Sample records for domesticated piggybac transposase

  1. Transposon Invasion of the Paramecium Germline Genome Countered by a Domesticated PiggyBac Transposase and the NHEJ Pathway

    PubMed Central

    Dubois, Emeline; Bischerour, Julien; Marmignon, Antoine; Mathy, Nathalie; Régnier, Vinciane; Bétermier, Mireille

    2012-01-01

    Sequences related to transposons constitute a large fraction of extant genomes, but insertions within coding sequences have generally not been tolerated during evolution. Thanks to their unique nuclear dimorphism and to their original mechanism of programmed DNA elimination from their somatic nucleus (macronucleus), ciliates are emerging model organisms for the study of the impact of transposable elements on genomes. The germline genome of the ciliate Paramecium, located in its micronucleus, contains thousands of short intervening sequences, the IESs, which interrupt 47% of genes. Recent data provided support to the hypothesis that an evolutionary link exists between Paramecium IESs and Tc1/mariner transposons. During development of the macronucleus, IESs are excised precisely thanks to the coordinated action of PiggyMac, a domesticated piggyBac transposase, and of the NHEJ double-strand break repair pathway. A PiggyMac homolog is also required for developmentally programmed DNA elimination in another ciliate, Tetrahymena. Here, we present an overview of the life cycle of these unicellular eukaryotes and of the developmentally programmed genome rearrangements that take place at each sexual cycle. We discuss how ancient domestication of a piggyBac transposase might have allowed Tc1/mariner elements to spread throughout the germline genome of Paramecium, without strong counterselection against insertion within genes. PMID:22888464

  2. A nucleolus-predominant piggyBac transposase, NP-mPB, mediates elevated transposition efficiency in mammalian cells.

    PubMed

    Hong, Jin-Bon; Chou, Fu-Ju; Ku, Amy T; Fan, Hsiang-Hsuan; Lee, Tung-Lung; Huang, Yung-Hsin; Yang, Tsung-Lin; Su, I-Chang; Yu, I-Shing; Lin, Shu-Wha; Chien, Chung-Liang; Ho, Hong-Nerng; Chen, You-Tzung

    2014-01-01

    PiggyBac is a prevalent transposon system used to deliver transgenes and functionally explore the mammalian untouched genomic territory. The important features of piggyBac transposon are the relatively low insertion site preference and the ability of seamless removal from genome, which allow its potential uses in functional genomics and regenerative medicine. Efforts to increase its transposition efficiency in mammals were made through engineering the corresponding transposase (PBase) codon usage to enhance its expression level and through screening for mutant PBase variants with increased enzyme activity. To improve the safety for its potential use in regenerative medicine applications, site-specific transposition was achieved by using engineered zinc finger- and Gal4-fused PBases. An excision-prone PBase variant has also been successfully developed. Here we describe the construction of a nucleolus-predominant PBase, NP-mPB, by adding a nucleolus-predominant (NP) signal peptide from HIV-1 TAT protein to a mammalian codon-optimized PBase (mPB). Although there is a predominant fraction of the NP-mPB-tGFP fusion proteins concentrated in the nucleoli, an insertion site preference toward nucleolar organizer regions is not detected. Instead a 3-4 fold increase in piggyBac transposition efficiency is reproducibly observed in mouse and human cells.

  3. Genome-wide target profiling of piggyBac and Tol2 in HEK 293: pros and cons for gene discovery and gene therapy

    PubMed Central

    2011-01-01

    Background DNA transposons have emerged as indispensible tools for manipulating vertebrate genomes with applications ranging from insertional mutagenesis and transgenesis to gene therapy. To fully explore the potential of two highly active DNA transposons, piggyBac and Tol2, as mammalian genetic tools, we have conducted a side-by-side comparison of the two transposon systems in the same setting to evaluate their advantages and disadvantages for use in gene therapy and gene discovery. Results We have observed that (1) the Tol2 transposase (but not piggyBac) is highly sensitive to molecular engineering; (2) the piggyBac donor with only the 40 bp 3'-and 67 bp 5'-terminal repeat domain is sufficient for effective transposition; and (3) a small amount of piggyBac transposases results in robust transposition suggesting the piggyBac transpospase is highly active. Performing genome-wide target profiling on data sets obtained by retrieving chromosomal targeting sequences from individual clones, we have identified several piggyBac and Tol2 hotspots and observed that (4) piggyBac and Tol2 display a clear difference in targeting preferences in the human genome. Finally, we have observed that (5) only sites with a particular sequence context can be targeted by either piggyBac or Tol2. Conclusions The non-overlapping targeting preference of piggyBac and Tol2 makes them complementary research tools for manipulating mammalian genomes. PiggyBac is the most promising transposon-based vector system for achieving site-specific targeting of therapeutic genes due to the flexibility of its transposase for being molecularly engineered. Insights from this study will provide a basis for engineering piggyBac transposases to achieve site-specific therapeutic gene targeting. PMID:21447194

  4. nanos-Driven expression of piggyBac transposase induces mobilization of a synthetic autonomous transposon in the malaria vector mosquito, Anopheles stephensi.

    PubMed

    Macias, Vanessa M; Jimenez, Alyssa J; Burini-Kojin, Bianca; Pledger, David; Jasinskiene, Nijole; Phong, Celine Hien; Chu, Karen; Fazekas, Aniko; Martin, Kelcie; Marinotti, Osvaldo; James, Anthony A

    2017-08-01

    Transposons are a class of selfish DNA elements that can mobilize within a genome. If mobilization is accompanied by an increase in copy number (replicative transposition), the transposon may sweep through a population until it is fixed in all of its interbreeding members. This introgression has been proposed as the basis for drive systems to move genes with desirable phenotypes into target species. One such application would be to use them to move a gene conferring resistance to malaria parasites throughout a population of vector mosquitos. We assessed the feasibility of using the piggyBac transposon as a gene-drive mechanism to distribute anti-malarial transgenes in populations of the malaria vector, Anopheles stephensi. We designed synthetic gene constructs that express the piggyBac transposase in the female germline using the control DNA of the An. stephensi nanos orthologous gene linked to marker genes to monitor inheritance. Two remobilization events were observed with a frequency of one every 23 generations, a rate far below what would be useful to drive anti-pathogen transgenes into wild mosquito populations. We discuss the possibility of optimizing this system and the impetus to do so. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  5. Development of the piggyBac transposable system for Plasmodium berghei and its application for random mutagenesis in malaria parasites

    PubMed Central

    2011-01-01

    Background The genome of a number of species of malaria parasites (Plasmodium spp.) has been sequenced in the hope of identifying new drug and vaccine targets. However, almost one-half of predicted Plasmodium genes are annotated as hypothetical and are difficult to analyse in bulk due to the inefficiency of current reverse genetic methodologies for Plasmodium. Recently, it has been shown that the transposase piggyBac integrates at random into the genome of the human malaria parasite P. falciparum offering the possibility to develop forward genetic screens to analyse Plasmodium gene function. This study reports the development and application of the piggyBac transposition system for the rodent malaria parasite P. berghei and the evaluation of its potential as a tool in forward genetic studies. P. berghei is the most frequently used malaria parasite model in gene function analysis since phenotype screens throughout the complete Plasmodium life cycle are possible both in vitro and in vivo. Results We demonstrate that piggyBac based gene inactivation and promoter-trapping is both easier and more efficient in P. berghei than in the human malaria parasite, P. falciparum. Random piggyBac-mediated insertion into genes was achieved after parasites were transfected with the piggyBac donor plasmid either when transposase was expressed either from a helper plasmid or a stably integrated gene in the genome. Characterization of more than 120 insertion sites demonstrated that more than 70 most likely affect gene expression classifying their protein products as non-essential for asexual blood stage development. The non-essential nature of two of these genes was confirmed by targeted gene deletion one of which encodes P41, an ortholog of a human malaria vaccine candidate. Importantly for future development of whole genome phenotypic screens the remobilization of the piggyBac element in parasites that stably express transposase was demonstrated. Conclusion These data demonstrate

  6. Comparative analysis of chimeric ZFP-, TALE- and Cas9-piggyBac transposases for integration into a single locus in human cells.

    PubMed

    Luo, Wentian; Galvan, Daniel L; Woodard, Lauren E; Dorset, Dan; Levy, Shawn; Wilson, Matthew H

    2017-08-21

    Integrating DNA delivery systems hold promise for many applications including treatment of diseases; however, targeted integration is needed for improved safety. The piggyBac (PB) transposon system is a highly active non-viral gene delivery system capable of integrating defined DNA segments into host chromosomes without requiring homologous recombination. We systematically compared four different engineered zinc finger proteins (ZFP), four transcription activator-like effector proteins (TALE), CRISPR associated protein 9 (SpCas9) and the catalytically inactive dSpCas9 protein fused to the amino-terminus of the transposase enzyme designed to target the hypoxanthine phosphoribosyltransferase (HPRT) gene located on human chromosome X. Chimeric transposases were evaluated for expression, transposition activity, chromatin immunoprecipitation at the target loci, and targeted knockout of the HPRT gene in human cells. One ZFP-PB and one TALE-PB chimera demonstrated notable HPRT gene targeting. In contrast, Cas9/dCas9-PB chimeras did not result in gene targeting. Instead, the HPRT locus appeared to be protected from transposon integration. Supplied separately, PB permitted highly efficient isolation of Cas9-mediated knockout of HPRT, with zero transposon integrations in HPRT by deep sequencing. In summary, these tools may allow isolation of 'targeted-only' cells, be utilized to protect a genomic locus from transposon integration, and enrich for Cas9-mutated cells. Published by Oxford University Press on behalf of Nucleic Acids Research 2017.

  7. Sequence-specific DNA binding activity of the cross-brace zinc finger motif of the piggyBac transposase

    PubMed Central

    Morellet, Nelly; Li, Xianghong; Wieninger, Silke A; Taylor, Jennifer L; Bischerour, Julien; Moriau, Séverine; Lescop, Ewen; Bardiaux, Benjamin; Mathy, Nathalie; Assrir, Nadine; Bétermier, Mireille; Nilges, Michael; Hickman, Alison B; Dyda, Fred; Craig, Nancy L; Guittet, Eric

    2018-01-01

    Abstract The piggyBac transposase (PB) is distinguished by its activity and utility in genome engineering, especially in humans where it has highly promising therapeutic potential. Little is known, however, about the structure–function relationships of the different domains of PB. Here, we demonstrate in vitro and in vivo that its C-terminal Cysteine-Rich Domain (CRD) is essential for DNA breakage, joining and transposition and that it binds to specific DNA sequences in the left and right transposon ends, and to an additional unexpectedly internal site at the left end. Using NMR, we show that the CRD adopts the specific fold of the cross-brace zinc finger protein family. We determine the interaction interfaces between the CRD and its target, the 5′-TGCGT-3′/3′-ACGCA-5′ motifs found in the left, left internal and right transposon ends, and use NMR results to propose docking models for the complex, which are consistent with our site-directed mutagenesis data. Our results provide support for a model of the PB/DNA interactions in the context of the transpososome, which will be useful for the rational design of PB mutants with increased activity. PMID:29385532

  8. Size matters: versatile use of PiggyBac transposons as a genetic manipulation tool.

    PubMed

    Kim, Adele; Pyykko, Ilmari

    2011-08-01

    Transposons have been promising elements for gene integration, and the Sleeping Beauty (SB) system has been the major one for many years, although there have been several other transposon systems available, for example, Tol2. However, recently another system known as PiggyBac (PB) has been introduced and developed for fulfilling the same purposes, for example, mutagenesis, transgenesis and gene therapy and in some cases with improved transposition efficiency and advantages over the Sleeping Beauty transposon system, although improved hyperactive transposase has highly increased the transposition efficacy for SB. The PB systems have been used in many different scientific research fields; therefore, the purpose of this review is to describe some of these versatile uses of the PiggyBac system to give readers an overview on the usage of PiggyBac system.

  9. Vector modifications to eliminate transposase expression following piggyBac-mediated transgenesis

    PubMed Central

    Chakraborty, Syandan; Ji, HaYeun; Chen, Jack; Gersbach, Charles A.; Leong, Kam W.

    2014-01-01

    Transgene insertion plays an important role in gene therapy and in biological studies. Transposon-based systems that integrate transgenes by transposase-catalyzed “cut-and-paste” mechanism have emerged as an attractive system for transgenesis. Hyperactive piggyBac transposon is particularly promising due to its ability to integrate large transgenes with high efficiency. However, prolonged expression of transposase can become a potential source of genotoxic effects due to uncontrolled transposition of the integrated transgene from one chromosomal locus to another. In this study we propose a vector design to decrease post-transposition expression of transposase and to eliminate the cells that have residual transposase expression. We design a single plasmid construct that combines the transposase and the transpositioning transgene element to share a single polyA sequence for termination. Consequently, the separation of the transposase element from the polyA sequence after transposition leads to its deactivation. We also co-express Herpes Simplex Virus thymidine kinase (HSV-tk) with the transposase. Therefore, cells having residual transposase expression can be eliminated by the administration of ganciclovir. We demonstrate the utility of this combination transposon system by integrating and expressing a model therapeutic gene, human coagulation Factor IX, in HEK293T cells. PMID:25492703

  10. Generation of Transgenic Pigs by Cytoplasmic Injection of piggyBac Transposase-Based pmGENIE-3 Plasmids1

    PubMed Central

    Li, Zicong; Zeng, Fang; Meng, Fanming; Xu, Zhiqian; Zhang, Xianwei; Huang, Xiaoling; Tang, Fei; Gao, Wenchao; Shi, Junsong; He, Xiaoyan; Liu, Dewu; Wang, Chong; Urschitz, Johann; Moisyadi, Stefan; Wu, Zhenfang

    2014-01-01

    ABSTRACT The process of transgenesis involves the introduction of a foreign gene, the transgene, into the genome of an animal. Gene transfer by pronuclear microinjection (PNI) is the predominant method used to produce transgenic animals. However, this technique does not always result in germline transgenic offspring and has a low success rate for livestock. Alternate approaches, such as somatic cell nuclear transfer using transgenic fibroblasts, do not show an increase in efficiency compared to PNI, while viral-based transgenesis is hampered by issues regarding transgene size and biosafety considerations. We have recently described highly successful transgenesis experiments with mice using a piggyBac transposase-based vector, pmhyGENIE-3. This construct, a single and self-inactivating plasmid, contains all the transpositional elements necessary for successful gene transfer. In this series of experiments, our laboratories have implemented cytoplasmic injection (CTI) of pmGENIE-3 for transgene delivery into in vivo-fertilized pig zygotes. More than 8.00% of the injected embryos developed into transgenic animals containing monogenic and often single transgenes in their genome. However, the CTI technique was unsuccessful during the injection of in vitro-fertilized pig zygotes. In summary, here we have described a method that is not only easy to implement, but also demonstrated the highest efficiency rate for nonviral livestock transgenesis. PMID:24671876

  11. piggyBac Transposon-Mediated Transgenesis in the Apicomplexan Parasite Eimeria tenella

    PubMed Central

    Su, Huali; Liu, Xianyong; Yan, Wenchao; Shi, Tuanyuan; Zhao, Xinxin; Blake, Damer P.; Tomley, Fiona M.; Suo, Xun

    2012-01-01

    piggyBac, a type II transposon that is useful for efficient transgenesis and insertional mutagenesis, has been used for effective and stable transfection in a wide variety of organisms. In this study we investigate the potential use of the piggyBac transposon system for forward genetics studies in the apicomplexan parasite Eimeria tenella. Using the restriction enzyme-mediated integration (REMI) method, E. tenella sporozoites were electroporated with a donor plasmid containing the enhanced yellow fluorescent protein (EYFP) gene flanked by piggyBac inverted terminal repeats (ITRs), an Asc I-linearized helper plasmid containing the transposase gene and the restriction enzyme Asc I. Subsequently, electroporated sporozoites were inoculated into chickens via the cloacal route and transfected progeny oocysts expressing EYFP were sorted by flow cytometry. A transgenic E. tenella population was selected by successive in vivo passage. Southern-blotting analysis showed that exogenous DNA containing the EYFP gene was integrated into the parasite genome at a limited number of integration sites and that the inserted part of the donor plasmid was the fragment located between the 5′ and 3′ ITRs as indicated by primer-specific PCR screening. Genome walking revealed that the insertion sites were TTAA-specific, which is consistent with the transposition characteristics of piggyBac. PMID:22768223

  12. Formation and loss of large, unstable tandem arrays of the piggyBac transposable element in the yellow fever mosquito, Aedes aegypti.

    PubMed

    Adelman, Zach N; Jasinskiene, Nijole; Vally, K J M; Peek, Corrie; Travanty, Emily A; Olson, Ken E; Brown, Susan E; Stephens, Janice L; Knudson, Dennis L; Coates, Craig J; James, Anthony A

    2004-10-01

    The Class II transposable element, piggyBac, was used to transform the yellow fever mosquito, Aedes aegypti. In two transformed lines only 15-30% of progeny inherited the transgene, with these individuals displaying mosaic expression of the EGFP marker gene. Southern analyses, gene amplification of genomic DNA, and plasmid rescue experiments provided evidence that these lines contained a high copy number of piggyBac transformation constructs and that much of this DNA consisted of both donor and helper plasmids. A detailed analysis of one line showed that the majority of piggyBac sequences were unit-length donor or helper plasmids arranged in a large tandem array that could be lost en masse in a single generation. Despite the presence of a transposase source and many intact donor elements, no conservative (cut and paste) transposition of piggyBac was observed in these lines. These results reveal one possible outcome of uncontrolled and/or unexpected recombination in this mosquito, and support the conclusion that further investigation is necessary before transposable elements such as piggyBac can be used as genetic drive mechanisms to move pathogen-resistance genes into mosquito populations.

  13. Identification and Characterization of Domesticated Bacterial Transposases

    PubMed Central

    Gallie, Jenna; Rainey, Paul B.

    2017-01-01

    Abstract Selfish genetic elements, such as insertion sequences and transposons are found in most genomes. Transposons are usually identifiable by their high copy number within genomes. In contrast, REP-associated tyrosine transposases (RAYTs), a recently described class of bacterial transposase, are typically present at just one copy per genome. This suggests that RAYTs no longer copy themselves and thus they no longer function as a typical transposase. Motivated by this possibility we interrogated thousands of fully sequenced bacterial genomes in order to determine patterns of RAYT diversity, their distribution across chromosomes and accessory elements, and rate of duplication. RAYTs encompass exceptional diversity and are divisible into at least five distinct groups. They possess features more similar to housekeeping genes than insertion sequences, are predominantly vertically transmitted and have persisted through evolutionary time to the point where they are now found in 24% of all species for which at least one fully sequenced genome is available. Overall, the genomic distribution of RAYTs suggests that they have been coopted by host genomes to perform a function that benefits the host cell. PMID:28910967

  14. Germ line transformation of the yellow fever mosquito, Aedes aegypti, mediated by transpositional insertion of a piggyBac vector.

    PubMed

    Lobo, N F; Hua-Van, A; Li, X; Nolen, B M; Fraser, M J

    2002-04-01

    Mosquito-vectored diseases such as yellow fever and dengue fever continue to have a substantial impact on human populations world-wide. Novel strategies for control of these mosquito vectored diseases can arise through the development of reliable systems for genetic manipulation of the insect vector. A piggyBac vector marked with the Drosophila melanogaster cinnabar (cn) gene was used to transform the white-eyed khw strain of Aedes aegypti. Microinjection of preblastoderm embryos resulted in four families of cinnabar transformed insects. An overall transformation frequency of 4%, with a range of 0% to as high as 13% for individual experiments, was achieved when using a heat-shock induced transposase providing helper plasmid. Southern hybridizations indicated multiple insertion events in three of four transgenic lines, while the presence of duplicated target TTAA sites at either ends of individual insertions confirmed characteristic piggyBac transposition events in these three transgenic lines. The transgenic phenotype has remained stable for more than twenty generations. The transformations effected using the piggyBac element establish the potential of this element as a germ-line transformation vector for Aedine mosquitoes.

  15. Efficient, footprint-free human iPSC genome editing by consolidation of Cas9/CRISPR and piggyBac technologies.

    PubMed

    Wang, Gang; Yang, Luhan; Grishin, Dennis; Rios, Xavier; Ye, Lillian Y; Hu, Yong; Li, Kai; Zhang, Donghui; Church, George M; Pu, William T

    2017-01-01

    Genome editing of human induced pluripotent stem cells (hiPSCs) offers unprecedented opportunities for in vitro disease modeling and personalized cell replacement therapy. The introduction of Cas9-directed genome editing has expanded adoption of this approach. However, marker-free genome editing using standard protocols remains inefficient, yielding desired targeted alleles at a rate of ∼1-5%. We developed a protocol based on a doxycycline-inducible Cas9 transgene carried on a piggyBac transposon to enable robust and highly efficient Cas9-directed genome editing, so that a parental line can be expeditiously engineered to harbor many separate mutations. Treatment with doxycycline and transfection with guide RNA (gRNA), donor DNA and piggyBac transposase resulted in efficient, targeted genome editing and concurrent scarless transgene excision. Using this approach, in 7 weeks it is possible to efficiently obtain genome-edited clones with minimal off-target mutagenesis and with indel mutation frequencies of 40-50% and homology-directed repair (HDR) frequencies of 10-20%.

  16. piggybac- and PhiC31-Mediated Genetic Transformation of the Asian Tiger Mosquito, Aedes albopictus (Skuse)

    PubMed Central

    Labbé, Geneviève M. C.; Nimmo, Derric D.; Alphey, Luke

    2010-01-01

    Background The Asian tiger mosquito, Aedes albopictus (Skuse), is a vector of several arboviruses including dengue and chikungunya. This highly invasive species originating from Southeast Asia has travelled the world in the last 30 years and is now established in Europe, North and South America, Africa, the Middle East and the Caribbean. In the absence of vaccine or antiviral drugs, efficient mosquito control strategies are crucial. Conventional control methods have so far failed to control Ae. albopictus adequately. Methodology/Principal Findings Germline transformation of Aedes albopictus was achieved by micro-injection of embryos with a piggyBac-based transgene carrying a 3xP3-ECFP marker and an attP site, combined with piggyBac transposase mRNA and piggyBac helper plasmid. Five independent transgenic lines were established, corresponding to an estimated transformation efficiency of 2–3%. Three lines were re-injected with a second-phase plasmid carrying an attB site and a 3xP3-DsRed2 marker, combined with PhiC31 integrase mRNA. Successful site-specific integration was observed in all three lines with an estimated transformation efficiency of 2–6%. Conclusions/Significance Both piggybac- and site-specific PhiC31-mediated germline transformation of Aedes albopictus were successfully achieved. This is the first report of Ae. albopictus germline transformation and engineering, a key step towards studying and controlling this species using novel molecular techniques and genetic control strategies. PMID:20808959

  17. Modeling correction of severe urea cycle defects in the growing murine liver using a hybrid recombinant adeno-associated virus/piggyBac transposase gene delivery system.

    PubMed

    Cunningham, Sharon C; Siew, Susan M; Hallwirth, Claus V; Bolitho, Christine; Sasaki, Natsuki; Garg, Gagan; Michael, Iacovos P; Hetherington, Nicola A; Carpenter, Kevin; de Alencastro, Gustavo; Nagy, Andras; Alexander, Ian E

    2015-08-01

    Liver-targeted gene therapy based on recombinant adeno-associated viral vectors (rAAV) shows promising therapeutic efficacy in animal models and adult-focused clinical trials. This promise, however, is not directly translatable to the growing liver, where high rates of hepatocellular proliferation are accompanied by loss of episomal rAAV genomes and subsequently a loss in therapeutic efficacy. We have developed a hybrid rAAV/piggyBac transposon vector system combining the highly efficient liver-targeting properties of rAAV with stable piggyBac-mediated transposition of the transgene into the hepatocyte genome. Transposition efficiency was first tested using an enhanced green fluorescent protein expression cassette following delivery to newborn wild-type mice, with a 20-fold increase in stably gene-modified hepatocytes observed 4 weeks posttreatment compared to traditional rAAV gene delivery. We next modeled the therapeutic potential of the system in the context of severe urea cycle defects. A single treatment in the perinatal period was sufficient to confer robust and stable phenotype correction in the ornithine transcarbamylase-deficient Spf(ash) mouse and the neonatal lethal argininosuccinate synthetase knockout mouse. Finally, transposon integration patterns were analyzed, revealing 127,386 unique integration sites which conformed to previously published piggyBac data. Using a hybrid rAAV/piggyBac transposon vector system, we achieved stable therapeutic protection in two urea cycle defect mouse models; a clinically conceivable early application of this technology in the management of severe urea cycle defects could be as a bridging therapy while awaiting liver transplantation; further improvement of the system will result from the development of highly human liver-tropic capsids, the use of alternative strategies to achieve transient transposase expression, and engineered refinements in the safety profile of piggyBac transposase-mediated integration. © 2015 by

  18. Metaproteomics reveals abundant transposase expression in mutualistic endosymbionts

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kleiner, Manuel; Young, Jacque C; Shah, Manesh B

    2013-01-01

    Transposases, enzymes that catalyze the movement of mobile genetic elements, are the most abundant genes in nature. While many bacteria encode an abundance of transposases in their genomes, the current paradigm is that transposase gene expression is tightly regulated and generally low due to its severe mutagenic effects. In the current study, we detected the highest number of transposase proteins ever reported in bacteria, in symbionts of the gutless marine worm Olavius algarvensis using metaproteomics. At least 26 different transposases from 12 different families were detected and genomic and proteomic analyses suggest many of these are active. This high expressionmore » of transposases indicates that the mechanisms for their tight regulation have been disabled or destroyed. Based on recent studies on other symbionts and pathogens that showed high transposase transcription, we speculate that abundant transposase expression might be common in symbionts and pathogens.« less

  19. A hobo transgene that encodes the P-element transposase in Drosophila melanogaster: autoregulation and cytotype control of transposase activity.

    PubMed Central

    Simmons, Michael J; Haley, Kevin J; Grimes, Craig D; Raymond, John D; Niemi, Jarad B

    2002-01-01

    Drosophila were genetically transformed with a hobo transgene that contains a terminally truncated but otherwise complete P element fused to the promoter from the Drosophila hsp70 gene. Insertions of this H(hsp/CP) transgene on either of the major autosomes produced the P transposase in both the male and female germlines, but not in the soma. Heat-shock treatments significantly increased transposase activity in the female germline; in the male germline, these treatments had little effect. The transposase activity of two insertions of the H(hsp/CP) transgene was not significantly greater than their separate activities, and one insertion of this transgene reduced the transposase activity of P(ry(+), Delta2-3)99B, a stable P transgene, in the germline as well as in the soma. These observations suggest that, through alternate splicing, the H(hsp/CP) transgene produces a repressor that feeds back negatively to regulate transposase expression or function in both the somatic and germline tissues. The H(hsp/CP) transgenes are able to induce gonadal dysgenesis when the transposase they encode has P-element targets to attack. However, this ability and the ability to induce P-element excisions are repressed by the P cytotype, a chromosomal/cytoplasmic state that regulates P elements in the germline. PMID:12019234

  20. A non-autonomous insect piggyBac trasposable element is mobile in tobacco

    USDA-ARS?s Scientific Manuscript database

    The piggyBac transposable element, originally isolated from a virus in an insect cell line, is a valuable molecular tool for transgenesis and mutagenesis of invertebrates. For heterologous transgenesis in a variety of mammals, transfer of the piggyBac transposable element from an ectopic plasmid onl...

  1. Structural Determinants of Sleeping Beauty Transposase Activity

    PubMed Central

    Abrusán, György; Yant, Stephen R; Szilágyi, András; Marsh, Joseph A; Mátés, Lajos; Izsvák, Zsuzsanna; Barabás, Orsolya; Ivics, Zoltán

    2016-01-01

    Transposases are important tools in genome engineering, and there is considerable interest in engineering more efficient ones. Here, we seek to understand the factors determining their activity using the Sleeping Beauty transposase. Recent work suggests that protein coevolutionary information can be used to classify groups of physically connected, coevolving residues into elements called “sectors”, which have proven useful for understanding the folding, allosteric interactions, and enzymatic activity of proteins. Using extensive mutagenesis data, protein modeling and analysis of folding energies, we show that (i) The Sleeping Beauty transposase contains two sectors, which span across conserved domains, and are enriched in DNA-binding residues, indicating that the DNA binding and endonuclease functions of the transposase coevolve; (ii) Sector residues are highly sensitive to mutations, and most mutations of these residues strongly reduce transposition rate; (iii) Mutations with a strong effect on free energy of folding in the DDE domain of the transposase significantly reduce transposition rate. (iv) Mutations that influence DNA and protein-protein interactions generally reduce transposition rate, although most hyperactive mutants are also located on the protein surface, including residues with protein-protein interactions. This suggests that hyperactivity results from the modification of protein interactions, rather than the stabilization of protein fold. PMID:27401040

  2. piggyBac transposons expressing full-length human dystrophin enable genetic correction of dystrophic mesoangioblasts

    PubMed Central

    Loperfido, Mariana; Jarmin, Susan; Dastidar, Sumitava; Di Matteo, Mario; Perini, Ilaria; Moore, Marc; Nair, Nisha; Samara-Kuko, Ermira; Athanasopoulos, Takis; Tedesco, Francesco Saverio; Dickson, George; Sampaolesi, Maurilio; VandenDriessche, Thierry; Chuah, Marinee K.

    2016-01-01

    Duchenne muscular dystrophy (DMD) is a genetic neuromuscular disorder caused by the absence of dystrophin. We developed a novel gene therapy approach based on the use of the piggyBac (PB) transposon system to deliver the coding DNA sequence (CDS) of either full-length human dystrophin (DYS: 11.1 kb) or truncated microdystrophins (MD1: 3.6 kb; MD2: 4 kb). PB transposons encoding microdystrophins were transfected in C2C12 myoblasts, yielding 65±2% MD1 and 66±2% MD2 expression in differentiated multinucleated myotubes. A hyperactive PB (hyPB) transposase was then deployed to enable transposition of the large-size PB transposon (17 kb) encoding the full-length DYS and green fluorescence protein (GFP). Stable GFP expression attaining 78±3% could be achieved in the C2C12 myoblasts that had undergone transposition. Western blot analysis demonstrated expression of the full-length human DYS protein in myotubes. Subsequently, dystrophic mesoangioblasts from a Golden Retriever muscular dystrophy dog were transfected with the large-size PB transposon resulting in 50±5% GFP-expressing cells after stable transposition. This was consistent with correction of the differentiated dystrophic mesoangioblasts following expression of full-length human DYS. These results pave the way toward a novel non-viral gene therapy approach for DMD using PB transposons underscoring their potential to deliver large therapeutic genes. PMID:26682797

  3. Insect transformation with piggyBac: getting the number of injections just right

    PubMed Central

    Morrison, N. I.; Shimeld, S. M.

    2016-01-01

    Abstract The insertion of exogenous genetic cargo into insects using transposable elements is a powerful research tool with potential applications in meeting food security and public health challenges facing humanity. piggyBac is the transposable element most commonly utilized for insect germline transformation. The described efficiency of this process is variable in the published literature, and a comprehensive review of transformation efficiency in insects is lacking. This study compared and contrasted all available published data with a comprehensive data set provided by a biotechnology group specializing in insect transformation. Based on analysis of these data, with particular focus on the more complete observational data from the biotechnology group, we designed a decision tool to aid researchers' decision‐making when using piggyBac to transform insects by microinjection. A combination of statistical techniques was used to define appropriate summary statistics of piggyBac transformation efficiency by species and insect order. Publication bias was assessed by comparing the data sets. The bias was assessed using strategies co‐opted from the medical literature. The work culminated in building the Goldilocks decision tool, a Markov‐Chain Monte‐Carlo simulation operated via a graphical interface and providing guidance on best practice for those seeking to transform insects using piggyBac. PMID:27027400

  4. Insulated piggyBac vectors for insect transgenesis

    PubMed Central

    Sarkar, Abhimanyu; Atapattu, Asela; Belikoff, Esther J; Heinrich, Jörg C; Li, Xuelei; Horn, Carsten; Wimmer, Ernst A; Scott, Maxwell J

    2006-01-01

    Background Germ-line transformation of insects is now a widely used method for analyzing gene function and for the development of genetically modified strains suitable for pest control programs. The most widely used transposable element for the germ-line transformation of insects is piggyBac. The site of integration of the transgene can influence gene expression due to the effects of nearby transcription enhancers or silent heterochromatic regions. Position effects can be minimized by flanking a transgene with insulator elements. The scs/scs' and gypsy insulators from Drosophila melanogaster as well as the chicken β-globin HS4 insulator function in both Drosophila and mammalian cells. Results To minimize position effects we have created a set of piggyBac transformation vectors that contain either the scs/scs', gypsy or chicken β-globin HS4 insulators. The vectors contain either fluorescent protein or eye color marker genes and have been successfully used for germ-line transformation of Drosophila melanogaster. A set of the scs/scs' vectors contains the coral reef fluorescent protein marker genes AmCyan, ZsGreen and DsRed that have not been optimized for translation in human cells. These marker genes are controlled by a combined GMR-3xP3 enhancer/promoter that gives particularly strong expression in the eyes. This is also the first report of the use of the ZsGreen and AmCyan reef fluorescent proteins as transformation markers in insects. Conclusion The insulated piggyBac vectors should protect transgenes against position effects and thus facilitate fine control of gene expression in a wide spectrum of insect species. These vectors may also be used for transgenesis in other invertebrate species. PMID:16776846

  5. Kicking against the PRCs – A Domesticated Transposase Antagonises Silencing Mediated by Polycomb Group Proteins and Is an Accessory Component of Polycomb Repressive Complex 2

    PubMed Central

    Perera, Pumi; Mora-García, Santiago; de Leau, Erica; Thornton, Harry; de Alves, Flavia Lima; Rapsilber, Juri; Yang, Suxin; James, Geo Velikkakam; Schneeberger, Korbinian; Finnegan, E. Jean; Turck, Franziska; Goodrich, Justin

    2015-01-01

    G silencing by blocking the interaction of the core PRC2 with accessory components that promote its HMTase activity or its role in inhibiting transcription. ALP1 is the first example of a domesticated transposase acquiring a novel function as a PcG component. The antagonistic interaction of a modified transposase with the PcG machinery is novel and may have arisen as a means for the cognate transposon to evade host surveillance or for the host to exploit features of the transposition machinery beneficial for epigenetic regulation of gene activity. PMID:26642436

  6. piggyBac transposons expressing full-length human dystrophin enable genetic correction of dystrophic mesoangioblasts.

    PubMed

    Loperfido, Mariana; Jarmin, Susan; Dastidar, Sumitava; Di Matteo, Mario; Perini, Ilaria; Moore, Marc; Nair, Nisha; Samara-Kuko, Ermira; Athanasopoulos, Takis; Tedesco, Francesco Saverio; Dickson, George; Sampaolesi, Maurilio; VandenDriessche, Thierry; Chuah, Marinee K

    2016-01-29

    Duchenne muscular dystrophy (DMD) is a genetic neuromuscular disorder caused by the absence of dystrophin. We developed a novel gene therapy approach based on the use of the piggyBac (PB) transposon system to deliver the coding DNA sequence (CDS) of either full-length human dystrophin (DYS: 11.1 kb) or truncated microdystrophins (MD1: 3.6 kb; MD2: 4 kb). PB transposons encoding microdystrophins were transfected in C2C12 myoblasts, yielding 65±2% MD1 and 66±2% MD2 expression in differentiated multinucleated myotubes. A hyperactive PB (hyPB) transposase was then deployed to enable transposition of the large-size PB transposon (17 kb) encoding the full-length DYS and green fluorescence protein (GFP). Stable GFP expression attaining 78±3% could be achieved in the C2C12 myoblasts that had undergone transposition. Western blot analysis demonstrated expression of the full-length human DYS protein in myotubes. Subsequently, dystrophic mesoangioblasts from a Golden Retriever muscular dystrophy dog were transfected with the large-size PB transposon resulting in 50±5% GFP-expressing cells after stable transposition. This was consistent with correction of the differentiated dystrophic mesoangioblasts following expression of full-length human DYS. These results pave the way toward a novel non-viral gene therapy approach for DMD using PB transposons underscoring their potential to deliver large therapeutic genes. © The Author(s) 2015. Published by Oxford University Press on behalf of Nucleic Acids Research.

  7. The Paramecium germline genome provides a niche for intragenic parasitic DNA: evolutionary dynamics of internal eliminated sequences.

    PubMed

    Arnaiz, Olivier; Mathy, Nathalie; Baudry, Céline; Malinsky, Sophie; Aury, Jean-Marc; Denby Wilkes, Cyril; Garnier, Olivier; Labadie, Karine; Lauderdale, Benjamin E; Le Mouël, Anne; Marmignon, Antoine; Nowacki, Mariusz; Poulain, Julie; Prajer, Malgorzata; Wincker, Patrick; Meyer, Eric; Duharcourt, Sandra; Duret, Laurent; Bétermier, Mireille; Sperling, Linda

    2012-01-01

    Insertions of parasitic DNA within coding sequences are usually deleterious and are generally counter-selected during evolution. Thanks to nuclear dimorphism, ciliates provide unique models to study the fate of such insertions. Their germline genome undergoes extensive rearrangements during development of a new somatic macronucleus from the germline micronucleus following sexual events. In Paramecium, these rearrangements include precise excision of unique-copy Internal Eliminated Sequences (IES) from the somatic DNA, requiring the activity of a domesticated piggyBac transposase, PiggyMac. We have sequenced Paramecium tetraurelia germline DNA, establishing a genome-wide catalogue of -45,000 IESs, in order to gain insight into their evolutionary origin and excision mechanism. We obtained direct evidence that PiggyMac is required for excision of all IESs. Homology with known P. tetraurelia Tc1/mariner transposons, described here, indicates that at least a fraction of IESs derive from these elements. Most IES insertions occurred before a recent whole-genome duplication that preceded diversification of the P. aurelia species complex, but IES invasion of the Paramecium genome appears to be an ongoing process. Once inserted, IESs decay rapidly by accumulation of deletions and point substitutions. Over 90% of the IESs are shorter than 150 bp and present a remarkable size distribution with a -10 bp periodicity, corresponding to the helical repeat of double-stranded DNA and suggesting DNA loop formation during assembly of a transpososome-like excision complex. IESs are equally frequent within and between coding sequences; however, excision is not 100% efficient and there is selective pressure against IES insertions, in particular within highly expressed genes. We discuss the possibility that ancient domestication of a piggyBac transposase favored subsequent propagation of transposons throughout the germline by allowing insertions in coding sequences, a fraction of the

  8. The Paramecium Germline Genome Provides a Niche for Intragenic Parasitic DNA: Evolutionary Dynamics of Internal Eliminated Sequences

    PubMed Central

    Arnaiz, Olivier; Mathy, Nathalie; Baudry, Céline; Malinsky, Sophie; Aury, Jean-Marc; Denby Wilkes, Cyril; Garnier, Olivier; Labadie, Karine; Lauderdale, Benjamin E.; Le Mouël, Anne; Marmignon, Antoine; Nowacki, Mariusz; Poulain, Julie; Prajer, Malgorzata; Wincker, Patrick; Meyer, Eric; Duharcourt, Sandra; Duret, Laurent; Bétermier, Mireille; Sperling, Linda

    2012-01-01

    Insertions of parasitic DNA within coding sequences are usually deleterious and are generally counter-selected during evolution. Thanks to nuclear dimorphism, ciliates provide unique models to study the fate of such insertions. Their germline genome undergoes extensive rearrangements during development of a new somatic macronucleus from the germline micronucleus following sexual events. In Paramecium, these rearrangements include precise excision of unique-copy Internal Eliminated Sequences (IES) from the somatic DNA, requiring the activity of a domesticated piggyBac transposase, PiggyMac. We have sequenced Paramecium tetraurelia germline DNA, establishing a genome-wide catalogue of ∼45,000 IESs, in order to gain insight into their evolutionary origin and excision mechanism. We obtained direct evidence that PiggyMac is required for excision of all IESs. Homology with known P. tetraurelia Tc1/mariner transposons, described here, indicates that at least a fraction of IESs derive from these elements. Most IES insertions occurred before a recent whole-genome duplication that preceded diversification of the P. aurelia species complex, but IES invasion of the Paramecium genome appears to be an ongoing process. Once inserted, IESs decay rapidly by accumulation of deletions and point substitutions. Over 90% of the IESs are shorter than 150 bp and present a remarkable size distribution with a ∼10 bp periodicity, corresponding to the helical repeat of double-stranded DNA and suggesting DNA loop formation during assembly of a transpososome-like excision complex. IESs are equally frequent within and between coding sequences; however, excision is not 100% efficient and there is selective pressure against IES insertions, in particular within highly expressed genes. We discuss the possibility that ancient domestication of a piggyBac transposase favored subsequent propagation of transposons throughout the germline by allowing insertions in coding sequences, a fraction of the

  9. Monoclonal antibodies expression improvement in CHO cells by PiggyBac transposition regarding vectors ratios and design.

    PubMed

    Ahmadi, Samira; Davami, Fatemeh; Davoudi, Noushin; Nematpour, Fatemeh; Ahmadi, Maryam; Ebadat, Saeedeh; Azadmanesh, Kayhan; Barkhordari, Farzaneh; Mahboudi, Fereidoun

    2017-01-01

    Establishing stable Chinese Hamster Ovary (CHO) cells producing monoclonal antibodies (mAbs) usually pass through the random integration of vectors to the cell genome, which is sensitive to gene silencing. One approach to overcome this issue is to target a highly transcribed region in the genome. Transposons are useful devices to target active parts of genomes, and PiggyBac (PB) transposon can be considered as a good option. In the present study, three PB transposon donor vectors containing both heavy and light chains were constructed, one contained independent expression cassettes while the others utilized either an Internal Ribosome Entry Site (IRES) or 2A element to express mAb. Conventional cell pools were created by transferring donor vectors into the CHO cells, whereas transposon-based cells were generated by transfecting the cells with donor vectors with a companion of a transposase-encoding helper vector, with 1:2.5 helper/donor vectors ratio. To evaluate the influence of helper/donor vectors ratio on expression, the second transposon-based cell pools were generated with 1:5 helper/donor ratio. Expression levels in the transposon-based cells were two to five -folds more than those created by conventional method except for the IRES-mediated ones, in which the observed difference increased more than 100-fold. The results were dependent on both donor vector design and vectors ratios.

  10. Monoclonal antibodies expression improvement in CHO cells by PiggyBac transposition regarding vectors ratios and design

    PubMed Central

    Ahmadi, Samira; Davami, Fatemeh; Davoudi, Noushin; Nematpour, Fatemeh; Ahmadi, Maryam; Ebadat, Saeedeh; Azadmanesh, Kayhan; Barkhordari, Farzaneh

    2017-01-01

    Establishing stable Chinese Hamster Ovary (CHO) cells producing monoclonal antibodies (mAbs) usually pass through the random integration of vectors to the cell genome, which is sensitive to gene silencing. One approach to overcome this issue is to target a highly transcribed region in the genome. Transposons are useful devices to target active parts of genomes, and PiggyBac (PB) transposon can be considered as a good option. In the present study, three PB transposon donor vectors containing both heavy and light chains were constructed, one contained independent expression cassettes while the others utilized either an Internal Ribosome Entry Site (IRES) or 2A element to express mAb. Conventional cell pools were created by transferring donor vectors into the CHO cells, whereas transposon-based cells were generated by transfecting the cells with donor vectors with a companion of a transposase-encoding helper vector, with 1:2.5 helper/donor vectors ratio. To evaluate the influence of helper/donor vectors ratio on expression, the second transposon-based cell pools were generated with 1:5 helper/donor ratio. Expression levels in the transposon-based cells were two to five -folds more than those created by conventional method except for the IRES-mediated ones, in which the observed difference increased more than 100-fold. The results were dependent on both donor vector design and vectors ratios. PMID:28662065

  11. Localization of Action of the Is50-Encoded Transposase Protein

    PubMed Central

    Phadnis, Suhas H.; Sasakawa, Chihiro; Berg, Douglas E.

    1986-01-01

    The movement of the bacterial insertion sequence IS50 and of composite elements containing direct terminal repeats of IS50 involves the two ends of IS50, designated O (outside) and I (inside), which are weakly matched in DNA sequence, and an IS50 encoded protein, transposase, which recognizes the O and I ends and acts preferentially in cis. Previous data had suggested that, initially, transposase interacts preferentially with the O end sequence and then, in a second step, with either an O or an I end. To better understand the cis action of transposase and how IS50 ends are selected, we generated a series of composite transposons which contain direct repeats of IS50 elements. In each transposon, one IS50 element encoded transposase (tnp +), and the other contained a null (tnp-) allele. In each of the five sets of composite transposons studied, the transposon for which the tnp+ IS50 element contained its O end was more active than a complementary transposon for which the tnp - IS50 element contained its O end. This pattern of O end use suggests models in which the cis action of transposase and its choice of ends is determined by protein tracking along DNA molecules. PMID:3007274

  12. Germ-line transformation of the Queensland fruit fly, Bactrocera tryoni, using a piggyBac vector in the presence of endogenous piggyBac elements

    USDA-ARS?s Scientific Manuscript database

    We report the stable genetic transformation of the Queensland fruit fly Bactrocera tryoni using a piggyBac vector marked with either the fluorescent protein DsRed or EGFP.A transformation frequency of 5–10% was obtained.Inheritance of the transgenes has remained stable over eight generations despite...

  13. An Abundant Evolutionarily Conserved CSB-PiggyBac Fusion Protein Expressed in Cockayne Syndrome

    PubMed Central

    Newman, John C.; Bailey, Arnold D.; Fan, Hua-Ying; Pavelitz, Thomas; Weiner, Alan M.

    2008-01-01

    Cockayne syndrome (CS) is a devastating progeria most often caused by mutations in the CSB gene encoding a SWI/SNF family chromatin remodeling protein. Although all CSB mutations that cause CS are recessive, the complete absence of CSB protein does not cause CS. In addition, most CSB mutations are located beyond exon 5 and are thought to generate only C-terminally truncated protein fragments. We now show that a domesticated PiggyBac-like transposon PGBD3, residing within intron 5 of the CSB gene, functions as an alternative 3′ terminal exon. The alternatively spliced mRNA encodes a novel chimeric protein in which CSB exons 1–5 are joined in frame to the PiggyBac transposase. The resulting CSB-transposase fusion protein is as abundant as CSB protein itself in a variety of human cell lines, and continues to be expressed by primary CS cells in which functional CSB is lost due to mutations beyond exon 5. The CSB-transposase fusion protein has been highly conserved for at least 43 Myr since the divergence of humans and marmoset, and appears to be subject to selective pressure. The human genome contains over 600 nonautonomous PGBD3-related MER85 elements that were dispersed when the PGBD3 transposase was last active at least 37 Mya. Many of these MER85 elements are associated with genes which are involved in neuronal development, and are known to be regulated by CSB. We speculate that the CSB-transposase fusion protein has been conserved for host antitransposon defense, or to modulate gene regulation by MER85 elements, but may cause CS in the absence of functional CSB protein. PMID:18369450

  14. Active Site Sharing and Subterminal Hairpin Recognition in a New Class of DNA Transposases

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ronning, Donald R.; Guynet, Catherine; Ton-Hoang, Bao

    2010-07-20

    Many bacteria harbor simple transposable elements termed insertion sequences (IS). In Helicobacter pylori, the chimeric IS605 family elements are particularly interesting due to their proximity to genes encoding gastric epithelial invasion factors. Protein sequences of IS605 transposases do not bear the hallmarks of other well-characterized transposases. We have solved the crystal structure of full-length transposase (TnpA) of a representative member, ISHp608. Structurally, TnpA does not resemble any characterized transposase; rather, it is related to rolling circle replication (RCR) proteins. Consistent with RCR, Mg{sup 2+} and a conserved tyrosine, Tyr127, are essential for DNA nicking and the formation of a covalentmore » intermediate between TnpA and DNA. TnpA is dimeric, contains two shared active sites, and binds two DNA stem loops representing the conserved inverted repeats near each end of ISHp608. The cocrystal structure with stem-loop DNA illustrates how this family of transposases specifically recognizes and pairs ends, necessary steps during transposition.« less

  15. Sperm-mediated transgenesis in chicken using a PiggyBac transposon system

    USDA-ARS?s Scientific Manuscript database

    Sperm-mediated transgenesis in chicken using a PiggyBac transposon system Emmanuel Quansah1,2, Julie Long2, David Donovan2, Stephen Becker2, Bhanu Telugu2, Juli Frey2, Nigel Urwin1 1,Charles Sturt University, Graham Center of Agricultural Innovation, Wagga Wagga. Australia and 2Beltsville Agricultu...

  16. Characterization of growth and reproduction performance, transgene integration, expression and transmission patterns in transgenic pigs produced by piggyBac transposition-mediated gene transfer

    PubMed Central

    Zeng, Fang; Li, Zicong; Cai, Gengyuan; Gao, Wenchao; Jiang, Gelong; Liu, Dewu; Urschitz, Johann; Moisyadi, Stefan; Wu, Zhenfang

    2016-01-01

    Previously we successfully produced a group of EGFP-expressing founder transgenic pigs by a newly developed efficient and simple pig transgenesis method based on cytoplasmic injection of piggyBac plasmids. In this study, we investigated the growth and reproduction performance, and characterized the transgene insertion, transmission and expression patterns in transgenic pigs generated by piggyBac transposition. Results showed that transgene has no injurious effect on the growth and reproduction of transgenic pigs. Multiple copies of monogenic EGFP transgene were inserted at noncoding sequences of host genome, and passed from founder transgenic pigs to their transgenic offspring in segregation or linkage manner. The EGFP transgene was ubiquitously expressed in transgenic pigs, and its expression intensity was associated with transgene copy number but not related to its promoter DNA methylation level. To the best of our knowledge, this is first study that fully described the growth and reproduction performance, transgene insertion, expression and transmission profiles in transgenic pigs produced by piggyBac system. It not only demonstrates that piggyBac transposition-mediated gene transfer is an effective and favourable approach for pig transgenesis, but also provides scientific information for understanding the transgene insertion, expression and transmission patterns in transgenic animals produced by piggyBac transposition. PMID:27565868

  17. The Diversity of Prokaryotic DDE Transposases of the Mutator Superfamily, Insertion Specificity, and Association with Conjugation Machineries

    PubMed Central

    Guérillot, Romain; Siguier, Patricia; Gourbeyre, Edith; Chandler, Michael; Glaser, Philippe

    2014-01-01

    Transposable elements (TEs) are major components of both prokaryotic and eukaryotic genomes and play a significant role in their evolution. In this study, we have identified new prokaryotic DDE transposase families related to the eukaryotic Mutator-like transposases. These genes were retrieved by cascade PSI-Blast using as initial query the transposase of the streptococcal integrative and conjugative element (ICE) TnGBS2. By combining secondary structure predictions and protein sequence alignments, we predicted the DDE catalytic triad and the DNA-binding domain recognizing the terminal inverted repeats. Furthermore, we systematically characterized the organization and the insertion specificity of the TEs relying on these prokaryotic Mutator-like transposases (p-MULT) for their mobility. Strikingly, two distant TE families target their integration upstream σA dependent promoters. This allowed us to identify a transposase sequence signature associated with this unique insertion specificity and to show that the dissymmetry between the two inverted repeats is responsible for the orientation of the insertion. Surprisingly, while DDE transposases are generally associated with small and simple transposons such as insertion sequences (ISs), p-MULT encoding TEs show an unprecedented diversity with several families of IS, transposons, and ICEs ranging in size from 1.1 to 52 kb. PMID:24418649

  18. Use of the piggyBac transposon to create stable packaging cell lines for the production of clinical-grade self-inactivating γ-retroviral vectors.

    PubMed

    Feldman, Steven A; Xu, Hui; Black, Mary A; Park, Tristen S; Robbins, Paul F; Kochenderfer, James N; Morgan, Richard A; Rosenberg, Steven A

    2014-08-01

    Efforts to improve the biosafety of γ-retroviral-mediated gene therapy have resulted in a shift toward the use of self-inactivating (SIN) γ-retroviral vectors. However, scale-up and manufacturing of such vectors requires significant optimization of transient transfection-based processes or development of novel platforms for the generation of stable producer cell clones. To that end, we describe the use of the piggybac transposon to generate stable producer cell clones for the production of SIN γ-retroviral vectors. The piggybac transposon is a universal tool allowing for the stable integration of SIN γ-retroviral constructs into murine (PG13) and human 293-based Phoenix (GALV and RD114, respectively) packaging cell lines without reverse transcription. Following transposition, a high-titer clone is selected for manufacture of a master cell bank and subsequent γ-retroviral vector supernatant production. Packaging cell clones created using the piggybac transposon have comparable titers to non-SIN vectors generated via conventional methods. We describe herein the use of the piggybac transposon for the production of stable packaging cell clones for the manufacture of clinical-grade SIN γ-retroviral vectors for ex vivo gene therapy clinical trials.

  19. Regulation of P-element transposase activity in Drosophila melanogaster by hobo transgenes that contain KP elements.

    PubMed Central

    Simmons, Michael J; Haley, Kevin J; Grimes, Craig D; Raymond, John D; Fong, Joseph C L

    2002-01-01

    Fusions between the Drosophila hsp70 promoter and three different incomplete P elements, KP, SP, and BP1, were inserted into the Drosophila genome by means of hobo transformation vectors and the resulting transgenic stocks were tested for repression of P-element transposase activity. Only the H(hsp/KP) transgenes repressed transposase activity, and the degree of repression was comparable to that of a naturally occurring KP element. The KP transgenes repressed transposase activity both with and without heat-shock treatments. Both the KP element and H(hsp/KP) transgenes repressed the transposase activity encoded by the modified P element in the P(ry(+), Delta2-3)99B transgene more effectively than that encoded by the complete P element in the H(hsp/CP)2 transgene even though the P(ry(+), Delta2-3)99B transgene was the stronger transposase source. Repression of both transposase sources appeared to be due to a zygotic effect of the KP element or transgene. There was no evidence for repression by a strictly maternal effect; nor was there any evidence for enhancement of KP repression by the joint maternal transmission of H(hsp/KP) and H(hsp/CP) transgenes. These results are consistent with the idea that KP-mediated repression of P-element activity involves a KP-repressor polypeptide that is not maternally transmitted and that KP-mediated repression is not strengthened by the 66-kD repressor produced by complete P elements through alternate splicing of their RNA. PMID:12019235

  20. A Mos1 transposase in vivo assay to screen new HIV-1 integrase inhibitors.

    PubMed

    Cancian, Mariana; Loreto, Elgion L S

    2018-04-01

    The integrase and transposase enzymes of retrovirus and transposons, respectively, share the catalytic DDE domain. In vitro assays showed that inhibitors of HIV-1 integrase generally inhibit the mariner Mos1 transposase. Using a Drosophila strain in which the mobilisation of the mariner element can be quantified by mosaic eyes, we showed that flies maintained in medium containing 210 µM to 4 mM of raltegravir, or 1 or 2 mM of dolutegravir, which are HIV-1 integrase inhibitor used in AIDS treatment, have 23-33% less somatic mobilisation in mosaic eyes when treated with raltegravir and 28-32% when treated with dolutegravir. The gene expression of the mariner transposase gene, estimated by qPCR, is similar among treated and control flies. The results suggest that in vivo assays using Drosophila can be used as a primary screening of inhibitory drugs for transposase and retroviral integrase. The advantages of this assay are that it is easy, quick, cheap and is an in vivo test, meaning that the tested substance has to have been taken in by cells and has arrived at the target site, which is not the case when in vitro assays are applied.

  1. Tn552 transposase purification and in vitro activities.

    PubMed Central

    Rowland, S J; Sherratt, D J; Stark, W M; Boocock, M R

    1995-01-01

    The Staphylococcus aureus transposon Tn552 encodes a protein (p480) containing the 'D,D(35)E' motif common to retroviral integrases and the transposases of a number of bacterial elements, including phage Mu, the integron-containing element Tn5090, Tn7 and IS3. p480 and a histidine-tagged derivative were overexpressed in Escherichia coli and purified by methods involving denaturation and renaturation. DNase I footprinting and gel binding assays demonstrated that p480 binds to two adjacent, directly repeated 23 bp motifs at each end of Tn552. Although donor strand cleavage by p480 was not detected, in vitro conditions were defined for strand transfer activity with transposon end fragments having pre-cleaved 3' termini. Strand transfer was Mn(2+)-dependent and appeared to join a single left or right end fragment to target DNA. The importance of the terminal dinucleotide CA-3' was demonstrated by mutation. The in vitro activities of p480 are consistent with its proposed function as the Tn552 transposase. Images PMID:7828593

  2. An all-in-one, Tet-On 3G inducible PiggyBac system for human pluripotent stem cells and derivatives.

    PubMed

    Randolph, Lauren N; Bao, Xiaoping; Zhou, Chikai; Lian, Xiaojun

    2017-05-08

    Human pluripotent stem cells (hPSCs) offer tremendous promise in tissue engineering and cell-based therapies due to their unique combination of two properties: pluripotency and unlimited proliferative capacity. However, directed differentiation of hPSCs to clinically relevant cell lineages is needed to achieve the goal of hPSC-based therapies. This requires a deep understanding of how cell signaling pathways converge on the nucleus to control differentiation and the ability to dissect gene function in a temporal manner. Here, we report the use of the PiggyBac transposon and a Tet-On 3G drug-inducible gene expression system to achieve versatile inducible gene expression in hPSC lines. Our new system, XLone, offers improvement over previous Tet-On systems with significantly reduced background expression and increased sensitivity to doxycycline. Transgene expression in hPSCs is tightly regulated in response to doxycycline treatment. In addition, the PiggyBac elements in our XLone construct provide a rapid and efficient strategy for generating stable transgenic hPSCs. Our inducible gene expression PiggyBac transposon system should facilitate the study of gene function and directed differentiation in human stem cells.

  3. Hybrid Adeno-Associated Viral Vectors Utilizing Transposase-Mediated Somatic Integration for Stable Transgene Expression in Human Cells

    PubMed Central

    Zhang, Wenli; Solanki, Manish; Müther, Nadine; Ebel, Melanie; Wang, Jichang; Sun, Chuanbo; Izsvak, Zsuzsanna; Ehrhardt, Anja

    2013-01-01

    Recombinant adeno-associated viral (AAV) vectors have been shown to be one of the most promising vectors for therapeutic gene delivery because they can induce efficient and long-term transduction in non-dividing cells with negligible side-effects. However, as AAV vectors mostly remain episomal, vector genomes and transgene expression are lost in dividing cells. Therefore, to stably transduce cells, we developed a novel AAV/transposase hybrid-vector. To facilitate SB-mediated transposition from the rAAV genome, we established a system in which one AAV vector contains the transposon with the gene of interest and the second vector delivers the hyperactive Sleeping Beauty (SB) transposase SB100X. Human cells were infected with the AAV-transposon vector and the transposase was provided in trans either by transient and stable plasmid transfection or by AAV vector transduction. We found that groups which received the hyperactive transposase SB100X showed significantly increased colony forming numbers indicating enhanced integration efficiencies. Furthermore, we found that transgene copy numbers in transduced cells were dose-dependent and that predominantly SB transposase-mediated transposition contributed to stabilization of the transgene. Based on a plasmid rescue strategy and a linear-amplification mediated PCR (LAM-PCR) protocol we analysed the SB100X-mediated integration profile after transposition from the AAV vector. A total of 1840 integration events were identified which revealed a close to random integration profile. In summary, we show for the first time that AAV vectors can serve as template for SB transposase mediated somatic integration. We developed the first prototype of this hybrid-vector system which with further improvements may be explored for treatment of diseases which originate from rapidly dividing cells. PMID:24116154

  4. Soluble expression, purification and characterization of the full length IS2 Transposase.

    PubMed

    Lewis, Leslie A; Astatke, Mekbib; Umekubo, Peter T; Alvi, Shaheen; Saby, Robert; Afrose, Jehan

    2011-10-27

    The two-step transposition pathway of insertion sequences of the IS3 family, and several other families, involves first the formation of a branched figure-of-eight (F-8) structure by an asymmetric single strand cleavage at one optional donor end and joining to the flanking host DNA near the target end. Its conversion to a double stranded minicircle precedes the second insertional step, where both ends function as donors. In IS2, the left end which lacks donor function in Step I acquires it in Step II. The assembly of two intrinsically different protein-DNA complexes in these F-8 generating elements has been intuitively proposed, but a barrier to testing this hypothesis has been the difficulty of isolating a full length, soluble and active transposase that creates fully formed synaptic complexes in vitro with protein bound to both binding and catalytic domains of the ends. We address here a solution to expressing, purifying and structurally analyzing such a protein. A soluble and active IS2 transposase derivative with GFP fused to its C-terminus functions as efficiently as the native protein in in vivo transposition assays. In vitro electrophoretic mobility shift assay data show that the partially purified protein prepared under native conditions binds very efficiently to cognate DNA, utilizing both N- and C-terminal residues. As a precursor to biophysical analyses of these complexes, a fluorescence-based random mutagenesis protocol was developed that enabled a structure-function analysis of the protein with good resolution at the secondary structure level. The results extend previous structure-function work on IS3 family transposases, identifying the binding domain as a three helix H + HTH bundle and explaining the function of an atypical leucine zipper-like motif in IS2. In addition gain- and loss-of-function mutations in the catalytic active site define its role in regional and global binding and identify functional signatures that are common to the three

  5. Soluble expression, purification and characterization of the full length IS2 Transposase

    PubMed Central

    2011-01-01

    Background The two-step transposition pathway of insertion sequences of the IS3 family, and several other families, involves first the formation of a branched figure-of-eight (F-8) structure by an asymmetric single strand cleavage at one optional donor end and joining to the flanking host DNA near the target end. Its conversion to a double stranded minicircle precedes the second insertional step, where both ends function as donors. In IS2, the left end which lacks donor function in Step I acquires it in Step II. The assembly of two intrinsically different protein-DNA complexes in these F-8 generating elements has been intuitively proposed, but a barrier to testing this hypothesis has been the difficulty of isolating a full length, soluble and active transposase that creates fully formed synaptic complexes in vitro with protein bound to both binding and catalytic domains of the ends. We address here a solution to expressing, purifying and structurally analyzing such a protein. Results A soluble and active IS2 transposase derivative with GFP fused to its C-terminus functions as efficiently as the native protein in in vivo transposition assays. In vitro electrophoretic mobility shift assay data show that the partially purified protein prepared under native conditions binds very efficiently to cognate DNA, utilizing both N- and C-terminal residues. As a precursor to biophysical analyses of these complexes, a fluorescence-based random mutagenesis protocol was developed that enabled a structure-function analysis of the protein with good resolution at the secondary structure level. The results extend previous structure-function work on IS3 family transposases, identifying the binding domain as a three helix H + HTH bundle and explaining the function of an atypical leucine zipper-like motif in IS2. In addition gain- and loss-of-function mutations in the catalytic active site define its role in regional and global binding and identify functional signatures that are common

  6. A transposase strategy for creating libraries of circularly permuted proteins.

    PubMed

    Mehta, Manan M; Liu, Shirley; Silberg, Jonathan J

    2012-05-01

    A simple approach for creating libraries of circularly permuted proteins is described that is called PERMutation Using Transposase Engineering (PERMUTE). In PERMUTE, the transposase MuA is used to randomly insert a minitransposon that can function as a protein expression vector into a plasmid that contains the open reading frame (ORF) being permuted. A library of vectors that express different permuted variants of the ORF-encoded protein is created by: (i) using bacteria to select for target vectors that acquire an integrated minitransposon; (ii) excising the ensemble of ORFs that contain an integrated minitransposon from the selected vectors; and (iii) circularizing the ensemble of ORFs containing integrated minitransposons using intramolecular ligation. Construction of a Thermotoga neapolitana adenylate kinase (AK) library using PERMUTE revealed that this approach produces vectors that express circularly permuted proteins with distinct sequence diversity from existing methods. In addition, selection of this library for variants that complement the growth of Escherichia coli with a temperature-sensitive AK identified functional proteins with novel architectures, suggesting that PERMUTE will be useful for the directed evolution of proteins with new functions.

  7. A transposase strategy for creating libraries of circularly permuted proteins

    PubMed Central

    Mehta, Manan M.; Liu, Shirley; Silberg, Jonathan J.

    2012-01-01

    A simple approach for creating libraries of circularly permuted proteins is described that is called PERMutation Using Transposase Engineering (PERMUTE). In PERMUTE, the transposase MuA is used to randomly insert a minitransposon that can function as a protein expression vector into a plasmid that contains the open reading frame (ORF) being permuted. A library of vectors that express different permuted variants of the ORF-encoded protein is created by: (i) using bacteria to select for target vectors that acquire an integrated minitransposon; (ii) excising the ensemble of ORFs that contain an integrated minitransposon from the selected vectors; and (iii) circularizing the ensemble of ORFs containing integrated minitransposons using intramolecular ligation. Construction of a Thermotoga neapolitana adenylate kinase (AK) library using PERMUTE revealed that this approach produces vectors that express circularly permuted proteins with distinct sequence diversity from existing methods. In addition, selection of this library for variants that complement the growth of Escherichia coli with a temperature-sensitive AK identified functional proteins with novel architectures, suggesting that PERMUTE will be useful for the directed evolution of proteins with new functions. PMID:22319214

  8. Transposases are the most abundant, most ubiquitous genes in nature.

    PubMed

    Aziz, Ramy K; Breitbart, Mya; Edwards, Robert A

    2010-07-01

    Genes, like organisms, struggle for existence, and the most successful genes persist and widely disseminate in nature. The unbiased determination of the most successful genes requires access to sequence data from a wide range of phylogenetic taxa and ecosystems, which has finally become achievable thanks to the deluge of genomic and metagenomic sequences. Here, we analyzed 10 million protein-encoding genes and gene tags in sequenced bacterial, archaeal, eukaryotic and viral genomes and metagenomes, and our analysis demonstrates that genes encoding transposases are the most prevalent genes in nature. The finding that these genes, classically considered as selfish genes, outnumber essential or housekeeping genes suggests that they offer selective advantage to the genomes and ecosystems they inhabit, a hypothesis in agreement with an emerging body of literature. Their mobile nature not only promotes dissemination of transposable elements within and between genomes but also leads to mutations and rearrangements that can accelerate biological diversification and--consequently--evolution. By securing their own replication and dissemination, transposases guarantee to thrive so long as nucleic acid-based life forms exist.

  9. Use of mariner transposases for one-step delivery and integration of DNA in prokaryotes and eukaryotes by transfection

    PubMed Central

    Michlewski, Gracjan; Finnegan, David J.; Elfick, Alistair; Rosser, Susan J.

    2017-01-01

    Abstract Delivery of DNA to cells and its subsequent integration into the host genome is a fundamental task in molecular biology, biotechnology and gene therapy. Here we describe an IP-free one-step method that enables stable genome integration into either prokaryotic or eukaryotic cells. A synthetic mariner transposon is generated by flanking a DNA sequence with short inverted repeats. When purified recombinant Mos1 or Mboumar-9 transposase is co-transfected with transposon-containing plasmid DNA, it penetrates prokaryotic or eukaryotic cells and integrates the target DNA into the genome. In vivo integrations by purified transposase can be achieved by electroporation, chemical transfection or Lipofection of the transposase:DNA mixture, in contrast to other published transposon-based protocols which require electroporation or microinjection. As in other transposome systems, no helper plasmids are required since transposases are not expressed inside the host cells, thus leading to generation of stable cell lines. Since it does not require electroporation or microinjection, this tool has the potential to be applied for automated high-throughput creation of libraries of random integrants for purposes including gene knock-out libraries, screening for optimal integration positions or safe genome locations in different organisms, selection of the highest production of valuable compounds for biotechnology, and sequencing. PMID:28204586

  10. ATAC-see reveals the accessible genome by transposase-mediated imaging and sequencing.

    PubMed

    Chen, Xingqi; Shen, Ying; Draper, Will; Buenrostro, Jason D; Litzenburger, Ulrike; Cho, Seung Woo; Satpathy, Ansuman T; Carter, Ava C; Ghosh, Rajarshi P; East-Seletsky, Alexandra; Doudna, Jennifer A; Greenleaf, William J; Liphardt, Jan T; Chang, Howard Y

    2016-12-01

    Spatial organization of the genome plays a central role in gene expression, DNA replication, and repair. But current epigenomic approaches largely map DNA regulatory elements outside of the native context of the nucleus. Here we report assay of transposase-accessible chromatin with visualization (ATAC-see), a transposase-mediated imaging technology that employs direct imaging of the accessible genome in situ, cell sorting, and deep sequencing to reveal the identity of the imaged elements. ATAC-see revealed the cell-type-specific spatial organization of the accessible genome and the coordinated process of neutrophil chromatin extrusion, termed NETosis. Integration of ATAC-see with flow cytometry enables automated quantitation and prospective cell isolation as a function of chromatin accessibility, and it reveals a cell-cycle dependence of chromatin accessibility that is especially dynamic in G1 phase. The integration of imaging and epigenomics provides a general and scalable approach for deciphering the spatiotemporal architecture of gene control.

  11. PERMutation Using Transposase Engineering (PERMUTE): A Simple Approach for Constructing Circularly Permuted Protein Libraries.

    PubMed

    Jones, Alicia M; Atkinson, Joshua T; Silberg, Jonathan J

    2017-01-01

    Rearrangements that alter the order of a protein's sequence are used in the lab to study protein folding, improve activity, and build molecular switches. One of the simplest ways to rearrange a protein sequence is through random circular permutation, where native protein termini are linked together and new termini are created elsewhere through random backbone fission. Transposase mutagenesis has emerged as a simple way to generate libraries encoding different circularly permuted variants of proteins. With this approach, a synthetic transposon (called a permuteposon) is randomly inserted throughout a circularized gene to generate vectors that express different permuted variants of a protein. In this chapter, we outline the protocol for constructing combinatorial libraries of circularly permuted proteins using transposase mutagenesis, and we describe the different permuteposons that have been developed to facilitate library construction.

  12. Integration Profile and Safety of an Adenovirus Hybrid-Vector Utilizing Hyperactive Sleeping Beauty Transposase for Somatic Integration

    PubMed Central

    Zhang, Wenli; Muck-Hausl, Martin; Wang, Jichang; Sun, Chuanbo; Gebbing, Maren; Miskey, Csaba; Ivics, Zoltan; Izsvak, Zsuzsanna; Ehrhardt, Anja

    2013-01-01

    We recently developed adenovirus/transposase hybrid-vectors utilizing the previously described hyperactive Sleeping Beauty (SB) transposase HSB5 for somatic integration and we could show stabilized transgene expression in mice and a canine model for hemophilia B. However, the safety profile of these hybrid-vectors with respect to vector dose and genotoxicity remains to be investigated. Herein, we evaluated this hybrid-vector system in C57Bl/6 mice with escalating vector dose settings. We found that in all mice which received the hyperactive SB transposase, transgene expression levels were stabilized in a dose-dependent manner and that the highest vector dose was accompanied by fatalities in mice. To analyze potential genotoxic side-effects due to somatic integration into host chromosomes, we performed a genome-wide integration site analysis using linker-mediated PCR (LM-PCR) and linear amplification-mediated PCR (LAM-PCR). Analysis of genomic DNA samples obtained from HSB5 treated female and male mice revealed a total of 1327 unique transposition events. Overall the chromosomal distribution pattern was close-to-random and we observed a random integration profile with respect to integration into gene and non-gene areas. Notably, when using the LM-PCR protocol, 27 extra-chromosomal integration events were identified, most likely caused by transposon excision and subsequent transposition into the delivered adenoviral vector genome. In total, this study provides a careful evaluation of the safety profile of adenovirus/Sleeping Beauty transposase hybrid-vectors. The obtained information will be useful when designing future preclinical studies utilizing hybrid-vectors in small and large animal models. PMID:24124483

  13. Identification of multiple binding sites for the THAP domain of the Galileo transposase in the long terminal inverted-repeats☆

    PubMed Central

    Marzo, Mar; Liu, Danxu; Ruiz, Alfredo; Chalmers, Ronald

    2013-01-01

    Galileo is a DNA transposon responsible for the generation of several chromosomal inversions in Drosophila. In contrast to other members of the P-element superfamily, it has unusually long terminal inverted-repeats (TIRs) that resemble those of Foldback elements. To investigate the function of the long TIRs we derived consensus and ancestral sequences for the Galileo transposase in three species of Drosophilids. Following gene synthesis, we expressed and purified their constituent THAP domains and tested their binding activity towards the respective Galileo TIRs. DNase I footprinting located the most proximal DNA binding site about 70 bp from the transposon end. Using this sequence we identified further binding sites in the tandem repeats that are found within the long TIRs. This suggests that the synaptic complex between Galileo ends may be a complicated structure containing higher-order multimers of the transposase. We also attempted to reconstitute Galileo transposition in Drosophila embryos but no events were detected. Thus, although the limited numbers of Galileo copies in each genome were sufficient to provide functional consensus sequences for the THAP domains, they do not specify a fully active transposase. Since the THAP recognition sequence is short, and will occur many times in a large genome, it seems likely that the multiple binding sites within the long, internally repetitive, TIRs of Galileo and other Foldback-like elements may provide the transposase with its binding specificity. PMID:23648487

  14. Identification of multiple binding sites for the THAP domain of the Galileo transposase in the long terminal inverted-repeats.

    PubMed

    Marzo, Mar; Liu, Danxu; Ruiz, Alfredo; Chalmers, Ronald

    2013-08-01

    Galileo is a DNA transposon responsible for the generation of several chromosomal inversions in Drosophila. In contrast to other members of the P-element superfamily, it has unusually long terminal inverted-repeats (TIRs) that resemble those of Foldback elements. To investigate the function of the long TIRs we derived consensus and ancestral sequences for the Galileo transposase in three species of Drosophilids. Following gene synthesis, we expressed and purified their constituent THAP domains and tested their binding activity towards the respective Galileo TIRs. DNase I footprinting located the most proximal DNA binding site about 70 bp from the transposon end. Using this sequence we identified further binding sites in the tandem repeats that are found within the long TIRs. This suggests that the synaptic complex between Galileo ends may be a complicated structure containing higher-order multimers of the transposase. We also attempted to reconstitute Galileo transposition in Drosophila embryos but no events were detected. Thus, although the limited numbers of Galileo copies in each genome were sufficient to provide functional consensus sequences for the THAP domains, they do not specify a fully active transposase. Since the THAP recognition sequence is short, and will occur many times in a large genome, it seems likely that the multiple binding sites within the long, internally repetitive, TIRs of Galileo and other Foldback-like elements may provide the transposase with its binding specificity. Copyright © 2013 The Authors. Published by Elsevier B.V. All rights reserved.

  15. Seamless modification of wild-type induced pluripotent stem cells to the natural CCR5Δ32 mutation confers resistance to HIV infection.

    PubMed

    Ye, Lin; Wang, Jiaming; Beyer, Ashley I; Teque, Fernando; Cradick, Thomas J; Qi, Zhongxia; Chang, Judy C; Bao, Gang; Muench, Marcus O; Yu, Jingwei; Levy, Jay A; Kan, Yuet Wai

    2014-07-01

    Individuals homozygous for the C-C chemokine receptor type 5 gene with 32-bp deletions (CCR5Δ32) are resistant to HIV-1 infection. In this study, we generated induced pluripotent stem cells (iPSCs) homozygous for the naturally occurring CCR5Δ32 mutation through genome editing of wild-type iPSCs using a combination of transcription activator-like effector nucleases (TALENs) or RNA-guided clustered regularly interspaced short palindromic repeats (CRISPR)-Cas9 together with the piggyBac technology. Remarkably, TALENs or CRISPR-Cas9-mediated double-strand DNA breaks resulted in up to 100% targeting of the colonies on one allele of which biallelic targeting occurred at an average of 14% with TALENs and 33% with CRISPR. Excision of the piggyBac using transposase seamlessly reproduced exactly the naturally occurring CCR5Δ32 mutation without detectable exogenous sequences. We differentiated these modified iPSCs into monocytes/macrophages and demonstrated their resistance to HIV-1 challenge. We propose that this strategy may provide an approach toward a functional cure of HIV-1 infection.

  16. A PiggyBac mediated approach for lactoferricin gene transfer in bovine mammary epithelial stem cells for management of bovine mastitis.

    PubMed

    Sharma, Neelesh; Huynh, Do Luong; Kim, Sung Woo; Ghosh, Mrinmoy; Sodhi, Simrinder Singh; Singh, Amit Kumar; Kim, Nam Eun; Lee, Sung Jin; Hussain, Kafil; Oh, Sung Jong; Jeong, Dong Kee

    2017-11-28

    The antibacterial and anti-inflammatory properties of lactoferricin have been ascribed to its ability to sequester essential iron. The objective of the study was to clone bovine lactoferricin ( LFcinB ) gene into PiggyBac Transposon vector, expression study in the bovine mammary epithelial stem cells (bMESCs) and also to determine the antimicrobial property of recombinant LFcinB against bovine mastitis-causing organisms. The PiggyBac-LFcinB was transfected into bMESCs by electroporation and a three fold of LFcinB secretion was observed in the transfected bMESCs medium by ELISA assay. Furthermore, the assessment of antimicrobial activity against mastitis causing pathogens Staphylococcus aureus and Escherichia coli demonstrated convincing evidence to prove strong antibacterial activity of LFcinB with 14.0±1.0 mm and 18.0±1.5 mm zone of inhibition against both organisms, respectively. The present study provides the convincing evidence to suggest the potential of PiggyBac transposon system to transfer antibacterial peptide into bMESCs or cow mammary gland and also pave the way to use bovine mammary gland as the bioreactors. Simultaneously, it also suggest toward commercial utilization of LFcinB bioreactor system in pharmaceutical industry.

  17. A PiggyBac mediated approach for lactoferricin gene transfer in bovine mammary epithelial stem cells for management of bovine mastitis

    PubMed Central

    Sharma, Neelesh; Huynh, Do Luong; Kim, Sung Woo; Ghosh, Mrinmoy; Sodhi, Simrinder Singh; Singh, Amit Kumar; Kim, Nam Eun; Lee, Sung Jin; Hussain, Kafil; Oh, Sung Jong; Jeong, Dong Kee

    2017-01-01

    The antibacterial and anti-inflammatory properties of lactoferricin have been ascribed to its ability to sequester essential iron. The objective of the study was to clone bovine lactoferricin (LFcinB) gene into PiggyBac Transposon vector, expression study in the bovine mammary epithelial stem cells (bMESCs) and also to determine the antimicrobial property of recombinant LFcinB against bovine mastitis-causing organisms. The PiggyBac-LFcinB was transfected into bMESCs by electroporation and a three fold of LFcinB secretion was observed in the transfected bMESCs medium by ELISA assay. Furthermore, the assessment of antimicrobial activity against mastitis causing pathogens Staphylococcus aureus and Escherichia coli demonstrated convincing evidence to prove strong antibacterial activity of LFcinB with 14.0±1.0 mm and 18.0±1.5 mm zone of inhibition against both organisms, respectively. The present study provides the convincing evidence to suggest the potential of PiggyBac transposon system to transfer antibacterial peptide into bMESCs or cow mammary gland and also pave the way to use bovine mammary gland as the bioreactors. Simultaneously, it also suggest toward commercial utilization of LFcinB bioreactor system in pharmaceutical industry. PMID:29262639

  18. Lens Epithelium-derived Growth Factor/p75 Interacts with the Transposase-derived DDE Domain of PogZ*S⃞

    PubMed Central

    Bartholomeeusen, Koen; Christ, Frauke; Hendrix, Jelle; Rain, Jean-Christophe; Emiliani, Stéphane; Benarous, Richard; Debyser, Zeger; Gijsbers, Rik; De Rijck, Jan

    2009-01-01

    Lens epithelium-derived growth factor/p75 (LEDGF/p75) is a prominent cellular interaction partner of human immunodeficiency virus-1 (HIV-1) integrase, tethering the preintegration complex to the host chromosome. In light of the development of LEDGF/p75-integrase interaction inhibitors, it is essential to understand the cell biology of LEDGF/p75. We identified pogZ as new cellular interaction partner of LEDGF/p75. Analogous to lentiviral integrase, pogZ, a domesticated transposase, carries a DDE domain, the major determinant for LEDGF/p75 interaction. Using different in vitro and in vivo approaches, we corroborated the interaction between the C terminus of LEDGF/p75 and the DDE domain of pogZ, revealing an overlap in the binding of pogZ and HIV-1 integrase. Competition experiments showed that integrase is efficient in displacing pogZ from LEDGF/p75. Moreover, pogZ does not seem to play a role as a restriction factor of HIV. The finding that LEDGF/p75 is capable of interacting with a DDE domain protein that is not a lentiviral integrase points to a profound role of LEDGF/p75 in DDE domain protein function. PMID:19244240

  19. Generation of a transgenic cashmere goat using the piggyBac transposition system.

    PubMed

    Bai, Ding-Ping; Yang, Ming-Ming; Qu, Lei; Chen, Yu-Lin

    2017-04-15

    The development of transgenic technologies in the Cashmere goat (Capra hircus) has the potential to improve the quality of the meat and wool. The piggyBac (PB) transposon system is highly efficient and can be used to transpose specific target genes into the genome. Here, we developed a PB transposon system to produce transgenic Cashmere goat fetal fibroblasts (GFFs) with the enhanced green fluorescent protein (EGFP). We then used the genetically modified GFFs as nuclear donors to generate transgenic embryos by somatic cell nuclear transfer (SCNT). The embryos (n = 40) were implanted into female goats (n = 20). One transgenic kid that expressed EGFP throughout the surface features of its body was born. This result demonstrated the usefulness of PB transposon system in generating transgenic Cashmere goats. Copyright © 2017 Elsevier Inc. All rights reserved.

  20. TnpPred: A Web Service for the Robust Prediction of Prokaryotic Transposases

    PubMed Central

    Riadi, Gonzalo; Medina-Moenne, Cristobal; Holmes, David S.

    2012-01-01

    Transposases (Tnps) are enzymes that participate in the movement of insertion sequences (ISs) within and between genomes. Genes that encode Tnps are amongst the most abundant and widely distributed genes in nature. However, they are difficult to predict bioinformatically and given the increasing availability of prokaryotic genomes and metagenomes, it is incumbent to develop rapid, high quality automatic annotation of ISs. This need prompted us to develop a web service, termed TnpPred for Tnp discovery. It provides better sensitivity and specificity for Tnp predictions than given by currently available programs as determined by ROC analysis. TnpPred should be useful for improving genome annotation. The TnpPred web service is freely available for noncommercial use. PMID:23251097

  1. A transposon and transposase system for human application.

    PubMed

    Hackett, Perry B; Largaespada, David A; Cooper, Laurence J N

    2010-04-01

    The stable introduction of therapeutic transgenes into human cells can be accomplished using viral and nonviral approaches. Transduction with clinical-grade recombinant viruses offers the potential of efficient gene transfer into primary cells and has a record of therapeutic successes. However, widespread application for gene therapy using viruses can be limited by their initially high cost of manufacture at a limited number of production facilities as well as a propensity for nonrandom patterns of integration. The ex vivo application of transposon-mediated gene transfer now offers an alternative to the use of viral vectors. Clinical-grade DNA plasmids can be prepared at much reduced cost and with lower immunogenicity, and the integration efficiency can be improved by the transient coexpression of a hyperactive transposase. This has facilitated the design of human trials using the Sleeping Beauty (SB) transposon system to introduce a chimeric antigen receptor (CAR) to redirect the specificity of human T cells. This review examines the rationale and safety implications of application of the SB system to genetically modify T cells to be manufactured in compliance with current good manufacturing practice (cGMP) for phase I/II trials.

  2. Stable, Nonviral Expression of Mutated Tumor Neoantigen-specific T-cell Receptors Using the Sleeping Beauty Transposon/Transposase System

    PubMed Central

    Deniger, Drew C; Pasetto, Anna; Tran, Eric; Parkhurst, Maria R; Cohen, Cyrille J; Robbins, Paul F; Cooper, Laurence JN; Rosenberg, Steven A

    2016-01-01

    Neoantigens unique to each patient's tumor can be recognized by autologous T cells through their T-cell receptor (TCR) but the low frequency and/or terminal differentiation of mutation-specific T cells in tumors can limit their utility as adoptive T-cell therapies. Transfer of TCR genes into younger T cells from peripheral blood with a high proliferative potential could obviate this problem. We generated a rapid, cost-effective strategy to genetically engineer cancer patient T cells with TCRs using the clinical Sleeping Beauty transposon/transposase system. Patient-specific TCRs reactive against HLA-A*0201-restriced neoantigens AHNAKS2580F or ERBB2H473Y or the HLA-DQB*0601-restricted neoantigen ERBB2IPE805G were assembled with murine constant chains and cloned into Sleeping Beauty transposons. Patient peripheral blood lymphocytes were coelectroporated with SB11 transposase and Sleeping Beauty transposon, and transposed T cells were enriched by sorting on murine TCRβ (mTCRβ) expression. Rapid expansion of mTCRβ+ T cells with irradiated allogeneic peripheral blood lymphocytes feeders, OKT3, interleukin-2 (IL-2), IL-15, and IL-21 resulted in a preponderance of effector (CD27−CD45RA−) and less-differentiated (CD27+CD45RA+) T cells. Transposed T cells specifically mounted a polyfunctional response against cognate mutated neoantigens and tumor cell lines. Thus, Sleeping Beauty transposition of mutation-specific TCRs can facilitate the use of personalized T-cell therapy targeting unique neoantigens. PMID:26945006

  3. The Tn7 transposition regulator TnsC interacts with the transposase subunit TnsB and target selector TnsD

    PubMed Central

    Choi, Ki Young; Spencer, Jeanelle M.; Craig, Nancy L.

    2014-01-01

    The excision of transposon Tn7 from a donor site and its insertion into its preferred target site, attachment site attTn7, is mediated by four Tn7-encoded transposition proteins: TnsA, TnsB, TnsC, and TnsD. Transposition requires the assembly of a nucleoprotein complex containing all four Tns proteins and the DNA substrates, the donor site containing Tn7, and the preferred target site attTn7. TnsA and TnsB together form the heteromeric Tn7 transposase, and TnsD is a target-selecting protein that binds specifically to attTn7. TnsC is the key regulator of transposition, interacting with both the TnsAB transposase and TnsD-attTn7. We show here that TnsC interacts directly with TnsB, and identify the specific region of TnsC involved in the TnsB–TnsC interaction during transposition. We also show that a TnsC mutant defective in interaction with TnsB is defective for Tn7 transposition both in vitro and in vivo. Tn7 displays cis-acting target immunity, which blocks Tn7 insertion into a target DNA that already contains Tn7. We provide evidence that the direct TnsB–TnsC interaction that we have identified also mediates cis-acting Tn7 target immunity. We also show that TnsC interacts directly with the target selector protein TnsD. PMID:24982178

  4. Reducing blood glucose levels in TIDM mice with an orally administered extract of sericin from hIGF-I-transgenic silkworm cocoons.

    PubMed

    Song, Zuowei; Zhang, Mengyao; Xue, Renyu; Cao, Guangli; Gong, Chengliang

    2014-05-01

    In previous studies, we reported that the blood glucose levels of mice with type I diabetes mellitus (TIDM) was reduced with orally administered silk gland powder from silkworms transgenic for human insulin-like growth factor-I (hIGF-I). However, potential safety hazards could not be eliminated because the transgenic silk gland powder contained heterologous DNA, including the green fluorescent protein (gfp) and neomycin resistance (neo) genes. These shortcomings might be overcome if the recombinant hIGF-I were secreted into the sericin layer of the cocoon. In this study, silkworm eggs were transfected with a novel piggyBac transposon vector, pigA3GFP-serHS-hIGF-I-neo, containing the neo, gfp, and hIGF-I genes controlled by the sericin-1 (ser-1) promoter with the signal peptide DNA sequence of the fibrin heavy chain (Fib-H) and a helper plasmid containing the piggyBac transposase sequence under the control of the Bombyx mori actin 3 (A3) promoter, using sperm-mediated gene transfer to generate the transformed silkworms. The hIGF-I content estimated by enzyme-linked immunosorbent assay was approximately 162.7 ng/g. To estimate the biological activity of the expressed hIGF-I, streptozotocin-induced TIDM mice were orally administered sericin from the transgenic silkworm. The blood glucose levels of the mice were significantly reduced, suggesting that the extract from the transgenic hIGF-I silkworm cocoons can be used as an orally administered drug. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Tβ4-overexpression based on the piggyBac transposon system in cashmere goats alters hair fiber characteristics.

    PubMed

    Shi, Bingbo; Ding, Qiang; He, Xiaolin; Zhu, Haijing; Niu, Yiyuan; Cai, Bei; Cai, Jiao; Lei, Anming; Kang, Danju; Yan, Hailong; Ma, Baohua; Wang, Xiaolong; Qu, Lei; Chen, Yulin

    2017-02-01

    Increasing cashmere yield is one of the vital aims of cashmere goats breeding. Compared to traditional breeding methods, transgenic technology is more efficient and the piggyBac (PB) transposon system has been widely applied to generate transgenic animals. For the present study, donor fibroblasts were stably transfected via a PB donor vector containing the coding sequence of cashmere goat thymosin beta-4 (Tβ4) and driven by a hair follicle-specific promoter, the keratin-associated protein 6.1 (KAP6.1) promoter. To obtain genetically modified cells as nuclear donors, we co-transfected donor vectors into fetal fibroblasts of cashmere goats. Five transgenic cashmere goats were generated following somatic cell nuclear transfer (SCNT). Via determination of the copy numbers and integration sites, the Tβ4 gene was successfully inserted into the goat genome. Histological examination of skin tissue revealed that Tβ4-overexpressing, transgenic goats had a higher secondary to primary hair follicle (S/P) ratio compared to wild type goats. This indicates that Tβ4-overexpressing goats possess increased numbers of secondary hair follicles (SHF). Our results indicate that Tβ4-overexpression in cashmere goats could be a feasible strategy to increase cashmere yield.

  6. Transposase-Mediated Excision, Conjugative Transfer, and Diversity of ICE6013 Elements in Staphylococcus aureus.

    PubMed

    Sansevere, Emily A; Luo, Xiao; Park, Joo Youn; Yoon, Sunghyun; Seo, Keun Seok; Robinson, D Ashley

    2017-04-15

    ICE 6013 represents one of two families of integrative conjugative elements (ICEs) identified in the pan-genome of the human and animal pathogen Staphylococcus aureus Here we investigated the excision and conjugation functions of ICE 6013 and further characterized the diversity of this element. ICE 6013 excision was not significantly affected by growth, temperature, pH, or UV exposure and did not depend on recA The IS 30 -like DDE transposase (Tpase; encoded by orf1 and orf2 ) of ICE 6013 must be uninterrupted for excision to occur, whereas disrupting three of the other open reading frames (ORFs) on the element significantly affects the level of excision. We demonstrate that ICE 6013 conjugatively transfers to different S. aureus backgrounds at frequencies approaching that of the conjugative plasmid pGO1. We found that excision is required for conjugation, that not all S. aureus backgrounds are successful recipients, and that transconjugants acquire the ability to transfer ICE 6013 Sequencing of chromosomal integration sites in serially passaged transconjugants revealed a significant integration site preference for a 15-bp AT-rich palindromic consensus sequence, which surrounds the 3-bp target site that is duplicated upon integration. A sequence analysis of ICE 6013 from different host strains of S. aureus and from eight other species of staphylococci identified seven divergent subfamilies of ICE 6013 that include sequences previously classified as a transposon, a plasmid, and various ICEs. In summary, these results indicate that the IS 30 -like Tpase functions as the ICE 6013 recombinase and that ICE 6013 represents a diverse family of mobile genetic elements that mediate conjugation in staphylococci. IMPORTANCE Integrative conjugative elements (ICEs) encode the abilities to integrate into and excise from bacterial chromosomes and plasmids and mediate conjugation between bacteria. As agents of horizontal gene transfer, ICEs may affect bacterial evolution. ICE 6013

  7. Physiological impact of transposable elements encoding DDE transposases in the environmental adaptation of Streptococcus agalactiae.

    PubMed

    Fléchard, Maud; Gilot, Philippe

    2014-07-01

    We have referenced and described Streptococcus agalactiae transposable elements encoding DDE transposases. These elements belonged to nine families of insertion sequences (ISs) and to a family of conjugative transposons (TnGBSs). An overview of the physiological impact of the insertion of all these elements is provided. DDE-transposable elements affect S. agalactiae in a number of aspects of its capability to adapt to various environments and modulate the expression of several virulence genes, the scpB-lmB genomic region and the genes involved in capsule expression and haemolysin transport being the targets of several different mobile elements. The referenced mobile elements modify S. agalactiae behaviour by transferring new gene(s) to its genome, by modifying the expression of neighbouring genes at the integration site or by promoting genomic rearrangements. Transposition of some of these elements occurs in vivo, suggesting that by dynamically regulating some adaptation and/or virulence genes, they improve the ability of S. agalactiae to reach different niches within its host and ensure the 'success' of the infectious process. © 2014 The Authors.

  8. Clustered regulatory interspaced short palindromic repeats (CRISPR)-mediated mutagenesis and phenotype rescue by piggyBac transgenesis in a nonmodel Drosophila species.

    PubMed

    Tanaka, R; Murakami, H; Ote, M; Yamamoto, D

    2016-08-01

    How behavioural diversity emerged in evolution is an unexplored subject in biology. To tackle this problem, genes and circuits for a behaviour need to be determined in different species for phylogenetic comparisons. The recently developed clustered regulatory interspaced short palindromic repeats/CRISPR associated protein9 (CRISPR/Cas9) system made such a challenge possible by providing the means to induce mutations in a gene of interest in any organism. Aiming at elucidating diversification in genetic and neural networks for courtship behaviour, we attempted to generate a genetic tool kit in Drosophila subobscura, a nonmodel species distantly related to the genetic model Drosophila melanogaster. Here we report the generation of yellow (y) and white mutations with the aid of the CRISPR/Cas9 system, and the rescue of the y mutant phenotype by germline transformation of the newly established y mutant fly line with a y(+) -marked piggyBac vector. This successful mutagenesis and transformation in D. subobscura open up an avenue for comprehensive genetic analyses of higher functions in this and other nonmodel Drosophila species, representing a key step toward systematic comparisons of genes and circuitries underlying behaviour amongst species. © 2016 The Royal Entomological Society.

  9. A direct comparison of two nonviral gene therapy vectors for somatic integration: in vivo evaluation of the bacteriophage integrase phiC31 and the Sleeping Beauty transposase.

    PubMed

    Ehrhardt, Anja; Xu, Hui; Huang, Zan; Engler, Jeffrey A; Kay, Mark A

    2005-05-01

    In this study we performed a head-to-head comparison of the integrase phiC31 derived from a Streptomyces phage and the Sleeping Beauty (SB) transposase, a member of the TC1/mariner superfamily of transposable elements. Mouse liver was cotransfused with a vector containing our most robust human coagulation factor IX expression cassette and the appropriate recombinase recognition site and either a phiC31- or a SB transposase-expressing vector. To analyze transgene persistence and to prove somatic integration in vivo we induced cell cycling of mouse hepatocytes and found that the transgene expression levels dropped by only 16 to 21% and 56 to 66% in mice that received phiC31 and SB, respectively. Notably, no difference in the toxicity profile was detected in mice treated with either recombinase. Moreover we observed that with the integrase-mediated gene transfer, transgene expression levels were dependent on the remaining noncoding vector sequences, which also integrate into the host genome. Further analyses of a hot spot of integration after phiC31-mediated integration revealed small chromosomal deletions at the target site and that the recombination process was not dependent on the orientation in which the phiC31 recognition site attached to the pseudo-recognition sites in the host genome. Coupled together with ongoing improvements in both systems this study suggests that both nonviral vector systems will have important roles in achieving stable gene transfer in vivo.

  10. From Crop Domestication to Super-domestication

    PubMed Central

    Vaughan, D. A.; Balázs, E.; Heslop-Harrison, J. S.

    2007-01-01

    Research related to crop domestication has been transformed by technologies and discoveries in the genome sciences as well as information-related sciences that are providing new tools for bioinformatics and systems' biology. Rapid progress in archaeobotany and ethnobotany are also contributing new knowledge to understanding crop domestication. This sense of rapid progress is encapsulated in this Special Issue, which contains 18 papers by scientists in botanical, crop sciences and related disciplines on the topic of crop domestication. One paper focuses on current themes in the genetics of crop domestication across crops, whereas other papers have a crop or geographic focus. One feature of progress in the sciences related to crop domestication is the availability of well-characterized germplasm resources in the global network of genetic resources centres (genebanks). Germplasm in genebanks is providing research materials for understanding domestication as well as for plant breeding. In this review, we highlight current genetic themes related to crop domestication. Impressive progress in this field in recent years is transforming plant breeding into crop engineering to meet the human need for increased crop yield with the minimum environmental impact – we consider this to be ‘super-domestication’. While the time scale of domestication of 10 000 years or less is a very short evolutionary time span, the details emerging of what has happened and what is happening provide a window to see where domestication might – and can – advance in the future. PMID:17940074

  11. Large diversity of the piggyBac-like elements in the genome of Tribolium castaneum

    PubMed Central

    Wang, Jianjun; Du, Yuzhou; Wang, Suzhi; Brown, Sue; Park, Yoonseong

    2011-01-01

    The piggyBac transposable element, originally discovered in the cabbage looper, Trichoplusia ni, has been widely used in insect transgenesis including the red flour beetle Tribolium castaneum. We surveyed piggyBac-like (PLE) sequences in the genome of Tribolium castaneum by homology searches using as queries the diverse PLE sequences that have been described previously. The search yielded a total of 32 piggyBac-like elements (TcPLEs) which were classified into 14 distinct groups. Most of the TcPLEs contain defective functional motifs in that they are lacking inverted terminal repeats or have disrupted open reading frames. Only one single copy of TcPLE1 appears to be intact with imperfect 16 bp inverted terminal repeats flanking an open reading frame encoding a transposase of 571 amino acid residues. Many copies of TcPLEs were found to be inserted into or close to other transposon-like sequences. This large diversity of TcPLEs with generally low copy numbers suggests multiple invasions of the TcPLEs over a long evolutionary time without extensive multiplications or occurrence of rapid loss of TcPLEs copies. PMID:18342253

  12. In and out of the rRNA genes: characterization of Pokey elements in the sequenced Daphnia genome

    PubMed Central

    2013-01-01

    Background Only a few transposable elements are known to exhibit site-specific insertion patterns, including the well-studied R-element retrotransposons that insert into specific sites within the multigene rDNA. The only known rDNA-specific DNA transposon, Pokey (superfamily: piggyBac) is found in the freshwater microcrustacean, Daphnia pulex. Here, we present a genome-wide analysis of Pokey based on the recently completed whole genome sequencing project for D. pulex. Results Phylogenetic analysis of Pokey elements recovered from the genome sequence revealed the presence of four lineages corresponding to two divergent autonomous families and two related lineages of non-autonomous miniature inverted repeat transposable elements (MITEs). The MITEs are also found at the same 28S rRNA gene insertion site as the Pokey elements, and appear to have arisen as deletion derivatives of autonomous elements. Several copies of the full-length Pokey elements may be capable of producing an active transposase. Surprisingly, both families of Pokey possess a series of 200 bp repeats upstream of the transposase that is derived from the rDNA intergenic spacer (IGS). The IGS sequences within the Pokey elements appear to be evolving in concert with the rDNA units. Finally, analysis of the insertion sites of Pokey elements outside of rDNA showed a target preference for sites similar to the specific sequence that is targeted within rDNA. Conclusions Based on the target site preference of Pokey elements and the concerted evolution of a segment of the element with the rDNA unit, we propose an evolutionary path by which the ancestors of Pokey elements have invaded the rDNA niche. We discuss how specificity for the rDNA unit may have evolved and how this specificity has played a role in the long-term survival of these elements in the subgenus Daphnia. PMID:24059783

  13. Domestic Violence

    MedlinePlus

    f AQ FREQUENTLY ASKED QUESTIONS FAQ083 WOMEN’S HEALTH Domestic Violence • What is domestic violence? • What are the types of abuse? • How can ... are available to help abused women? What is domestic violence? Domestic violence is a pattern of threatening or ...

  14. Animal evolution during domestication: the domesticated fox as a model.

    PubMed

    Trut, Lyudmila; Oskina, Irina; Kharlamova, Anastasiya

    2009-03-01

    We review the evolution of domestic animals, emphasizing the effect of the earliest steps of domestication on its course. Using the first domesticated species, the dog (Canis familiaris), for illustration, we describe the evolutionary peculiarities during the historical domestication, such as the high level and wide range of diversity. We suggest that the process of earliest domestication via unconscious and later conscious selection of human-defined behavioral traits may accelerate phenotypic variations. The review is based on the results of a long-term experiment designed to reproduce early mammalian domestication in the silver fox (Vulpes vulpes) selected for tameability or amenability to domestication. We describe changes in behavior, morphology and physiology that appeared in the fox during its selection for tameability, which were similar to those observed in the domestic dog. Based on the data of the fox experiment and survey of relevant data, we discuss the developmental, genetic and possible molecular genetic mechanisms underlying these changes. We ascribe the causative role in evolutionary transformation of domestic animals to the selection for behavior and to the neurospecific regulatory genes it affects.

  15. Animal evolution during domestication: the domesticated fox as a model

    PubMed Central

    Trut, Lyudmila; Oskina, Irina; Kharlamova, Anastasiya

    2009-01-01

    Summary We review the evolution of domestic animals, emphasizing the effect of the earliest steps of domestication on its course. Using the first domesticated species, the dog (Canis familiaris) as an illustration, we describe the evolutionary specificities of the historical domestication, such as the high level and wide range of diversity. We suggest that the process of earliest domestication via unconscious and later conscious selection of human-defined behavioral traits may accelerate phenotypic variations. The review is based on the results of the long-term experiment designed to reproduce early mammalian domestication in the silver fox (Vulpes vulpes) selected for tameability, or amenability to domestication. We describe changes in behavior, morphology and physiology that appeared in the fox during its selection for tameability and that were similar to those observed in the domestic dog. Based on the experimental fox data and survey of relevant data, we discuss the developmental, genetic and possible molecular-genetic mechanisms of these changes. We assign the causative role in evolutionary transformation of domestic animals to selection for behavior and to the neurospecific regulatory genes it affects. PMID:19260016

  16. Germline transformation of the western corn rootworm, Diabrotica virgifera virgifera.

    PubMed

    Chu, F; Klobasa, W; Wu, P; Pinzi, S; Grubbs, N; Gorski, S; Cardoza, Y; Lorenzen, M D

    2017-08-01

    The western corn rootworm (WCR), a major pest of maize, is notorious for rapidly adapting biochemically, behaviourally and developmentally to a variety of control methods. Despite much effort, the genetic basis of WCR adaptation remains a mystery. Since transformation-based applications such as transposon tagging and enhancer trapping have facilitated genetic dissection of model species such as Drosophila melanogaster, we developed a germline-transformation system for WCR in an effort to gain a greater understanding of the basic biology of this economically important insect. Here we report the use of a fluorescent-marked Minos element to create transgenic WCR. We demonstrate that the transgenic strains express both an eye-specific fluorescent marker and piggyBac transposase. We identified insertion-site junction sequences via inverse PCR and assessed insertion copy number using digital droplet PCR (ddPCR). Interestingly, most WCR identified as transgenic via visual screening for DsRed fluorescence proved to carry multiple Minos insertions when tested via ddPCR. A total of eight unique insertion strains were created by outcrossing the initial transgenic strains to nontransgenic WCR mates. Establishing transgenic technologies for this beetle is the first step towards bringing a wide range of transformation-based tools to bear on understanding WCR biology. © 2017 The Royal Entomological Society.

  17. Domestic violence.

    PubMed

    Bennett, B

    1997-01-01

    This article explores the usefulness of white feminist domestic intervention to Aboriginal women who are victims of domestic violence. The discussion opens with a brief history of Aboriginal society before the age of colonization, followed by a summary of feminist intervention to fight domestic violence and the reactions of the Aboriginal women and communities towards this. It also presents a brief description of works conducted overseas where more appropriate frameworks are being used in intervening against domestic violence such as anti-racist social work. Towards the end, this paper explores some future possibilities for workers, in both Aboriginal and non-Aboriginal societies.

  18. From wild animals to domestic pets, an evolutionary view of domestication.

    PubMed

    Driscoll, Carlos A; Macdonald, David W; O'Brien, Stephen J

    2009-06-16

    Artificial selection is the selection of advantageous natural variation for human ends and is the mechanism by which most domestic species evolved. Most domesticates have their origin in one of a few historic centers of domestication as farm animals. Two notable exceptions are cats and dogs. Wolf domestication was initiated late in the Mesolithic when humans were nomadic hunter-gatherers. Those wolves less afraid of humans scavenged nomadic hunting camps and over time developed utility, initially as guards warning of approaching animals or other nomadic bands and soon thereafter as hunters, an attribute tuned by artificial selection. The first domestic cats had limited utility and initiated their domestication among the earliest agricultural Neolithic settlements in the Near East. Wildcat domestication occurred through a self-selective process in which behavioral reproductive isolation evolved as a correlated character of assortative mating coupled to habitat choice for urban environments. Eurasian wildcats initiated domestication and their evolution to companion animals was initially a process of natural, rather than artificial, selection over time driven during their sympatry with forbear wildcats.

  19. Scanning of Transposable Elements and Analyzing Expression of Transposase Genes of Sweet Potato [Ipomoea batatas

    PubMed Central

    Tao, Xiang; Lai, Xian-Jun; Zhang, Yi-Zheng; Tan, Xue-Mei; Wang, Haiyan

    2014-01-01

    Background Transposable elements (TEs) are the most abundant genomic components in eukaryotes and affect the genome by their replications and movements to generate genetic plasticity. Sweet potato performs asexual reproduction generally and the TEs may be an important genetic factor for genome reorganization. Complete identification of TEs is essential for the study of genome evolution. However, the TEs of sweet potato are still poorly understood because of its complex hexaploid genome and difficulty in genome sequencing. The recent availability of the sweet potato transcriptome databases provides an opportunity for discovering and characterizing the expressed TEs. Methodology/Principal Findings We first established the integrated-transcriptome database by de novo assembling four published sweet potato transcriptome databases from three cultivars in China. Using sequence-similarity search and analysis, a total of 1,405 TEs including 883 retrotransposons and 522 DNA transposons were predicted and categorized. Depending on mapping sets of RNA-Seq raw short reads to the predicted TEs, we compared the quantities, classifications and expression activities of TEs inter- and intra-cultivars. Moreover, the differential expressions of TEs in seven tissues of Xushu 18 cultivar were analyzed by using Illumina digital gene expression (DGE) tag profiling. It was found that 417 TEs were expressed in one or more tissues and 107 in all seven tissues. Furthermore, the copy number of 11 transposase genes was determined to be 1–3 copies in the genome of sweet potato by Real-time PCR-based absolute quantification. Conclusions/Significance Our result provides a new method for TE searching on species with transcriptome sequences while lacking genome information. The searching, identification and expression analysis of TEs will provide useful TE information in sweet potato, which are valuable for the further studies of TE-mediated gene mutation and optimization in asexual reproduction

  20. Cloning of a CACTA transposon-like insertion in intron I of tomato invertase Lin5 gene and identification of transposase-like sequences of Solanaceae species.

    PubMed

    Proels, Reinhard K; Roitsch, Thomas

    2006-03-01

    Very few CACTA transposon-like sequences have been described in Solanaceae species. Sequence information has been restricted to partial transposase (TPase)-like fragments, and no target gene of CACTA-like transposon insertion has been described in tomato to date. In this manuscript, we report on a CACTA transposon-like insertion in intron I of tomato (Lycopersicon esculentum) invertase gene Lin5 and TPase-like sequences of several Solanaceae species. Consensus primers deduced from the TPase region of the tomato CACTA transposon-like element allowed the amplification of similar sequences from various Solanaceae species of different subfamilies including Solaneae (Solanum tuberosum), Cestreae (Nicotiana tabacum) and Datureae (Datura stramonium). This demonstrates the ubiquitous presence of CACTA-like elements in Solanaceae genomes. The obtained partial sequences are highly conserved, and allow further detection and detailed analysis of CACTA-like transposons throughout Solanaceae species. CACTA-like transposon sequences make possible the evaluation of their use for genome analysis, functional studies of genes and the evolutionary relationships between plant species.

  1. Domestic Violence

    MedlinePlus

    Domestic violence is a type of abuse. It usually involves a spouse or partner, but it can also ... a child, elderly relative, or other family member. Domestic violence may include Physical violence that can lead to ...

  2. Wild genius - domestic fool? Spatial learning abilities of wild and domestic guinea pigs.

    PubMed

    Lewejohann, Lars; Pickel, Thorsten; Sachser, Norbert; Kaiser, Sylvia

    2010-03-25

    Domestic animals and their wild relatives differ in a wide variety of aspects. The process of domestication of the domestic guinea pig (Cavia aperea f. porcellus), starting at least 4500 years ago, led to changes in the anatomy, physiology, and behaviour compared with their wild relative, the wild cavy, Cavia aperea. Although domestic guinea pigs are widely used as a laboratory animal, learning and memory capabilities are often disregarded as being very scarce. Even less is known about learning and memory of wild cavies. In this regard, one striking domestic trait is a reduction in relative brain size, which in the domesticated form of the guinea pig amounts to 13%. However, the common belief, that such a reduction of brain size in the course of domestication of different species is accomplished by less learning capabilities is not at all very well established in the literature. Indeed, domestic animals might also even outperform their wild conspecifics taking advantage of their adaptation to a man-made environment.In our study we compared the spatial learning abilities of wild and domestic guinea pigs. We expected that the two forms are different regarding their learning performance possibly related to the process of domestication. Therefore wild cavies as well as domestic guinea pigs of both sexes, aged 35 to 45 days, were tested in the Morris water maze to investigate their ability of spatial learning. Both, wild cavies and domestic guinea pigs were able to learn the task, proving the water maze to be a suitable test also for wild cavies. Regarding the speed of learning, male as well as female domestic guinea pigs outperformed their wild conspecifics significantly. Interestingly, only domestic guinea pigs showed a significant spatial association of the platform position, while other effective search strategies were used by wild cavies. The results demonstrate that domestic guinea pigs do not at all perform worse than their wild relatives in tests of spatial

  3. Wild genius - domestic fool? Spatial learning abilities of wild and domestic guinea pigs

    PubMed Central

    2010-01-01

    Background Domestic animals and their wild relatives differ in a wide variety of aspects. The process of domestication of the domestic guinea pig (Cavia aperea f. porcellus), starting at least 4500 years ago, led to changes in the anatomy, physiology, and behaviour compared with their wild relative, the wild cavy, Cavia aperea. Although domestic guinea pigs are widely used as a laboratory animal, learning and memory capabilities are often disregarded as being very scarce. Even less is known about learning and memory of wild cavies. In this regard, one striking domestic trait is a reduction in relative brain size, which in the domesticated form of the guinea pig amounts to 13%. However, the common belief, that such a reduction of brain size in the course of domestication of different species is accomplished by less learning capabilities is not at all very well established in the literature. Indeed, domestic animals might also even outperform their wild conspecifics taking advantage of their adaptation to a man-made environment. In our study we compared the spatial learning abilities of wild and domestic guinea pigs. We expected that the two forms are different regarding their learning performance possibly related to the process of domestication. Therefore wild cavies as well as domestic guinea pigs of both sexes, aged 35 to 45 days, were tested in the Morris water maze to investigate their ability of spatial learning. Results Both, wild cavies and domestic guinea pigs were able to learn the task, proving the water maze to be a suitable test also for wild cavies. Regarding the speed of learning, male as well as female domestic guinea pigs outperformed their wild conspecifics significantly. Interestingly, only domestic guinea pigs showed a significant spatial association of the platform position, while other effective search strategies were used by wild cavies. Conclusion The results demonstrate that domestic guinea pigs do not at all perform worse than their wild

  4. Sunflower domestication alleles support single domestication center in eastern North America

    PubMed Central

    Blackman, Benjamin K.; Scascitelli, Moira; Kane, Nolan C.; Luton, Harry H.; Rasmussen, David A.; Bye, Robert A.; Lentz, David L.; Rieseberg, Loren H.

    2011-01-01

    Phylogenetic analyses of genes with demonstrated involvement in evolutionary transitions can be an important means of resolving conflicting hypotheses about evolutionary history or process. In sunflower, two genes have previously been shown to have experienced selective sweeps during its early domestication. In the present study, we identified a third candidate early domestication gene and conducted haplotype analyses of all three genes to address a recent, controversial hypothesis about the origin of cultivated sunflower. Although the scientific consensus had long been that sunflower was domesticated once in eastern North America, the discovery of pre-Columbian sunflower remains at archaeological sites in Mexico led to the proposal of a second domestication center in southern Mexico. Previous molecular studies with neutral markers were consistent with the former hypothesis. However, only two indigenous Mexican cultivars were included in these studies, and their provenance and genetic purity have been questioned. Therefore, we sequenced regions of the three candidate domestication genes containing SNPs diagnostic for domestication from large, newly collected samples of Mexican sunflower landraces and Mexican wild populations from a broad geographic range. The new germplasm also was genotyped for 12 microsatellite loci. Our evidence from multiple evolutionarily important loci and from neutral markers supports a single domestication event for extant cultivated sunflower in eastern North America. PMID:21844335

  5. Nuclear translocation of Acinetobacter baumannii transposase induces DNA methylation of CpG regions in the promoters of E-cadherin gene.

    PubMed

    Moon, Dong Chan; Choi, Chul Hee; Lee, Su Man; Lee, Jung Hwa; Kim, Seung Il; Kim, Dong Sun; Lee, Je Chul

    2012-01-01

    Nuclear targeting of bacterial proteins has emerged as a pathogenic mechanism whereby bacterial proteins induce host cell pathology. In this study, we examined nuclear targeting of Acinetobacter baumannii transposase (Tnp) and subsequent epigenetic changes in host cells. Tnp of A. baumannii ATCC 17978 possesses nuclear localization signals (NLSs), (225)RKRKRK(230). Transient expression of A. baumannii Tnp fused with green fluorescent protein (GFP) resulted in the nuclear localization of these proteins in COS-7 cells, whereas the truncated Tnp without NLSs fused with GFP were exclusively localized in the cytoplasm. A. baumannii Tnp was found in outer membrane vesicles, which delivered this protein to the nucleus of host cells. Nuclear expression of A. baumannii Tnp fused with GFP in A549 cells induced DNA methylation of CpG regions in the promoters of E-cadherin (CDH1) gene, whereas the cytoplasmic localization of the truncated Tnp without NLSs fused with GFP did not induce DNA methylation. DNA methylation in the promoters of E-cadherin gene induced by nuclear targeting of A. baumannii Tnp resulted in down-regulation of gene expression. In conclusion, our data show that nuclear traffic of A. baumannii Tnp induces DNA methylation of CpG regions in the promoters of E-cadherin gene, which subsequently down-regulates gene expression. This study provides a new insight into the epigenetic control of host genes by bacterial proteins.

  6. 19 CFR 123.13 - Foreign repairs to domestic locomotives and other domestic railroad equipment.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... domestic railroad equipment. 123.13 Section 123.13 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION... International Traffic § 123.13 Foreign repairs to domestic locomotives and other domestic railroad equipment. A report of the first arrival in the United States of a domestic locomotive or other railroad equipment...

  7. Combination of the clustered regularly interspaced short palindromic repeats (CRISPR)-associated 9 technique with the piggybac transposon system for mouse in utero electroporation to study cortical development.

    PubMed

    Cheng, Man; Jin, Xubin; Mu, Lili; Wang, Fangyu; Li, Wei; Zhong, Xiaoling; Liu, Xuan; Shen, Wenchen; Liu, Ying; Zhou, Yan

    2016-09-01

    In utero electroporation (IUE) is commonly used to study cortical development of cerebrum by downregulating or overexpressing genes of interest in neural progenitor cells (NPCs) of small mammals. However, exogenous plasmids are lost or diluted over time. Furthermore, gene knockdown based on short-hairpin RNAs may exert nonspecific effects that lead to aberrant neuronal migration. Genomic engineering by the clustered regularly interspaced short palindromic repeats (CRISPR)/CRISPR-associated 9 (Cas9) system has great research and therapeutic potentials. Here we integrate the CRISPR/Cas9 components into the piggyBac (PB) transposon system (the CRISPR/Cas9-PB toolkit) for cortical IUEs. The mouse Sry-related HMG box-2 (Sox2) gene was selected as the target for its application. Most transduced cortical NPCs were depleted of SOX2 protein as early as 3 days post-IUE, whereas expressions of SOX1 and PAX6 remained intact. Furthermore, both the WT Cas9 and the D10A nickase mutant Cas9n showed comparable knockout efficiency. Transduced cortical cells were purified with fluorescence-activated cell sorting, and effective gene editing at the Sox2 loci was confirmed. Thus, application of the CRISPR/Cas9-PB toolkit in IUE is a promising strategy to study gene functions in cortical NPCs and their progeny. © 2016 Wiley Periodicals, Inc. © 2016 Wiley Periodicals, Inc.

  8. Domestic and Domesticating Education in the Late Victorian City

    ERIC Educational Resources Information Center

    Heggie, Vanessa

    2011-01-01

    This article explores the various types of domestic education, particularly cookery, available in Manchester between 1870 and 1902. The work of the two local School Boards and the Manchester School of Domestic Economy are shown as part of a complicated network of provision--a mixed economy of welfare, including enthusiastic philanthropists and…

  9. Comparative methylomics between domesticated and wild silkworms implies possible epigenetic influences on silkworm domestication

    PubMed Central

    2013-01-01

    Background In contrast to wild species, which have typically evolved phenotypes over long periods of natural selection, domesticates rapidly gained human-preferred agronomic traits in a relatively short-time frame via artificial selection. Under domesticated conditions, many traits can be observed that cannot only be due to environmental alteration. In the case of silkworms, aside from genetic divergence, whether epigenetic divergence played a role in domestication is an unanswered question. The silkworm is still an enigma in that it has two DNA methyltransferases (DNMT1 and DNMT2) but their functionality is unknown. Even in particular the functionality of the widely distributed DNMT1 remains unknown in insects in general. Results By embryonic RNA interference, we reveal that knockdown of silkworm Dnmt1 caused decreased hatchability, providing the first direct experimental evidence of functional significance of insect Dnmt1. In the light of this fact and those that DNA methylation is correlated with gene expression in silkworms and some agronomic traits in domesticated organisms are not stable, we comprehensively compare silk gland methylomes of 3 domesticated (Bombyx mori) and 4 wild (Bombyx mandarina) silkworms to identify differentially methylated genes between the two. We observed 2-fold more differentiated methylated cytosinces (mCs) in domesticated silkworms as compared to their wild counterparts, suggesting a trend of increasing DNA methylation during domestication. Further study of more domesticated and wild silkworms narrowed down the domesticates’ epimutations, and we were able to identify a number of differential genes. One such gene showing demethyaltion in domesticates correspondently displays lower gene expression, and more interestingly, has experienced selective sweep. A methylation-increased gene seems to result in higher expression in domesticates and the function of its Drosophila homolog was previously found to be essential for cell volume

  10. The goat domestication process inferred from large-scale mitochondrial DNA analysis of wild and domestic individuals

    PubMed Central

    Naderi, Saeid; Rezaei, Hamid-Reza; Pompanon, François; Blum, Michael G. B.; Negrini, Riccardo; Naghash, Hamid-Reza; Balkız, Özge; Mashkour, Marjan; Gaggiotti, Oscar E.; Ajmone-Marsan, Paolo; Kence, Aykut; Vigne, Jean-Denis; Taberlet, Pierre

    2008-01-01

    The emergence of farming during the Neolithic transition, including the domestication of livestock, was a critical point in the evolution of human kind. The goat (Capra hircus) was one of the first domesticated ungulates. In this study, we compared the genetic diversity of domestic goats to that of the modern representatives of their wild ancestor, the bezoar, by analyzing 473 samples collected over the whole distribution range of the latter species. This partly confirms and significantly clarifies the goat domestication scenario already proposed by archaeological evidence. All of the mitochondrial DNA haplogroups found in current domestic goats have also been found in the bezoar. The geographic distribution of these haplogroups in the wild ancestor allowed the localization of the main domestication centers. We found no haplotype that could have been domesticated in the eastern half of the Iranian Plateau, nor further to the east. A signature of population expansion in bezoars of the C haplogroup suggests an early domestication center on the Central Iranian Plateau (Yazd and Kerman Provinces) and in the Southern Zagros (Fars Province), possibly corresponding to the management of wild flocks. However, the contribution of this center to the current domestic goat population is rather low (1.4%). We also found a second domestication center covering a large area in Eastern Anatolia, and possibly in Northern and Central Zagros. This last domestication center is the likely origin of almost all domestic goats today. This finding is consistent with archaeological data identifying Eastern Anatolia as an important domestication center. PMID:19004765

  11. gDNA enrichment by a transposase-based technology for NGS analysis of the whole sequence of BRCA1, BRCA2, and 9 genes involved in DNA damage repair.

    PubMed

    Chevrier, Sandy; Boidot, Romain

    2014-10-06

    The widespread use of Next Generation Sequencing has opened up new avenues for cancer research and diagnosis. NGS will bring huge amounts of new data on cancer, and especially cancer genetics. Current knowledge and future discoveries will make it necessary to study a huge number of genes that could be involved in a genetic predisposition to cancer. In this regard, we developed a Nextera design to study 11 complete genes involved in DNA damage repair. This protocol was developed to safely study 11 genes (ATM, BARD1, BRCA1, BRCA2, BRIP1, CHEK2, PALB2, RAD50, RAD51C, RAD80, and TP53) from promoter to 3'-UTR in 24 patients simultaneously. This protocol, based on transposase technology and gDNA enrichment, gives a great advantage in terms of time for the genetic diagnosis thanks to sample multiplexing. This protocol can be safely used with blood gDNA.

  12. Core questions in domestication research

    PubMed Central

    Zeder, Melinda A.

    2015-01-01

    The domestication of plants and animals is a key transition in human history, and its profound and continuing impacts are the focus of a broad range of transdisciplinary research spanning the physical, biological, and social sciences. Three central aspects of domestication that cut across and unify this diverse array of research perspectives are addressed here. Domestication is defined as a distinctive coevolutionary, mutualistic relationship between domesticator and domesticate and distinguished from related but ultimately different processes of resource management and agriculture. The relative utility of genetic, phenotypic, plastic, and contextual markers of evolving domesticatory relationships is discussed. Causal factors are considered, and two leading explanatory frameworks for initial domestication of plants and animals, one grounded in optimal foraging theory and the other in niche-construction theory, are compared. PMID:25713127

  13. When domestic goes capital: Juror decision making in capital murder trials involving domestic homicide.

    PubMed

    Richards, Tara N; Smith, M Dwayne; Fogel, Sondra J; Bjerregaard, Beth

    2015-08-01

    Prior research suggests that homicide cases involving familial offenders and victims are subject to a "domestic discount" that reduces sentencing severity. However, the operation of a domestic discount in regard to death penalty sentencing has been rarely examined. The current research uses a near-population of jury decisions in capital murder trials conducted in North Carolina from 1991 to 2009 (n = 800), and a series of logistic regression analyses to determine whether there is (a) a direct effect between offender-victim relationship (e.g., domestic, friend/acquaintance, and stranger) and jury decision making, and/or (b) whether domestic offender-victim relationship (as well as other offender-victim relationships) moderates the effect of legal and extralegal case characteristics on jury assessment of the death penalty. Our findings revealed no empirical support for a "domestic discount" whereby juries are less likely to impose death sentences in cases involving domestic homicides. However, substantial differences in predictors of death sentencing were found across offender-victim dyads; most notably, domestic homicide cases demonstrated the most legalistic model of jury decisions to impose death sentences. (c) 2015 APA, all rights reserved).

  14. Selection signature in domesticated animals.

    PubMed

    Pan, Zhang-yuan; He, Xiao-yun; Wang, Xiang-yu; Guo, Xiao-fei; Cao, Xiao-han; Hu, Wen-ping; Di, Ran; Liu, Qiu-yue; Chu, Ming-xing

    2016-12-20

    Domesticated animals play an important role in the life of humanity. All these domesticated animals undergo same process, first domesticated from wild animals, then after long time natural and artificial selection, formed various breeds that adapted to the local environment and human needs. In this process, domestication, natural and artificial selection will leave the selection signal in the genome. The research on these selection signals can find functional genes directly, is one of the most important strategies in screening functional genes. The current studies of selection signal have been performed in pigs, chickens, cattle, sheep, goats, dogs and other domestic animals, and found a great deal of functional genes. This paper provided an overview of the types and the detected methods of selection signal, and outlined researches of selection signal in domestic animals, and discussed the key issues in selection signal analysis and its prospects.

  15. Whole mitochondrial genome sequencing of domestic horses reveals incorporation of extensive wild horse diversity during domestication

    PubMed Central

    2011-01-01

    Background DNA target enrichment by micro-array capture combined with high throughput sequencing technologies provides the possibility to obtain large amounts of sequence data (e.g. whole mitochondrial DNA genomes) from multiple individuals at relatively low costs. Previously, whole mitochondrial genome data for domestic horses (Equus caballus) were limited to only a few specimens and only short parts of the mtDNA genome (especially the hypervariable region) were investigated for larger sample sets. Results In this study we investigated whole mitochondrial genomes of 59 domestic horses from 44 breeds and a single Przewalski horse (Equus przewalski) using a recently described multiplex micro-array capture approach. We found 473 variable positions within the domestic horses, 292 of which are parsimony-informative, providing a well resolved phylogenetic tree. Our divergence time estimate suggests that the mitochondrial genomes of modern horse breeds shared a common ancestor around 93,000 years ago and no later than 38,000 years ago. A Bayesian skyline plot (BSP) reveals a significant population expansion beginning 6,000-8,000 years ago with an ongoing exponential growth until the present, similar to other domestic animal species. Our data further suggest that a large sample of wild horse diversity was incorporated into the domestic population; specifically, at least 46 of the mtDNA lineages observed in domestic horses (73%) already existed before the beginning of domestication about 5,000 years ago. Conclusions Our study provides a window into the maternal origins of extant domestic horses and confirms that modern domestic breeds present a wide sample of the mtDNA diversity found in ancestral, now extinct, wild horse populations. The data obtained allow us to detect a population expansion event coinciding with the beginning of domestication and to estimate both the minimum number of female horses incorporated into the domestic gene pool and the time depth of the

  16. Domestic violence screening in pregnancy.

    PubMed

    Bunn, Mikiko Yazawa; Higa, Nicole A; Parker, Willie J; Kaneshiro, Bliss

    2009-11-01

    Domestic violence is an important health concern that has been shown to have adverse effects on maternal and neonatal outcomes. The objectives of this study were to compare the prevalence of prenatal screening for domestic violence in a hospital-based resident clinic setting with screening practices in private obstetric offices in Honolulu, Hawai'i and to explore physician attitudes towards domestic violence screening during pregnancy. A retrospective chart review was conducted at Queen's Medical Center in Honolulu, Hawai'i in women who delivered between 2003 and 2004. A 6 item written survey was also given to all attending and resident physicians with obstetric privileges. Descriptive statistics including frequency measures were generated and chi square tests were used to compare categorical variables. A total of 270 charts were reviewed. There was a statistically significant difference (p < 0.01) between the number of antepartum patients from the resident clinic (2.4 percent) and antepartum patients from private obstetric practices (39.3 percent) that were screened for domestic violence. While the majority of respondents (77.6%) to the domestic violence survey were aware that the American College of Obstetricians and Gynecologists recommends domestic violence screening in pregnancy most respondents (69.0 percent) indicated that they "never or rarely" screened their patients for domestic violence. Despite professional recommendations and an awareness of these recommendations, between 2003 and 2004, routine prenatal screening for domestic violence was markedly lacking for patients in this study population.

  17. Domestic fuelwood use in Louisiana

    Treesearch

    Victor A. Rudis

    1986-01-01

    A telephone survey of Louisiana households and commercial vendors of domestic fuelwood was conducted in 1984 to assess domestic fuelwood use and sources of production.Twenty-two percent of the households surveyed used fuelwood during the 1983-84 heating season.Domestic fuelwood production amounted to 981,000 m3, an amount comparable to 10% of Louisiana's 1982...

  18. Domestic Violence - Multiple Languages

    MedlinePlus

    ... Are Here: Home → Multiple Languages → All Health Topics → Domestic Violence URL of this page: https://medlineplus.gov/languages/ ... V W XYZ List of All Topics All Domestic Violence - Multiple Languages To use the sharing features on ...

  19. Evidence of long-term gene flow and selection during domestication from analyses of Eurasian wild and domestic pig genomes.

    PubMed

    Frantz, Laurent A F; Schraiber, Joshua G; Madsen, Ole; Megens, Hendrik-Jan; Cagan, Alex; Bosse, Mirte; Paudel, Yogesh; Crooijmans, Richard P M A; Larson, Greger; Groenen, Martien A M

    2015-10-01

    Traditionally, the process of domestication is assumed to be initiated by humans, involve few individuals and rely on reproductive isolation between wild and domestic forms. We analyzed pig domestication using over 100 genome sequences and tested whether pig domestication followed a traditional linear model or a more complex, reticulate model. We found that the assumptions of traditional models, such as reproductive isolation and strong domestication bottlenecks, are incompatible with the genetic data. In addition, our results show that, despite gene flow, the genomes of domestic pigs have strong signatures of selection at loci that affect behavior and morphology. We argue that recurrent selection for domestic traits likely counteracted the homogenizing effect of gene flow from wild boars and created 'islands of domestication' in the genome. Our results have major ramifications for the understanding of animal domestication and suggest that future studies should employ models that do not assume reproductive isolation.

  20. Dynamic Relationship between Gross Domestic Product and Domestic Investment in Rwanda

    ERIC Educational Resources Information Center

    Ocaya, Bruno; Ruranga, Charles; Kaberuka, William

    2012-01-01

    This study uses a VAR model to analyse the dynamic relationship between gross domestic product (GDP) and domestic investment (DI) in Rwanda for the period 1970 to 2011. Several selection lag criteria chose a maximum lag of one, and a bivariate VAR(1) model specification in levels was adopted. Unit root tests show that both GDP and DI series are…

  1. 49 CFR 526.3 - Transfer of vehicle from non-domestic to domestic fleet.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... UNDER THE AUTOMOBILE FUEL EFFICIENCY ACT OF 1980 § 526.3 Transfer of vehicle from non-domestic to... the plan and for each model type of automobile sought to be included by the submitter in its domestic...

  2. 49 CFR 526.3 - Transfer of vehicle from non-domestic to domestic fleet.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... UNDER THE AUTOMOBILE FUEL EFFICIENCY ACT OF 1980 § 526.3 Transfer of vehicle from non-domestic to... the plan and for each model type of automobile sought to be included by the submitter in its domestic...

  3. 49 CFR 526.3 - Transfer of vehicle from non-domestic to domestic fleet.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... UNDER THE AUTOMOBILE FUEL EFFICIENCY ACT OF 1980 § 526.3 Transfer of vehicle from non-domestic to... the plan and for each model type of automobile sought to be included by the submitter in its domestic...

  4. Locus-specific view of flax domestication history

    PubMed Central

    Fu, Yong-Bi; Diederichsen, Axel; Allaby, Robin G

    2012-01-01

    Crop domestication has been inferred genetically from neutral markers and increasingly from specific domestication-associated loci. However, some crops are utilized for multiple purposes that may or may not be reflected in a single domestication-associated locus. One such example is cultivated flax (Linum usitatissimum L.), the earliest oil and fiber crop, for which domestication history remains poorly understood. Oil composition of cultivated flax and pale flax (L. bienne Mill.) indicates that the sad2 locus is a candidate domestication locus associated with increased unsaturated fatty acid production in cultivated flax. A phylogenetic analysis of the sad2 locus in 43 pale and 70 cultivated flax accessions established a complex domestication history for flax that has not been observed previously. The analysis supports an early, independent domestication of a primitive flax lineage, in which the loss of seed dispersal through capsular indehiscence was not established, but increased oil content was likely occurred. A subsequent flax domestication process occurred that probably involved multiple domestications and includes lineages that contain oil, fiber, and winter varieties. In agreement with previous studies, oil rather than fiber varieties occupy basal phylogenetic positions. The data support multiple paths of flax domestication for oil-associated traits before selection of the other domestication-associated traits of seed dispersal loss and fiber production. The sad2 locus is less revealing about the origin of winter tolerance. In this case, a single domestication-associated locus is informative about the history of domesticated forms with the associated trait while partially informative on forms less associated with the trait. PMID:22408732

  5. Plant domestication slows pest evolution.

    PubMed

    Turcotte, Martin M; Lochab, Amaneet K; Turley, Nash E; Johnson, Marc T J

    2015-09-01

    Agricultural practices such as breeding resistant varieties and pesticide use can cause rapid evolution of pest species, but it remains unknown how plant domestication itself impacts pest contemporary evolution. Using experimental evolution on a comparative phylogenetic scale, we compared the evolutionary dynamics of a globally important economic pest - the green peach aphid (Myzus persicae) - growing on 34 plant taxa, represented by 17 crop species and their wild relatives. Domestication slowed aphid evolution by 13.5%, maintained 10.4% greater aphid genotypic diversity and 5.6% higher genotypic richness. The direction of evolution (i.e. which genotypes increased in frequency) differed among independent domestication events but was correlated with specific plant traits. Individual-based simulation models suggested that domestication affects aphid evolution directly by reducing the strength of selection and indirectly by increasing aphid density and thus weakening genetic drift. Our results suggest that phenotypic changes during domestication can alter pest evolutionary dynamics. © 2015 John Wiley & Sons Ltd/CNRS.

  6. Police attitudes toward domestic violence offenders.

    PubMed

    Logan, T K; Shannon, Lisa; Walker, Robert

    2006-10-01

    Police attitudes are important in facilitating a sense of safety and comfort in women seeking justice-system support for protection from partner violence. This study examined police attitudes toward sanctions and treatment for domestic violence offenders compared with other violent and nonviolent offenders. In addition, police attitudes toward domestic violence offenders who do and do not use substances were examined. Officers from one city police department (n = 315) participated in a survey. Results indicate there is a trend toward attitudes that treatment, rather than sanctions, was more appropriate for domestic violence offenders. In addition, officers rated the use of sanctions higher for domestic violence offenders who abuse alcohol or drugs compared with domestic violence offenders who did not abuse alcohol or drugs. Understanding police attitudes toward domestic violence offenders may have implications for police training and victim services in facilitating the use of the justice system in protecting women from partner violence.

  7. Multi-perpetrator domestic violence.

    PubMed

    Salter, Michael

    2014-04-01

    A significant proportion of reports of domestic violence against women involve multiple perpetrators. Although the number of perpetrators has been consistently identified as a measure of abuse severity, only a minority of studies of domestic violence examine the role of multiple offenders. Data on multi-perpetrator domestic violence (MDV) is frequently removed from analysis in domestic violence studies, or multi-perpetrator incidents are treated as single-perpetrator incidents. However, the available research links MDV to negative mental and physical health outcomes, intimate partner homicide, homelessness among women, and severe mental illness and suicidality. This article reviews the available prevalence data on MDV and draws together research on the contexts in which MDV takes place. It highlights two groups that are particularly vulnerable to MDV: (1) girls and women partnered to members of gangs and organized crime groups and (2) girls and women in some ethnic minority communities. While discussions of honor in relation to domestic violence are often racialized in Western media, this article highlights the cross-cultural role of masculine honor in collective violence against women in the working class and impoverished communities of majority cultures as well as in migrant and ethnic minority communities. It is clear that such complex forms of violence present a range of challenges for intervention and treatment and the article emphasizes the need for specialized and coordinated modes of investigation, support, and care.

  8. General survey of hAT transposon superfamily with highlight on hobo element in Drosophila.

    PubMed

    Ladevèze, Véronique; Chaminade, Nicole; Lemeunier, Françoise; Periquet, Georges; Aulard, Sylvie

    2012-09-01

    The hAT transposons, very abundant in all kingdoms, have a common evolutionary origin probably predating the plant-fungi-animal divergence. In this paper we present their general characteristics. Members of this superfamily belong to Class II transposable elements. hAT elements share transposase, short terminal inverted repeats and eight base-pairs duplication of genomic target. We focus on hAT elements in Drosophila, especially hobo. Its distribution, dynamics and impact on genome restructuring in laboratory strains as well as in natural populations are reported. Finally, the evolutionary history of hAT elements, their domestication and use as transgenic tools are discussed.

  9. Description of 2005-10 domestic water use for selected U.S. cities and guidance for estimating domestic water use

    USGS Publications Warehouse

    Kenny, Joan F.; Juracek, Kyle E.

    2012-01-01

    Domestic water-use and related socioeconomic and climatic data for 2005-10 were used in an analysis of 21 selected U.S. cities to describe recent domestic per capita water use, investigate variables that potentially affect domestic water use, and provide guidance for estimating domestic water use. Domestic water use may be affected by a combination of several factors. Domestic per capita water use for the selected cities ranged from a median annual average of 43 to 177 gallons per capita per day (gpcd). In terms of year-to-year variability in domestic per capita water use for the selected cities, the difference from the median ranged from ± 7 to ± 26 percent with an overall median variability of ± 14 percent. As a percentage of total annual water use, median annual domestic water use for the selected cities ranged from 33 to 71 percent with an overall median of 57 percent. Monthly production and water sales data were used to calculate daily per capita water use rates for the lowest 3 consecutive months (low-3) and the highest 3 consecutive months (high-3) of usage. Median low-3 domestic per capita water use for 16 selected cities ranged from 40 to 100 gpcd. Median high-3 domestic per capita water use for 16 selected cities ranged from 53 to 316 gpcd. In general, the median domestic water use as a percentage of the median total water use for 16 selected cities was similar for the low-3 and high-3 periods. Statistical analyses of combined data for the selected cities indicated that none of the socioeconomic variables, including cost of water, were potentially useful as determinants of domestic water use at the national level. However, specific socioeconomic variables may be useful for the estimation of domestic water use at the State or local level. Different socioeconomic variables may be useful in different States. Statistical analyses indicated that specific climatic variables may be useful for the estimation of domestic water use for some, but not all, of the

  10. Of Domestic and Wild Guinea Pigs: Studies in Sociophysiology, Domestication, and Social Evolution

    NASA Astrophysics Data System (ADS)

    Sachser, Norbert

    Among mammals a majority of each individual's daily expectations, motivations, and behaviors are directed to encounters with conspecifics. Therefore the knowledge of the genesis, control, and consequences of social interactions is crucial for understanding their social life. We present here our research on the sociophysiology, domestication, and social evolution of wild (Cavia aperea and Galea musteloides) and domestic (Cavia aperea f. porcellus) guinea pigs, which summarizes general rules for many group-living mammals. It is shown that social interactions have consequences not only for the individuals' reproductive success but also for their degrees of stress and welfare. The way in which individuals interact is controlled not only by the present environment but also by the previous social experiences which they have gathered during their behavioral development. Furthermore, the study of ontogeny does not begin at birth, because prenatal social factors acting on pregnant females can also affect the way in which the offspring will interact when adult. In addition, to understand the genesis of interactions between domesticated animals implies knowledge of the behavioral and physiological changes which occurred during the process of domestication. Finally, understanding the social interactions among individuals of the wild ancestor of the domesticated form requires knowledge of how their behavior patterns were brought about by natural selection during the process of social evolution.

  11. 25 CFR 11.454 - Domestic violence.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false Domestic violence. 11.454 Section 11.454 Indians BUREAU... ORDER CODE Criminal Offenses § 11.454 Domestic violence. (a) A person who commits domestic violence by inflicting physical harm, bodily injury, or sexual assault, or inflicting the fear of imminent physical harm...

  12. 25 CFR 11.454 - Domestic violence.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false Domestic violence. 11.454 Section 11.454 Indians BUREAU... ORDER CODE Criminal Offenses § 11.454 Domestic violence. (a) A person who commits domestic violence by inflicting physical harm, bodily injury, or sexual assault, or inflicting the fear of imminent physical harm...

  13. 25 CFR 11.454 - Domestic violence.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true Domestic violence. 11.454 Section 11.454 Indians BUREAU OF... Criminal Offenses § 11.454 Domestic violence. (a) A person who commits domestic violence by inflicting physical harm, bodily injury, or sexual assault, or inflicting the fear of imminent physical harm, bodily...

  14. 25 CFR 11.454 - Domestic violence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Domestic violence. 11.454 Section 11.454 Indians BUREAU... ORDER CODE Criminal Offenses § 11.454 Domestic violence. (a) A person who commits domestic violence by inflicting physical harm, bodily injury, or sexual assault, or inflicting the fear of imminent physical harm...

  15. Demographic history and gene flow during silkworm domestication

    PubMed Central

    2014-01-01

    Background Gene flow plays an important role in domestication history of domesticated species. However, little is known about the demographic history of domesticated silkworm involving gene flow with its wild relative. Results In this study, four model-based evolutionary scenarios to describe the demographic history of B. mori were hypothesized. Using Approximate Bayesian Computation method and DNA sequence data from 29 nuclear loci, we found that the gene flow at bottleneck model is the most likely scenario for silkworm domestication. The starting time of silkworm domestication was estimated to be approximate 7,500 years ago; the time of domestication termination was 3,984 years ago. Using coalescent simulation analysis, we also found that bi-directional gene flow occurred during silkworm domestication. Conclusions Estimates of silkworm domestication time are nearly consistent with the archeological evidence and our previous results. Importantly, we found that the bi-directional gene flow might occur during silkworm domestication. Our findings add a dimension to highlight the important role of gene flow in domestication of crops and animals. PMID:25123546

  16. The Role of Attitudes to, and the Frequency of, Domestic Violence Encounters in the Healthcare Professionals' Handling of Domestic Violence Cases.

    PubMed

    Zorjan, Saša; Smrke, Urška; Šprah, Lilijana

    2017-09-01

    Domestic violence is recognized as a public health problem with a high prevalence in the general population. Healthcare professionals play an important role in the recognition and treatment of domestic violence. Hence, conducting research on factors that facilitate or inhibit appropriate actions by healthcare professionals is of the upmost importance. The objective of the study was to examine the relationship between healthcare professionals' attitudes toward the acceptability of domestic violence and their responses when dealing with victims of domestic violence. The sample consisted of 322 healthcare professionals (physicians, dentists, nursing staff and other healthcare workers; 85.2% female), who completed a questionnaire, assessing their attitudes towards domestic violence, experience, behaviour and perceived barriers in recognizing and treating domestic violence in the health care sector. The study was cross-sectional and used availability sampling. The results showed no significant differences in domestic violence acceptability attitudes when comparing groups of healthcare professionals who reported low or high frequency of domestic violence cases encounters. Furthermore, we found that domestic violence acceptability attitudes were negatively associated with action taking when the frequency of encounters with domestic violence cases was high and medium. However, the attitudes were not associated with action taking when the frequency of encounters with domestic violence cases was low. The results highlight the important role of attitudes in action taking of healthcare professionals when it comes to domestic violence. This indicates the need for educational interventions that specifically target healthcare professionals' attitudes towards domestic violence.

  17. 31 CFR 515.320 - Domestic bank.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Domestic bank. 515.320 Section 515.320... Domestic bank. The term domestic bank shall mean any branch or office within the United States of any of the following which is not a national of a designated foreign country; any bank or trust company...

  18. 31 CFR 515.320 - Domestic bank.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Domestic bank. 515.320 Section 515... § 515.320 Domestic bank. The term domestic bank shall mean any branch or office within the United States of any of the following which is not a national of a designated foreign country; any bank or trust...

  19. 31 CFR 535.320 - Domestic bank.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 3 2011-07-01 2011-07-01 false Domestic bank. 535.320 Section 535.320....320 Domestic bank. (a) The term domestic bank shall mean any branch or office within the United States of any of the following which is not Iran or an Iranian entity: any bank or trust company...

  20. 31 CFR 500.320 - Domestic bank.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Domestic bank. 500.320 Section 500... § 500.320 Domestic bank. The term domestic bank shall mean any branch or office within the United States of any of the following which is not a national of any designated foreign country: Any bank or trust...

  1. 31 CFR 535.320 - Domestic bank.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Domestic bank. 535.320 Section 535... § 535.320 Domestic bank. (a) The term domestic bank shall mean any branch or office within the United States of any of the following which is not Iran or an Iranian entity: any bank or trust company...

  2. Domestic competitiveness in secondary wood industries

    Treesearch

    Matthew Bumgardner; Urs Buehlmann; Albert Schuler; Rich Christianson

    2004-01-01

    As imports capture a substantial portion of the domestic wood furniture market, there is much speculation and concern as to the future of this and related industries. This study sought to obtain an industry perspective of trends in domestic manufacturing and importing, and to identify factors that might enhance domestic competitiveness. A mail survey was conducted...

  3. PiggyBac transposon-mediated gene delivery efficiently generates stable transfectants derived from cultured primary human deciduous tooth dental pulp cells (HDDPCs) and HDDPC-derived iPS cells.

    PubMed

    Inada, Emi; Saitoh, Issei; Watanabe, Satoshi; Aoki, Reiji; Miura, Hiromi; Ohtsuka, Masato; Murakami, Tomoya; Sawami, Tadashi; Yamasaki, Youichi; Sato, Masahiro

    2015-09-14

    The ability of human deciduous tooth dental pulp cells (HDDPCs) to differentiate into odontoblasts that generate mineralized tissue holds immense potential for therapeutic use in the field of tooth regenerative medicine. Realization of this potential depends on efficient and optimized protocols for the genetic manipulation of HDDPCs. In this study, we demonstrate the use of a PiggyBac (PB)-based gene transfer system as a method for introducing nonviral transposon DNA into HDDPCs and HDDPC-derived inducible pluripotent stem cells. The transfection efficiency of the PB-based system was significantly greater than previously reported for electroporation-based transfection of plasmid DNA. Using the neomycin resistance gene as a selection marker, HDDPCs were stably transfected at a rate nearly 40-fold higher than that achieved using conventional methods. Using this system, it was also possible to introduce two constructs simultaneously into a single cell. The resulting stable transfectants, expressing tdTomato and enhanced green fluorescent protein, exhibited both red and green fluorescence. The established cell line did not lose the acquired phenotype over three months of culture. Based on our results, we concluded that PB is superior to currently available methods for introducing plasmid DNA into HDDPCs. There may be significant challenges in the direct clinical application of this method for human dental tissue engineering due to safety risks and ethical concerns. However, the high level of transfection achieved with PB may have significant advantages in basic scientific research for dental tissue engineering applications, such as functional studies of genes and proteins. Furthermore, it is a useful tool for the isolation of genetically engineered HDDPC-derived stem cells for studies in tooth regenerative medicine.

  4. The dead end of domestic violence: spotlight on children's narratives during forensic investigations following domestic homicide.

    PubMed

    Katz, Carmit

    2014-12-01

    The current study provides an in-depth exploration of the narratives of children who witnessed their father killing their mother. This exploration was conducted using a thematic analysis of the children's forensic interviews based on seven investigative interviews that were conducted with children following the domestic homicide. Investigative interviews were selected for study only for substantiated cases and only if the children disclosed the domestic homicide. All of the investigative interviews were conducted within 24h of the domestic homicide. Thematic analysis revealed the following four key categories: the domestic homicide as the dead end of domestic violence, what I did when daddy killed mommy, that one time that daddy killed mommy, and mommy will feel better and will go back home. The discussion examines the multiple layers of this phenomenon as revealed in the children's narratives and its consequences for professionals within the legal and clinical contexts. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Emotional Profile of Women Victims of Domestic Violence.

    PubMed

    Avdibegovic, Esmina; Brkic, Maja; Sinanovic, Osman

    2017-06-01

    Research indicates that women victims of domestic violence show significant cognitive changes, emotional numbing, and avoidance of interpersonal relationships. The aim of this research was to analyze emotional profile of women victims of domestic violence, and to determine the relationship between dimensions of emotions and frequency of women exposure to domestic violence. The research was conducted on the sample of 169 women, 111 were victims of domestic violence and 58 were women who did not experience domestic violence. Plutchik's Emotions Profile Index (EPI) was used for measuring of the emotion profile, and the Modified Inventory of Domestic Violence for measuring experiences of different types of violence. Basic socio-demographic data were also collected. Significant differences between women victims of domestic violence and women who did not experience domestic violence were found in a few dimensions of emotional profile. Women victims of domestic violence had higher results in the dimensions of deprivation/depression and aggression/destruction, while women who did not experience domestic violence had higher results in dimensions of reproduction and incorporation. Aggression was in significant negative correlation with reproduction, incorporation and self protection, whereas it was significant positive correlation with deprivation and opposition. There were significant and positive correlation between the dimensions of aggression and deprivation and frequency of all three forms of domestic violence and age of women. According to results obtained in this research, it can be concluded that women victims of domestic violence have significantly more intensive negative emotional dimensions in comparison to women who were not abused. Women victims of domestic violence with higher frequency of abuse describe themselves as more sad, apathetic, lonely, angry, quarrelsome and less sociable. Prominence of negative emotions, deprivation and aggression, can be factor of

  6. Toward understanding dog evolutionary and domestication history.

    PubMed

    Galibert, Francis; Quignon, Pascale; Hitte, Christophe; André, Catherine

    2011-03-01

    Dog domestication was probably started very early during the Upper paleolithic period (~35,000 BP), thus well before any other animal or plant domestication. This early process, probably unconscious, is called proto-domestication to distinguish it from the real domestication process that has been dated around 14,000 BC. Genomic DNA analyses have shown recently that domestication started in the Middle East and rapidly expanded into all human populations. Nowadays, the dog population is fragmented in several hundreds of breeds well characterized by their phenotypes that offer a unique spectrum of polymorphism. More recent studies detect genetic signatures that will be useful to highlight breed history as well as the impact of domestication at the DNA level. Copyright © 2011 Académie des sciences. Published by Elsevier SAS. All rights reserved.

  7. Hydraulic fracturing near domestic groundwater wells.

    PubMed

    Jasechko, Scott; Perrone, Debra

    2017-12-12

    Hydraulic fracturing operations are generating considerable discussion about their potential to contaminate aquifers tapped by domestic groundwater wells. Groundwater wells located closer to hydraulically fractured wells are more likely to be exposed to contaminants derived from on-site spills and well-bore failures, should they occur. Nevertheless, the proximity of hydraulic fracturing operations to domestic groundwater wells is unknown. Here, we analyze the distance between domestic groundwater wells (public and self-supply) constructed between 2000 and 2014 and hydraulically fractured wells stimulated in 2014 in 14 states. We show that 37% of all recorded hydraulically fractured wells stimulated during 2014 exist within 2 km of at least one recently constructed (2000-2014) domestic groundwater well. Furthermore, we identify 11 counties where most ([Formula: see text]50%) recorded domestic groundwater wells exist within 2 km of one or more hydraulically fractured wells stimulated during 2014. Our findings suggest that understanding how frequently hydraulic fracturing operations impact groundwater quality is of widespread importance to drinking water safety in many areas where hydraulic fracturing is common. We also identify 236 counties where most recorded domestic groundwater wells exist within 2 km of one or more recorded oil and gas wells producing during 2014. Our analysis identifies hotspots where both conventional and unconventional oil and gas wells frequently exist near recorded domestic groundwater wells that may be targeted for further water-quality monitoring.

  8. Hydraulic fracturing near domestic groundwater wells

    PubMed Central

    Jasechko, Scott; Perrone, Debra

    2017-01-01

    Hydraulic fracturing operations are generating considerable discussion about their potential to contaminate aquifers tapped by domestic groundwater wells. Groundwater wells located closer to hydraulically fractured wells are more likely to be exposed to contaminants derived from on-site spills and well-bore failures, should they occur. Nevertheless, the proximity of hydraulic fracturing operations to domestic groundwater wells is unknown. Here, we analyze the distance between domestic groundwater wells (public and self-supply) constructed between 2000 and 2014 and hydraulically fractured wells stimulated in 2014 in 14 states. We show that 37% of all recorded hydraulically fractured wells stimulated during 2014 exist within 2 km of at least one recently constructed (2000–2014) domestic groundwater well. Furthermore, we identify 11 counties where most (>50%) recorded domestic groundwater wells exist within 2 km of one or more hydraulically fractured wells stimulated during 2014. Our findings suggest that understanding how frequently hydraulic fracturing operations impact groundwater quality is of widespread importance to drinking water safety in many areas where hydraulic fracturing is common. We also identify 236 counties where most recorded domestic groundwater wells exist within 2 km of one or more recorded oil and gas wells producing during 2014. Our analysis identifies hotspots where both conventional and unconventional oil and gas wells frequently exist near recorded domestic groundwater wells that may be targeted for further water-quality monitoring. PMID:29180405

  9. The Role of Attitudes to, and the Frequency of, Domestic Violence Encounters in the Healthcare Professionals’ Handling of Domestic Violence Cases

    PubMed Central

    Zorjan, Saša; Smrke, Urška; Šprah, Lilijana

    2017-01-01

    Abstract Background Domestic violence is recognized as a public health problem with a high prevalence in the general population. Healthcare professionals play an important role in the recognition and treatment of domestic violence. Hence, conducting research on factors that facilitate or inhibit appropriate actions by healthcare professionals is of the upmost importance. The objective of the study was to examine the relationship between healthcare professionals’ attitudes toward the acceptability of domestic violence and their responses when dealing with victims of domestic violence. Methods The sample consisted of 322 healthcare professionals (physicians, dentists, nursing staff and other healthcare workers; 85.2% female), who completed a questionnaire, assessing their attitudes towards domestic violence, experience, behaviour and perceived barriers in recognizing and treating domestic violence in the health care sector. The study was cross-sectional and used availability sampling. Results The results showed no significant differences in domestic violence acceptability attitudes when comparing groups of healthcare professionals who reported low or high frequency of domestic violence cases encounters. Furthermore, we found that domestic violence acceptability attitudes were negatively associated with action taking when the frequency of encounters with domestic violence cases was high and medium. However, the attitudes were not associated with action taking when the frequency of encounters with domestic violence cases was low. Conclusions The results highlight the important role of attitudes in action taking of healthcare professionals when it comes to domestic violence. This indicates the need for educational interventions that specifically target healthcare professionals’ attitudes towards domestic violence. PMID:28713445

  10. 25 CFR 11.454 - Domestic violence.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Domestic violence. 11.454 Section 11.454 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAW AND ORDER COURTS OF INDIAN OFFENSES AND LAW AND ORDER CODE Criminal Offenses § 11.454 Domestic violence. (a) A person who commits domestic violence by inflicting physical harm, bodily injury, or sexua...

  11. Domestic violence and child nutrition in Liberia.

    PubMed

    Sobkoviak, Rudina M; Yount, Kathryn M; Halim, Nafisa

    2012-01-01

    Domestic violence against women is endemic globally and is an important social problem in its own right. A compounding concern is the impact of domestic violence against mothers on the nutritional status of their children. Liberia is an apt setting to examine this understudied topic, given the poor nutritional status of young children, high rate of domestic violence against women, and prolonged period of conflict that included systematic sexual violence against women. We expected that maternal exposure to domestic violence would predict lower anthropometric z-scores and higher odds of stunting, wasting, and underweight in children less than five years. Using data from 2467 mother-child dyads in the 2007 Liberia Demographic and Health Survey (LDHS) undertaken between December 24, 2006 and April 19, 2007, we conducted descriptive and multivariate analyses to examine the total, unadjusted and adjusted associations of maternal exposure to domestic violence with these anthropometric measures in children. Maternal reports of sexual domestic violence in the prior year predicted lower adjusted z-scores for height-for-age and weight-for-height as well as higher odds of stunting and underweight. The findings underscore the needs to (1) enhance and enforce conventional and customary laws to prevent the occurrence of domestic violence; (2) treat maternal survivors of domestic violence and screen their children for nutritional deficits; (3) heighten awareness of the intergenerational implications especially of recent sexual domestic violence; and (4) clarify the biological and behavior pathways by which domestic violence may influence child growth, thereby mitigating early growth failure and its adverse implications into adulthood. Copyright © 2011 Elsevier Ltd. All rights reserved.

  12. [Healthcare aspects of domestic abuse].

    PubMed

    Kórász, Krisztián

    2015-03-08

    The paper reviews the forms of domestic abuse, its causes, prevalence and possible consequences. British and Hungarian Law, guidelines and the roles and responsibilities of healthcare professionals in relation to dealing with domestic abuse in their practice is also addressed within the paper.

  13. Evolutionary domestication in Drosophila subobscura.

    PubMed

    Simões, P; Rose, M R; Duarte, A; Gonçalves, R; Matos, M

    2007-03-01

    The domestication of plants and animals is historically one of the most important topics in evolutionary biology. The evolutionary genetic changes arising from human cultivation are complex because of the effects of such varied processes as continuing natural selection, artificial selection, deliberate inbreeding, genetic drift and hybridization of different lineages. Despite the interest of domestication as an evolutionary process, few studies of multicellular sexual species have approached this topic using well-replicated experiments. Here we present a comprehensive study in which replicated evolutionary trajectories from several Drosophila subobscura populations provide a detailed view of the evolutionary dynamics of domestication in an outbreeding animal species. Our results show a clear evolutionary response in fecundity traits, but no clear pattern for adult starvation resistance and juvenile traits such as development time and viability. These results supply new perspectives on the confounding of adaptation with other evolutionary mechanisms in the process of domestication.

  14. Hopeful Thinking: Conceptualizing a Future beyond Domestic Abuse

    ERIC Educational Resources Information Center

    Zombil, Henri

    2017-01-01

    Domestic violence is a continuing public health problem. Immigrant women facing domestic violence have additional challenges in dealing with domestic violence and accessing services. Hopeful thinking has been identified as a strategy for intervening and surviving beyond domestic violence. The purpose of this multiple descriptive case study was to…

  15. Domestic Violence Training Program for Residents

    PubMed Central

    Kripke, Elana Nudel; Steele, George; O'Brien, Mary K.; Novack, Dennis H.

    1998-01-01

    Domestic violence is occurring in epidemic proportions in the United States. Recent surveys have shown there is a need for educational programs for health care professionals. This report presents the results of a domestic violence workshop developed to increase knowledge and improve attitudes and skills in working with victims of domestic violence. The results of the workshop, measured by preintervention and postintervention attitude, knowledge, and skills surveys, are promising. There was a significant improvement in knowledge, self-assessed skills, and attitudes after the workshop. Although the full magnitude of the changes was not sustained over time, there was still significant improvement after 6 months in knowledge and attitude. Rates of detection and documentation did not change. Future educational programs will need to address maintaining routine screening for domestic violence in the primary care setting and to highlight more clearly the role of health care professionals in the detection and treatment of domestic violence. PMID:9844082

  16. Comparative shotgun proteomic analysis of wild and domesticated Opuntia spp. species shows a metabolic adaptation through domestication.

    PubMed

    Pichereaux, Carole; Hernández-Domínguez, Eric E; Santos-Diaz, Maria Del Socorro; Reyes-Agüero, Antonio; Astello-García, Marizel; Guéraud, Françoise; Negre-Salvayre, Anne; Schiltz, Odile; Rossignol, Michel; Barba de la Rosa, Ana Paulina

    2016-06-30

    The Opuntia genus is widely distributed in America, but the highest richness of wild species are found in Mexico, as well as the most domesticated Opuntia ficus-indica, which is the most domesticated species and an important crop in agricultural economies of arid and semiarid areas worldwide. During domestication process, the Opuntia morphological characteristics were favored, such as less and smaller spines in cladodes and less seeds in fruits, but changes at molecular level are almost unknown. To obtain more insights about the Opuntia molecular changes through domestication, a shotgun proteomic analysis and database-dependent searches by homology was carried out. >1000 protein species were identified and by using a label-free quantitation method, the Opuntia proteomes were compared in order to identify differentially accumulated proteins among wild and domesticated species. Most of the changes were observed in glucose, secondary, and 1C metabolism, which correlate with the observed protein, fiber and phenolic compounds accumulation in Opuntia cladodes. Regulatory proteins, ribosomal proteins, and proteins related with response to stress were also observed in differential accumulation. These results provide new valuable data that will help to the understanding of the molecular changes of Opuntia species through domestication. Opuntia species are well adapted to dry and warm conditions in arid and semiarid regions worldwide, and they are highly productive plants showing considerable promises as an alternative food source. However, there is a gap regarding Opuntia molecular mechanisms that enable them to grow in extreme environmental conditions and how the domestication processes has changed them. In the present study, a shotgun analysis was carried out to characterize the proteomes of five Opuntia species selected by its domestication degree. Our results will help to a better understanding of proteomic features underlying the selection and specialization under

  17. Reproductive Isolation during Domestication[W

    PubMed Central

    Dempewolf, Hannes; Hodgins, Kathryn A.; Rummell, Sonja E.; Ellstrand, Norman C.; Rieseberg, Loren H.

    2012-01-01

    It has been hypothesized that reproductive isolation should facilitate evolution under domestication. However, a systematic comparison of reproductive barrier strength between crops and their progenitors has not been conducted to test this hypothesis. Here, we present a systematic survey of reproductive barriers between 32 economically important crop species and their progenitors to better understand the role of reproductive isolation during the domestication process. We took a conservative approach, avoiding those types of reproductive isolation that are poorly known for these taxa (e.g., differences in flowering time). We show that the majority of crops surveyed are isolated from their progenitors by one or more reproductive barriers, despite the fact that the most important reproductive barrier in natural systems, geographical isolation, was absent, at least in the initial stages of domestication for most species. Thus, barriers to reproduction between crops and wild relatives are closely associated with domestication and may facilitate it, thereby raising the question whether reproductive isolation could be viewed as a long-overlooked “domestication trait.” Some of the reproductive barriers observed (e.g., polyploidy and uniparental reproduction), however, may have been favored for reasons other than, or in addition to, their effects on gene flow. PMID:22773750

  18. Domestic Violence Among Pregnant Women.

    PubMed

    Habib, Sadia; Abbasi, Nasreen; Khan, Bushra; Danish, Nargis; Nazir, Quratulain

    2018-01-01

    Domestic violence during pregnancy is an important social & health issue in all societies. In Muslim world and particularly underdeveloped countries, domestic violence is often under reported. It is the need of hour to encourage reporting of such events & implementation of research-based policies for prevention of women abuse & support of the victims of domestic violence (DV). The objective of this study was to highlight this neglected social problem of our society & to identify at risk population. This is a cross sectional study conducted at Ayub Teaching Hospital & Benazir Bhutto Shaheed Teaching Hospital, Abbottabad (January 2014 to December. 2016). Pregnant women were inquired regarding history of abuse by husband and sociodemographic characteristics were noted in a Performa to analyse the risk factors for domestic violence. The overall prevalence was found to be 35%. Out of 1000 pregnant women, 270 (27%) suffered from simple violence and 60 (6%) were victims of grievous assault. Violence among pregnant women is found to be more prevalent among residents of urban areas, women of older age being uneducated & belonging to poor socioeconomic status. Domestic violence during pregnancy is a common & often neglected psychosocial health problem. High risk population needs to be identified so that preventive strategies can be planned & implemented.

  19. A pipeline strategy for grain crop domestication

    USDA-ARS?s Scientific Manuscript database

    In recent decades, in the interest of diversifying the global food system, improving human nutrition, or making agriculture more sustainable, there have been many proposals for domesticating or completing the domestication of wild plants or semi-domesticated “orphan” crops. However, very few new cro...

  20. Emotional Intelligence of Women Who Experience Domestic Violence.

    PubMed

    Tsirigotis, Konstantinos; Łuczak, Joanna

    2016-03-01

    Violence in family constitutes serious social and psychological problem with harmful consequences leading, among others, to changes in emotional functioning of victim and, secondarily, also perpetrator. The aim of this study was to examine emotional intelligence of women experiencing domestic violence. INTE, i.e. Polish version of "Assessing Emotional Scale" by Schutte, was used to study two groups of women. Study (criterion) group included 40 women aged 23-47 years (mean age 35.28) using assistance of Crisis Intervention Centre due to experienced domestic violence. Reference (control) group was well-matched in terms of socio-demographic characteristics and consisted of 140 women not experiencing domestic violence. Study women experiencing domestic violence have significantly lower scores on all INTE indicators (general score, Factor I and Factor II). Women not experiencing domestic violence achieved significantly higher scores on Factor I than on Factor II. In this group all INTE components (general score, Factor I, Factor II) are positively correlated, whereas in group of women experiencing domestic violence there is no significant correlation between Factor I and Factor II and coefficients are lower. Emotional intelligence of study women experiencing domestic violence is lower than emotional intelligence of women not experiencing domestic violence. Their abilities and skills making up emotional intelligence are also less developed. The internal structure of emotional intelligence of study women experiencing domestic violence differs from emotional intelligence of women not experiencing domestic violence. It seems advisable to consider emotional intelligence in the process of providing women experiencing domestic violence with psychosocial help.

  1. Effect of domestic violence training

    PubMed Central

    Zaher, Eman; Keogh, Kelly; Ratnapalan, Savithiri

    2014-01-01

    Abstract Objective To describe and evaluate the effectiveness of domestic violence education in improving physicians’ knowledge, recognition, and management of abused women. Data sources The Cochrane Database of Systematic Reviews, MEDLINE, PubMed, PsycINFO, ERIC, and EMBASE were searched for articles published between January 1, 2000, and November 1, 2012. This search was supplemented by manual searches for relevant articles using a combined text-word and MeSH-heading search strategy. Study selection Randomized controlled trials were selected that used educational interventions among physicians and provided data on the effects of the interventions. Synthesis Nine randomized controlled trials were included that described different educational approaches with various outcome measures. Three studies examined the effects of educational interventions among postgraduate trainee physicians and found an increase in knowledge but no change in behaviour with regard to identifying victims of domestic violence. Six studies examined educational interventions for practising physicians. Three of these studies used multifaceted physician training that combined education with system support interventions to change physician behaviour, such as increasing general awareness of domestic violence with brochures and posters, providing aids to remind physicians how to identify victims, facilitating physician access to victim support services, and providing audits and feedback. Multifaceted educational interventions included interactive workshops, Web-based learning, and experiential training. Another study used focus-group discussions and training, and showed improved domestic violence reporting among physicians. The remaining 2 studies showed improved perceptions of practising physicians’ self-efficacy using problem-based online learning. Conclusion It was difficult to determine the most effective educational strategy, as the educational interventions and the outcome measures varied

  2. The complex history of the domestication of rice.

    PubMed

    Sweeney, Megan; McCouch, Susan

    2007-11-01

    Rice has been found in archaeological sites dating to 8000 bc, although the date of rice domestication is a matter of continuing debate. Two species of domesticated rice, Oryza sativa (Asian) and Oryza glaberrima (African) are grown globally. Numerous traits separate wild and domesticated rices including changes in: pericarp colour, dormancy, shattering, panicle architecture, tiller number, mating type and number and size of seeds. Genetic studies using diverse methodologies have uncovered a deep population structure within domesticated rice. Two main groups, the indica and japonica subspecies, have been identified with several subpopulations existing within each group. The antiquity of the divide has been estimated at more than 100 000 years ago. This date far precedes domestication, supporting independent domestications of indica and japonica from pre-differentiated pools of the wild ancestor. Crosses between subspecies display sterility and segregate for domestication traits, indicating that different populations are fixed for different networks of alleles conditioning these traits. Numerous domestication QTLs have been identified in crosses between the subspecies and in crosses between wild and domesticated accessions of rice. Many of the QTLs cluster in the same genomic regions, suggesting that a single gene with pleiotropic effects or that closely linked clusters of genes underlie these QTL. Recently, several domestication loci have been cloned from rice, including the gene controlling pericarp colour and two loci for shattering. The distribution and evolutionary history of these genes gives insight into the domestication process and the relationship between the subspecies. The evolutionary history of rice is complex, but recent work has shed light on the genetics of the transition from wild (O. rufipogon and O. nivara) to domesticated (O. sativa) rice. The types of genes involved and the geographic and genetic distribution of alleles will allow scientists to

  3. Involvement of a bifunctional, paired-like DNA-binding domain and a transpositional enhancer in Sleeping Beauty transposition.

    PubMed

    Izsvák, Zsuzsanna; Khare, Dheeraj; Behlke, Joachim; Heinemann, Udo; Plasterk, Ronald H; Ivics, Zoltán

    2002-09-13

    Sleeping Beauty (SB) is the most active Tc1/mariner-like transposon in vertebrate species. Each of the terminal inverted repeats (IRs) of SB contains two transposase-binding sites (DRs). This feature, termed the IR/DR structure, is conserved in a group of Tc1-like transposons. The DNA-binding region of SB transposase, similar to the paired domain of Pax proteins, consists of two helix-turn-helix subdomains (PAI + RED = PAIRED). The N-terminal PAI subdomain was found to play a dominant role in contacting the DRs. Transposase was able to bind to mutant sites retaining the 3' part of the DRs; thus, primary DNA binding is not sufficient to determine the specificity of the transposition reaction. The PAI subdomain was also found to bind to a transpositional enhancer-like sequence within the left IR of SB, and to mediate protein-protein interactions between transposase subunits. A tetrameric form of the transposase was detected in solution, consistent with an interaction between the IR/DR structure and a transposase tetramer. We propose a model in which the transpositional enhancer and the PAI subdomain stabilize complexes formed by a transposase tetramer bound at the IR/DR. These interactions may result in enhanced stability of synaptic complexes, which might explain the efficient transposition of Sleeping Beauty in vertebrate cells.

  4. Child-Visiting and Domestic Abuse.

    ERIC Educational Resources Information Center

    Shepard, Melanie

    1992-01-01

    Explains problems with child visiting in cases of domestic abuse. Data on domestic abuse, child care concerns, and child adjustment problems were collected from 25 mothers and 22 fathers at a child visiting program serving separated and abusive families. Psychological abuse of mothers correlated with child adjustment problems. (BB)

  5. Domestic violence and mental health in older adults.

    PubMed

    Knight, Lucy; Hester, Marianne

    2016-10-01

    Domestic violence affects every age group and is present throughout the life span, but, while the mental health impact of domestic violence is clearly established in working age adults, less is known about the nature and impact of domestic violence among older adults. This review, therefore, aimed to synthesize findings on the prevalence, nature, and impact of domestic violence among older adults, and its identification and management. Electronic searches were conducted of Medline, PsycINFO, Cinahl, and Embase to identify studies reporting on the mental health and domestic violence in older adults. Findings suggested that, although prevalence figures are variable, the likely lifetime prevalence for women over the age of 65 is between 20-30%. Physical abuse is suggested to decrease with age, but rates of emotional abuse appear to be stable over the lifespan. Among older adults, domestic violence is strongly associated with physical and mental health problems, and the scarce research comparing the impact of domestic violence across the age cohorts suggests that the physical health of older victims may be more severely affected than younger victims. In contrast, there is evidence that older victims may experience less psychological distress in response to domestic violence than younger victims. Internationally, evidence on the management of domestic violence in older adults is sparse. Findings suggest, however, that identification of domestic violence is poor among older adults, and there are very limited options for onwards referral and support.

  6. Determinants of domestic violence against women in Ghana.

    PubMed

    Owusu Adjah, Ebenezer S; Agbemafle, Isaac

    2016-05-02

    The prevalence of domestic violence remains unacceptably high with numerous consequences ranging from psychological to maternal and neonatal mortality and morbidity outcomes in pregnant women. The aim of this study was to identify factors that increased the likelihood of an event of domestic violence as reported by ever married Ghanaian women. Data from the 2008 Ghana Demographic and Health Survey (GDHS) was analysed using a multivariate logistic model and risk factors were obtained using the forward selection procedure. Of the 1524 ever married women in this study, 33.6 % had ever experienced domestic violence. The risk of ever experiencing domestic violence was 35 % for women who reside in urban areas. Risk of domestic violence was 41 % higher for women whose husbands ever experienced their father beating their mother. Women whose mother ever beat their father were three times more likely to experience domestic violence as compared to women whose mother did not beat their father. The risk of ever experiencing domestic violence was 48 % less likely for women whose husbands had higher than secondary education as compared to women whose husbands never had any formal education. Women whose husbands drink alcohol were 2.5 times more likely to experience domestic violence as compared to women whose husbands do not drink alcohol. Place of residence, alcohol use by husband and family history of violence do increase a woman's risk of ever experiencing domestic violence. Higher than secondary education acted as a protective buffer against domestic violence. Domestic violence against women is still persistent and greater efforts should be channelled into curtailing it by using a multi-stakeholder approach and enforcing stricter punishments to perpetrators.

  7. Resilience in Women who Experience Domestic Violence.

    PubMed

    Tsirigotis, Konstantinos; Łuczak, Joanna

    2018-03-01

    Violence in the family constitutes a serious social and psychological problem with harmful consequences leading, among others, to changes in the psychological functioning of the victim and, secondarily, also the perpetrator. The aim of this study was to examine resilience in women experiencing domestic violence. The "Ego Resiliency Scale" (ERS) was used to study the group of women suffering domestic violence. The study group included 52 women aged 30-65 years (mean age: 40.15) using assistance of the Crisis Intervention Centre due to experienced domestic violence. They most often reported suffering psychological and physical violence, with the husband or intimate partner being the most common perpetrator. Study women experiencing domestic violence obtained significantly lower scores on the ERS. The lowest scores on the ERS were achieved by women suffering paternal violence, while the highest - by women experiencing violence on the part of the intimate partner. Resilience of study women suffering domestic violence was lower than resilience of the general population, i.e. individuals not experiencing domestic violence. Suffered violence inflicted by the father exerted the greatest adverse impact on resilience. It seems advisable to consider resilience in the process of providing women experiencing domestic violence with psychosocial help.

  8. Risk Factors for Domestic Violence in Curacao

    ERIC Educational Resources Information Center

    van Wijk, N. Ph. L.; de Bruijn, J. G. M.

    2012-01-01

    One out of three people (25% of men, 38% of women) in Curacao have experienced some form of domestic violence at some point in their adult lives. The most significant risk factors for domestic violence in Curacao are the female gender, a young age, low education, and experiencing domestic violence victimization in childhood. Divorce, single…

  9. Comparative analysis of the domestic cat genome reveals genetic signatures underlying feline biology and domestication.

    PubMed

    Montague, Michael J; Li, Gang; Gandolfi, Barbara; Khan, Razib; Aken, Bronwen L; Searle, Steven M J; Minx, Patrick; Hillier, LaDeana W; Koboldt, Daniel C; Davis, Brian W; Driscoll, Carlos A; Barr, Christina S; Blackistone, Kevin; Quilez, Javier; Lorente-Galdos, Belen; Marques-Bonet, Tomas; Alkan, Can; Thomas, Gregg W C; Hahn, Matthew W; Menotti-Raymond, Marilyn; O'Brien, Stephen J; Wilson, Richard K; Lyons, Leslie A; Murphy, William J; Warren, Wesley C

    2014-12-02

    Little is known about the genetic changes that distinguish domestic cat populations from their wild progenitors. Here we describe a high-quality domestic cat reference genome assembly and comparative inferences made with other cat breeds, wildcats, and other mammals. Based upon these comparisons, we identified positively selected genes enriched for genes involved in lipid metabolism that underpin adaptations to a hypercarnivorous diet. We also found positive selection signals within genes underlying sensory processes, especially those affecting vision and hearing in the carnivore lineage. We observed an evolutionary tradeoff between functional olfactory and vomeronasal receptor gene repertoires in the cat and dog genomes, with an expansion of the feline chemosensory system for detecting pheromones at the expense of odorant detection. Genomic regions harboring signatures of natural selection that distinguish domestic cats from their wild congeners are enriched in neural crest-related genes associated with behavior and reward in mouse models, as predicted by the domestication syndrome hypothesis. Our description of a previously unidentified allele for the gloving pigmentation pattern found in the Birman breed supports the hypothesis that cat breeds experienced strong selection on specific mutations drawn from random bred populations. Collectively, these findings provide insight into how the process of domestication altered the ancestral wildcat genome and build a resource for future disease mapping and phylogenomic studies across all members of the Felidae.

  10. Comparative analysis of the domestic cat genome reveals genetic signatures underlying feline biology and domestication

    PubMed Central

    Li, Gang; Gandolfi, Barbara; Khan, Razib; Aken, Bronwen L.; Searle, Steven M. J.; Minx, Patrick; Hillier, LaDeana W.; Koboldt, Daniel C.; Davis, Brian W.; Driscoll, Carlos A.; Barr, Christina S.; Blackistone, Kevin; Quilez, Javier; Lorente-Galdos, Belen; Marques-Bonet, Tomas; Alkan, Can; Thomas, Gregg W. C.; Hahn, Matthew W.; Menotti-Raymond, Marilyn; O’Brien, Stephen J.; Wilson, Richard K.; Lyons, Leslie A.; Murphy, William J.; Warren, Wesley C.

    2014-01-01

    Little is known about the genetic changes that distinguish domestic cat populations from their wild progenitors. Here we describe a high-quality domestic cat reference genome assembly and comparative inferences made with other cat breeds, wildcats, and other mammals. Based upon these comparisons, we identified positively selected genes enriched for genes involved in lipid metabolism that underpin adaptations to a hypercarnivorous diet. We also found positive selection signals within genes underlying sensory processes, especially those affecting vision and hearing in the carnivore lineage. We observed an evolutionary tradeoff between functional olfactory and vomeronasal receptor gene repertoires in the cat and dog genomes, with an expansion of the feline chemosensory system for detecting pheromones at the expense of odorant detection. Genomic regions harboring signatures of natural selection that distinguish domestic cats from their wild congeners are enriched in neural crest-related genes associated with behavior and reward in mouse models, as predicted by the domestication syndrome hypothesis. Our description of a previously unidentified allele for the gloving pigmentation pattern found in the Birman breed supports the hypothesis that cat breeds experienced strong selection on specific mutations drawn from random bred populations. Collectively, these findings provide insight into how the process of domestication altered the ancestral wildcat genome and build a resource for future disease mapping and phylogenomic studies across all members of the Felidae. PMID:25385592

  11. 76 FR 36512 - USDA Increases the Domestic Sugar Overall Allotment Quantity, Reassigns Domestic Cane Sugar...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-22

    ... Allotment Quantity, Reassigns Domestic Cane Sugar Allotments, and Increases the Fiscal Year 2011 Raw Sugar... of surplus sugar under domestic cane sugar allotments of 120,000 short tons raw value (STRV) to imports; and an increase in the fiscal year (FY) 2011 raw sugar tariff-rate quota (TRQ) of the same amount...

  12. 26 CFR 1.904(g)-1 - Overall domestic loss and the overall domestic loss account.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... loss account. 1.904(g)-1 Section 1.904(g)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... States § 1.904(g)-1 Overall domestic loss and the overall domestic loss account. [Reserved] For further guidance, see § 1.904(g)-1T. [T.D. 9371, 72 FR 72599, Dec. 21, 2007] ...

  13. STR Profiling for Discrimination between Wild and Domestic Swine Specimens and between Main Breeds of Domestic Pigs Reared in Belarus.

    PubMed

    Rębała, Krzysztof; Rabtsava, Alina A; Kotova, Svetlana A; Kipen, Viachaslau N; Zhurina, Natalja V; Gandzha, Alla I; Tsybovsky, Iosif S

    2016-01-01

    A panel comprising 16 short tandem repeats (STRs) and a gender-specific amelogenin marker was worked out and tested for robustness in discrimination between wild and domestic swine subspecies encountered in Europe, between regional populations of wild boars and between main breeds of domestic pigs reared in Belarus. The STR dataset comprised 310 wild boars, inhabiting all administrative regions of Belarus, and 313 domestic pigs, representing three local and three cosmopolitan lines. Additionally, a total of 835 wild boars were genotyped for the presence of melanocortin 1 receptor (MC1R) alleles specific for domestic pigs. Correctness of assignment of STR profiles to appropriate populations was measured by log-likelihood ratios (log-LRs). All samples were correctly identified as wild boars or domestic pigs with average log-LR of 42.4 (LR = 2.6×1018). On the other hand, as many as 50 out of 835 (6.0%) genotyped wild boars from Belarus possessed MC1R alleles specific to domestic pigs, demonstrating supremacy of our STR profiling system over traditional differentiation between wild boars and domestic pigs, based on single binary markers. Mean log-LRs for allocation of wild boars to their regions of origin and of domestic pigs to appropriate breeds were 2.3 (LR = 9.7) and 13.4 (LR = 6.6×105), respectively. Our results demonstrate the developed STR profiling system to be a highly efficient tool for differentiation between wild and domestic swine subspecies and between diverse breeds of domestic pigs as well as for verification of genetic identity of porcine specimens for the purpose of forensic investigations of wildlife crimes, assurance of veterinary public health, parentage control in animal husbandry, food safety management and traceability of livestock products.

  14. STR Profiling for Discrimination between Wild and Domestic Swine Specimens and between Main Breeds of Domestic Pigs Reared in Belarus

    PubMed Central

    Rębała, Krzysztof; Rabtsava, Alina A.; Kotova, Svetlana A.; Kipen, Viachaslau N.; Zhurina, Natalja V.; Gandzha, Alla I.; Tsybovsky, Iosif S.

    2016-01-01

    A panel comprising 16 short tandem repeats (STRs) and a gender-specific amelogenin marker was worked out and tested for robustness in discrimination between wild and domestic swine subspecies encountered in Europe, between regional populations of wild boars and between main breeds of domestic pigs reared in Belarus. The STR dataset comprised 310 wild boars, inhabiting all administrative regions of Belarus, and 313 domestic pigs, representing three local and three cosmopolitan lines. Additionally, a total of 835 wild boars were genotyped for the presence of melanocortin 1 receptor (MC1R) alleles specific for domestic pigs. Correctness of assignment of STR profiles to appropriate populations was measured by log-likelihood ratios (log-LRs). All samples were correctly identified as wild boars or domestic pigs with average log-LR of 42.4 (LR = 2.6×1018). On the other hand, as many as 50 out of 835 (6.0%) genotyped wild boars from Belarus possessed MC1R alleles specific to domestic pigs, demonstrating supremacy of our STR profiling system over traditional differentiation between wild boars and domestic pigs, based on single binary markers. Mean log-LRs for allocation of wild boars to their regions of origin and of domestic pigs to appropriate breeds were 2.3 (LR = 9.7) and 13.4 (LR = 6.6×105), respectively. Our results demonstrate the developed STR profiling system to be a highly efficient tool for differentiation between wild and domestic swine subspecies and between diverse breeds of domestic pigs as well as for verification of genetic identity of porcine specimens for the purpose of forensic investigations of wildlife crimes, assurance of veterinary public health, parentage control in animal husbandry, food safety management and traceability of livestock products. PMID:27851802

  15. Transposase-Derived Proteins FHY3/FAR1 Interact with PHYTOCHROME-INTERACTING FACTOR1 to Regulate Chlorophyll Biosynthesis by Modulating HEMB1 during Deetiolation in Arabidopsis[W

    PubMed Central

    Tang, Weijiang; Wang, Wanqing; Chen, Dongqin; Ji, Qiang; Jing, Yanjun; Wang, Haiyang; Lin, Rongcheng

    2012-01-01

    Successful chlorophyll biosynthesis during initial light exposure is critical for plant survival and growth, as excess accumulation of chlorophyll precursors in darkness can cause photooxidative damage to cells. Therefore, efficient mechanisms have evolved to precisely regulate chlorophyll biosynthesis in plants. Here, we identify FAR-RED ELONGATED HYPOCOTYL3 (FHY3) and FAR-RED IMPAIRED RESPONSE1 (FAR1), two transposase-derived transcription factors, as positive regulators of chlorophyll biosynthesis in Arabidopsis thaliana. We show that null mutations in FHY3 and FAR1 cause reduced protochlorophyllide (a precursor of chlorophyll) levels in darkness and less photobleaching in the light. We find that FHY3 directly binds to the promoter and activates expression of HEMB1, which encodes 5-aminolevulinic acid dehydratase in the chlorophyll biosynthetic pathway. We reveal that PHYTOCHROME-INTERACTING FACTOR1 physically interacts with the DNA binding domain of FHY3, thereby partly repressing FHY3/FAR1-activated HEMB1 expression. Strikingly, FHY3 expression is upregulated by white light. In addition, our genetic data indicate that overexpression, severe reduction, or lack of HEMB1 impairs plant growth and development. Together, our findings reveal a crucial role of FHY3/FAR1 in regulating chlorophyll biosynthesis, thus uncovering a new layer of regulation by which light promotes plant dark–light transition in early seedling development. PMID:22634759

  16. A population genetics view of animal domestication.

    PubMed

    Larson, Greger; Burger, Joachim

    2013-04-01

    The fundamental shift associated with the domestication of plants and animals allowed for a dramatic increase in human population sizes and the emergence of modern society. Despite its importance and the decades of research devoted to studying it, questions regarding the origins and processes of domestication remain. Here, we review recent theoretical advances and present a perspective that underscores the crucial role that population admixture has played in influencing the genomes of domestic animals over the past 10000 years. We then discuss novel approaches to generating and analysing genetic data, emphasising the importance of an explicit hypothesis-testing approach for the inference of the origins and subsequent evolution and demography of domestic animals. By applying next-generation sequencing technology alongside appropriate biostatistical methodologies, a substantially deeper understanding of domestication is on the horizon. Copyright © 2013 Elsevier Ltd. All rights reserved.

  17. 26 CFR 1.904(g)-1 - Overall domestic loss and the overall domestic loss account.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... loss account. 1.904(g)-1 Section 1.904(g)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... the United States § 1.904(g)-1 Overall domestic loss and the overall domestic loss account. [Reserved] For further guidance, see § 1.904(g)-1T. [T.D. 9371, 72 FR 72599, Dec. 21, 2007] ...

  18. 26 CFR 1.904(g)-1 - Overall domestic loss and the overall domestic loss account.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... loss account. 1.904(g)-1 Section 1.904(g)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... the United States § 1.904(g)-1 Overall domestic loss and the overall domestic loss account. (a... accounts for purposes of section 904(g). Section 1.904(g)-2 provides rules for recapturing the balance in...

  19. 26 CFR 1.904(g)-1 - Overall domestic loss and the overall domestic loss account.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... loss account. 1.904(g)-1 Section 1.904(g)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... the United States § 1.904(g)-1 Overall domestic loss and the overall domestic loss account. [Reserved] For further guidance, see § 1.904(g)-1T. [T.D. 9371, 72 FR 72599, Dec. 21, 2007] ...

  20. 26 CFR 1.904(g)-1 - Overall domestic loss and the overall domestic loss account.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... loss account. 1.904(g)-1 Section 1.904(g)-1 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF... the United States § 1.904(g)-1 Overall domestic loss and the overall domestic loss account. (a... accounts for purposes of section 904(g). Section 1.904(g)-2 provides rules for recapturing the balance in...

  1. Private Domestic-Well Characteristics and the Distribution of Domestic Withdrawals among Aquifers in the Virginia Coastal Plain

    USGS Publications Warehouse

    Pope, Jason P.; McFarland, Randolph E.; Banks, R. Brent

    2008-01-01

    A comprehensive analysis of private domestic wells and self-supplied domestic ground-water withdrawals in the Coastal Plain Physiographic Province of Virginia indicates that the magnitudes of these withdrawals and their effects on local and regional ground-water flow are larger and more important than previous reports have stated. Self-supplied ground-water withdrawals for domestic use in the Virginia Coastal Plain are estimated to be approximately 40 million gallons per day, or about 28 percent of all ground-water withdrawals in the area. Contrary to widely held assumptions, only 22 percent of domestic wells in the Virginia Coastal Plain are completed in the shallow, unconfined surficial aquifer to which the water is returned directly by home septic systems. Fifty-three percent of the wells are completed in six deeper confined aquifers, and the remaining 25 percent are completed in the Potomac aquifer and confining zone, the deepest units in the confined system. Assuming an equal rate of withdrawal per well, 78 percent of domestic ground-water withdrawal, or about 30 million gallons per day, is removed from the regional confined ground-water system. Domestic ground-water withdrawal from an estimated 200,000 private wells supplies more than 15 percent of the population of the area and provides almost the entire source of water in some rural counties. The geographic distribution of these withdrawals is dependent on the self-supplied population and is highly variable. Domestic-well characteristics vary spatially as well, primarily because of geographic differences in depths to particular aquifers, but also because of well-drilling practices that are influenced by geographic, regulatory, and socioeconomic factors. Domestic ground-water withdrawals in the Virginia Coastal Plain were characterized as part of a larger study to analyze the regional ground-water flow system. Characterizing the withdrawals required differentiation of the withdrawals among the aquifers in

  2. Genetic architecture of domestication-related traits in maize

    USDA-ARS?s Scientific Manuscript database

    Strong directional selection occurred during the domestication of maize from its wild ancestor teosinte, reducing its genetic diversity, particularly at genes controlling domestication-related traits. Nevertheless, variability for some domestication-related traits is maintained in maize. The genet...

  3. Domestic violence victims in a hospital emergency department.

    PubMed

    Roberts, G L; O'Toole, B I; Lawrence, J M; Raphael, B

    1993-09-06

    To determine the prevalence and predictors of domestic violence victims among attenders at the emergency department at Royal Brisbane Hospital in 1991. Cross-sectional study in which randomly selected nursing shifts were used to screen attenders. Of all attenders at the emergency department, 14.1% disclosed a history of domestic violence. Women were more likely than men to disclose domestic violence ("raw" relative risk, 2.31; 95% confidence interval [CI], 1.83-2.91; relative risk adjusted for age and history of child abuse, 4.50; 95% CI, 3.02-6.71). The greatest risks for being an adult victim of domestic violence were being female and having experienced abuse as a child. Most of those who had experienced domestic violence within the last 24 hours (1.1% of attenders) came to the department after-hours when social work staff were unavailable for referral. The prevalence and risk factors have implications for the training of doctors and nurses in domestic violence problems and for the provision of adequate resources to deal with the psychosocial aspects of domestic violence.

  4. Storytelling and story testing in domestication.

    PubMed

    Gerbault, Pascale; Allaby, Robin G; Boivin, Nicole; Rudzinski, Anna; Grimaldi, Ilaria M; Pires, J Chris; Climer Vigueira, Cynthia; Dobney, Keith; Gremillion, Kristen J; Barton, Loukas; Arroyo-Kalin, Manuel; Purugganan, Michael D; Rubio de Casas, Rafael; Bollongino, Ruth; Burger, Joachim; Fuller, Dorian Q; Bradley, Daniel G; Balding, David J; Richerson, Peter J; Gilbert, M Thomas P; Larson, Greger; Thomas, Mark G

    2014-04-29

    The domestication of plants and animals marks one of the most significant transitions in human, and indeed global, history. Traditionally, study of the domestication process was the exclusive domain of archaeologists and agricultural scientists; today it is an increasingly multidisciplinary enterprise that has come to involve the skills of evolutionary biologists and geneticists. Although the application of new information sources and methodologies has dramatically transformed our ability to study and understand domestication, it has also generated increasingly large and complex datasets, the interpretation of which is not straightforward. In particular, challenges of equifinality, evolutionary variance, and emergence of unexpected or counter-intuitive patterns all face researchers attempting to infer past processes directly from patterns in data. We argue that explicit modeling approaches, drawing upon emerging methodologies in statistics and population genetics, provide a powerful means of addressing these limitations. Modeling also offers an approach to analyzing datasets that avoids conclusions steered by implicit biases, and makes possible the formal integration of different data types. Here we outline some of the modeling approaches most relevant to current problems in domestication research, and demonstrate the ways in which simulation modeling is beginning to reshape our understanding of the domestication process.

  5. Domestic violence and post-traumatic stress disorder severity for participants of a domestic violence rehabilitation program.

    PubMed

    Gerlock, April A

    2004-06-01

    Domestic violence has been a long-standing problem for our nation's active duty and military veterans. The purpose of this article is to describe participants of a domestic violence program, the program design to help lessen attrition, and the completers and noncompleters of the program. There was a significant relationship between post-traumatic stress disorder (PTSD) and domestic violence severity for the sample. PTSD severity was also related to reports of domestic violence in the family of origin. Completers and noncompleters were compared on demographic and violence variables and on nine research measures. Completers were more likely younger than 35 years old, employed, had higher self-ratings of relationship mutuality, lower levels of stress and post-traumatic stress, and were regularly court monitored. The results of a logistic regression significantly predicted completers and noncompleters based on age, relationship mutuality, PTSD, and court-monitored status (model chi2 statistic of 31.08, p = 0.0000).

  6. Origin of mitochondrial DNA diversity of domestic yaks

    PubMed Central

    Guo, Songchang; Savolainen, Peter; Su, Jianping; Zhang, Qian; Qi, Delin; Zhou, Jie; Zhong, Yang; Zhao, Xinquan; Liu, Jianquan

    2006-01-01

    Background The domestication of plants and animals was extremely important anthropologically. Previous studies have revealed a general tendency for populations of livestock species to include deeply divergent maternal lineages, indicating that they were domesticated in multiple, independent events from genetically discrete wild populations. However, in water buffalo, there are suggestions that a similar deep maternal bifurcation may have originated from a single population. These hypotheses have rarely been rigorously tested because of a lack of sufficient wild samples. To investigate the origin of the domestic yak (Poephagus grunnies), we analyzed 637 bp of maternal inherited mtDNA from 13 wild yaks (including eight wild yaks from a small population in west Qinghai) and 250 domesticated yaks from major herding regions. Results The domestic yak populations had two deeply divergent phylogenetic groups with a divergence time of > 100,000 yrs BP. We here show that haplotypes clustering with two deeply divergent maternal lineages in domesticated yaks occur in a single, small, wild population. This finding suggests that all domestic yaks are derived from a single wild gene pool. However, there is no clear correlation of the mtDNA phylogenetic clades and the 10 morphological types of sampled yaks indicating that the latter diversified recently. Relatively high diversity was found in Qinghai and Tibet around the current wild distribution, in accordance with previous suggestions that the earliest domestications occurred in this region. Conventional molecular clock estimation led to an unrealistic early dating of the start of the domestication. However, Bayesian estimation of the coalescence time allowing a relaxation of the mutation rate are better in agreement with a domestication during the Holocene as supported by archeological records. Conclusion The information gathered here and the previous studies of other animals show that the demographic histories of domestication

  7. Domestic Violence: Issues and Dynamics. Informal Series No. 7.

    ERIC Educational Resources Information Center

    D'Oyley, Vincent, Ed.

    The proceedings from the Toronto Conference present an overview of domestic violence, the roles of the police and judicial system, male/female relationships in domestic violence, the clinical treatment of domestic violence, domestic violence and education, social services, and a bibliography on battered wives. The multi-dimensionality of, and the…

  8. Current perspectives and the future of domestication studies

    PubMed Central

    Larson, Greger; Piperno, Dolores R.; Allaby, Robin G.; Purugganan, Michael D.; Andersson, Leif; Arroyo-Kalin, Manuel; Barton, Loukas; Climer Vigueira, Cynthia; Denham, Tim; Dobney, Keith; Doust, Andrew N.; Gepts, Paul; Gilbert, M. Thomas P.; Gremillion, Kristen J.; Lucas, Leilani; Lukens, Lewis; Marshall, Fiona B.; Olsen, Kenneth M.; Pires, J. Chris; Richerson, Peter J.; Rubio de Casas, Rafael; Sanjur, Oris I.; Thomas, Mark G.; Fuller, Dorian Q.

    2014-01-01

    It is difficult to overstate the cultural and biological impacts that the domestication of plants and animals has had on our species. Fundamental questions regarding where, when, and how many times domestication took place have been of primary interest within a wide range of academic disciplines. Within the last two decades, the advent of new archaeological and genetic techniques has revolutionized our understanding of the pattern and process of domestication and agricultural origins that led to our modern way of life. In the spring of 2011, 25 scholars with a central interest in domestication representing the fields of genetics, archaeobotany, zooarchaeology, geoarchaeology, and archaeology met at the National Evolutionary Synthesis Center to discuss recent domestication research progress and identify challenges for the future. In this introduction to the resulting Special Feature, we present the state of the art in the field by discussing what is known about the spatial and temporal patterns of domestication, and controversies surrounding the speed, intentionality, and evolutionary aspects of the domestication process. We then highlight three key challenges for future research. We conclude by arguing that although recent progress has been impressive, the next decade will yield even more substantial insights not only into how domestication took place, but also when and where it did, and where and why it did not. PMID:24757054

  9. Prevalence of Domestic Violence in an Inpatient Female Population

    PubMed Central

    McKenzie, Katherine C; Burns, Risa B; McCarthy, Ellen P; Freund, Karen M

    1998-01-01

    Studies have evaluated the prevalence of domestic violence in populations of patients in emergency and primary care settings, but there are little data on patients admitted to hospitals. We undertook a study to evaluate the prevalence of domestic violence among female inpatients. Of 131 consecutive female patients between the ages of 18 and 60 admitted to a nontrauma urban teaching hospital asked to complete a self-administered survey about domestic violence, 101 completed the questionnaire. Twenty-six percent of the respondents reported being in an abusive relationship at one time. Two patients felt that domestic violence contributed to their current reason for admission. No respondents were asked about domestic violence by health care providers. Domestic violence is an uncommon but important precipitant to nontrauma hospital admissions. Physicians should query all female inpatients about domestic assault. PMID:9565394

  10. Genetic analysis of safflower domestication

    PubMed Central

    2014-01-01

    Background Safflower (Carthamus tinctorius L.) is an oilseed crop in the Compositae (a.k.a. Asteraceae) that is valued for its oils rich in unsaturated fatty acids. Here, we present an analysis of the genetic architecture of safflower domestication and compare our findings to those from sunflower (Helianthus annuus L.), an independently domesticated oilseed crop within the same family. We mapped quantitative trait loci (QTL) underlying 24 domestication-related traits in progeny from a cross between safflower and its wild progenitor, Carthamus palaestinus Eig. Also, we compared QTL positions in safflower against those that have been previously identified in cultivated x wild sunflower crosses to identify instances of colocalization. Results We mapped 61 QTL, the vast majority of which (59) exhibited minor or moderate phenotypic effects. The two large-effect QTL corresponded to one each for flower color and leaf spininess. A total of 14 safflower QTL colocalized with previously reported sunflower QTL for the same traits. Of these, QTL for three traits (days to flower, achene length, and number of selfed seed) had cultivar alleles that conferred effects in the same direction in both species. Conclusions As has been observed in sunflower, and unlike many other crops, our results suggest that the genetics of safflower domestication is quite complex. Moreover, our comparative mapping results indicate that safflower and sunflower exhibit numerous instances of QTL colocalization, suggesting that parallel trait transitions during domestication may have been driven, at least in part, by parallel genotypic evolution at some of the same underlying genes. PMID:24502326

  11. Domestic Violence during Pregnancy in India

    ERIC Educational Resources Information Center

    Mahapatro, Meerambika; Gupta, R. N.; Gupta, Vinay; Kundu, A. S.

    2011-01-01

    Domestic violence can result in many negative health consequences for women's health and well-being. Studies on domestic violence illustrate that abused women in various settings had increased health problems such as injury, chronic pain, gastrointestinal, and gynecological signs including sexually transmitted diseases, depression, and…

  12. Toxoplasmosis in wild and domestic animals

    USDA-ARS?s Scientific Manuscript database

    Toxoplasma gondii is widely distributed in wild and domestic animals. The present chapter reviews toxoplasmosis in wild and domestic animals. Coverage in wild animal species is limited to confirmed cases of toxoplasmosis, cases with parasite isolation, cases with parasite detection by PCR, and exper...

  13. A test for paedomorphism in domestic pig cranial morphology

    PubMed Central

    Owen, Joseph; Vidarsdottir, Una Strand; Dobney, Keith

    2017-01-01

    Domestic animals are often described as paedomorphic, meaning that they retain juvenile characteristics into adulthood. Through a three-dimensional landmark-based geometric morphometric analysis of cranial morphology at three growth stages, we demonstrate that wild boar (n = 138) and domestic pigs (n = 106) (Sus scrofa) follow distinct ontogenetic trajectories. With the exception of the size ratio between facial and neurocranial regions, paedomorphism does not appear to be the primary pattern describing the observed differences between wild and domestic pig cranial morphologies. The cranial phenotype of domestic pigs instead involves developmental innovation during domestication. This result questions the long-standing assumption that domestic animal phenotypes are paedomorphic forms of their wild counterparts. PMID:28794276

  14. Storytelling and story testing in domestication

    PubMed Central

    Gerbault, Pascale; Allaby, Robin G.; Boivin, Nicole; Rudzinski, Anna; Grimaldi, Ilaria M.; Pires, J. Chris; Climer Vigueira, Cynthia; Dobney, Keith; Gremillion, Kristen J.; Barton, Loukas; Arroyo-Kalin, Manuel; Purugganan, Michael D.; Rubio de Casas, Rafael; Bollongino, Ruth; Burger, Joachim; Fuller, Dorian Q.; Bradley, Daniel G.; Balding, David J.; Richerson, Peter J.; Gilbert, M. Thomas P.; Larson, Greger; Thomas, Mark G.

    2014-01-01

    The domestication of plants and animals marks one of the most significant transitions in human, and indeed global, history. Traditionally, study of the domestication process was the exclusive domain of archaeologists and agricultural scientists; today it is an increasingly multidisciplinary enterprise that has come to involve the skills of evolutionary biologists and geneticists. Although the application of new information sources and methodologies has dramatically transformed our ability to study and understand domestication, it has also generated increasingly large and complex datasets, the interpretation of which is not straightforward. In particular, challenges of equifinality, evolutionary variance, and emergence of unexpected or counter-intuitive patterns all face researchers attempting to infer past processes directly from patterns in data. We argue that explicit modeling approaches, drawing upon emerging methodologies in statistics and population genetics, provide a powerful means of addressing these limitations. Modeling also offers an approach to analyzing datasets that avoids conclusions steered by implicit biases, and makes possible the formal integration of different data types. Here we outline some of the modeling approaches most relevant to current problems in domestication research, and demonstrate the ways in which simulation modeling is beginning to reshape our understanding of the domestication process. PMID:24753572

  15. The domestication of Amazonia before European conquest.

    PubMed

    Clement, Charles R; Denevan, William M; Heckenberger, Michael J; Junqueira, André Braga; Neves, Eduardo G; Teixeira, Wenceslau G; Woods, William I

    2015-08-07

    During the twentieth century, Amazonia was widely regarded as relatively pristine nature, little impacted by human history. This view remains popular despite mounting evidence of substantial human influence over millennial scales across the region. Here, we review the evidence of an anthropogenic Amazonia in response to claims of sparse populations across broad portions of the region. Amazonia was a major centre of crop domestication, with at least 83 native species containing populations domesticated to some degree. Plant domestication occurs in domesticated landscapes, including highly modified Amazonian dark earths (ADEs) associated with large settled populations and that may cover greater than 0.1% of the region. Populations and food production expanded rapidly within land management systems in the mid-Holocene, and complex societies expanded in resource-rich areas creating domesticated landscapes with profound impacts on local and regional ecology. ADE food production projections support estimates of at least eight million people in 1492. By this time, highly diverse regional systems had developed across Amazonia where subsistence resources were created with plant and landscape domestication, including earthworks. This review argues that the Amazonian anthrome was no less socio-culturally diverse or populous than other tropical forested areas of the world prior to European conquest. © 2015 The Author(s).

  16. Cerebellar Abiotrophy Across Domestic Species.

    PubMed

    Scott, Erica Yuki; Woolard, Kevin Douglas; Finno, Carrie J; Murray, James D

    2018-06-01

    Cerebellar abiotrophy (CA) is a neurodegenerative disorder affecting the cerebellum and occurs in multiple species. Although CA is well researched in humans and mice, domestic species such as the dog, cat, sheep, cow, and horse receive little recognition. This may be due to few studies addressing the mechanism of CA in these species. However, valuable information can still be extracted from these cases. A review of the clinicohistologic phenotype of CA in these species and determining the various etiologies of CA may aid in determining conserved and required pathways necessary for proper cerebellar development and function. This review outlines research approaches of studies of CA in domestic species, compared to the approaches used in mice, with the objective of comparing CA in domestic species while identifying areas for further research efforts.

  17. Strong signatures of selection in the domestic pig genome.

    PubMed

    Rubin, Carl-Johan; Megens, Hendrik-Jan; Martinez Barrio, Alvaro; Maqbool, Khurram; Sayyab, Shumaila; Schwochow, Doreen; Wang, Chao; Carlborg, Örjan; Jern, Patric; Jørgensen, Claus B; Archibald, Alan L; Fredholm, Merete; Groenen, Martien A M; Andersson, Leif

    2012-11-27

    Domestication of wild boar (Sus scrofa) and subsequent selection have resulted in dramatic phenotypic changes in domestic pigs for a number of traits, including behavior, body composition, reproduction, and coat color. Here we have used whole-genome resequencing to reveal some of the loci that underlie phenotypic evolution in European domestic pigs. Selective sweep analyses revealed strong signatures of selection at three loci harboring quantitative trait loci that explain a considerable part of one of the most characteristic morphological changes in the domestic pig--the elongation of the back and an increased number of vertebrae. The three loci were associated with the NR6A1, PLAG1, and LCORL genes. The latter two have repeatedly been associated with loci controlling stature in other domestic animals and in humans. Most European domestic pigs are homozygous for the same haplotype at these three loci. We found an excess of derived nonsynonymous substitutions in domestic pigs, most likely reflecting both positive selection and relaxed purifying selection after domestication. Our analysis of structural variation revealed four duplications at the KIT locus that were exclusively present in white or white-spotted pigs, carrying the Dominant white, Patch, or Belt alleles. This discovery illustrates how structural changes have contributed to rapid phenotypic evolution in domestic animals and how alleles in domestic animals may evolve by the accumulation of multiple causative mutations as a response to strong directional selection.

  18. Strong signatures of selection in the domestic pig genome

    PubMed Central

    Rubin, Carl-Johan; Megens, Hendrik-Jan; Barrio, Alvaro Martinez; Maqbool, Khurram; Sayyab, Shumaila; Schwochow, Doreen; Wang, Chao; Carlborg, Örjan; Jern, Patric; Jørgensen, Claus B.; Archibald, Alan L.; Fredholm, Merete; Groenen, Martien A. M.; Andersson, Leif

    2012-01-01

    Domestication of wild boar (Sus scrofa) and subsequent selection have resulted in dramatic phenotypic changes in domestic pigs for a number of traits, including behavior, body composition, reproduction, and coat color. Here we have used whole-genome resequencing to reveal some of the loci that underlie phenotypic evolution in European domestic pigs. Selective sweep analyses revealed strong signatures of selection at three loci harboring quantitative trait loci that explain a considerable part of one of the most characteristic morphological changes in the domestic pig—the elongation of the back and an increased number of vertebrae. The three loci were associated with the NR6A1, PLAG1, and LCORL genes. The latter two have repeatedly been associated with loci controlling stature in other domestic animals and in humans. Most European domestic pigs are homozygous for the same haplotype at these three loci. We found an excess of derived nonsynonymous substitutions in domestic pigs, most likely reflecting both positive selection and relaxed purifying selection after domestication. Our analysis of structural variation revealed four duplications at the KIT locus that were exclusively present in white or white-spotted pigs, carrying the Dominant white, Patch, or Belt alleles. This discovery illustrates how structural changes have contributed to rapid phenotypic evolution in domestic animals and how alleles in domestic animals may evolve by the accumulation of multiple causative mutations as a response to strong directional selection. PMID:23151514

  19. Domestication affects the structure, development and stability of biobehavioural profiles.

    PubMed

    Kaiser, Sylvia; Hennessy, Michael B; Sachser, Norbert

    2015-01-01

    Domestication is an evolutionary process during which the biobehavioural profile (comprising e.g. social and emotional behaviour, cognitive abilities, as well as hormonal stress responses) is substantially reshaped. Using a comparative approach, and focusing mainly on the domestic and wild guinea pig, an established model system for the study of domestication, we review (a) how wild and domestic animals of the same species differ in behaviour, emotion, cognition, and hormonal stress responses, (b) during which phases of life differences in biobehavioural profiles emerge and (c) whether or not animal personalities exist in both the wild and domestic form. Concerning (a), typical changes with domestication include increased courtship, sociopositive and maternal behaviours as well as decreased aggression and attentive behaviour. In addition, domestic animals display more anxiety-like and less risk-taking and exploratory behaviour than the wild form and they show distinctly lower endocrine stress responsiveness. There are no indications, however, that domestic animals have diminished cognitive abilities relative to the wild form. The different biobehavioural profiles of the wild and domestic animals can be regarded as adaptations to the different environmental conditions under which they live, i.e., the natural habitat and artificial man-made housing conditions, respectively. Concerning (b), the comparison of infantile, adolescent and adult wild and domestic guinea pigs shows that the typical biobehavioural profile of the domestic form is already present during early phases of life, that is, during early adolescence and weaning. Thus, differences between the domestic and the wild form can be attributed to genetic alterations resulting from artificial selection, and likely to environmental influences during the pre- and perinatal phase. Interestingly, the frequency of play behaviour does not differ between the domestic and wild form early in life, but is significantly

  20. 28 CFR 80.4 - Issuer or domestic concern.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Issuer or domestic concern. 80.4 Section 80.4 Judicial Administration DEPARTMENT OF JUSTICE (CONTINUED) FOREIGN CORRUPT PRACTICES ACT OPINION PROCEDURE § 80.4 Issuer or domestic concern. The request must be submitted by an issuer or domestic concern...

  1. Genetics of alternative splicing evolution during sunflower domestication.

    PubMed

    Smith, Chris C R; Tittes, Silas; Mendieta, J Paul; Collier-Zans, Erin; Rowe, Heather C; Rieseberg, Loren H; Kane, Nolan C

    2018-06-11

    Alternative splicing enables organisms to produce the diversity of proteins necessary for multicellular life by using relatively few protein-coding genes. Although differences in splicing have been identified among divergent taxa, the shorter-term evolution of splicing is understudied. The origins of novel splice forms, and the contributions of alternative splicing to major evolutionary transitions, are largely unknown. This study used transcriptomes of wild and domesticated sunflowers to examine splice differentiation and regulation during domestication. We identified substantial splicing divergence between wild and domesticated sunflowers, mainly in the form of intron retention. Transcripts with divergent splicing were enriched for seed-development functions, suggesting that artificial selection impacted splicing patterns. Mapping of quantitative trait loci (QTLs) associated with 144 differential splicing cases revealed primarily trans -acting variation affecting splicing patterns. A large proportion of identified QTLs contain known spliceosome proteins and are associated with splicing variation in multiple genes. Examining a broader set of wild and domesticated sunflower genotypes revealed that most differential splicing patterns in domesticated sunflowers likely arose from standing variation in wild Helianthus annuus and gained frequency during the domestication process. However, several domesticate-associated splicing patterns appear to be introgressed from other Helianthus species. These results suggest that sunflower domestication involved selection on pleiotropic regulatory alleles. More generally, our findings indicate that substantial differences in isoform abundances arose rapidly during a recent evolutionary transition and appear to contribute to adaptation and population divergence.

  2. Domestic violence in Iranian infertile women

    PubMed Central

    Sheikhan, Zohre; Ozgoli, Giti; Azar, Mahyar; Alavimajd, Hamid

    2014-01-01

    Background: Millions of men and women suffer from infertility worldwide. In many cultures, infertile women are at risk of social and emotional problems. Infertility may affect the public health in many countries. Domestic violence is the intentional use of physical force, power or threat against oneself, another person or another group or community which leads to injury, death, mental harm, lack of development or deprivation. This study aimed to assess the prevalence of domestic violence against infertile women who referred to the infertility centres of Tehran, Iran in 2011. Methods: This was cross- sectional descriptive study conducted on 400 infertile women who were selected through convenient sampling method. The questionnaire used in this study included two sections: a demographic section with questions about demographic characteristics of the infertile women and their husbands; and the domestic violence questionnaire with questions about physical, emotional and sexual violence. Data were analysed by SPSS16; descriptive statistics, Spearman’s test, t- test, one-way analysis of variance (ANOVA) and logistic regression were used for data analysis. Results: Four hundred women with the average age of 30.50 ± 6.16 years participated in the study; of whom, 34.7% experienced domestic violence physical violence (5.3%), emotional violence (74.3%) and sexual violence (47.3%). Domestic violence was significantly associated with unwanted marriage, number of IVFs, drug abuse, emotional status of the women, smoking and addiction or drug abuse of the spouse, mental and physical diseases of the husband (p< 0.05). Conclusion: Many of the current problems in this society, particularly in families are due to the transition of the society from a traditional model to a modern one. The majority of the infertile women experience violence in Iran. Domestic violence against infertile women is a problem that should not be ignored. Clinicians should identify abused women. Providing

  3. Prevalence of Domestic Violence Among Trauma Patients.

    PubMed

    Joseph, Bellal; Khalil, Mazhar; Zangbar, Bardiya; Kulvatunyou, Narong; Orouji, Tahereh; Pandit, Viraj; O'Keeffe, Terence; Tang, Andrew; Gries, Lynn; Friese, Randall S; Rhee, Peter; Davis, James W

    2015-12-01

    Domestic violence is an extremely underreported crime and a growing social problem in the United States. However, the true burden of the problem remains unknown. To assess the reported prevalence of domestic violence among trauma patients. A 6-year (2007-2012) retrospective analysis of the prospectively maintained National Trauma Data Bank. Trauma patients who experienced domestic violence and who presented to trauma centers participating in the National Trauma Data Bank were identified using International Classification of Diseases, Ninth Revision diagnosis codes (995.80-995.85, 995.50, 995.52-995.55, and 995.59) and E codes (E967.0-E967.9). Patients were stratified by age into 3 groups: children (≤18 years), adults (19-54 years), and elderly patients (≥55 years). Trend analysis was performed on April 10, 2014, to assess the reported prevalence of domestic violence over the years. Trauma patients presenting to trauma centers participating in the National Trauma Data Bank. To assess the reported prevalence of domestic violence among trauma patients. A total of 16 575 trauma patients who experienced domestic violence were included. Of these trauma patients, 10 224 (61.7%) were children, 5503 (33.2%) were adults, and 848 (5.1%) were elderly patients. The mean (SD) age was 15.9 (20.6), the mean (SD) Injury Severity Score was 10.9 (9.6), and 8397 (50.7%) were male patients. Head injuries (46.8% of patients) and extremity fractures (31.2% of patients) were the most common injuries. A total of 12 515 patients (75.1%) were discharged home, and the overall mortality rate was 5.9% (n = 980). The overall reported prevalence of domestic violence among trauma patients was 5.7 cases per 1000 trauma center discharges. The prevalence of domestic violence increased among children (14.0 cases per 1000 trauma center discharges in 2007 to 18.5 case per 1000 trauma center discharges in 2012; P = .001) and adults (3.2 cases per 1000 discharges in 2007 to 4.5 cases per

  4. Domestic violence: recognition, intervention, and prevention.

    PubMed

    Smith, M; Martin, F

    1995-02-01

    Domestic violence is a significant social and health problem that has received intensive recent publicity in the lay media. Nurses should play a major role in primary, secondary, and tertiary prevention interventions. Intensified health promotion and public policy initiatives can reduce the incidence of domestic violence in the future.

  5. Convergent genomic signatures of domestication in sheep and goats.

    PubMed

    Alberto, Florian J; Boyer, Frédéric; Orozco-terWengel, Pablo; Streeter, Ian; Servin, Bertrand; de Villemereuil, Pierre; Benjelloun, Badr; Librado, Pablo; Biscarini, Filippo; Colli, Licia; Barbato, Mario; Zamani, Wahid; Alberti, Adriana; Engelen, Stefan; Stella, Alessandra; Joost, Stéphane; Ajmone-Marsan, Paolo; Negrini, Riccardo; Orlando, Ludovic; Rezaei, Hamid Reza; Naderi, Saeid; Clarke, Laura; Flicek, Paul; Wincker, Patrick; Coissac, Eric; Kijas, James; Tosser-Klopp, Gwenola; Chikhi, Abdelkader; Bruford, Michael W; Taberlet, Pierre; Pompanon, François

    2018-03-06

    The evolutionary basis of domestication has been a longstanding question and its genetic architecture is becoming more tractable as more domestic species become genome-enabled. Before becoming established worldwide, sheep and goats were domesticated in the fertile crescent 10,500 years before present (YBP) where their wild relatives remain. Here we sequence the genomes of wild Asiatic mouflon and Bezoar ibex in the sheep and goat domestication center and compare their genomes with that of domestics from local, traditional, and improved breeds. Among the genomic regions carrying selective sweeps differentiating domestic breeds from wild populations, which are associated among others to genes involved in nervous system, immunity and productivity traits, 20 are common to Capra and Ovis. The patterns of selection vary between species, suggesting that while common targets of selection related to domestication and improvement exist, different solutions have arisen to achieve similar phenotypic end-points within these closely related livestock species.

  6. Rabies virus and canine distemper virus in wild and domestic carnivores in Northern Kenya: are domestic dogs the reservoir?

    PubMed

    Prager, K C; Mazet, Jonna A K; Dubovi, Edward J; Frank, Laurence G; Munson, Linda; Wagner, Aaron P; Woodroffe, Rosie

    2012-12-01

    Rabies virus (RV) and canine distemper virus (CDV) can cause significant mortality in wild carnivore populations, and RV threatens human lives. We investigated serological patterns of exposure to CDV and RV in domestic dogs (Canis familiaris), African wild dogs (Lycaon pictus), black-backed jackals (Canis mesomelas), spotted hyenas (Crocuta crocuta), striped hyenas (Hyaena hyaena) and African lions (Panthera leo), over a 10-year period, in a Kenyan rangeland to assess the role domestic dogs may play in the transmission dynamics of these two important canid pathogens. Observed patterns of RV exposure suggested that repeated introduction, rather than maintenance, occurred in the wild carnivore species studied. However, RV appeared to have been maintained in domestic dogs: exposure was more likely in domestic dogs than in the wild carnivores; was detected consistently over time without variation among years; and was detected in juveniles (≤1-year-old) as well as adults (>1-year-old). We conclude that this domestic dog population could be a RV reservoir. By contrast, the absence of evidence of CDV exposure for each carnivore species examined in the study area, for specific years, suggested repeated introduction, rather than maintenance, and that CDV may require a larger reservoir population than RV. This reservoir could be a larger domestic dog population; another wildlife species; or a "metareservoir" consisting of multiple interconnected carnivore populations. Our findings suggest that RV risks to people and wild carnivores might be controlled by domestic dog vaccination, but that CDV control, if required, would need to target the species of concern.

  7. Domestication and cereal feeding developed domestic pig-type intestinal microbiota in animals of suidae.

    PubMed

    Ushida, Kazunari; Tsuchida, Sayaka; Ogura, Yoshitoshi; Toyoda, Atsushi; Maruyama, Fumito

    2016-06-01

    Intestinal microbiota are characterized by host-specific microorganisms, which have been selected through host-microbe interactions under phylogenetic evolution and transition of feeding behavior by the host. Although many studies have focused on disease-related intestinal microbiota, the origin and evolution of host-specific intestinal microbiota have not been well elucidated. Pig is the ideal mammal model to reveal the origin and evolution of host-specific intestinal microbiota because their direct wild ancestor and close phylogenetic neighbors are available for comparison. The pig has been recognized as a Lactobacillus-type animal. We analyzed the intestinal microbiota of various animals in Suidae: domestic pigs, wild boars and Red river hogs to survey the origin and evolution of Lactobacillus-dominated intestinal microbiota by metagenomic approach and following quantitative PCR confirmation. The metagenomic datasets were separated in two clusters; the wild animal cluster being characterized by a high abundance of Bifidobacterium, whereas the domesticated (or captured) animal cluster by Lactobacillus. In addition, Enterobacteriaceae were harbored as the major family only in domestic Sus scrofa. We conclude that domestication may have induced a larger Enterobacteriaceae population in pigs, and the introduction of modern feeding system further caused the development of Lactobacillus-dominated intestinal microbiota, with genetic and geographical factors possibly having a minor impact. © 2015 Japanese Society of Animal Science.

  8. Orbital fractures due to domestic violence: an epidemiologic study.

    PubMed

    Goldberg, Stuart H.; McRill, Connie M.; Bruno, Christopher R.; Ten Have, Tom; Lehman, Erik

    2000-09-01

    Domestic violence is an important cause of orbital fractures in women. Physicians who treat patients with orbital fractures may not suspect this mechanism of injury. The purpose of this study was to assess the association between domestic violence and orbital fractures. A medical center-based case-control study with matching on age and site of admission was done. Medical center databases were searched using ICD-9 codes to identify all cases of orbital fractures encountered during a three-year period. Medical records of female patients age 13 and older were reviewed along with those of age, gender and site of admission matched controls. A stratified exact test was employed to test the association between domestic violence and orbital fracture. Among 41 adult female cases with orbital fractures treated at our medical center, three (7.3%) reported domestic violence compared to zero among the matched controls (p = 0.037). We believe that domestic violence may be under-reported in both orbital fracture cases and controls. This may result in an underestimate of the orbital fracture versus domestic violence association. Domestic violence is a serious women's health and societal problem. Domestic violence may have a variety of presentations, including illnesses and injuries. Orbital fracture is an identifiable manifestation of domestic violence. Domestic violence is more likely to be detected in adult female hospital patients with orbital fracture than in matched controls with any other diagnosis. Physicians who treat patients with orbital fractures should be familiar with this mechanism of injury.

  9. Human tuberculosis predates domestication in ancient Syria.

    PubMed

    Baker, Oussama; Lee, Oona Y-C; Wu, Houdini H T; Besra, Gurdyal S; Minnikin, David E; Llewellyn, Gareth; Williams, Christopher M; Maixner, Frank; O'Sullivan, Niall; Zink, Albert; Chamel, Bérénice; Khawam, Rima; Coqueugniot, Eric; Helmer, Daniel; Le Mort, Françoise; Perrin, Pascale; Gourichon, Lionel; Dutailly, Bruno; Pálfi, György; Coqueugniot, Hélène; Dutour, Olivier

    2015-06-01

    The question of pre-neolithic tuberculosis is still open in paleopathological perspective. One of the major interests is to explore what type of infection could have existed around the early stage of animal domestication. Paleopathological lesions evoking skeletal TB were observed on five human skeletons coming from two PPNB sites in Syria, which belongs to the geographical cradle of agriculture. These sites represent respectively pre-domestication phase (Dja'de el Mughara, Northern Syria, 8800-8300 BCE cal.) and early domestication phase (Tell Aswad, Southern Syria, 8200-7600 BCE cal.). MicroCT scan analyses were performed on two specimens (one per site) and revealed microscopic changes in favor of TB infection. Detection of lipid biomarkers is positive for two specimens (one per site). Initial molecular analysis further indicates the presence of TB in one individual from Dja'de. Interestingly, no morphological evidence of TB was observed on animal remains of wild and newly domesticated species, discovered in these sites. These observations strongly suggest the presence of human tuberculosis before domestication and at its early stages. Copyright © 2015 Elsevier Ltd. All rights reserved.

  10. Outsourcing of Domestic Tasks and Time-Saving Effects

    ERIC Educational Resources Information Center

    van der Lippe, Tanja; Tijdens, Kea; de Ruijter, Esther

    2004-01-01

    The increased participation of women in paid labor has changed the organization of domestic work. This article deals with a strategy to cope with remaining domestic duties; to what extent are domestic tasks outsourced, what are the main determinants, and does it indeed save time spent on housework? Five outsourcing options are investigated:…

  11. Children's Witnessing of Adult Domestic Violence.

    ERIC Educational Resources Information Center

    Edleson, Jeffrey L.

    1999-01-01

    Expands common definitions of how children witness adult domestic violence through a review of 31 research articles. A variety of behavioral, emotional, and cognitive-functioning problems among children were found to be associated with exposure to domestic violence. Factors that appear to moderate the impact of witnessing violence (child abuse,…

  12. Evolutionary Genomics of Peach and Almond Domestication

    PubMed Central

    Velasco, Dianne; Hough, Josh; Aradhya, Mallikarjuna; Ross-Ibarra, Jeffrey

    2016-01-01

    The domesticated almond [Prunus dulcis (L.) Batsch] and peach [P. persica (Mill.) D. A. Webb] originated on opposite sides of Asia and were independently domesticated ∼5000 yr ago. While interfertile, they possess alternate mating systems and differ in a number of morphological and physiological traits. Here, we evaluated patterns of genome-wide diversity in both almond and peach to better understand the impacts of mating system, adaptation, and domestication on the evolution of these taxa. Almond has around seven times the genetic diversity of peach, and high genome-wide FST values support their status as separate species. We estimated a divergence time of ∼8 MYA (million years ago), coinciding with an active period of uplift in the northeast Tibetan Plateau and subsequent Asian climate change. We see no evidence of a bottleneck during domestication of either species, but identify a number of regions showing signatures of selection during domestication and a significant overlap in candidate regions between peach and almond. While we expected gene expression in fruit to overlap with candidate selected regions, instead we find enrichment for loci highly differentiated between the species, consistent with recent fossil evidence suggesting fruit divergence long preceded domestication. Taken together, this study tells us how closely related tree species evolve and are domesticated, the impact of these events on their genomes, and the utility of genomic information for long-lived species. Further exploration of this data will contribute to the genetic knowledge of these species and provide information regarding targets of selection for breeding application, and further the understanding of evolution in these species. PMID:27707802

  13. ALDB: a domestic-animal long noncoding RNA database.

    PubMed

    Li, Aimin; Zhang, Junying; Zhou, Zhongyin; Wang, Lei; Liu, Yujuan; Liu, Yajun

    2015-01-01

    Long noncoding RNAs (lncRNAs) have attracted significant attention in recent years due to their important roles in many biological processes. Domestic animals constitute a unique resource for understanding the genetic basis of phenotypic variation and are ideal models relevant to diverse areas of biomedical research. With improving sequencing technologies, numerous domestic-animal lncRNAs are now available. Thus, there is an immediate need for a database resource that can assist researchers to store, organize, analyze and visualize domestic-animal lncRNAs. The domestic-animal lncRNA database, named ALDB, is the first comprehensive database with a focus on the domestic-animal lncRNAs. It currently archives 12,103 pig intergenic lncRNAs (lincRNAs), 8,923 chicken lincRNAs and 8,250 cow lincRNAs. In addition to the annotations of lincRNAs, it offers related data that is not available yet in existing lncRNA databases (lncRNAdb and NONCODE), such as genome-wide expression profiles and animal quantitative trait loci (QTLs) of domestic animals. Moreover, a collection of interfaces and applications, such as the Basic Local Alignment Search Tool (BLAST), the Generic Genome Browser (GBrowse) and flexible search functionalities, are available to help users effectively explore, analyze and download data related to domestic-animal lncRNAs. ALDB enables the exploration and comparative analysis of lncRNAs in domestic animals. A user-friendly web interface, integrated information and tools make it valuable to researchers in their studies. ALDB is freely available from http://res.xaut.edu.cn/aldb/index.jsp.

  14. 12 CFR 613.3100 - Domestic lending.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 6 2010-01-01 2010-01-01 false Domestic lending. 613.3100 Section 613.3100... Financing for Banks Operating Under Title III of the Farm Credit Act § 613.3100 Domestic lending. (a... of cooperatives. A bank for cooperatives or an agricultural credit bank may lend to a cooperative...

  15. Empowering Women with Domestic Violence Experience

    ERIC Educational Resources Information Center

    Anczewska, Marta; Roszczynska-Michta, Joanna; Waszkiewicz, Justyna; Charzynska, Katarzyna; Czabala, Czeslaw

    2012-01-01

    It is generally held that it has been only recently that domestic violence gained appropriate attention as a major social problem. However several approaches, drawn from different theories are applicable in explaining the origin of this negative phenomenon. It is well recognized that trauma of domestic violence has destructive impact on somatic…

  16. Molecular mechanisms involved in convergent crop domestication.

    PubMed

    Lenser, Teresa; Theißen, Günter

    2013-12-01

    Domestication has helped to understand evolution. We argue that, vice versa, novel insights into evolutionary principles could provide deeper insights into domestication. Molecular analyses have demonstrated that convergent phenotypic evolution is often based on molecular changes in orthologous genes or pathways. Recent studies have revealed that during plant domestication the causal mutations for convergent changes in key traits are likely to be located in particular genes. These insights may contribute to defining candidate genes for genetic improvement during the domestication of new plant species. Such efforts may help to increase the range of arable crops available, thus increasing crop biodiversity and food security to help meet the predicted demands of the continually growing global population under rapidly changing environmental conditions. Copyright © 2013 Elsevier Ltd. All rights reserved.

  17. Risk factors for domestic violence in Curacao.

    PubMed

    van Wijk, N Ph L; de Bruijn, J G M

    2012-10-01

    One out of three people (25% of men, 38% of women) in Curacao have experienced some form of domestic violence at some point in their adult lives. The most significant risk factors for domestic violence in Curacao are the female gender, a young age, low education, and experiencing domestic violence victimization in childhood. Divorce, single parenthood, and unemployment increase the risk for women, but not for men. These findings are consistent with current literature on the subject. Further research on the context, nature, and severity of domestic violence in the Caribbean is necessary. Studies should preferably combine the strengths of national crime surveys and family conflict studies: nationally representative samples (including men and women) and questionnaires that include all possible experiences of psychological, physical, and sexual assaults by current and former partners, family, and friends.

  18. Domestic violence and the criminal justice system: an overview.

    PubMed

    Erez, Edna

    2002-01-01

    It is only recently that domestic violence has been considered a violation of the law. Although men have battered, abused and mistreated their wives or intimate partners for a long time, historically, wife or partner abuse has been viewed as a "normal" part of marriage or intimate relationships. Only towards the end of the twentieth century, in the 1970 s, has domestic violence been defined a crime, justifying intervention by the criminal justice system. This article surveys the history of domestic violence as a criminal offense, and the justice system response to woman battering incidents. It first discusses the definition of the offense including debates around the offense definition, and the prevalence and reported frequency of the behavior termed woman battering. It then reviews the legal and social changes over time that have altered the criminal justice system s approach to domestic violence. Next it outlines the responses of the police, and the prosecution of domestic violence. The article also discusses research findings related to domestic violence and the criminal justice system, along with current controversies concerning the justice approach to domestic violence, its law enforcement, and related unfolding trends in the movement to address domestic violence through the criminal justice system.

  19. Attitudes of University Students Towards Domestic Violence Against Women.

    PubMed

    Aktaş, Demet

    2016-12-01

    The purpose of this study was to determine the attitudes of university students towards domestic violence against women. This cross-sectional study was conducted on students attending the School of Nursing and School of Physical Therapy and Rehabilitation at a university in Turkey. The study was conducted between February 2015 and May 2015. The study was conducted on 415 volunteer students without resorting to the sampling selection method. Data were collected using a Personal Information Form and The Scale of Attitude Toward Domestic Violence. The data were analysed using frequencies, means, standard deviations, independent t-tests and ANOVA. The mean of attitude scores of university students toward domestic violence were 23.13 ± 6.66 and were affected by variables such as gender, and whether the questions should be asked to women who experienced domestic violence such as: "Does your partner have justified reasons for applying domestic violence against women?" and "Should domestic violence against women be shared by others?" and "Does domestic violence against women bother you?" (p.

  20. Obstetric outcome in pregnant women subjected to domestic violence.

    PubMed

    Ameh, N; Shittu, S O; Abdul, M A

    2009-06-01

    To determine the prevalence of domestic violence and its relationship to adverse obstetric outcomes amongst pregnant women who deliver at a tertiary level hospital in Zaria, Nigeria. A cross-sectional study involving 310 women who delivered at the labour ward. Questionnaires were administered to parturient women. Details of their socio-demographic characteristics and obstetric outcome were compiled and the relationship to experiences of domestic violence studied. The prevalence of domestic violence was 28.4%. There was positive relationship between domestic violence during pregnancy, non-supervision of pregnancy and poor attendances to antenatal clinic (p<0.05). There was however, no statistically significant relationship between domestic violence, and complications of labour and neonatal outcome (p>0.05). The prevalence of domestic violence in pregnancy is high in this environment. Poor attendances to the antenatal clinic is a significant association.

  1. State employment protection statutes for victims of domestic violence: public policy's response to domestic violence as an employment matter.

    PubMed

    Swanberg, Jennifer E; Ojha, Mamta U; Macke, Caroline

    2012-02-01

    Evidence indicates that domestic violence has negative consequences on victims' employment; yet employers lag in recognizing this as a workplace issue. To address the problem, some states have established several policy solutions. To understand the scope of the public sector's response to domestic violence as a workplace issue, a content analysis of state-level employment protection policies for domestic violence victims (N = 369) was conducted. Results indicate three broad policy categories: (a) policies that offer work leave for victims; (b) policies that aim to reduce employment discrimination of domestic violence victims; and (c) policies that aim to increase awareness and safety in the workplace. Subcategories emerged within each of these three categories. Implementation of employment protection policies varies significantly across states. Implications for workplaces, practitioners, and policy leaders are discussed.

  2. Same-Sex Domestic Violence: Prevalence, Unique Aspects, and Clinical Implications.

    PubMed

    Stiles-Shields, Colleen; Carroll, Richard A

    2015-01-01

    Domestic violence is a significant public health issue. Prevalence rates for same-sex domestic violence vary because of methodological issues related to recruitment and definitions of sexual orientation. However, such prevalence rates are currently considered to be similar to slightly greater than other-sex prevalence rates. Research has identified differences between same-sex domestic violence and other-sex domestic violence, including internalized and externalized stressors associated with being a sexual minority that interact with domestic violence to create or exacerbate vulnerabilities, higher risk for complex trauma experiences, and difficulties accessing services. This review provides a critical review of the literature, focusing upon empirical findings regarding same-sex domestic violence.

  3. 20 CFR 404.1057 - Domestic service in the employer's home.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Domestic service in the employer's home. 404... Domestic service in the employer's home. (a) Payments for domestic service—(1) The applicable dollar... domestic service in the employer's private home if the cash pay in that calendar year is less than the...

  4. 20 CFR 404.1057 - Domestic service in the employer's home.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 20 Employees' Benefits 2 2012-04-01 2012-04-01 false Domestic service in the employer's home. 404... Domestic service in the employer's home. (a) Payments for domestic service—(1) The applicable dollar... domestic service in the employer's private home if the cash pay in that calendar year is less than the...

  5. 20 CFR 404.1057 - Domestic service in the employer's home.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Domestic service in the employer's home. 404... Domestic service in the employer's home. (a) Payments for domestic service—(1) The applicable dollar... domestic service in the employer's private home if the cash pay in that calendar year is less than the...

  6. College Students' Beliefs About Domestic Violence: A Replication and Extension.

    PubMed

    Wagers, Shelly M; Wareham, Jennifer; Boots, Denise Paquette

    2017-12-01

    In recent decades, significant effort and money have been spent to change social and legal responses to domestic violence and affect public perceptions. A small body of research has examined individuals' opinions about what behaviors are considered domestic violence. Using a sample of college students, the present study examined a modified version of a somewhat popular instrument used to measure beliefs about domestic violence, extending previous work done by Carlson and Worden. Results indicated beliefs about domestic violence are multidimensional, depending on the nature of the behavior and, in part, the gender of the perpetrator. Opinions about the lawfulness of these behaviors fit the same factor structure as beliefs about domestic violence. Demographic characteristics, current relationship status, secondhand experiences with domestic violence, and perceived prevalence of domestic violence in the community are generally not related to beliefs about domestic violence or the lawfulness of these behaviors. However, attributions of blame on the victim are negatively related to domestic violence beliefs and lawfulness. Moreover, lawfulness is a key covariate for domestic violence beliefs. In addition, results also indicate that the gender of the perpetrator is an important variable affecting student's beliefs about sexual assault behaviors. Results from this study support the prevailing ideas behind the Battered Women's Movement that enacting policies and educational programs deeming domestic violence socially, morally, and legally wrong could shift long-standing sociocultural beliefs about men's use of violence against women. Implications of this study for research and policy specific to college students are discussed.

  7. An Integrated Hypothesis on the Domestication of Bactris gasipaes

    PubMed Central

    Dufour, Dominique; van Zonneveld, Maarten; Escobar Salamanca, Andrés Felipe; Giraldo Toro, Andrés; Rivera, Andrés; Salazar Duque, Hector; Suárez Baron, Harold; Gallego, Gerardo; Scheldeman, Xavier; Gonzalez Mejia, Alonso

    2015-01-01

    Peach palm (Bactris gasipaes Kunth) has had a central place in the livelihoods of people in the Americas since pre-Columbian times, notably for its edible fruits and multi-purpose wood. The botanical taxon includes both domesticated and wild varieties. Domesticated var gasipaes is believed to derive from one or more of the three wild types of var. chichagui identified today, although the exact dynamics and location of the domestication are still uncertain. Drawing on a combination of molecular and phenotypic diversity data, modeling of past climate suitability and existing literature, we present an integrated hypothesis about peach palm’s domestication. We support a single initial domestication event in south western Amazonia, giving rise to var. chichagui type 3, the putative incipient domesticate. We argue that subsequent dispersal by humans across western Amazonia, and possibly into Central America allowed for secondary domestication events through hybridization with resident wild populations, and differential human selection pressures, resulting in the diversity of present-day landraces. The high phenotypic diversity in the Ecuadorian and northern Peruvian Amazon suggest that human selection of different traits was particularly intense there. While acknowledging the need for further data collection, we believe that our results contribute new insights and tools to understand domestication and dispersal patterns of this important native staple, as well as to plan for its conservation. PMID:26658881

  8. 26 CFR 1.904(g)-1T - Overall domestic loss and the overall domestic loss account (temporary).

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... loss account (temporary). 1.904(g)-1T Section 1.904(g)-1T Internal Revenue INTERNAL REVENUE SERVICE... Without the United States § 1.904(g)-1T Overall domestic loss and the overall domestic loss account... reductions from such accounts for purposes of section 904(g). Section 1.904(g)-2T provides rules for...

  9. 26 CFR 1.904(g)-1T - Overall domestic loss and the overall domestic loss account (temporary).

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... loss account (temporary). 1.904(g)-1T Section 1.904(g)-1T Internal Revenue INTERNAL REVENUE SERVICE... Without the United States § 1.904(g)-1T Overall domestic loss and the overall domestic loss account... reductions from such accounts for purposes of section 904(g). Section 1.904(g)-2T provides rules for...

  10. 26 CFR 1.904(g)-1T - Overall domestic loss and the overall domestic loss account (temporary).

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... loss account (temporary). 1.904(g)-1T Section 1.904(g)-1T Internal Revenue INTERNAL REVENUE SERVICE... United States § 1.904(g)-1T Overall domestic loss and the overall domestic loss account (temporary). (a... accounts for purposes of section 904(g). Section 1.904(g)-2T provides rules for recapturing the balance in...

  11. Domestication of the donkey: Timing, processes, and indicators

    PubMed Central

    Rossel, Stine; Marshall, Fiona; Peters, Joris; Pilgram, Tom; Adams, Matthew D.; O'Connor, David

    2008-01-01

    Domestication of the donkey from the African wild ass transformed ancient transport systems in Africa and Asia and the organization of early cities and pastoral societies. Genetic research suggests an African origin for the donkey, but pinpointing the timing and location of domestication has been challenging because donkeys are uncommon in the archaeological record and markers for early phases of animal domestication are hard to determine. We present previously undescribed evidence for the earliest transport use of the donkey and new paleopathological indicators for early phases of donkey domestication. Findings are based on skeletal data from 10 ≈5,000-year-old ass skeletons recently discovered entombed in an early pharaonic mortuary complex at Abydos, Middle Egypt, and a concurrent study of 53 modern donkey and African wild ass skeletons. Morphometric studies showed that Abydos metacarpals were similar in overall proportions to those of wild ass, but individual measurements varied. Midshaft breadths resembled wild ass, but midshaft depths and distal breadths were intermediate between wild ass and domestic donkey. Despite this, all of the Abydos skeletons exhibited a range of osteopathologies consistent with load carrying. Morphological similarities to wild ass show that, despite their use as beasts of burden, donkeys were still undergoing considerable phenotypic change during the early Dynastic period in Egypt. This pattern is consistent with recent studies of other domestic animals that suggest that the process of domestication is slower and less linear than previously thought. PMID:18332433

  12. 77 FR 45246 - Domestic Mail Manual; Incorporation by Reference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-31

    ... POSTAL SERVICE 39 CFR Part 111 Domestic Mail Manual; Incorporation by Reference AGENCY: Postal... Standards of the United States Postal Service, Domestic Mail Manual (DMM[supreg]) dated June 24, 2012, and...) 268-3789. SUPPLEMENTARY INFORMATION: The most recent issue of the Domestic Mail Manual (DMM) is dated...

  13. 76 FR 62291 - National Domestic Violence Awareness Month, 2011

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-07

    ... domestic violence are at a higher risk for failure in school, emotional disorders, and substance abuse, and... National Domestic Violence Awareness Month, 2011 By the President of the United States of America A Proclamation During Domestic Violence Awareness Month, we recognize the significant achievements we have made...

  14. Domestic Violence and Vagal Reactivity to Peer Provocation

    PubMed Central

    Katz, Lynn Fainsilber

    2007-01-01

    This paper examined whether individual differences in children’s vagal reactivity to peer provocation was related to domestic violence within the family. It also examined the question of whether conduct-problem children who show vagal augmentation to peer provocation come from families with high levels of domestic violence. During the peer provocation, children were expecting to interact with a difficult peer while vagal reactivity was assessed. Groups were divided into children who showed vagal augmentation and vagal suppression to the stressful peer interaction. Findings indicated that conduct-problem children who showed vagal augmentation to interpersonal challenge came from families with the highest levels of domestic violence. Vagal augmentation was also associated with a greater number of conduct-related problems for those children exposed to high levels of domestic violence. Discussion highlights the role of individual differences in physiological reactivity in understanding children’s behavior problems in relation to domestic violence. PMID:17118516

  15. Challenging Domestic Violence.

    ERIC Educational Resources Information Center

    Scarlett, Chris

    2002-01-01

    In Britain, a Women's Aid program offers practical support and assistance to abused women. Survivors of domestic abuse can benefit from the opportunity afforded by an objective appraisal of the social context of their personal experiences, facilitated by trained volunteers. (JOW)

  16. Homicides of law enforcement officers responding to domestic disturbance calls.

    PubMed

    Kercher, Cassandra; Swedler, David I; Pollack, Keshia M; Webster, Daniel W

    2013-10-01

    To describe the law enforcement officer (LEO), encounter, perpetrator and victim characteristics of domestic disturbance-related LEO homicides in the USA from 1996 to 2010. Narrative text analysis was conducted on the Federal Bureau of Investigation's annual report 'Law Enforcement Officers Killed and Assaulted'. Potential cases were confirmed if the narrative included the term 'domestic disturbance' or a domestic disturbance situation was described. 116 LEOs were killed while responding to domestic disturbance calls. Ninety-five per cent of these homicides were committed with a firearm. Sixty-seven per cent of LEOs were wearing body armour when killed; however, 52% received the fatal wound to the head/neck. Sixty-one per cent of suspects had a criminal history mentioned within the narratives and perpetrators of intimate partner violence (IPV) were more likely to be killed by LEOs than suspects involved in other forms of domestic violence. Victims of the domestic disturbance were killed in 21% of the IPV-related LEO homicide cases as opposed to only 5% of other domestic disturbance calls. A firearm was the most common weapon used in the murder of a domestic disturbance victim (86%). This study describes domestic disturbance-related LEO homicides. Future research in this area should further examine the dangers unique to domestic disturbance calls. A longitudinal analysis could provide greater understanding of the injury and mortality risks faced by LEOs, in order to inform homicide prevention among law enforcement.

  17. Genetic Changes Accompanying the Domestication of Pisum sativum: Is there a Common Genetic Basis to the ‘Domestication Syndrome’ for Legumes?

    PubMed Central

    Weeden, Norman F.

    2007-01-01

    Background and Aims The changes that occur during the domestication of crops such as maize and common bean appear to be controlled by relatively few genes. This study investigates the genetic basis of domestication in pea (Pisum sativum) and compares the genes involved with those determined to be important in common bean domestication. Methods Quantitative trait loci and classical genetic analysis are used to investigate and identify the genes modified at three stages of the domestication process. Five recombinant inbred populations involving crosses between different lines representing different stages are examined. Key Results A minimum of 15 known genes, in addition to a relatively few major quantitative trait loci, are identified as being critical to the domestication process. These genes control traits such as pod dehiscence, seed dormancy, seed size and other seed quality characters, stem height, root mass, and harvest index. Several of the genes have pleiotropic effects that in species possessing a more rudimentary genetic characterization might have been interpreted as clusters of genes. Very little evidence for gene clustering was found in pea. When compared with common bean, pea has used a different set of genes to produce the same or similar phenotypic changes. Conclusions Similar to results for common bean, relatively few genes appear to have been modified during the domestication of pea. However, the genes involved are different, and there does not appear to be a common genetic basis to ‘domestication syndrome’ in the Fabaceae. PMID:17660515

  18. 78 FR 61811 - National Domestic Violence Awareness Month, 2013

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-04

    ... Proclamation Since the passage of the Violence Against Women Act (VAWA) nearly 20 years ago, our Nation's... National Domestic Violence Awareness Month, we stand with domestic abuse survivors, celebrate our Nation's.... Although we have made substantial progress in reducing domestic violence, one in four women and one in...

  19. 76 FR 48722 - Domestic Mail Manual; Incorporation by Reference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-09

    ... POSTAL SERVICE 39 CFR PART 111 Domestic Mail Manual; Incorporation by Reference AGENCY: Postal... 5, 2011, of the Mailing Standards of the United States Postal Service, Domestic Mail Manual (DMM... the Domestic Mail Manual (DMM) was issued on July 5, 2011. This Issue of the DMM contains all Postal...

  20. The potential role of genetic assimilation during maize domestication

    PubMed Central

    Pedersen, Sarah; Holst, Irene; Hufford, Matthew B.; Winter, Klaus; Piperno, Dolores; Ross-Ibarra, Jeffrey

    2017-01-01

    Domestication research has largely focused on identification of morphological and genetic differences between extant populations of crops and their wild relatives. Little attention has been paid to the potential effects of environment despite substantial known changes in climate from the time of domestication to modern day. In recent research, the exposure of teosinte (i.e., wild maize) to environments similar to the time of domestication, resulted in a plastic induction of domesticated phenotypes in teosinte. These results suggest that early agriculturalists may have selected for genetic mechanisms that cemented domestication phenotypes initially induced by a plastic response of teosinte to environment, a process known as genetic assimilation. To better understand this phenomenon and the potential role of environment in maize domestication, we examined differential gene expression in maize (Zea mays ssp. mays) and teosinte (Zea mays ssp. parviglumis) between past and present conditions. We identified a gene set of over 2000 loci showing a change in expression across environmental conditions in teosinte and invariance in maize. In fact, overall we observed both greater plasticity in gene expression and more substantial changes in co-expressionnal networks in teosinte across environments when compared to maize. While these results suggest genetic assimilation played at least some role in domestication, genes showing expression patterns consistent with assimilation are not significantly enriched for previously identified domestication candidates, indicating assimilation did not have a genome-wide effect. PMID:28886108

  1. Domestic outsourcing and multitasking: How much do they really contribute?

    PubMed

    Sullivan, Oriel; Gershuny, Jonathan

    2013-09-01

    The bulk of responsibility for domestic work and childcare in heterosexual couples falls on women. But the means they find to cope with this load, and how these means relate to the factors underpinning the division of labor are not often studied. Two much-cited ways of reducing overall work time are purchasing domestic assistance (outsourcing) and the multitasking of domestic/caring tasks. Using UK 2000/2001 time-use data (N=4196 couples), we find domestic outsourcing is related to having dependent children and to partners' resources, but has little impact on the total domestic/caring workload of either partner. Nor can outsourcing account for the reduction in women's unpaid labor with increasing economic resources. Wives spend more time multitasking than husbands, but their proportion of multitasked domestic time is similar, and is not affected by resources or dependent children. Domestic multitasking seems to be more related to opportunity (time at home) than to time pressure. Copyright © 2013 Elsevier Inc. All rights reserved.

  2. Earliest evidence for commensal processes of cat domestication.

    PubMed

    Hu, Yaowu; Hu, Songmei; Wang, Weilin; Wu, Xiaohong; Marshall, Fiona B; Chen, Xianglong; Hou, Liangliang; Wang, Changsui

    2014-01-07

    Domestic cats are one of the most popular pets globally, but the process of their domestication is not well understood. Near Eastern wildcats are thought to have been attracted to food sources in early agricultural settlements, following a commensal pathway to domestication. Early evidence for close human-cat relationships comes from a wildcat interred near a human on Cyprus ca. 9,500 y ago, but the earliest domestic cats are known only from Egyptian art dating to 4,000 y ago. Evidence is lacking from the key period of cat domestication 9,500-4,000 y ago. We report on the presence of cats directly dated between 5560-5280 cal B.P. in the early agricultural village of Quanhucun in Shaanxi, China. These cats were outside the wild range of Near Eastern wildcats and biometrically smaller, but within the size-range of domestic cats. The δ(13)C and δ(15)N values of human and animal bone collagen revealed substantial consumption of millet-based foods by humans, rodents, and cats. Ceramic storage containers designed to exclude rodents indicated a threat to stored grain in Yangshao villages. Taken together, isotopic and archaeological data demonstrate that cats were advantageous for ancient farmers. Isotopic data also show that one cat ate less meat and consumed more millet-based foods than expected, indicating that it scavenged among or was fed by people. This study offers fresh perspectives on cat domestication, providing the earliest known evidence for commensal relationships between people and cats.

  3. Earliest evidence for commensal processes of cat domestication

    PubMed Central

    Hu, Yaowu; Hu, Songmei; Wang, Weilin; Wu, Xiaohong; Marshall, Fiona B.; Chen, Xianglong; Hou, Liangliang; Wang, Changsui

    2014-01-01

    Domestic cats are one of the most popular pets globally, but the process of their domestication is not well understood. Near Eastern wildcats are thought to have been attracted to food sources in early agricultural settlements, following a commensal pathway to domestication. Early evidence for close human–cat relationships comes from a wildcat interred near a human on Cyprus ca. 9,500 y ago, but the earliest domestic cats are known only from Egyptian art dating to 4,000 y ago. Evidence is lacking from the key period of cat domestication 9,500–4,000 y ago. We report on the presence of cats directly dated between 5560–5280 cal B.P. in the early agricultural village of Quanhucun in Shaanxi, China. These cats were outside the wild range of Near Eastern wildcats and biometrically smaller, but within the size-range of domestic cats. The δ13C and δ15N values of human and animal bone collagen revealed substantial consumption of millet-based foods by humans, rodents, and cats. Ceramic storage containers designed to exclude rodents indicated a threat to stored grain in Yangshao villages. Taken together, isotopic and archaeological data demonstrate that cats were advantageous for ancient farmers. Isotopic data also show that one cat ate less meat and consumed more millet-based foods than expected, indicating that it scavenged among or was fed by people. This study offers fresh perspectives on cat domestication, providing the earliest known evidence for commensal relationships between people and cats. PMID:24344279

  4. Decline of genetic diversity in ancient domestic stallions in Europe

    PubMed Central

    Benecke, Norbert; Döhle, Hans-Jürgen; Gonzalez, Javier; Malaspinas, Anna-Sapfo; Trinks, Alexandra

    2018-01-01

    Present-day domestic horses are immensely diverse in their maternally inherited mitochondrial DNA, yet they show very little variation on their paternally inherited Y chromosome. Although it has recently been shown that Y chromosomal diversity in domestic horses was higher at least until the Iron Age, when and why this diversity disappeared remain controversial questions. We genotyped 16 recently discovered Y chromosomal single-nucleotide polymorphisms in 96 ancient Eurasian stallions spanning the early domestication stages (Copper and Bronze Age) to the Middle Ages. Using this Y chromosomal time series, which covers nearly the entire history of horse domestication, we reveal how Y chromosomal diversity changed over time. Our results also show that the lack of multiple stallion lineages in the extant domestic population is caused by neither a founder effect nor random demographic effects but instead is the result of artificial selection—initially during the Iron Age by nomadic people from the Eurasian steppes and later during the Roman period. Moreover, the modern domestic haplotype probably derived from another, already advantageous, haplotype, most likely after the beginning of the domestication. In line with recent findings indicating that the Przewalski and domestic horse lineages remained connected by gene flow after they diverged about 45,000 years ago, we present evidence for Y chromosomal introgression of Przewalski horses into the gene pool of European domestic horses at least until medieval times. PMID:29675468

  5. Decline of genetic diversity in ancient domestic stallions in Europe.

    PubMed

    Wutke, Saskia; Sandoval-Castellanos, Edson; Benecke, Norbert; Döhle, Hans-Jürgen; Friederich, Susanne; Gonzalez, Javier; Hofreiter, Michael; Lõugas, Lembi; Magnell, Ola; Malaspinas, Anna-Sapfo; Morales-Muñiz, Arturo; Orlando, Ludovic; Reissmann, Monika; Trinks, Alexandra; Ludwig, Arne

    2018-04-01

    Present-day domestic horses are immensely diverse in their maternally inherited mitochondrial DNA, yet they show very little variation on their paternally inherited Y chromosome. Although it has recently been shown that Y chromosomal diversity in domestic horses was higher at least until the Iron Age, when and why this diversity disappeared remain controversial questions. We genotyped 16 recently discovered Y chromosomal single-nucleotide polymorphisms in 96 ancient Eurasian stallions spanning the early domestication stages (Copper and Bronze Age) to the Middle Ages. Using this Y chromosomal time series, which covers nearly the entire history of horse domestication, we reveal how Y chromosomal diversity changed over time. Our results also show that the lack of multiple stallion lineages in the extant domestic population is caused by neither a founder effect nor random demographic effects but instead is the result of artificial selection-initially during the Iron Age by nomadic people from the Eurasian steppes and later during the Roman period. Moreover, the modern domestic haplotype probably derived from another, already advantageous, haplotype, most likely after the beginning of the domestication. In line with recent findings indicating that the Przewalski and domestic horse lineages remained connected by gene flow after they diverged about 45,000 years ago, we present evidence for Y chromosomal introgression of Przewalski horses into the gene pool of European domestic horses at least until medieval times.

  6. Talking about domestic abuse: Crucial conversations for health visitors.

    PubMed

    Bradbury-Jones, Caroline

    2015-12-01

    Domestic abuse is a serious problem across the world and it is considered a public health issue. Nurses play a crucial role in recognising and responding to domestic abuse but they sometimes lack confidence in dealing with the issue. In this article, two recently completed studies are used to extract lessons for health visiting practice. The first study investigated primary healthcare professionals' beliefs about domestic abuse. Many healthcare professionals were confident in dealing with domestic abuse. However, there was disinclination among some to discuss the issue. People who experience abuse rarely discuss it unless asked. So the study highlighted a potential dynamic of silence between health professionals and abused people in their care. The second study investigated student nurses and student midwives experiences of learning about domestic abuse. The student nurses had learned less than the student midwives. They had not been taught about domestic abuse in university and many had not had the opportunity to learn about it in clinical placement. They reported reluctance among some mentors to discuss the issue with them, with a resulting silencing of the issue. Both of these studies have important lessons for health visiting practice regarding opening up crucial conversations about domestic abuse.

  7. Evolutionary genomics of peach and almond domestication

    USDA-ARS?s Scientific Manuscript database

    The domesticated almond [Prunus dulcis (L.) Batsch] and peach [P. persica (Mill.) D. A. Webb] originate on opposite sides of Asia and were independently domesticated approximately 5000 years ago. While interfertile, they possess alternate mating systems and di er in a number of morphological and ph...

  8. 21 CFR 1312.29 - Domestic release prohibited.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 9 2010-04-01 2010-04-01 false Domestic release prohibited. 1312.29 Section 1312... OF CONTROLLED SUBSTANCES Exportation of Controlled Substances § 1312.29 Domestic release prohibited. An exporter or a forwarding agent acting for an exporter must either deliver the controlled...

  9. Service Learning in Domestic and International Settings

    ERIC Educational Resources Information Center

    Miller, Kari Knutson; Gonzalez, Amber M.

    2009-01-01

    This paper examines pre-service teacher outcomes associated with service learning in domestic and international settings. One group of upper-division undergraduate level pre service teachers participated in supervised experiences in domestic settings. A second group of upper-division undergraduate level pre-service teachers participated in…

  10. Teaching about Domestic Violence: Strategies for Empowerment.

    ERIC Educational Resources Information Center

    Gardner, Saundra

    1993-01-01

    Offers the author's experiences in teaching a college-level domestic violence sociology course, presenting specific strategies and a description of the syllabus. The course presents a feminist analysis of domestic violence and examines how the patriarchal structure and ideology of society create and perpetuate violence. (SLD)

  11. On human self-domestication, psychiatry, and eugenics

    PubMed Central

    Brüne, Martin

    2007-01-01

    The hypothesis that anatomically modern homo sapiens could have undergone changes akin to those observed in domesticated animals has been contemplated in the biological sciences for at least 150 years. The idea had already plagued philosophers such as Rousseau, who considered the civilisation of man as going against human nature, and eventually "sparked over" to the medical sciences in the late 19th and early 20th century. At that time, human "self-domestication" appealed to psychiatry, because it served as a causal explanation for the alleged degeneration of the "erbgut" (genetic material) of entire populations and the presumed increase of mental disorders. Consequently, Social Darwinists emphasised preventing procreation by people of "lower genetic value" and positively selecting favourable traits in others. Both tendencies culminated in euthanasia and breeding programs ("Lebensborn") during the Nazi regime in Germany. Whether or not domestication actually plays a role in some anatomical changes since the late Pleistocene period is, from a biological standpoint, contentious, and the currently resurrected debate depends, in part, on the definitional criteria applied. However, the example of human self-domestication may illustrate that scientific ideas, especially when dealing with human biology, are prone to misuse, particularly if "is" is confused with "ought", i.e., if moral principles are deduced from biological facts. Although such naturalistic fallacies appear to be banned, modern genetics may, at least in theory, pose similar ethical problems to medicine, including psychiatry. In times during which studies into the genetics of psychiatric disorders are scientifically more valued than studies into environmental causation of disorders (which is currently the case), the prospects of genetic therapy may be tempting to alter the human genome in patients, probably at costs that no-one can foresee. In the case of "self-domestication", it is proposed that human

  12. Elevated Proportions of Deleterious Genetic Variation in Domestic Animals and Plants

    PubMed Central

    Rubin, Carl-Johan; Carneiro, Miguel; Axelsson, Erik; Andersson, Leif

    2018-01-01

    Abstract A fraction of genetic variants segregating in any population are deleterious, which negatively impacts individual fitness. The domestication of animals and plants is associated with population bottlenecks and artificial selection, which are predicted to increase the proportion of deleterious variants. However, the extent to which this is a general feature of domestic species is unclear. Here, we examine the effects of domestication on the prevalence of deleterious variation using pooled whole-genome resequencing data from five domestic animal species (dog, pig, rabbit, chicken, and silkworm) and two domestic plant species (rice and soybean) compared with their wild ancestors. We find significantly reduced genetic variation and increased proportion of nonsynonymous amino acid changes in all but one of the domestic species. These differences are observable across a range of allele frequencies, both common and rare. We find proportionally more single nucleotide polymorphisms in highly conserved elements in domestic species and a tendency for domestic species to harbor a higher proportion of changes classified as damaging. Our findings most likely reflect an increased incidence of deleterious variants in domestic species, which is most likely attributable to population bottlenecks that lead to a reduction in the efficacy of selection. An exception to this pattern is displayed by European domestic pigs, which do not show traces of a strong population bottleneck and probably continued to exchange genes with wild boar populations after domestication. The results presented here indicate that an elevated proportion of deleterious variants is a common, but not ubiquitous, feature of domestic species. PMID:29325102

  13. Second-Generation Prisoners and the Transmission of Domestic Violence.

    PubMed

    Will, Joanna L; Loper, Ann B; Jackson, Shelly L

    2016-01-01

    Adult inmates who experienced the incarceration of a parent, known as "second-generation prisoners," experience unique challenges and are at heightened risk for experiencing other adversities throughout the life span. Our study investigated one specific, and previously unexplored, type of adversity--domestic violence--within a sample of 293 incarcerated adults. We examined the relation between generation status (first- or second-generation prisoners), childhood exposure to domestic violence, and participation in adult relationship violence prior to incarceration. Results indicate that prisoners who had been exposed to domestic violence in childhood were more likely to engage in intimate partner violence resulting in inflicted and received injury. Relative to first-generation prisoners, second-generation prisoners reported more childhood domestic violence exposure and were more likely to have been injured by a relationship partner. However, this relation between second-generation status and injury victimization was mediated by domestic violence exposure. These results support an intergenerational pattern of domestic violence and suggest that second-generation prisoners are a unique population worthy of future investigation and mental health intervention. © The Author(s) 2014.

  14. Spy: a new group of eukaryotic DNA transposons without target site duplications.

    PubMed

    Han, Min-Jin; Xu, Hong-En; Zhang, Hua-Hao; Feschotte, Cédric; Zhang, Ze

    2014-06-24

    Class 2 or DNA transposons populate the genomes of most eukaryotes and like other mobile genetic elements have a profound impact on genome evolution. Most DNA transposons belong to the cut-and-paste types, which are relatively simple elements characterized by terminal-inverted repeats (TIRs) flanking a single gene encoding a transposase. All eukaryotic cut-and-paste transposons so far described are also characterized by target site duplications (TSDs) of host DNA generated upon chromosomal insertion. Here, we report a new group of evolutionarily related DNA transposons called Spy, which also include TIRs and DDE motif-containing transposase but surprisingly do not create TSDs upon insertion. Instead, Spy transposons appear to transpose precisely between 5'-AAA and TTT-3' host nucleotides, without duplication or modification of the AAATTT target sites. Spy transposons were identified in the genomes of diverse invertebrate species based on transposase homology searches and structure-based approaches. Phylogenetic analyses indicate that Spy transposases are distantly related to IS5, ISL2EU, and PIF/Harbinger transposases. However, Spy transposons are distinct from these and other DNA transposon superfamilies by their lack of TSD and their target site preference. Our findings expand the known diversity of DNA transposons and reveal a new group of eukaryotic DDE transposases with unusual catalytic properties. © The Author(s) 2014. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution.

  15. Pathobiology of avian influenza in domestic ducks

    USDA-ARS?s Scientific Manuscript database

    Domestic ducks are an important source of food and income in many parts of the world. The susceptibility of domestic ducks to avian influenza (AI) viruses varies depending on many factors, including the species and the age of the ducks, the virus strain, and management practices. Although wild wat...

  16. Domestic violence and abuse: an exploration and evaluation of a domestic abuse nurse specialist role in acute health care services.

    PubMed

    McGarry, Julie

    2017-08-01

    The aim of this study was to explore the experiences of clinical staff in responding to disclosure of domestic violence and abuse, and to evaluate the effectiveness of training and support provided by a dedicated Domestic Abuse Nurse Specialist across one acute National Health Service Trust in the UK. The impact of domestic violence and abuse is well documented and is far reaching. Health care professionals have a key role to play in the effective identification and management of abuse across a range of settings. However, there is a paucity of evidence regarding the constituents of effective support for practitioners within wider nonemergency hospital-based services. A qualitative approach semi-structured interviews (n = 11) with clinical staff based in one acute care Trust in the UK. Interviews were informed by an interview guide and analysed using the Framework approach. The organisation of the nurse specialist role facilitated a more cohesive approach to management at an organisational level with training and ongoing support identified as key facets of the role by practitioners. Time constraints were apparent in terms of staff training and this raises questions with regard to the status continuing professional development around domestic violence and abuse. Domestic violence and abuse continues to exert a significant and detrimental impact on the lives and health of those who encounter abuse. Health care services in the UK and globally are increasingly on the frontline in terms of identification and management of domestic violence and abuse. This is coupled with the growing recognition of the need for adequate support structures to be in place to facilitate practitioners in providing effective care for survivors of domestic violence and abuse. This study provides an approach to the expansion of existing models and one which has the potential for further exploration and application in similar settings. © 2016 John Wiley & Sons Ltd.

  17. Defense Task Force on Domestic Violence

    DTIC Science & Technology

    2001-02-28

    problem in the following areas: • Ongoing victim safety programs Domestic Violence is an offense against the institutional values of the Military Services...All the courses have a family advocacy briefing. The Marine Corps has instituted a Mentors in Violence Prevention (MVP) program in a train-the- trainer...medicine, primary care, and obstetrics /gynecology. • Require NPSP nurses to have domestic violence awareness education within 90 days of their hiring

  18. The Rice Paradox: Multiple Origins but Single Domestication in Asian Rice

    PubMed Central

    Choi, Jae Young; Platts, Adrian E.; Fuller, Dorian Q.; Hsing (邢禹依), Yue-Ie; Wing, Rod A.

    2017-01-01

    Abstract The origin of domesticated Asian rice (Oryza sativa) has been a contentious topic, with conflicting evidence for either single or multiple domestication of this key crop species. We examined the evolutionary history of domesticated rice by analyzing de novo assembled genomes from domesticated rice and its wild progenitors. Our results indicate multiple origins, where each domesticated rice subpopulation (japonica, indica, and aus) arose separately from progenitor O. rufipogon and/or O. nivara. Coalescence-based modeling of demographic parameters estimate that the first domesticated rice population to split off from O. rufipogon was O. sativa ssp. japonica, occurring at ∼13.1–24.1 ka, which is an order of magnitude older then the earliest archeological date of domestication. This date is consistent, however, with the expansion of O. rufipogon populations after the Last Glacial Maximum ∼18 ka and archeological evidence for early wild rice management in China. We also show that there is significant gene flow from japonica to both indica (∼17%) and aus (∼15%), which led to the transfer of domestication alleles from early-domesticated japonica to proto-indica and proto-aus populations. Our results provide support for a model in which different rice subspecies had separate origins, but that de novo domestication occurred only once, in O. sativa ssp. japonica, and introgressive hybridization from early japonica to proto-indica and proto-aus led to domesticated indica and aus rice. PMID:28087768

  19. Domestication and Breeding of Jatropha curcas L.

    PubMed

    Montes, Juan M; Melchinger, Albrecht E

    2016-12-01

    Jatropha curcas L. (jatropha) has a high, untapped potential to contribute towards sustainable production of food and bioenergy, rehabilitation of degraded land, and reduction of atmospheric carbon dioxide. Tremendous progress in jatropha domestication and breeding has been achieved during the past decade. This review: (i) summarizes current knowledge about the domestication and breeding of jatropha; (ii) identifies and prioritizes areas for further research; and (iii) proposes strategies to exploit the full genetic potential of this plant species. Altogether, the outlook is promising for accelerating the domestication of jatropha by applying modern scientific methods and novel technologies developed in plant breeding. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. 32 CFR 635.30 - Establishing domestic violence Memoranda of Understanding.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 4 2011-07-01 2011-07-01 false Establishing domestic violence Memoranda of... Establishing domestic violence Memoranda of Understanding. (a) Coordination between military law enforcement..., especially concerning domestic violence investigations, arrests, and prosecutions involving military...

  1. Communicative Differences between Domestic versus Foreign Instructors

    ERIC Educational Resources Information Center

    Punyanunt-Carter, Narissra; Wrench, Jason S.; Carter, Stacy L.; Linden, Daniel

    2014-01-01

    The objective of this study was to investigate college students' perceptions of their foreign and domestic classroom instructors. Two hundred and eleven college students participated in the study. The potential participants were approached and offered extra credit to participate, and all needed to have at least one domestic instructor and one…

  2. 43 CFR 6.7 - Domestic patent protection.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Domestic patent protection. 6.7 Section 6.7 Public Lands: Interior Office of the Secretary of the Interior PATENT REGULATIONS Inventions by Employees § 6.7 Domestic patent protection. (a) The Solicitor, upon determining that an invention coming...

  3. 43 CFR 6.7 - Domestic patent protection.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Domestic patent protection. 6.7 Section 6.7 Public Lands: Interior Office of the Secretary of the Interior PATENT REGULATIONS Inventions by Employees § 6.7 Domestic patent protection. (a) The Solicitor, upon determining that an invention coming...

  4. 43 CFR 6.7 - Domestic patent protection.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Domestic patent protection. 6.7 Section 6.7 Public Lands: Interior Office of the Secretary of the Interior PATENT REGULATIONS Inventions by Employees § 6.7 Domestic patent protection. (a) The Solicitor, upon determining that an invention coming within...

  5. 43 CFR 6.7 - Domestic patent protection.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 43 Public Lands: Interior 1 2011-10-01 2011-10-01 false Domestic patent protection. 6.7 Section 6.7 Public Lands: Interior Office of the Secretary of the Interior PATENT REGULATIONS Inventions by Employees § 6.7 Domestic patent protection. (a) The Solicitor, upon determining that an invention coming...

  6. The prevalence of domestic violence against pregnant women in Perak, Malaysia.

    PubMed

    Jahanfar, Shayesteh; Kamarudin, Ellizza Bt; Sarpin, Mohammad Alavi B; Zakaria, Nordin B; Abdul Rahman, Raihan Bt; Samsuddin, Rinni Damayanti Bt

    2007-07-01

    Domestic violence during pregnancy is a key issue in maternal and fetal mortality and morbidity. This cross-sectional study aimed at obtaining the prevalence of domestic violence amongst pregnant women who attended Ipoh General Hospital in Perak, Malaysia and to determine the risk factors associated with domestic violence during pregnancy. The prevalence of domestic violence was low (4.5%). Comparison between the two groups of subjects with or without domestic violence did not show any significant difference in terms of risk factors. The effect of domestic violence on pregnancy should be investigated comprehensively in a multicentral or community-based study using a culturally sensitive questionnaire. With the estimated low prevalence of domestic violence in this study, the need for screening it in health-care services in Malaysia is yet to be determined.

  7. Domestic Communications Satellites.

    ERIC Educational Resources Information Center

    Network Project Notebook, 1972

    1972-01-01

    The June, 1972 Federal Communications Commission's (FCC) decision allowed an "open skies" policy in regard to domestic communication satellites and raised Liberal opposition to a situation where exclusive and unchecked communications power is now in the hands of private entrepreneurs, primarily the big Defense Department oriented…

  8. Ancient genomic changes associated with domestication of the horse.

    PubMed

    Librado, Pablo; Gamba, Cristina; Gaunitz, Charleen; Der Sarkissian, Clio; Pruvost, Mélanie; Albrechtsen, Anders; Fages, Antoine; Khan, Naveed; Schubert, Mikkel; Jagannathan, Vidhya; Serres-Armero, Aitor; Kuderna, Lukas F K; Povolotskaya, Inna S; Seguin-Orlando, Andaine; Lepetz, Sébastien; Neuditschko, Markus; Thèves, Catherine; Alquraishi, Saleh; Alfarhan, Ahmed H; Al-Rasheid, Khaled; Rieder, Stefan; Samashev, Zainolla; Francfort, Henri-Paul; Benecke, Norbert; Hofreiter, Michael; Ludwig, Arne; Keyser, Christine; Marques-Bonet, Tomas; Ludes, Bertrand; Crubézy, Eric; Leeb, Tosso; Willerslev, Eske; Orlando, Ludovic

    2017-04-28

    The genomic changes underlying both early and late stages of horse domestication remain largely unknown. We examined the genomes of 14 early domestic horses from the Bronze and Iron Ages, dating to between ~4.1 and 2.3 thousand years before present. We find early domestication selection patterns supporting the neural crest hypothesis, which provides a unified developmental origin for common domestic traits. Within the past 2.3 thousand years, horses lost genetic diversity and archaic DNA tracts introgressed from a now-extinct lineage. They accumulated deleterious mutations later than expected under the cost-of-domestication hypothesis, probably because of breeding from limited numbers of stallions. We also reveal that Iron Age Scythian steppe nomads implemented breeding strategies involving no detectable inbreeding and selection for coat-color variation and robust forelimbs. Copyright © 2017, American Association for the Advancement of Science.

  9. Domestic violence screening practices of obstetrician-gynecologists.

    PubMed

    Horan, D L; Chapin, J; Klein, L; Schmidt, L A; Schulkin, J

    1998-11-01

    To ascertain the current knowledge base and screening practices of obstetrician-gynecologists in the area of domestic violence. We mailed a survey to 189 ACOG Fellows who are members of the Collaborative Ambulatory Research Network. Questionnaires were also mailed to a random sample of 1250 nonmember Fellows. Obstetrician-gynecologists are aware of the nature of domestic violence and are familiar with common symptomatology that may be associated with domestic violence. For pregnant patients, 39% of respondents routinely screen at the first prenatal visit; 27% of respondents routinely screen nonpregnant patients at the initial visit. Screening is most likely to occur when the obstetrician-gynecologist suspects a patient is being abused, both during pregnancy (68%) and when the patient is not pregnant (72%). Only 30% of obstetrician-gynecologists received training on domestic violence during medical school; 37% received such instruction during residency training. The majority (67%) have received continuing education on the subject. Years since training and personal experiences with intimate-partner violence were associated with increased screening practices. Routine screening of all women for domestic violence has been recommended by ACOG for more than a decade. The majority of obstetrician-gynecologists screen both pregnant and nonpregnant patients when they suspect abuse. However, with universal screening, more female victims of violence can be identified and can receive needed services.

  10. Domestication impacts on plant–herbivore interactions: a meta-analysis

    PubMed Central

    Poveda, Katja

    2017-01-01

    For millennia, humans have imposed strong selection on domesticated crops, resulting in drastically altered crop phenotypes compared with wild ancestors. Crop yields have increased, but a long-held hypothesis is that domestication has also unintentionally decreased plant defences against herbivores. To test this hypothesis, we conducted a phylogenetically controlled meta-analysis comparing insect herbivore resistance and putative plant defence traits between crops and their wild relatives. Our database included 2098 comparisons made across 73 crops in 89 studies. We found that domestication consistently reduced plant resistance to herbivores, although the magnitude of the effects varied across plant organs and depended on how resistance was measured. However, domestication had no consistent effects on the specific plant defence traits underlying resistance, including secondary metabolites and physical feeding barriers. The values of these traits sometimes increased and sometimes decreased during domestication. Consistent negative effects of domestication were observed only when defence traits were measured in reproductive organs or in the plant organ that was harvested. These results highlight the complexity of evolution under domestication and the need for an improved theoretical understanding of the mechanisms through which agronomic selection can influence the species interactions that impact both the yield and sustainability of our food systems. This article is part of the themed issue ‘Human influences on evolution, and the ecological and societal consequences’. PMID:27920379

  11. Domestic violence and the role of the parish nurse.

    PubMed

    Routson, Janet L; Hinton, Sharon T

    2010-01-01

    Domestic violence is physical, sexual, or psychological violence within intimate relationships. The identification of victims--adults, children, elders, males, or females-is problematic. Parish nurses are in an ideal position to identify and help those experiencing domestic violence. The Initial Domestic Violence Assessment Guideline (2010 J. Routson) provides parameters for the parish nurse to gather data and design helpful interventions.

  12. Patterns, structures and regulations of domestic water cycle systems in China

    NASA Astrophysics Data System (ADS)

    Chu, Junying; Wang, Hao; Wang, Jianhua; Qin, Dayong

    2010-05-01

    Domestic water cycle systems serving as one critical component of artificial water cycle at the catchment's scale, is so closely related to public healthy, human rights and social-economic development, and has gained the highest priority in strategic water resource and municipal infrastructure planning. In this paper, three basic patterns of domestic water cycle systems are identified and analyzed, including rural domestic water system (i.e. primary level), urban domestic water system (i.e. intermediate level) and metropolitan domestic water system (i.e. senior level), with different "abstract-transport-consume-discharge" mechanisms and micro-components of water consumption (such as drinking, cooking, toilet flushing, showering or cleaning). The rural domestic water system is general simple with three basic "abstract-consume-discharge" mechanisms and micro-components of basic water consumption such as drinking, cooking, washing and sanitation. The urban domestic water system has relative complex mechanisms of "abstract-supply-consume-treatment-discharge" and more micro-components of water consumption such as bath, dishwashing or car washing. The metropolitan domestic water system (i.e. senior level) has the most complex mechanisms by considering internal water reuse, external wastewater reclamation, and nutrient recycling processes. The detailed structures for different water cycle pattern are presented from the aspects of water quantity, wastewater quality and nutrients flow. With the speed up of urbanization and development of social-economy in China, those three basic patterns are interacting, transforming and upgrading. According to the past experiences and current situations, urban domestic water system (i.e. intermediate level) is the dominant pattern based on indicator of system number or system scale. The metropolitan domestic water system (i.e. senior level) is the idealized model for the future development and management. Current domestic water system

  13. Domestic Violence against Married Women in Cambodia

    ERIC Educational Resources Information Center

    Yount, Kathryn M.; Carrera, Jennifer S.

    2006-01-01

    We evaluate the effects of marital resources and early-life experiences on recent domestic violence and attitudes about wife abuse among 2,074 married Cambodian women. Household standard of living was negatively associated with physical domestic violence. Women with 8-13 fewer years of schooling than their husbands more often experienced physical…

  14. State Employment Protection Statutes for Victims of Domestic Violence: Public Policy's Response to Domestic Violence as an Employment Matter

    ERIC Educational Resources Information Center

    Swanberg, Jennifer E.; Ojha, Mamta U.; Macke, Caroline

    2012-01-01

    Evidence indicates that domestic violence has negative consequences on victims' employment; yet employers lag in recognizing this as a workplace issue. To address the problem, some states have established several policy solutions. To understand the scope of the public sector's response to domestic violence as a workplace issue, a content analysis…

  15. Domestic Violence: Intersection of Culture, Gender and Context.

    PubMed

    Tonsing, Jenny C

    2016-04-01

    This study examines South Asian women's experience of domestic violence in Hong Kong. Despite the proliferation of literature on domestic violence, this issue remain unexplored in the discourse of domestic violence in Hong Kong. A qualitative research approach through face to face interview with 14 women was employed. Participants were recruited through purposive and snowball sampling. Findings from this study highlight the importance of considering the social and cultural influence on how women perceived and construct their experiences of abuse.Implications for practice and policies are highlighted.

  16. Indirect Self-Destructiveness in Women who Experience Domestic Violence.

    PubMed

    Tsirigotis, Konstantinos; Łuczak, Joanna

    2018-01-02

    Lives of people experiencing domestic or/and intimate partner violence abound in many unpleasant events and physical and psychological suffering, which affects their psychosocial functioning. The aim of this study was to explore indirect self-destructiveness as a generalised behavioural tendency and its manifestations in women experiencing domestic violence. The "Chronic Self-Destructiveness Scale" (CS-DS) was used to study two groups of women: 52 women aged 30-65 years (mean age: 40.15) using assistance of the Crisis Intervention Centre due to experienced domestic violence (V group) and 150 well-matched women not experiencing domestic violence (NV group). Women suffering domestic violence (V) obtained significantly higher scores than women not experiencing domestic violence (NV) for both the general index and a majority of CS-DS subscales; it was only for the A1 (Transgression and Risk) subscale that they achieved somewhat lower scores. Correlation coefficients between particular CS-DS subscales in the V group were higher than in the NV group; there were also certain differences in coefficients between the groups. Subscale factor analysis results were different too: only one factor was isolated in the V group while two were distinguished in the NV group. It can be inferred from the results that the intensity of indirect self-destructiveness as a generalised behavioural tendency as well as of most its categories was higher in women experiencing domestic violence. Tendencies and categories of indirectly self-destructive behaviours in women suffering domestic violence were more closely connected with one another, and the internal coherence of indirect self-destructiveness in those women might also be higher.

  17. The Evolutionary Origin and Genetic Makeup of Domestic Horses

    PubMed Central

    Librado, Pablo; Fages, Antoine; Gaunitz, Charleen; Leonardi, Michela; Wagner, Stefanie; Khan, Naveed; Hanghøj, Kristian; Alquraishi, Saleh A.; Alfarhan, Ahmed H.; Al-Rasheid, Khaled A.; Der Sarkissian, Clio; Schubert, Mikkel; Orlando, Ludovic

    2016-01-01

    The horse was domesticated only 5.5 KYA, thousands of years after dogs, cattle, pigs, sheep, and goats. The horse nonetheless represents the domestic animal that most impacted human history; providing us with rapid transportation, which has considerably changed the speed and magnitude of the circulation of goods and people, as well as their cultures and diseases. By revolutionizing warfare and agriculture, horses also deeply influenced the politico-economic trajectory of human societies. Reciprocally, human activities have circled back on the recent evolution of the horse, by creating hundreds of domestic breeds through selective programs, while leading all wild populations to near extinction. Despite being tightly associated with humans, several aspects in the evolution of the domestic horse remain controversial. Here, we review recent advances in comparative genomics and paleogenomics that helped advance our understanding of the genetic foundation of domestic horses. PMID:27729493

  18. The Evolutionary Origin and Genetic Makeup of Domestic Horses.

    PubMed

    Librado, Pablo; Fages, Antoine; Gaunitz, Charleen; Leonardi, Michela; Wagner, Stefanie; Khan, Naveed; Hanghøj, Kristian; Alquraishi, Saleh A; Alfarhan, Ahmed H; Al-Rasheid, Khaled A; Der Sarkissian, Clio; Schubert, Mikkel; Orlando, Ludovic

    2016-10-01

    The horse was domesticated only 5.5 KYA, thousands of years after dogs, cattle, pigs, sheep, and goats. The horse nonetheless represents the domestic animal that most impacted human history; providing us with rapid transportation, which has considerably changed the speed and magnitude of the circulation of goods and people, as well as their cultures and diseases. By revolutionizing warfare and agriculture, horses also deeply influenced the politico-economic trajectory of human societies. Reciprocally, human activities have circled back on the recent evolution of the horse, by creating hundreds of domestic breeds through selective programs, while leading all wild populations to near extinction. Despite being tightly associated with humans, several aspects in the evolution of the domestic horse remain controversial. Here, we review recent advances in comparative genomics and paleogenomics that helped advance our understanding of the genetic foundation of domestic horses. Copyright © 2016 by the Genetics Society of America.

  19. Domestic Options to Offshore Oil and Gas.

    ERIC Educational Resources Information Center

    Kash, Don E.

    1983-01-01

    The continuing controversey over offshore oil/gas has given impetus to searching for domestic energy alternatives. The need for and types of several alternative sources are discussed. Indicates that the United States needs to pursue both offshore and other domestic liquid-fuel sources if it is to avoid becoming increasingly dependent on imports.…

  20. Domestic Violence and Aging: Teaching about Their Intersection.

    ERIC Educational Resources Information Center

    Wilke, Dina J.; Vinton, Linda

    2003-01-01

    Discusses how women's issues, domestic violence, aging, and elder abuse all relate to social work education and then suggests how they can be integrated together into the social work curriculum through teaching about elder domestic violence. (EV)

  1. Reston virus in domestic pigs in China.

    PubMed

    Pan, Yangyang; Zhang, Wen; Cui, Li; Hua, Xiuguo; Wang, Meng; Zeng, Qiaoying

    2014-05-01

    Historically, Reston virus (RESTV) has been found to be associated with outbreaks of disease only in nonhuman primates. Its spread to domestic pigs was reported for the first time in 2008. In this study, we report the discovery, molecular detection, and phylogenetic analysis of Reston virus (RESTV) in domestic pigs in China. A total of 137 spleen specimens from pigs that died after showing typical clinical signs of porcine reproductive and respiratory syndrome (PRRS), and for which infection with porcine reproductive and respiratory syndrome virus (PRRSV) was confirmed by RT-PCR, were collected from three farms in Shanghai from February to September 2011. Of these samples, 2.92 % (4/137) were found to be positive for RESTV. All of the positive piglets were under the age of 8 weeks and were co-infected with PRRSV. Sequences were found that shared 96.1 %-98.9 % sequence similarity with those of two RESTV variants that had been discovered previously in domestic pigs and cynomolgus macaques from the Philippines. We therefore conclude that RESTV was present in domestic pigs in Shanghai, China.

  2. Archaeological data reveal slow rates of evolution during plant domestication.

    PubMed

    Purugganan, Michael D; Fuller, Dorian Q

    2011-01-01

    Domestication is an evolutionary process of species divergence in which morphological and physiological changes result from the cultivation/tending of plant or animal species by a mutualistic partner, most prominently humans. Darwin used domestication as an analogy to evolution by natural selection although there is strong debate on whether this process of species evolution by human association is an appropriate model for evolutionary study. There is a presumption that selection under domestication is strong and most models assume rapid evolution of cultivated species. Using archaeological data for 11 species from 60 archaeological sites, we measure rates of evolution in two plant domestication traits--nonshattering and grain/seed size increase. Contrary to previous assumptions, we find the rates of phenotypic evolution during domestication are slow, and significantly lower or comparable to those observed among wild species subjected to natural selection. Our study indicates that the magnitudes of the rates of evolution during the domestication process, including the strength of selection, may be similar to those measured for wild species. This suggests that domestication may be driven by unconscious selection pressures similar to that observed for natural selection, and the study of the domestication process may indeed prove to be a valid model for the study of evolutionary change. © 2010 The Author(s). Evolution© 2010 The Society for the Study of Evolution.

  3. The ecology of domestic violence: the role of alcohol outlet density.

    PubMed

    Livingston, Michael

    2010-11-01

    Studies have consistently found positive associations between the density of alcohol outlets and levels of violence in areas. Few studies have examined whether this relationship holds for domestic violence. This study assesses whether alcohol outlet density is related to domestic violence and whether this relationship is due to alcohol availability or to co-occurring economic disadvantage and social disorganisation. Cross-sectional data on family incidents, liquor outlets and socio-demographic characteristics were obtained for 217 postcodes in Melbourne, Australia. These data were used to construct models assessing the association between alcohol outlet density and domestic violence, both with and without controlling for socio-demographic factors. Models were tested for spatial autocorrelation, and spatial- error models were developed to control for its influence. Outlet density was significantly associated with rates of domestic violence, even controlling for socio-demographic factors. The density of hotels (pubs) was positively associated with domestic violence rates and the density of restaurants and bars was negatively associated with domestic violence. Socio-economic disadvantage was also associated with domestic violence rates. The density of packaged liquor outlets was not associated with rates of domestic violence. The results present a mixed picture, and further study is required to develop a clearer understanding of the links between alcohol availability and domestic violence.

  4. Domestic Violence against Married Women in Edirne

    ERIC Educational Resources Information Center

    Tokuc, Burcu; Ekuklu, Galip; Avcioglu, Serap

    2010-01-01

    The aim of this study is to assess the prevalence and risk factors of domestic violence against married women in Edirne, Turkey. This is a cross-sectional study which included a representative sample of the married women living in the Provincial Center of Edirne. The total past year prevalence of some forms of physical domestic violence is 34% in…

  5. Domestic Violence and Poverty: Some Women's Experiences

    ERIC Educational Resources Information Center

    Slabbert, Ilze

    2017-01-01

    Purpose: Domestic violence poses a major challenge to social workers. Low-income families are significantly more likely to have to contend with domestic violence, as poverty can act as a fuelling factor in this type of conflict. The objective of this study was to explore and describe the experiences of low-income abused women. Method: A…

  6. Engineering genomes of domestic pigs for agricultural applications

    USDA-ARS?s Scientific Manuscript database

    The breeding of domestic animals has a longstanding and successful history, starting with domestication several thousand years ago. Modern animal breeding strategies predominantly based on population genetics, artificial insemination (AI) and embryo transfer (ET) technologies have led to significan...

  7. 7 CFR 70.14 - Squabs and domesticated game birds; eligibility.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 3 2011-01-01 2011-01-01 false Squabs and domesticated game birds; eligibility. 70.14 Section 70.14 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING... Products General § 70.14 Squabs and domesticated game birds; eligibility. Squabs and domesticated game...

  8. 7 CFR 70.14 - Squabs and domesticated game birds; eligibility.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Squabs and domesticated game birds; eligibility. 70.14 Section 70.14 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING... Products General § 70.14 Squabs and domesticated game birds; eligibility. Squabs and domesticated game...

  9. 7 CFR 70.14 - Squabs and domesticated game birds; eligibility.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 3 2014-01-01 2014-01-01 false Squabs and domesticated game birds; eligibility. 70.14 Section 70.14 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING... Products General § 70.14 Squabs and domesticated game birds; eligibility. Squabs and domesticated game...

  10. 7 CFR 70.14 - Squabs and domesticated game birds; eligibility.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 3 2013-01-01 2013-01-01 false Squabs and domesticated game birds; eligibility. 70.14 Section 70.14 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING... Products General § 70.14 Squabs and domesticated game birds; eligibility. Squabs and domesticated game...

  11. 7 CFR 70.14 - Squabs and domesticated game birds; eligibility.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 3 2012-01-01 2012-01-01 false Squabs and domesticated game birds; eligibility. 70.14 Section 70.14 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING... Products General § 70.14 Squabs and domesticated game birds; eligibility. Squabs and domesticated game...

  12. A comparison of brain gene expression levels in domesticated and wild animals.

    PubMed

    Albert, Frank W; Somel, Mehmet; Carneiro, Miguel; Aximu-Petri, Ayinuer; Halbwax, Michel; Thalmann, Olaf; Blanco-Aguiar, Jose A; Plyusnina, Irina Z; Trut, Lyudmila; Villafuerte, Rafael; Ferrand, Nuno; Kaiser, Sylvia; Jensen, Per; Pääbo, Svante

    2012-09-01

    Domestication has led to similar changes in morphology and behavior in several animal species, raising the question whether similarities between different domestication events also exist at the molecular level. We used mRNA sequencing to analyze genome-wide gene expression patterns in brain frontal cortex in three pairs of domesticated and wild species (dogs and wolves, pigs and wild boars, and domesticated and wild rabbits). We compared the expression differences with those between domesticated guinea pigs and a distant wild relative (Cavia aperea) as well as between two lines of rats selected for tameness or aggression towards humans. There were few gene expression differences between domesticated and wild dogs, pigs, and rabbits (30-75 genes (less than 1%) of expressed genes were differentially expressed), while guinea pigs and C. aperea differed more strongly. Almost no overlap was found between the genes with differential expression in the different domestication events. In addition, joint analyses of all domesticated and wild samples provided only suggestive evidence for the existence of a small group of genes that changed their expression in a similar fashion in different domesticated species. The most extreme of these shared expression changes include up-regulation in domesticates of SOX6 and PROM1, two modulators of brain development. There was almost no overlap between gene expression in domesticated animals and the tame and aggressive rats. However, two of the genes with the strongest expression differences between the rats (DLL3 and DHDH) were located in a genomic region associated with tameness and aggression, suggesting a role in influencing tameness. In summary, the majority of brain gene expression changes in domesticated animals are specific to the given domestication event, suggesting that the causative variants of behavioral domestication traits may likewise be different.

  13. A Comparison of Brain Gene Expression Levels in Domesticated and Wild Animals

    PubMed Central

    Albert, Frank W.; Somel, Mehmet; Carneiro, Miguel; Aximu-Petri, Ayinuer; Halbwax, Michel; Thalmann, Olaf; Blanco-Aguiar, Jose A.; Trut, Lyudmila; Villafuerte, Rafael; Ferrand, Nuno; Kaiser, Sylvia; Jensen, Per; Pääbo, Svante

    2012-01-01

    Domestication has led to similar changes in morphology and behavior in several animal species, raising the question whether similarities between different domestication events also exist at the molecular level. We used mRNA sequencing to analyze genome-wide gene expression patterns in brain frontal cortex in three pairs of domesticated and wild species (dogs and wolves, pigs and wild boars, and domesticated and wild rabbits). We compared the expression differences with those between domesticated guinea pigs and a distant wild relative (Cavia aperea) as well as between two lines of rats selected for tameness or aggression towards humans. There were few gene expression differences between domesticated and wild dogs, pigs, and rabbits (30–75 genes (less than 1%) of expressed genes were differentially expressed), while guinea pigs and C. aperea differed more strongly. Almost no overlap was found between the genes with differential expression in the different domestication events. In addition, joint analyses of all domesticated and wild samples provided only suggestive evidence for the existence of a small group of genes that changed their expression in a similar fashion in different domesticated species. The most extreme of these shared expression changes include up-regulation in domesticates of SOX6 and PROM1, two modulators of brain development. There was almost no overlap between gene expression in domesticated animals and the tame and aggressive rats. However, two of the genes with the strongest expression differences between the rats (DLL3 and DHDH) were located in a genomic region associated with tameness and aggression, suggesting a role in influencing tameness. In summary, the majority of brain gene expression changes in domesticated animals are specific to the given domestication event, suggesting that the causative variants of behavioral domestication traits may likewise be different. PMID:23028369

  14. Progress of genome wide association study in domestic animals

    PubMed Central

    2012-01-01

    Domestic animals are invaluable resources for study of the molecular architecture of complex traits. Although the mapping of quantitative trait loci (QTL) responsible for economically important traits in domestic animals has achieved remarkable results in recent decades, not all of the genetic variation in the complex traits has been captured because of the low density of markers used in QTL mapping studies. The genome wide association study (GWAS), which utilizes high-density single-nucleotide polymorphism (SNP), provides a new way to tackle this issue. Encouraging achievements in dissection of the genetic mechanisms of complex diseases in humans have resulted from the use of GWAS. At present, GWAS has been applied to the field of domestic animal breeding and genetics, and some advances have been made. Many genes or markers that affect economic traits of interest in domestic animals have been identified. In this review, advances in the use of GWAS in domestic animals are described. PMID:22958308

  15. Perceptions of Domestic Violence: A Dialogue with African American Women

    ERIC Educational Resources Information Center

    Bent-Goodley, Tricia B.

    2004-01-01

    Although empirical research has accumulated over the past 20 years regarding African Americans and domestic violence, many questions remain about African American perceptions of domestic violence. This article explores African American women's perceptions about domestic violence through three focus groups held at a New York social services agency.…

  16. 75 FR 32247 - Extension of Benefits to Same-Sex Domestic

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-08

    ... Benefits to Same-Sex Domestic Partners of Federal Employees Memorandum for the Heads of Executive..., consistent with existing law, in order to extend benefits to the same-sex domestic partners of Federal employees, and, where applicable, to the children of same-sex domestic partners of Federal employees: (a...

  17. Precinct Domestic Violence Teams: Whose Goals Should Determine Program Activities?

    ERIC Educational Resources Information Center

    Weisz, Arlene N.; Black, Beverly M.; Nahan, Neva

    2005-01-01

    This article describes an urban community's attempts to increase domestic violence survivors' participation in the criminal justice system by combining social work advocacy, specialized police officers, and prosecutors into precinct domestic violence teams. An analysis of the outcomes of 1,057 domestic violence reports found that the presence of…

  18. Domestic Violence against People with Disabilities: Prevalence and Trend Analyses

    ERIC Educational Resources Information Center

    Lin, Jin-Ding; Lin, Lan-Ping; Lin, Pei-Ying; Wu, Jia-Lin; Li, Chien-De; Kuo, Fang-Yu

    2010-01-01

    The present study analyzed national data from "Domestic Violence Report System" derived primarily from the Council of Domestic Violence and Sexual Assaults Prevention, Ministry of the Interior, Taiwan, to describe the reported prevalence of domestic violence in people with disabilities and to examine the time-effect on the prevalence…

  19. Improving mental health service responses to domestic violence and abuse.

    PubMed

    Trevillion, Kylee; Corker, Elizabeth; Capron, Lauren E; Oram, Siân

    2016-10-01

    Domestic violence and abuse is a considerable international public health problem, which is associated with mental disorders in both women and men. Nevertheless, victimization and perpetration remain undetected by mental health services. This paper reviews the evidence on mental health service responses to domestic violence, including identifying, referring, and providing care for people experiencing or perpetrating violence. The review highlights the need for mental health services to improve rates of identification and responses to domestic violence and abuse, through the provision of specific training on domestic violence and abuse, the implementation of clear information sharing protocols and evidence-based interventions, and the establishment of care referral pathways. This review also highlights the need for further research into mental health service users who perpetrate domestic violence and abuse.

  20. Artificial cloning of domestic animals.

    PubMed

    Keefer, Carol L

    2015-07-21

    Domestic animals can be cloned using techniques such as embryo splitting and nuclear transfer to produce genetically identical individuals. Although embryo splitting is limited to the production of only a few identical individuals, nuclear transfer of donor nuclei into recipient oocytes, whose own nuclear DNA has been removed, can result in large numbers of identical individuals. Moreover, clones can be produced using donor cells from sterile animals, such as steers and geldings, and, unlike their genetic source, these clones are fertile. In reality, due to low efficiencies and the high costs of cloning domestic species, only a limited number of identical individuals are generally produced, and these clones are primarily used as breed stock. In addition to providing a means of rescuing and propagating valuable genetics, somatic cell nuclear transfer (SCNT) research has contributed knowledge that has led to the direct reprogramming of cells (e.g., to induce pluripotent stem cells) and a better understanding of epigenetic regulation during embryonic development. In this review, I provide a broad overview of the historical development of cloning in domestic animals, of its application to the propagation of livestock and transgenic animal production, and of its scientific promise for advancing basic research.

  1. Genetic control of inflorescence architecture during rice domestication

    PubMed Central

    Zhu, Zuofeng; Tan, Lubin; Fu, Yongcai; Liu, Fengxia; Cai, Hongwei; Xie, Daoxin; Wu, Feng; Wu, Jianzhong; Matsumoto, Takashi; Sun, Chuanqing

    2013-01-01

    Inflorescence architecture is a key agronomical factor determining grain yield, and thus has been a major target of cereal crop domestication. Transition from a spread panicle typical of ancestral wild rice (Oryza rufipogon Griff.) to the compact panicle of present cultivars (O. sativa L.) was a crucial event in rice domestication. Here we show that the spread panicle architecture of wild rice is controlled by a dominant gene, OsLG1, a previously reported SBP-domain transcription factor that controls rice ligule development. Association analysis indicates that a single-nucleotide polymorphism-6 in the OsLG1 regulatory region led to a compact panicle architecture in cultivars during rice domestication. We speculate that the cis-regulatory mutation can fine-tune the spatial expression of the target gene, and that selection of cis-regulatory mutations might be an efficient strategy for crop domestication. PMID:23884108

  2. The Domestication of the Amazon Tree Grape (Pourouma cecropiifolia) Under an Ecological Lens

    PubMed Central

    Pedrosa, Hermísia C.; Clement, Charles R.; Schietti, Juliana

    2018-01-01

    Domestication studies traditionally focus on the differences in morphological characteristics between wild and domesticated populations that are under direct selection, the components of the domestication syndrome. Here, we consider that other aspects can be modified, because of the interdependence between plant characteristics and the forces of natural selection. We investigated the ongoing domestication of Pourouma cecropiifolia populations cultivated by the Ticuna people in Western Amazonia, using traditional and ecological approaches. We compared fruit characteristics between wild and domesticated populations to quantify the direct effects of domestication. To examine the characteristics that are not under direct selection and the correlated effects of human selection and natural selection, we investigated the differences in vegetative characteristics, changes in seed:fruit allometric relations and the relations of these characteristics with variation in environmental conditions summarized in a principal component analysis. Domestication generated great changes in fruit characteristics, as expected in fruit crops. The fruits of domesticated plants had 20× greater mass and twice as much edible pulp as wild fruits. The plant height:DBH ratio and wood density were, respectively, 42% and 22% smaller in domesticated populations, probably in response to greater luminosity and higher sand content of the cultivated landscapes. Seed:fruit allometry was modified by domestication: although domesticated plants have heavier seeds, the domesticated fruits have proportionally (46%) smaller seed mass compared to wild fruits. The high light availability and poor soils of cultivated landscapes may have contributed to seed mass reduction, while human selection promoted seed mass increase in correlation with fruit mass increase. These contrasting effects generated a proportionately smaller increase in seed mass in domesticated plants. In this study, it was not possible to clearly

  3. Prehistoric genomes reveal the genetic foundation and cost of horse domestication.

    PubMed

    Schubert, Mikkel; Jónsson, Hákon; Chang, Dan; Der Sarkissian, Clio; Ermini, Luca; Ginolhac, Aurélien; Albrechtsen, Anders; Dupanloup, Isabelle; Foucal, Adrien; Petersen, Bent; Fumagalli, Matteo; Raghavan, Maanasa; Seguin-Orlando, Andaine; Korneliussen, Thorfinn S; Velazquez, Amhed M V; Stenderup, Jesper; Hoover, Cindi A; Rubin, Carl-Johan; Alfarhan, Ahmed H; Alquraishi, Saleh A; Al-Rasheid, Khaled A S; MacHugh, David E; Kalbfleisch, Ted; MacLeod, James N; Rubin, Edward M; Sicheritz-Ponten, Thomas; Andersson, Leif; Hofreiter, Michael; Marques-Bonet, Tomas; Gilbert, M Thomas P; Nielsen, Rasmus; Excoffier, Laurent; Willerslev, Eske; Shapiro, Beth; Orlando, Ludovic

    2014-12-30

    The domestication of the horse ∼ 5.5 kya and the emergence of mounted riding, chariotry, and cavalry dramatically transformed human civilization. However, the genetics underlying horse domestication are difficult to reconstruct, given the near extinction of wild horses. We therefore sequenced two ancient horse genomes from Taymyr, Russia (at 7.4- and 24.3-fold coverage), both predating the earliest archeological evidence of domestication. We compared these genomes with genomes of domesticated horses and the wild Przewalski's horse and found genetic structure within Eurasia in the Late Pleistocene, with the ancient population contributing significantly to the genetic variation of domesticated breeds. We furthermore identified a conservative set of 125 potential domestication targets using four complementary scans for genes that have undergone positive selection. One group of genes is involved in muscular and limb development, articular junctions, and the cardiac system, and may represent physiological adaptations to human utilization. A second group consists of genes with cognitive functions, including social behavior, learning capabilities, fear response, and agreeableness, which may have been key for taming horses. We also found that domestication is associated with inbreeding and an excess of deleterious mutations. This genetic load is in line with the "cost of domestication" hypothesis also reported for rice, tomatoes, and dogs, and it is generally attributed to the relaxation of purifying selection resulting from the strong demographic bottlenecks accompanying domestication. Our work demonstrates the power of ancient genomes to reconstruct the complex genetic changes that transformed wild animals into their domesticated forms, and the population context in which this process took place.

  4. Domestic violence against women attending gynecologic outpatient clinics.

    PubMed

    Nojomi, Marzieh; Agaee, Saideh; Eslami, Samira

    2007-07-01

    Violence against women and threat of violence are some of the main barriers to women's empowerment and equal participation in the society. However, they often go unnoticed and undocumented and therefore unresolved. For women, one of every five years of healthy life lost because of injury, disease, or premature death is attributable to violence. The aim of this study was to identify the prevalence of domestic violence in women attending three obstetric and gynecologic clinics in Tehran, and to determine the association between domestic violence and demographic factors. One thousand women, 15-64 years old, attending three obstetric and gynecologic clinics affiliated to Iran University of Medical Sciences in Tehran were invited to participate in a cross-sectional survey with self-administered questionnaire. The association between demographic factors (age, level of education, religious believes, annual income, job, husband's employment status, drug and alcohol abuse, previous custody of husbands) and domestic violence was assessed by questionnaire. Five hundred and ninety out of the 1000 women had experienced at least one form of violence (physical, mental, not sexual) from their husbands, 196 women had experienced some forms of controlling behavior and mental violence, and 361 women had been physically threatened. Low level of education in women, nongovernmental job, previous custody, psychiatric disorders of men, and coercive marriage for women were associated with an increased risk of domestic violence. With the high prevalence of domestic violence, health workers should not ignore the seriousness of domestic violence. Health and social personnel should be appropriately trained before "asking all cases" becomes a policy within health and social services.

  5. Leptospirosis Survey of Rodents and Domestic Animals in Ethiopia

    DTIC Science & Technology

    1976-08-01

    bovin --. leptospirosis . Amer. J. Vet. Res. 15, 434. Sulzer, C. R., Harvey, T. W., and Galton, M. M, (1968) Comparison of diagnostic technics for the...U.S. DEPARTMENT OF COMMERCE National Technical Inforuation Service AD-A033 991 LEPTOSPIROSIS SURVEY OF RODENTS AND DOMESTIC ANIMALS IN ETHIOPIA NAVAL...34) Domestic animals. Ethiopia. Leptospirosis.Rodents. ien suoy wasa c’r ’ ubtosryds,’C and domestic animals for leptospirosis in 5 sites in western and

  6. 26 CFR 301.7701-5 - Domestic and foreign business entities.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Domestic and foreign business entities. 301... foreign business entities. (a) Domestic and foreign business entities. A business entity (including an entity that is disregarded as separate from its owner under § 301.7701-2(c)) is domestic if it is created...

  7. 26 CFR 301.7701-5 - Domestic and foreign business entities.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Domestic and foreign business entities. 301... foreign business entities. (a) Domestic and foreign business entities. A business entity (including an entity that is disregarded as separate from its owner under § 301.7701-2(c)) is domestic if it is created...

  8. Domestic Violence among the Black Poor: Intersectionality and Social Justice

    ERIC Educational Resources Information Center

    Conwill, William Louis

    2010-01-01

    There are striking gender, race, and class variations in rates of domestic violence. Some leading family theorists called for an intersectional analysis of how gender, race and class systems interact to improve domestic violence theory. This article improves domestic violence theory by: 1) using the discourse, or language, of intersectionality; 2)…

  9. Counselors' Attitudes toward Domestic Violence in Same-Sex versus Opposite-Sex Relationships

    ERIC Educational Resources Information Center

    Banks, Jamye R.; Fedewa, Alicia L.

    2012-01-01

    Domestic violence is often perceived to occur only in heterosexual relationships. However, domestic violence is also prevalent in same-sex relationships. The majority of the research indicates that counselors perceive same-sex domestic violence differently than heterosexual domestic violence. This literature review synthesizes the research…

  10. The health visitor's role in the identification of domestic abuse.

    PubMed

    Litherland, Rachel

    2012-08-01

    Internationally, domestic abuse is a significant public health issue in terms of imposing physical and psychological distress upon victims, having a detrimental impact upon parenting and causing psychological problems for victim's children. Figures identify that one in four UK women experience domestic abuse. However, it is acknowledged that reported rates are gross underestimates of true figures and that multiple barriers exist that inhibit domestic abuse identification. This paper reviews the literature to explore these barriers and ascertain evidence-based strategies that will help practitioners to identify domestic abuse more effectively. Particular attention is paid to domestic abuse screening tools, as research suggests their use increases disclosure rates. The paper concludes that routine and recurrent enquiry using a screening tool, information giving to all women, knowledgeable staff and supportive environments, are all potential facilitators to identification.

  11. The Therapeutic Efficacy of Domestic Violence Victim Interventions.

    PubMed

    Hackett, Shannon; McWhirter, Paula T; Lesher, Susan

    2016-04-01

    A meta-analysis on domestic violence interventions was conducted to determine overall effectiveness of mental health programs involving women and children in joint treatment. These interventions were further analyzed to determine whether outcomes are differentially affected based on the outcome measure employed. To date, no meta-analyses have been published on domestic violence victim intervention efficacy. The 17 investigations that met study criteria yielded findings indicating that domestic violence interventions have a large effect size (d = .812), which decreases to a medium effect size when compared to control groups (d = .518). Effect sizes were assessed to determine whether treatment differed according to the focus of the outcome measure employed: (a) external stress (behavioral problems, aggression, or alcohol use); (b) psychological adjustment (depression, anxiety, or happiness); (c) self-concept (self-esteem, perceived competence, or internal locus of control); (d) social adjustment (popularity, loneliness, or cooperativeness); (e) family relations (mother-child relations, affection, or quality of interaction); and (f) maltreatment events (reoccurrence of violence, return to partner). Results reveal that domestic violence interventions across all outcome categories yield effects in the medium to large range for both internalized and externalized symptomatology. Implications for greater awareness and support for domestic violence treatment and programming are discussed. © The Author(s) 2015.

  12. 47 CFR 63.04 - Filing procedures for domestic transfer of control applications

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 3 2010-10-01 2010-10-01 false Filing procedures for domestic transfer of... Extensions and Supplements § 63.04 Filing procedures for domestic transfer of control applications (a) Domestic services only. A carrier seeking domestic section 214 authorization for transfer of control should...

  13. Domestic Wood Products Manufacturing Trends and Factors to Enhance Competitiveness

    Treesearch

    Urs Buehlmann; Matthew Bumgardner; Albert Schuler; Rich Christianson; Rich Christianson

    2003-01-01

    There is little question that imports have captured a substantial portion of the domestic furniture market. However, there is much speculation and concern as to the future of this and related industries. This study sought to obtain industry perspectives of trends in domestic manufacturing and importing, and to identify factors that can enhance domestic competitiveness...

  14. Longitudinal Effects of Domestic Violence on Employment and Welfare Outcomes

    ERIC Educational Resources Information Center

    Lindhorst, Taryn; Oxford, Monica; Gillmore, Mary Rogers

    2007-01-01

    This study uses longitudinal data spanning 13 years from a study of 234 adolescent mothers to evaluate the effects of cumulative domestic violence on employment and welfare use before and after welfare reform. Domestic violence increased the odds of unemployment after welfare reform, but not before; domestic violence had no effect on welfare use…

  15. Losing out on Both Counts: Disabled Women and Domestic Violence

    ERIC Educational Resources Information Center

    Thiara, Ravi K.; Hague, Gill; Mullender, Audrey

    2011-01-01

    The links between disability and domestic violence have been under-examined to date, leading to the marginalisation of disabled women affected by domestic violence in theory, politics, and practice. This paper draws on the findings from the first national study in the United Kingdom of the needs of disabled women experiencing domestic violence and…

  16. 26 CFR 1.684-4 - Outbound migrations of domestic trusts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 8 2010-04-01 2010-04-01 false Outbound migrations of domestic trusts. 1.684-4... TAX (CONTINUED) INCOME TAXES Miscellaneous § 1.684-4 Outbound migrations of domestic trusts. (a) In general. If a U.S. person transfers property to a domestic trust, and such trust becomes a foreign trust...

  17. Association between domestic violence and women's quality of life 1

    PubMed Central

    de Lucena, Kerle Dayana Tavares; Vianna, Rodrigo Pinheiro de Toledo; do Nascimento, João Agnaldo; Campos, Hemílio Fernandes Coelho; Oliveira, Elaine Cristina Tôrres

    2017-01-01

    ABSTRACT Objective: to analyze the association between domestic violence against women and quality of life. Method: a cross-sectional population-based household survey conducted with women 18 years and older, using a stratified sample by neighborhoods. For analysis, prevalence of domestic violence and quality of life index was verified and logistic regression was used to determine associations, with a significance level of 5%. Results: 424 women who had a prevalence of domestic violence of 54.4% and a quality of life index of 61.59 participated in this study. It was verified, through logistic regression, that domestic violence is associated with women's quality of life (p=0,017). The observed variables that influence the occurrence of domestic violence were in the social relations domain (p=0,000), provision of medical treatment for women (p=0,019) and safety (p=0,006). Conclusion: the study confirmed the evidence of an association between domestic violence against women and quality of life, a situation that reaffirms the importance of constructing public policies focused on gender emancipation. PMID:28591305

  18. Domestic Implementation of a Chemical Weapons Treaty

    DTIC Science & Technology

    1989-10-01

    regulations can be used for treaty comliance; identify producers of certain treaty chemicals and present case studies on two such chemicals; review and...discuss the protocol limitations of using existing statutes for the reporting requirements through case studies of two chemicals for which reporting...requirements or requ.lations can be used to facilitate domestic implementation, studies the domestic implmentation procedures and experience gained fron the

  19. Animal cruelty by children exposed to domestic violence.

    PubMed

    Currie, Cheryl L

    2006-04-01

    The first objective of this study was to determine if children exposed to domestic violence were significantly more likely to be cruel to animals than children not exposed to violence. The second was to determine if there were significant age and gender differences between children who were and were not cruel to animals. A community sample of 47 mothers with two children and a history of domestic violence were compared to a matched sample of 45 mothers with two children who did not have such a history. Children exposed to domestic violence were significantly more likely to have been cruel to animals than children not exposed to violence. The age and gender of children who were cruel to animals did not differ from children who were not cruel to animals. However, exposed children cruel to animals were significantly older than non-exposed children cruel to animals. Animal cruelty by children is correlated with exposure to domestic violence.

  20. Post-Domestication Selection in the Maize Starch Pathway

    PubMed Central

    Fan, Longjiang; Bao, Jiandong; Wang, Yu; Yao, Jianqiang; Gui, Yijie; Hu, Weiming; Zhu, Jinqing; Zeng, Mengqian; Li, Yu; Xu, Yunbi

    2009-01-01

    Modern crops have usually experienced domestication selection and subsequent genetic improvement (post-domestication selection). Chinese waxy maize, which originated from non-glutinous domesticated maize (Zea mays ssp. mays), provides a unique model for investigating the post-domestication selection of maize. In this study, the genetic diversity of six key genes in the starch pathway was investigated in a glutinous population that included 55 Chinese waxy accessions, and a selective bottleneck that resulted in apparent reductions in diversity in Chinese waxy maize was observed. Significant positive selection in waxy (wx) but not amylose extender1 (ae1) was detected in the glutinous population, in complete contrast to the findings in non-glutinous maize, which indicated a shift in the selection target from ae1 to wx during the improvement of Chinese waxy maize. Our results suggest that an agronomic trait can be quickly improved into a target trait with changes in the selection target among genes in a crop pathway. PMID:19859548

  1. Effect of domestication on microorganism diversity and anaerobic digestion of food waste.

    PubMed

    Bi, S J; Hong, X J; Wang, G X; Li, Y; Gao, Y M; Yan, L; Wang, Y J; Wang, W D

    2016-08-19

    To accomplish the rapid start-up and stable operation of biogas digesters, an efficient inoculum is required. To obtain such an inoculum for food waste anaerobic digestion, we domesticated dairy manure anaerobic digestion residue by adding food waste every day. After 36 days, the pH and biogas yield stabilized signifying the completion of domestication. During domestication, the microbial communities in the inocula were investigated by constructing 16S rDNA clone libraries. We evaluated the effect of the domesticated inoculum by testing batch food waste anaerobic digestion with a non-domesticated inoculum as a control. The pH and methane yield of the digestion systems were determined as measurement indices. Domestication changed the composition and proportion of bacteria and archaea in the inocula. Of the bacteria, Clostridia (49.3%), Bacteroidales (19.5%), and Anaerolinaceae (8.1%) species were dominant in the seed sludge; Anaerolinaceae (49.0%), Clostridia (28.4%), and Bacteroidales (9.1%), in domestication sludge. Methanosaeta was the dominant genus in both of the seed (94.3%) and domestication (74.3%) sludge. However, the diversity of methanogenic archaea was higher in the domestication than in seed sludge. Methanoculleus, which was absent from the seed sludge, appeared in the domestication sludge (21.7%). When the domesticated inoculum was used, the digestion system worked stably (organic loading rate: 20 gVS/L; methane yield: 292.2 ± 9.8 mL/gVS; VS = volatile solids), whereas the digestion system inoculated with seed sludge failed to generate biogas. The results indicate that inoculum domestication ensures efficient and stable anaerobic digestion by enriching the methanogenic strains.

  2. The Importance of Barley Genetics and Domestication in a Global Perspective

    PubMed Central

    Pourkheirandish, Mohammad; Komatsuda, Takao

    2007-01-01

    Background Archaeological evidence has revealed that barley (Hordeum vulgare) is one of the oldest crops used by ancient farmers. Studies of the time and place of barley domestication may help in understanding ancient human civilization. Scope The studies of domesticated genes in crops have uncovered the mechanisms which converted wild and unpromising wild species to the most important food for humans. In addition to archaeological studies, molecular studies are finding new insights into the process of domestication. Throughout the process of barley domestication human selection on wild species resulted in plants with more harvestable seeds. One of the remarkable changes during barley domestications was the appearance of six-rowed barley. The gene associated with this trait results in three times more seed per spike compared with ancestral wild barley. This increase in number of seed resulted in a major dichotomy in the evolution of barley. The identification of the six-rowed spike gene provided a framework for understanding how this character was evolved. Some important barley domestication genes have been discovered and many are currently being investigated. Conclusions Identification of domestication genes in crops revealed that most of the drastic changes during domestication are the result of functional impairments in transcription factor genes, and creation of new functions is rare. Isolation of the six-rowed spike gene revealed that this trait was domesticated more than once in the domestication history of barley. Six-rowed barley is derived from two-rowed ancestral forms. Isolation of photoperiod-response genes in barley and rice revealed that different genes belonging to similar genetic networks partially control this trait. PMID:17761690

  3. Yak whole-genome resequencing reveals domestication signatures and prehistoric population expansions.

    PubMed

    Qiu, Qiang; Wang, Lizhong; Wang, Kun; Yang, Yongzhi; Ma, Tao; Wang, Zefu; Zhang, Xiao; Ni, Zhengqiang; Hou, Fujiang; Long, Ruijun; Abbott, Richard; Lenstra, Johannes; Liu, Jianquan

    2015-12-22

    Yak domestication represents an important episode in the early human occupation of the high-altitude Qinghai-Tibet Plateau (QTP). The precise timing of domestication is debated and little is known about the underlying genetic changes that occurred during the process. Here we investigate genome variation of wild and domestic yaks. We detect signals of selection in 209 genes of domestic yaks, several of which relate to behaviour and tameness. We date yak domestication to 7,300 years before present (yr BP), most likely by nomadic people, and an estimated sixfold increase in yak population size by 3,600 yr BP. These dates coincide with two early human population expansions on the QTP during the early-Neolithic age and the late-Holocene, respectively. Our findings add to an understanding of yak domestication and its importance in the early human occupation of the QTP.

  4. Evaluating the roles of directed breeding and gene flow in animal domestication

    PubMed Central

    Marshall, Fiona B.; Dobney, Keith; Denham, Tim; Capriles, José M.

    2014-01-01

    For the last 150 y scholars have focused upon the roles of intentional breeding and genetic isolation as fundamental to understanding the process of animal domestication. This analysis of ethnoarchaeological, archaeological, and genetic data suggests that long-term gene flow between wild and domestic stocks was much more common than previously assumed, and that selective breeding of females was largely absent during the early phases of animal domestication. These findings challenge assumptions about severe genetic bottlenecks during domestication, expectations regarding monophyletic origins, and interpretations of multiple domestications. The findings also raise new questions regarding ways in which behavioral and phenotypic domestication traits were developed and maintained. PMID:24753599

  5. A bend, flip and trap mechanism for transposon integration

    PubMed Central

    Morris, Elizabeth R; Grey, Heather; McKenzie, Grant; Jones, Anita C; Richardson, Julia M

    2016-01-01

    Cut-and-paste DNA transposons of the mariner/Tc1 family are useful tools for genome engineering and are inserted specifically at TA target sites. A crystal structure of the mariner transposase Mos1 (derived from Drosophila mauritiana), in complex with transposon ends covalently joined to target DNA, portrays the transposition machinery after DNA integration. It reveals severe distortion of target DNA and flipping of the target adenines into extra-helical positions. Fluorescence experiments confirm dynamic base flipping in solution. Transposase residues W159, R186, F187 and K190 stabilise the target DNA distortions and are required for efficient transposon integration and transposition in vitro. Transposase recognises the flipped target adenines via base-specific interactions with backbone atoms, offering a molecular basis for TA target sequence selection. Our results will provide a template for re-designing mariner/Tc1 transposases with modified target specificities. DOI: http://dx.doi.org/10.7554/eLife.15537.001 PMID:27223327

  6. Domestication of Mahseer (Tor soro) in Indonesia.

    PubMed

    Gustiano, R; Kontara, E K; Wahyuningsih, H; Subagja, J; Asih, S; Saputr, A

    2013-01-01

    Mahseer is an economically important fish in the world with a distribution from the Himalayan Mountains up to Southeast Asia. One species of Masheer is Tor soro in the Indonesian Archipelago. For a long time, T. soro has been collected from the wild and now is becoming rare. In addition, the degradation of its habitat is another problem. Hence, it is urgent that this species is saved from extinction. Domestication of T. soro from North Sumatra has been conducted since 1996. This paper reports the results of domestication of T. soro starting from collecting live specimens, genetic and morphometric characterizations, evaluation to breeding, and growing out. In 2010, domestication was successful to produce a second generation of young broodstocks and now the breeding technology is being shared with several provinces where T. soro exist.

  7. Domestic Violence and Women's Mental Health in Chile

    ERIC Educational Resources Information Center

    Ceballo, Rosario; Ramirez, Cynthia; Castillo, Marcela; Caballero, Gabriela Alejandra; Lozoff, Betsy

    2004-01-01

    Domestic violence against women is a pervasive, global health problem. This study investigates the correlates and psychological outcomes of domestic abuse among women in a semi-industrial country. The participants included 215 mothers residing in working-class communities located on the outskirts of Santiago, Chile. We utilized structural equation…

  8. Modeling Prosecutors' Charging Decisions in Domestic Violence Cases

    ERIC Educational Resources Information Center

    Worrall, John L.; Ross, Jay W.; McCord, Eric S.

    2006-01-01

    Relatively little research explaining prosecutors' charging decisions in criminal cases is available. Even less has focused on charging decisions in domestic violence cases. Past studies have also relied on restrictive definitions of domestic violence, notably cases with male offenders and female victims, and they have not considered prosecutors'…

  9. Genetic structure and domestication history of the grape

    USDA-ARS?s Scientific Manuscript database

    The grape is one of the earliest domesticated fruit crops and, since antiquity, it has been widely cultivated and prized for its fruit and wine. We characterized genome-wide patterns of genetic variation in over 1000 samples of the domesticated grape, Vitis vinifera, and its wild relative, Vitis sy...

  10. Domestic Violence and Sexual Assault Service Goal Priorities

    ERIC Educational Resources Information Center

    Macy, Rebecca J.; Johns, Natalie; Rizo, Cynthia F.; Martin, Sandra L.; Giattina, Mary

    2011-01-01

    We investigated agency directors' perspectives about how service goals should be prioritized for domestic violence and sexual assault service subtypes, including crisis, legal advocacy, medical advocacy, counseling, support group, and shelter services. A sample of 97 (94% response rate) North Carolina domestic violence and/or sexual assault agency…

  11. Impact of a Rural Domestic Violence Prevention Campaign.

    ERIC Educational Resources Information Center

    Gadomski, Anne M.; Tripp, Maria; Wolff, Debra A.; Lewis, Carol; Jenkins, Paul

    2001-01-01

    A 7-month public health information campaign used radio advertising, mass media articles, mailings, and posters to address attitudes and behavioral intentions toward domestic violence in a rural county. The campaign raised public awareness, particularly among men; increased stated intentions to intervene in a neighbor's domestic violence; and…

  12. Parasites of domestic and wild animals in South Africa. XLVIII. Ticks (Acari: Ixodidae) infesting domestic cats and wild felids in southern Africa.

    PubMed

    Horak, Ivan G; Heyne, Heloise; Donkin, Edward F

    2010-11-24

    Ticks collected from domestic cats (Felis catus), cheetahs (Acinonyx jubatus),caracals (Caracal caracal), African wild cats (Felis lybica), black-footed cats (Felis nigripes), a serval (Leptailurus serval), lions(Panthera leo), and leopards (Panthera pardus) were identified and counted. Thirteen species of ixodid ticks and one argasid tick were identified from domestic cats and 17 species of ixodid ticks from wild felids. The domestic cats and wild felids harboured 11 ixodid species in common. The adults of Haemaphysalis elliptica, the most abundant tick species infesting cats and wild felids, were most numerous on a domestic cat in late winter and in mid-summer, during 2 consecutive years. The recorded geographic distribution of the recently described Haemaphysalis colesbergensis, a parasite of cats and caracals, was extended by 2 new locality records in the Northern Cape Province, South Africa.

  13. Ultrasound-targeted hepatic delivery of factor IX in hemophiliac mice.

    PubMed

    Anderson, C D; Moisyadi, S; Avelar, A; Walton, C B; Shohet, R V

    2016-06-01

    Ultrasound-targeted microbubble destruction (UTMD) was used to direct the delivery of plasmid and transposase-based vectors encoding human factor IX (hFIX) to the livers of hemophilia B (FIX-/-) mice. The DNA vectors were incorporated into cationic lipid microbubbles, injected intravenously, and transfected into hepatocytes by acoustic cavitation of the bubbles as they transited the liver. Ultrasound parameters were identified that produced transfection of hepatocytes in vivo without substantial damage or bleeding in the livers of the FIX-deficient mice. These mice were treated with a conventional expression plasmid, or one containing a piggyBac transposon construct, and hFIX levels in the plasma and liver were evaluated at multiple time points after UTMD. We detected hFIX in the plasma by western blotting from mice treated with either plasmid during the 12 days after UTMD, and in the hepatocytes of treated livers by immunofluorescence. Reductions in clotting time and improvements in the percentage of FIX activity were observed for both plasmids, conventional (4.15±1.98%), and transposon based (2.70±.75%), 4 to 5 days after UTMD compared with untreated FIX (-/-) control mice (0.92±0.78%) (P=0.001 and P=0.012, respectively). Reduced clotting times persisted for both plasmids 12 days after treatment (reflecting percentage FIX activity of 3.12±1.56%, P=0.02 and 3.08±0.10%, P=0.001, respectively). Clotting times from an additional set of mice treated with pmGENIE3-hFIX were evaluated for long-term effects and demonstrated a persistent reduction in average clotting time 160 days after a single treatment. These data suggest that UTMD could be a minimally invasive, nonviral approach to enhance hepatic FIX expression in patients with hemophilia.

  14. Genetic structure and domestication history of the grape

    USDA-ARS?s Scientific Manuscript database

    The grape is one of the earliest domesticated fruit crops and, since antiquity, it has been widely cultivated and prized for its fruit and wine. Here, we characterize genome-wide patterns of genetic variation in over 1,000 samples of the domesticated grape, Vitis vinifera subsp. vinifera, and its wi...

  15. Domestic Violence and the Impact on Young Children

    ERIC Educational Resources Information Center

    Zinke, Michelle; Zinke, Linda

    2008-01-01

    Domestic violence can be described as a pattern of intentional behaviors that includes a variety of tactics, such as physical and sexual violence, stalking, threats/intimidation, isolation, psychological attacks, and spiritual and economic abuse. Domestic violence can happen to anyone. It does not discriminate on the basis of economic status,…

  16. Yak whole-genome resequencing reveals domestication signatures and prehistoric population expansions

    PubMed Central

    Qiu, Qiang; Wang, Lizhong; Wang, Kun; Yang, Yongzhi; Ma, Tao; Wang, Zefu; Zhang, Xiao; Ni, Zhengqiang; Hou, Fujiang; Long, Ruijun; Abbott, Richard; Lenstra, Johannes; Liu, Jianquan

    2015-01-01

    Yak domestication represents an important episode in the early human occupation of the high-altitude Qinghai-Tibet Plateau (QTP). The precise timing of domestication is debated and little is known about the underlying genetic changes that occurred during the process. Here we investigate genome variation of wild and domestic yaks. We detect signals of selection in 209 genes of domestic yaks, several of which relate to behaviour and tameness. We date yak domestication to 7,300 years before present (yr BP), most likely by nomadic people, and an estimated sixfold increase in yak population size by 3,600 yr BP. These dates coincide with two early human population expansions on the QTP during the early-Neolithic age and the late-Holocene, respectively. Our findings add to an understanding of yak domestication and its importance in the early human occupation of the QTP. PMID:26691338

  17. Artificial cloning of domestic animals

    PubMed Central

    Keefer, Carol L.

    2015-01-01

    Domestic animals can be cloned using techniques such as embryo splitting and nuclear transfer to produce genetically identical individuals. Although embryo splitting is limited to the production of only a few identical individuals, nuclear transfer of donor nuclei into recipient oocytes, whose own nuclear DNA has been removed, can result in large numbers of identical individuals. Moreover, clones can be produced using donor cells from sterile animals, such as steers and geldings, and, unlike their genetic source, these clones are fertile. In reality, due to low efficiencies and the high costs of cloning domestic species, only a limited number of identical individuals are generally produced, and these clones are primarily used as breed stock. In addition to providing a means of rescuing and propagating valuable genetics, somatic cell nuclear transfer (SCNT) research has contributed knowledge that has led to the direct reprogramming of cells (e.g., to induce pluripotent stem cells) and a better understanding of epigenetic regulation during embryonic development. In this review, I provide a broad overview of the historical development of cloning in domestic animals, of its application to the propagation of livestock and transgenic animal production, and of its scientific promise for advancing basic research. PMID:26195770

  18. Readiness of nursing students to screen women for domestic violence.

    PubMed

    Ben Natan, Merav; Khater, Marva; Ighbariyea, Raeqa; Herbet, Hanin

    2016-09-01

    Although domestic violence against women is common in Israel and elsewhere, and though medical staff in Israel have a universal obligation to screen women for domestic violence, actual screening rates remain low. To examine which variables affect nursing students' intention to screen women for domestic violence when providing treatment, and whether the Theory of Planned Behavior (TPB) developed by Ajzen (1991) predicts this intention. This study is a quantitative cross sectional study. A large academic nursing school in central Israel. A convenience sample of 200 nursing students who had completed at least one year of studies took part in the study. Students completed a questionnaire based on the TPB. Nursing students showed high intention to screen women for domestic violence when providing treatment. Normative beliefs, subjective norms, behavioral beliefs, perceived control, and knowledge were found to affect students' intention to screen women for domestic violence. The opinion of the clinical instructor was most significant for students. The theoretical model predicted 32% of students' intention to screen women for domestic violence, with normative beliefs being the most significant variable. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Genome-wide variation within and between wild and domestic yak.

    PubMed

    Wang, Kun; Hu, Quanjun; Ma, Hui; Wang, Lizhong; Yang, Yongzhi; Luo, Wenchun; Qiu, Qiang

    2014-07-01

    The yak is one of the few animals that can thrive in the harsh environment of the Qinghai-Tibetan Plateau and adjacent Alpine regions. Yak provides essential resources allowing Tibetans to live at high altitudes. However, genetic variation within and between wild and domestic yak remain unknown. Here, we present a genome-wide study of the genetic variation within and between wild and domestic yak. Using next-generation sequencing technology, we resequenced three wild and three domestic yak with a mean of fivefold coverage using our published domestic yak genome as a reference. We identified a total of 8.38 million SNPs (7.14 million novel), 383,241 InDels and 126,352 structural variants between the six yak. We observed higher linkage disequilibrium in domestic yak than in wild yak and a modest but distinct genetic divergence between these two groups. We further identified more than a thousand of potential selected regions (PSRs) for the three domestic yak by scanning the whole genome. These genomic resources can be further used to study genetic diversity and select superior breeds of yak and other bovid species. © 2014 John Wiley & Sons Ltd.

  20. Rabbit genome analysis reveals a polygenic basis for phenotypic change during domestication.

    PubMed

    Carneiro, Miguel; Rubin, Carl-Johan; Di Palma, Federica; Albert, Frank W; Alföldi, Jessica; Martinez Barrio, Alvaro; Pielberg, Gerli; Rafati, Nima; Sayyab, Shumaila; Turner-Maier, Jason; Younis, Shady; Afonso, Sandra; Aken, Bronwen; Alves, Joel M; Barrell, Daniel; Bolet, Gerard; Boucher, Samuel; Burbano, Hernán A; Campos, Rita; Chang, Jean L; Duranthon, Veronique; Fontanesi, Luca; Garreau, Hervé; Heiman, David; Johnson, Jeremy; Mage, Rose G; Peng, Ze; Queney, Guillaume; Rogel-Gaillard, Claire; Ruffier, Magali; Searle, Steve; Villafuerte, Rafael; Xiong, Anqi; Young, Sarah; Forsberg-Nilsson, Karin; Good, Jeffrey M; Lander, Eric S; Ferrand, Nuno; Lindblad-Toh, Kerstin; Andersson, Leif

    2014-08-29

    The genetic changes underlying the initial steps of animal domestication are still poorly understood. We generated a high-quality reference genome for the rabbit and compared it to resequencing data from populations of wild and domestic rabbits. We identified more than 100 selective sweeps specific to domestic rabbits but only a relatively small number of fixed (or nearly fixed) single-nucleotide polymorphisms (SNPs) for derived alleles. SNPs with marked allele frequency differences between wild and domestic rabbits were enriched for conserved noncoding sites. Enrichment analyses suggest that genes affecting brain and neuronal development have often been targeted during domestication. We propose that because of a truly complex genetic background, tame behavior in rabbits and other domestic animals evolved by shifts in allele frequencies at many loci, rather than by critical changes at only a few domestication loci. Copyright © 2014, American Association for the Advancement of Science.

  1. Whole-genome resequencing reveals signatures of selection and timing of duck domestication.

    PubMed

    Zhang, Zebin; Jia, Yaxiong; Almeida, Pedro; Mank, Judith E; van Tuinen, Marcel; Wang, Qiong; Jiang, Zhihua; Chen, Yu; Zhan, Kai; Hou, Shuisheng; Zhou, Zhengkui; Li, Huifang; Yang, Fangxi; He, Yong; Ning, Zhonghua; Yang, Ning; Qu, Lujiang

    2018-04-01

    The genetic basis of animal domestication remains poorly understood, and systems with substantial phenotypic differences between wild and domestic populations are useful for elucidating the genetic basis of adaptation to new environments as well as the genetic basis of rapid phenotypic change. Here, we sequenced the whole genome of 78 individual ducks, from two wild and seven domesticated populations, with an average sequencing depth of 6.42X per individual. Our population and demographic analyses indicate a complex history of domestication, with early selection for separate meat and egg lineages. Genomic comparison of wild to domesticated populations suggests that genes that affect brain and neuronal development have undergone strong positive selection during domestication. Our FST analysis also indicates that the duck white plumage is the result of selection at the melanogenesis-associated transcription factor locus. Our results advance the understanding of animal domestication and selection for complex phenotypic traits.

  2. 50 CFR 28.42 - Impounding of domestic animals.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Impounding of domestic animals. 28.42... VIOLATIONS OF PARTS 25, 26, AND 27 Impoundment Procedures § 28.42 Impounding of domestic animals. (a) Any animal trespassing on the lands of any national wildlife refuge may be impounded and disposed of in...

  3. 50 CFR 28.42 - Impounding of domestic animals.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 9 2013-10-01 2013-10-01 false Impounding of domestic animals. 28.42... VIOLATIONS OF PARTS 25, 26, AND 27 Impoundment Procedures § 28.42 Impounding of domestic animals. (a) Any animal trespassing on the lands of any national wildlife refuge may be impounded and disposed of in...

  4. 50 CFR 28.42 - Impounding of domestic animals.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 9 2014-10-01 2014-10-01 false Impounding of domestic animals. 28.42... VIOLATIONS OF PARTS 25, 26, AND 27 Impoundment Procedures § 28.42 Impounding of domestic animals. (a) Any animal trespassing on the lands of any national wildlife refuge may be impounded and disposed of in...

  5. 50 CFR 28.42 - Impounding of domestic animals.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Impounding of domestic animals. 28.42... VIOLATIONS OF PARTS 25, 26, AND 27 Impoundment Procedures § 28.42 Impounding of domestic animals. (a) Any animal trespassing on the lands of any national wildlife refuge may be impounded and disposed of in...

  6. 50 CFR 28.42 - Impounding of domestic animals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 9 2012-10-01 2012-10-01 false Impounding of domestic animals. 28.42... VIOLATIONS OF PARTS 25, 26, AND 27 Impoundment Procedures § 28.42 Impounding of domestic animals. (a) Any animal trespassing on the lands of any national wildlife refuge may be impounded and disposed of in...

  7. Sex Disparities in Arrest Outcomes for Domestic Violence

    ERIC Educational Resources Information Center

    Hamilton, Melissa; Worthen, Meredith G. F.

    2011-01-01

    Domestic violence arrests have been historically focused on protecting women and children from abusive men. Arrest patterns continue to reflect this bias with more men arrested for domestic violence compared to women. Such potential gender variations in arrest patterns pave the way to the investigation of disparities by sex of the offender in…

  8. Self-domestication in Homo sapiens: Insights from comparative genomics

    PubMed Central

    O’Rourke, Thomas; Samuels, Bridget D.; Messner, Angela; Martins, Pedro Tiago; Delogu, Francesco; Alamri, Saleh

    2017-01-01

    This study identifies and analyzes statistically significant overlaps between selective sweep screens in anatomically modern humans and several domesticated species. The results obtained suggest that (paleo-)genomic data can be exploited to complement the fossil record and support the idea of self-domestication in Homo sapiens, a process that likely intensified as our species populated its niche. Our analysis lends support to attempts to capture the “domestication syndrome” in terms of alterations to certain signaling pathways and cell lineages, such as the neural crest. PMID:29045412

  9. Self-domestication in Homo sapiens: Insights from comparative genomics.

    PubMed

    Theofanopoulou, Constantina; Gastaldon, Simone; O'Rourke, Thomas; Samuels, Bridget D; Messner, Angela; Martins, Pedro Tiago; Delogu, Francesco; Alamri, Saleh; Boeckx, Cedric

    2017-01-01

    This study identifies and analyzes statistically significant overlaps between selective sweep screens in anatomically modern humans and several domesticated species. The results obtained suggest that (paleo-)genomic data can be exploited to complement the fossil record and support the idea of self-domestication in Homo sapiens, a process that likely intensified as our species populated its niche. Our analysis lends support to attempts to capture the "domestication syndrome" in terms of alterations to certain signaling pathways and cell lineages, such as the neural crest.

  10. Increased Mycoplasma hyopneumoniae Disease Prevalence in Domestic Hybrids Among Free-Living Wild Boar.

    PubMed

    Goedbloed, Daniel J; van Hooft, Pim; Lutz, Walburga; Megens, Hendrik-Jan; van Wieren, Sip E; Ydenberg, Ron C; Prins, Herbert H T

    2015-12-01

    Wildlife immune genes are subject to natural selection exerted by pathogens. In contrast, domestic immune genes are largely protected from pathogen selection by veterinary care. Introgression of domestic alleles into the wild could lead to increased disease susceptibility, but observations are scarce due to low introgression rates, low disease prevalence and reduced survival of domestic hybrids. Here we report the first observation of a deleterious effect of domestic introgression on disease prevalence in a free-living large mammal. A fraction of 462 randomly sampled free-living European wild boar (Sus scrofa) was genetically identified as recent wild boar-domestic pig hybrids based on 351 SNP data. Analysis of antibody prevalence against the bacterial pathogen Mycoplasma hyopneumoniae (Mhyo) showed an increased Mhyo prevalence in wild-domestic hybrids. We argue that the most likely mechanism explaining the observed association between domestic hybrid status and Mhyo antibody prevalence would be introgression of deleterious domestic alleles. We hypothesise that large-scale use of antibiotics in the swine breeding sector may have played a role in shaping the relatively deleterious properties of domestic swine immune genes and that domestic introgression may also lead to increased wildlife disease susceptibility in the case of other species.

  11. The Lived Experience of Domestic Violence in Iranian HIV-Infected Women

    PubMed Central

    Mohammadi, Nooredin; Kochak, Hamid Emadi; Gharacheh, Maryam

    2015-01-01

    Domestic violence is one of the most prevalent problems linked to HIV. Domestic violence in HIV-infected women has not been sufficiently explored, particularly in developing countries including Iran. This study aimed to explore the lived experience of domestic violence in Iranian HIV-infected women. A qualitative approach was used to conduct the study. Data were collected through semi-structured, in-depth interviews with ten HIV-infected women and were analyzed using content analysis. During the data analysis, four main themes emerged including, “regretful past”, “disappointing future”, “loneliness”, and “no other option”, which refer to the condition that the participants experienced in their lives due to challenges that mainly stem from the experience of HIV-related domestic violence. HIV infection can be a risk factor for domestic violence. Health care providers need to address domestic violence during the assessment of HIV-infected women and make appropriate referrals for abused women. PMID:26156897

  12. Cambodian Remarried Women Are at Risk for Domestic Violence.

    PubMed

    Eng, Sothy; Szmodis, Whitney; Grace, Kelly

    2017-01-01

    Divorce rates continue to rise, especially in urban centers, which in turn contributes to increasing numbers of women who remarry. While remarriage is one of the only options for survival for divorced women, especially those from low socioeconomic status, remarriage also brings with it increased stressors of financial strain and the strain of blended families. This study tested the hypothesis that remarried women compared with first-time married and divorced women are at increased risk for domestic violence. The sample was drawn from the Cambodia Demographic and Health Survey, consisting of 1,560 women with the average age of 31.64. Results showed that 20% of women reported emotional violence and 14%, physical violence. Based on hierarchical multiple regressions, this study found that remarried women were more likely to experience physical and emotional abuse than women in their first marriage or women who remain divorced/not in union. Further interaction analyses showed that domestic violence varies depending on place of residence, number of children younger than 5 years, partners' education, and wealth index. Rural residents who were in poorest and poorer groups and urban residents in their poorer and middle groups of their wealth index showed high risk of domestic violence. Remarried women with two or three children younger than 5 years showed highest risk of domestic violence. Additional three-way interaction analysis revealed that remarried women residing in rural/urban areas with a spouse having no education and/or primary level of education were at highest risk of domestic violence. The study lends support to the structural role of the power of male dominance on women's social and emotional well-being. This study suggested that to reduce men's perceived domination, structural intervention that includes implementing gender-responsive curriculum in formal education, as well as strengthening domestic violence law enforcement would help reduce domestic violence

  13. Health Professionals' Responses to Women's Disclosure of Domestic Violence.

    PubMed

    Keeling, June; Fisher, Colleen

    2015-08-01

    This study explored women's experiences of their responses from health professionals following disclosure of domestic violence within a health setting. The existence of health-based policies guiding professionals in the provision of appropriate support following disclosure of domestic violence is only effective if health professionals understand the dynamics of violent relationships. This article focuses on the findings from the interviews conducted with 15 women living in the United Kingdom who disclosed their experiences of domestic violence when accessing health care. Following thematic analysis, themes emerged that rotated around their disclosure and the responses they received from health professionals. The first two themes revealed the repudiation of, or recognition of and failure to act upon, domestic violence. A description of how the health professional's behavior became analogous with that of the perpetrator is discussed. The final theme illuminated women's receipt of appropriate and sensitive support, leading to a positive trajectory away from a violent relationship. The findings suggest that the implicit understanding of the dynamics of violent relationships and the behaviors of the perpetrator of domestic violence are essential components of health care provision to avoid inadvertent inappropriate interactions with women. © The Author(s) 2014.

  14. Neomorphosis and heterochrony of skull shape in dog domestication.

    PubMed

    Geiger, Madeleine; Evin, Allowen; Sánchez-Villagra, Marcelo R; Gascho, Dominic; Mainini, Cornelia; Zollikofer, Christoph P E

    2017-10-18

    The overall similarity of the skull shape of some dog breeds with that of juvenile wolves begs the question if and how ontogenetic changes such as paedomorphosis (evolutionary juvenilisation) played a role in domestication. Here we test for changes in patterns of development and growth during dog domestication. We present the first geometric morphometric study using ontogenetic series of dog and wolf crania, and samples of dogs with relatively ancestral morphology and from different time periods. We show that patterns of juvenile-to-adult morphological change are largely similar in wolves and domestic dogs, but differ in two ways. First, dog skulls show unique (neomorphic) features already shortly after birth, and these features persist throughout postnatal ontogeny. Second, at any given age, juvenile dogs exhibit skull shapes that resemble those of consistently younger wolves, even in dog breeds that do not exhibit a 'juvenilized' morphology as adults. These patterns exemplify the complex nature of evolutionary changes during dog domestication: the cranial morphology of adult dogs cannot simply be explained as either neomorphic or paedomorphic. The key to our understanding of dog domestication may lie in a closer comparative examination of developmental phases.

  15. Prehistoric genomes reveal the genetic foundation and cost of horse domestication

    PubMed Central

    Jónsson, Hákon; Chang, Dan; Der Sarkissian, Clio; Ermini, Luca; Ginolhac, Aurélien; Albrechtsen, Anders; Dupanloup, Isabelle; Foucal, Adrien; Petersen, Bent; Fumagalli, Matteo; Raghavan, Maanasa; Seguin-Orlando, Andaine; Velazquez, Amhed M. V.; Stenderup, Jesper; Hoover, Cindi A.; Rubin, Carl-Johan; Alfarhan, Ahmed H.; Alquraishi, Saleh A.; Al-Rasheid, Khaled A. S.; Kalbfleisch, Ted; MacLeod, James N.; Rubin, Edward M.; Andersson, Leif; Hofreiter, Michael; Marques-Bonet, Tomas; Gilbert, M. Thomas P.; Nielsen, Rasmus; Excoffier, Laurent; Willerslev, Eske; Shapiro, Beth; Orlando, Ludovic

    2014-01-01

    The domestication of the horse ∼5.5 kya and the emergence of mounted riding, chariotry, and cavalry dramatically transformed human civilization. However, the genetics underlying horse domestication are difficult to reconstruct, given the near extinction of wild horses. We therefore sequenced two ancient horse genomes from Taymyr, Russia (at 7.4- and 24.3-fold coverage), both predating the earliest archeological evidence of domestication. We compared these genomes with genomes of domesticated horses and the wild Przewalski’s horse and found genetic structure within Eurasia in the Late Pleistocene, with the ancient population contributing significantly to the genetic variation of domesticated breeds. We furthermore identified a conservative set of 125 potential domestication targets using four complementary scans for genes that have undergone positive selection. One group of genes is involved in muscular and limb development, articular junctions, and the cardiac system, and may represent physiological adaptations to human utilization. A second group consists of genes with cognitive functions, including social behavior, learning capabilities, fear response, and agreeableness, which may have been key for taming horses. We also found that domestication is associated with inbreeding and an excess of deleterious mutations. This genetic load is in line with the “cost of domestication” hypothesis also reported for rice, tomatoes, and dogs, and it is generally attributed to the relaxation of purifying selection resulting from the strong demographic bottlenecks accompanying domestication. Our work demonstrates the power of ancient genomes to reconstruct the complex genetic changes that transformed wild animals into their domesticated forms, and the population context in which this process took place. PMID:25512547

  16. Living in violence: Neighborhood domestic violence and small for gestational age births.

    PubMed

    Felker-Kantor, Erica; Wallace, Maeve; Theall, Katherine

    2017-07-01

    To determine the association between neighborhood domestic violence and small-for-gestational-age (SGA) birth and to examine if there is a differential impact of neighborhood domestic violence on SGA births by race in a high crime community. This analysis includes all birth records issued in New Orleans, Louisiana from 2011 to 2012 geocoded by census tract (N=177 census tracts, N=8322 women). Hierarchical modeling and ecologic spatial analysis were used to examine the area-effect of neighborhood domestic violence on SGA births, independent of individual-level predictors and accounting for the propensity to live in high domestic violence neighborhoods. Tests for spatial autocorrelation reveled area-level clustering and overlap of SGA and domestic violent rates. Pregnant women living in high domestic violence areas were more likely to give birth to an SGA infant compared to women in low-domestic violence areas (OR=1.04, 95%CI: 1.01, 1.08), net of the effects of individual-level factors and propensity scores. Neighborhood-level attributes including rates of domestic violence may increase women's risk for SGA birth, highlighting a policy-relevant and potentially amenable exposure. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Domestic violence in the pregnant patient: obstetric and behavioral interventions.

    PubMed

    Mayer, L; Liebschutz, J

    1998-10-01

    Every day, obstetric providers treat patients experiencing domestic violence. Domestic violence can have both dramatic and subtle impacts on maternal and fetal morbidity and mortality. This article enumerates patient risk factors for and obstetric consequences of domestic violence. It describes adaptations to the assessment and treatment of pregnancy complications occurring in the context of domestic violence and presents behavioral interventions that can be performed within existing obstetric care delivery systems. Behavioral interventions include assessments of a patient's readiness for change and her emotional responses to the violence. Obstetric interventions include an assessment of risk of physical harm to a pregnant woman and her fetus from domestic violence. Interviewing techniques include educating the patient about the effects of abuse and, over time, validating a patient's efforts to change. Reliance on a team approach and use of community resources are emphasized. All of these mechanisms enable obstetric providers to assist pregnant women in taking steps to end the abuse.

  18. Legal Design of Domestic Workers Protection Based on Gorontalo Community Local Culture

    NASA Astrophysics Data System (ADS)

    Cherawaty Thalib, Mutia

    2018-05-01

    This study was conducted with an empirical juridical approach. The juridical approach was done by identifying community norms and legal policy related to the domestic workers existence, while the empirical approach was done by observing social phenomenon of housemaid and local culture that underlies the working relationship between employer and domestic workers (housemaid). In-depth interviews and group discussions were done to obtain the data. The result shows that the domestic workers existence in Gorontalo cannot be relied upon the domestic service market because it is increasingly eroded by socio-cultural changes that evolve in the rapid rise society awareness of human rights and technological development. Huyula’s culture values, timoa, ambu, bilohe, and tolianga remain as survival strategies for some domestic workers who last longer with their work. For new domestic workers, the bargaining position is increasingly high with the poor quality of work. Some of the rural workers who still hold the principle of “dila biasa” (uncustomary principle), moomu (unwilling), moolito / moqolito (shame), affect their resilience in working as domestic workers. On the other hand, domestic work relations as a social institution is not supported by strong instruments like the government. Consequently, it needs an integrated thinking and step by step designing of the form of protection for domestic workers based on the local culture values of Gorontalo people.

  19. Child Domestic Labour: A Modern Form of Slavery

    ERIC Educational Resources Information Center

    Blagbrough, Jonathan

    2008-01-01

    This article provides a global scene for the scope of child domestic labour and explores the inter-woven relationship between the practice and slavery, as well as the consequences for this uniquely vulnerable group of child workers. In doing so, it seeks to dispel the myths that child domestic work is a safe form of employment for girls…

  20. Predicting the Occurrence of Stalking in Relationships Characterized by Domestic Violence

    ERIC Educational Resources Information Center

    Melton, Heather C.

    2007-01-01

    A high correlation has been found between domestic violence and stalking. However, very few studies have examined what factors predict the occurrence of stalking in relationships characterized by domestic violence. Using in-depth interviews with victims of domestic violence whose cases have gone through the criminal justice system, this article…

  1. The DNA-bending protein HMGB1 is a cellular cofactor of Sleeping Beauty transposition.

    PubMed

    Zayed, Hatem; Izsvák, Zsuzsanna; Khare, Dheeraj; Heinemann, Udo; Ivics, Zoltán

    2003-05-01

    Sleeping Beauty (SB) is the most active Tc1/ mariner-type transposon in vertebrates. SB contains two transposase-binding sites (DRs) at the end of each terminal inverted repeat (IR), a feature termed the IR/DR structure. We investigated the involvement of cellular proteins in the regulation of SB transposition. Here, we establish that the DNA-bending, high-mobility group protein, HMGB1 is a host-encoded cofactor of SB transposition. Transposition was severely reduced in mouse cells deficient in HMGB1. This effect was rescued by transient over-expression of HMGB1, and was partially complemented by HMGB2, but not with the HMGA1 protein. Over-expression of HMGB1 in wild-type mouse cells enhanced transposition, indicating that HMGB1 can be a limiting factor of transposition. SB transposase was found to interact with HMGB1 in vivo, suggesting that the transposase may recruit HMGB1 to transposon DNA. HMGB1 stimulated preferential binding of the transposase to the DR further from the cleavage site, and promoted bending of DNA fragments containing the transposon IR. We propose that the role of HMGB1 is to ensure that transposase-transposon complexes are first formed at the internal DRs, and subsequently to promote juxtaposition of functional sites in transposon DNA, thereby assisting the formation of synaptic complexes.

  2. Invalid Cookery, Nursing and Domestic Medicine in Ireland, c. 1900.

    PubMed

    Adelman, Juliana

    2018-04-01

    This article uses a 1903 text by the Irish cookery instructress Kathleen Ferguson to examine the intersections between food, medicine and domestic work. Sick Room Cookery, and numerous texts like it, drew on traditions of domestic medicine and Anglo-Irish gastronomy while also seeking to establish female expertise informed by modern science and medicine. Placing the text in its broader cultural context, the article examines how it fit into the tradition of domestic medicine and the emerging profession of domestic science. Giving equal weight to the history of food and of medicine, and seeing each as shaped by historical context, help us to see the practice of feeding the sick in a different way.

  3. 49 CFR 526.3 - Transfer of vehicle from non-domestic to domestic fleet.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... value added), provide the following information: (1) A description of the model type, including engine type and displacement, transmission class, car line designation, and fuel economy; (2) The projected U... actions (e.g., change from imported engine to domestically manufactured engine) which will increase the...

  4. 49 CFR 526.3 - Transfer of vehicle from non-domestic to domestic fleet.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... value added), provide the following information: (1) A description of the model type, including engine type and displacement, transmission class, car line designation, and fuel economy; (2) The projected U... actions (e.g., change from imported engine to domestically manufactured engine) which will increase the...

  5. Ancient mitochondrial DNA analysis reveals complexity of indigenous North American turkey domestication

    PubMed Central

    Speller, Camilla F.; Kemp, Brian M.; Wyatt, Scott D.; Monroe, Cara; Lipe, William D.; Arndt, Ursula M.; Yang, Dongya Y.

    2010-01-01

    Although the cultural and nutritive importance of the turkey (Meleagris gallopavo) to precontact Native Americans and contemporary people worldwide is clear, little is known about the domestication of this bird compared to other domesticates. Mitochondrial DNA analysis of 149 turkey bones and 29 coprolites from 38 archaeological sites (200 BC–AD 1800) reveals a unique domesticated breed in the precontact Southwestern United States. Phylogeographic analyses indicate that this domestic breed originated from outside the region, but rules out the South Mexican domestic turkey (Meleagris gallopavo gallopavo) as a progenitor. A strong genetic bottleneck within the Southwest turkeys also reflects intensive human selection and breeding. This study points to at least two occurrences of turkey domestication in precontact North America and illuminates the intensity and sophistication of New World animal breeding practices. PMID:20133614

  6. Highly Precise and Developmentally Programmed Genome Assembly in Paramecium Requires Ligase IV–Dependent End Joining

    PubMed Central

    Marmignon, Antoine; Ku, Michael; Silve, Aude; Meyer, Eric; Forney, James D.; Malinsky, Sophie; Bétermier, Mireille

    2011-01-01

    During the sexual cycle of the ciliate Paramecium, assembly of the somatic genome includes the precise excision of tens of thousands of short, non-coding germline sequences (Internal Eliminated Sequences or IESs), each one flanked by two TA dinucleotides. It has been reported previously that these genome rearrangements are initiated by the introduction of developmentally programmed DNA double-strand breaks (DSBs), which depend on the domesticated transposase PiggyMac. These DSBs all exhibit a characteristic geometry, with 4-base 5′ overhangs centered on the conserved TA, and may readily align and undergo ligation with minimal processing. However, the molecular steps and actors involved in the final and precise assembly of somatic genes have remained unknown. We demonstrate here that Ligase IV and Xrcc4p, core components of the non-homologous end-joining pathway (NHEJ), are required both for the repair of IES excision sites and for the circularization of excised IESs. The transcription of LIG4 and XRCC4 is induced early during the sexual cycle and a Lig4p-GFP fusion protein accumulates in the developing somatic nucleus by the time IES excision takes place. RNAi–mediated silencing of either gene results in the persistence of free broken DNA ends, apparently protected against extensive resection. At the nucleotide level, controlled removal of the 5′-terminal nucleotide occurs normally in LIG4-silenced cells, while nucleotide addition to the 3′ ends of the breaks is blocked, together with the final joining step, indicative of a coupling between NHEJ polymerase and ligase activities. Taken together, our data indicate that IES excision is a “cut-and-close” mechanism, which involves the introduction of initiating double-strand cleavages at both ends of each IES, followed by DSB repair via highly precise end joining. This work broadens our current view on how the cellular NHEJ pathway has cooperated with domesticated transposases for the emergence of new

  7. Highly precise and developmentally programmed genome assembly in Paramecium requires ligase IV-dependent end joining.

    PubMed

    Kapusta, Aurélie; Matsuda, Atsushi; Marmignon, Antoine; Ku, Michael; Silve, Aude; Meyer, Eric; Forney, James D; Malinsky, Sophie; Bétermier, Mireille

    2011-04-01

    During the sexual cycle of the ciliate Paramecium, assembly of the somatic genome includes the precise excision of tens of thousands of short, non-coding germline sequences (Internal Eliminated Sequences or IESs), each one flanked by two TA dinucleotides. It has been reported previously that these genome rearrangements are initiated by the introduction of developmentally programmed DNA double-strand breaks (DSBs), which depend on the domesticated transposase PiggyMac. These DSBs all exhibit a characteristic geometry, with 4-base 5' overhangs centered on the conserved TA, and may readily align and undergo ligation with minimal processing. However, the molecular steps and actors involved in the final and precise assembly of somatic genes have remained unknown. We demonstrate here that Ligase IV and Xrcc4p, core components of the non-homologous end-joining pathway (NHEJ), are required both for the repair of IES excision sites and for the circularization of excised IESs. The transcription of LIG4 and XRCC4 is induced early during the sexual cycle and a Lig4p-GFP fusion protein accumulates in the developing somatic nucleus by the time IES excision takes place. RNAi-mediated silencing of either gene results in the persistence of free broken DNA ends, apparently protected against extensive resection. At the nucleotide level, controlled removal of the 5'-terminal nucleotide occurs normally in LIG4-silenced cells, while nucleotide addition to the 3' ends of the breaks is blocked, together with the final joining step, indicative of a coupling between NHEJ polymerase and ligase activities. Taken together, our data indicate that IES excision is a "cut-and-close" mechanism, which involves the introduction of initiating double-strand cleavages at both ends of each IES, followed by DSB repair via highly precise end joining. This work broadens our current view on how the cellular NHEJ pathway has cooperated with domesticated transposases for the emergence of new mechanisms

  8. Dynamics of a morbillivirus at the domestic-wildlife interface: Canine distemper virus in domestic dogs and lions.

    PubMed

    Viana, Mafalda; Cleaveland, Sarah; Matthiopoulos, Jason; Halliday, Jo; Packer, Craig; Craft, Meggan E; Hampson, Katie; Czupryna, Anna; Dobson, Andrew P; Dubovi, Edward J; Ernest, Eblate; Fyumagwa, Robert; Hoare, Richard; Hopcraft, J Grant C; Horton, Daniel L; Kaare, Magai T; Kanellos, Theo; Lankester, Felix; Mentzel, Christine; Mlengeya, Titus; Mzimbiri, Imam; Takahashi, Emi; Willett, Brian; Haydon, Daniel T; Lembo, Tiziana

    2015-02-03

    Morbilliviruses cause many diseases of medical and veterinary importance, and although some (e.g., measles and rinderpest) have been controlled successfully, others, such as canine distemper virus (CDV), are a growing concern. A propensity for host-switching has resulted in CDV emergence in new species, including endangered wildlife, posing challenges for controlling disease in multispecies communities. CDV is typically associated with domestic dogs, but little is known about its maintenance and transmission in species-rich areas or about the potential role of domestic dog vaccination as a means of reducing disease threats to wildlife. We address these questions by analyzing a long-term serological dataset of CDV in lions and domestic dogs from Tanzania's Serengeti ecosystem. Using a Bayesian state-space model, we show that dynamics of CDV have changed considerably over the past three decades. Initially, peaks of CDV infection in dogs preceded those in lions, suggesting that spill-over from dogs was the main driver of infection in wildlife. However, despite dog-to-lion transmission dominating cross-species transmission models, infection peaks in lions became more frequent and asynchronous from those in dogs, suggesting that other wildlife species may play a role in a potentially complex maintenance community. Widespread mass vaccination of domestic dogs reduced the probability of infection in dogs and the size of outbreaks but did not prevent transmission to or peaks of infection in lions. This study demonstrates the complexity of CDV dynamics in natural ecosystems and the value of long-term, large-scale datasets for investigating transmission patterns and evaluating disease control strategies.

  9. Domestic violence screening of obstetric triage patients in a military population.

    PubMed

    Lutgendorf, M A; Thagard, A; Rockswold, P D; Busch, J M; Magann, E F

    2012-10-01

    The objective was to estimate the self-reported prevalence of domestic violence in a pregnant military population presenting for emergency care, and to determine the acceptability of domestic violence screening. A prospective observational survey of patients presenting for obstetric emergency care. Women were anonymously screened for domestic violence using the Abuse Assessment Screen. A total of 499 surveys were distributed, with 26 duplicate surveys. After excluding the 12 blank surveys, a total of 461 surveys were included in the final analysis. The lifetime prevalence of domestic violence (including physical, emotional and sexual abuse) was 22.6% (95% CI=19.0 to 26.4) with 4.1% (95% CI=2.3-6.0) of women reporting physical abuse in the past year and 2.8% (95% CI=1.3-4.3) reporting abuse since becoming pregnant. The majority of women 91.8% (95% CI=88.7-94.2) were not offended by domestic violence screening and 88.8% (95% CI=82.0-88.9) felt that patients should be routinely screened. The self-reported prevalence of domestic violence in a pregnant military population presenting for emergency care was 22.6%. Most women are not offended by domestic violence screening and support routine screening.

  10. First Mass Measurement of a 'Domestic' Microlens

    NASA Astrophysics Data System (ADS)

    Dong, Subo; Carey, Sean; Gould, Andrew; Zhu, Wei

    2017-11-01

    We propose to combine Spitzer, Gaia, and ground-based measurements to determine the mass, distance, and transverse velocity of the 'domestic' microlensing event J0507+2447. This is only the second 'domestic' event (microlensed source distance less than about 1 kpc) ever discovered, but this number is already 10 times higher than the number that are expected. Hence, determining the nature of these lenses would resolve a major puzzle. The low expected rate is what caused Einstein to delay publication of his microlensing idea by 24 years. By very good fortune, Spitzer's narrow 38 day window of observations overlaps magnified portions of the event. To determine the mass requires to measure both the 'microlens parallax' (courtesy of Spitzer) and the 'angular Einstein radius' (which can be derived from Gaia astrometry). Thus, this is a truly rare opportunity to probe the nature of 'domestic' microlenses.

  11. A longitudinal analysis of alcohol outlet density and domestic violence.

    PubMed

    Livingston, Michael

    2011-05-01

    A small number of studies have identified a positive relationship between alcohol outlet density and domestic violence. These studies have all been based on cross-sectional data and have been limited to the assessment of ecological correlations between outlet density and domestic violence rates. This study provides the first longitudinal examination of this relationship. Cross-sectional time-series using aggregated data from small areas. The relationships between alcohol outlet density and domestic violence were assessed over time using a fixed-effects model. Controls for the spatial autocorrelation of the data were included in the model. The study uses data for 186 postcodes from within the metropolitan area of Melbourne, Australia for the years 1996 to 2005. Alcohol outlet density measures for three different types of outlets (hotel/pub, packaged liquor, on-premise) were derived from liquor licensing records and domestic violence rates were calculated from police-recorded crime data, based on the victim's postcode. Alcohol outlet density was associated significantly with rates of domestic violence, over time. All three licence categories were positively associated with domestic violence rates, with small effects for general (pub) and on-premise licences and a large effect for packaged liquor licences. In Melbourne, the density of liquor licences is positively associated with rates of domestic violence over time. The effects were particularly large for packaged liquor outlets, suggesting a need for licensing policies that pay more attention to o off-premise alcohol availability. © 2011 The Authors, Addiction © 2011 Society for the Study of Addiction.

  12. Family responsibilities and domestic activities of US women physicians.

    PubMed

    Frank, E; Harvey, L; Elon, L

    2000-02-01

    Women physicians may have a multiplicity of domestic roles (eg, cook, housekeeper, child care provider) that are of inherent interest and that may affect their professional lives, but are largely unstudied. We report data from respondents (N = 4501) to the Women Physicians' Health Study, a cross-sectional, questionnaire-based study of a stratified random sample of US women MDs. Women physicians with children aged 0 to 17 years spent a median of 24.4 hours per week on child care. Women physicians typically spent half an hour per day cooking, and another half-hour per day on other housework. Little time was spent on gardening: a median of 0.05 hours (3 minutes) per week. Those performing more domestic tasks are likely to work fewer hours outside the home and to be on call less often. Women physicians who are married or widowed, have more children, have lower personal incomes, and have more highly educated and higher-earning spouses perform more domestic activities. We found no significant adverse relationship between time spent on any domestic activity and career satisfaction or mental or physical health. Women physicians spend little time on domestic activities that can be done for them by others, including cooking, housework, and especially gardening. Women physicians spend somewhat less time on child care and substantially less time on housework than do other US women. Despite abundant editorializing about role conflicts of women physicians, our measures of career satisfaction and mental health were not adversely affected by time spent on domestic obligations.

  13. Schizophrenia and Human Self-Domestication: An Evolutionary Linguistics Approach.

    PubMed

    Benítez-Burraco, Antonio; Di Pietro, Lorena; Barba, Marta; Lattanzi, Wanda

    2017-01-01

    Schizophrenia (SZ) is a pervasive neurodevelopmental disorder that entails social and cognitive deficits, including marked language problems. Its complex multifactorial etiopathogenesis, including genetic and environmental factors, is still widely uncertain. SZ incidence has always been high and quite stable in human populations, across time and regardless of cultural implications, for unclear reasons. It has been hypothesized that SZ pathophysiology may involve the biological components that changed during the recent human evolutionary history, and led to our distinctive mode of cognition, which includes language skills. In this paper we explore this hypothesis, focusing on the self-domestication of the human species. This has been claimed to account for many human-specific distinctive traits, including aspects of our behavior and cognition, and to favor the emergence of complex languages through cultural evolution. The "domestication syndrome" in mammals comprises the constellation of traits exhibited by domesticated strains, seemingly resulting from the hypofunction of the neural crest. It is our intention to show that people with SZ exhibit more marked domesticated traits at the morphological, physiological, and behavioral levels. We also show that genes involved in domestication and neural crest development and function comprise nearly 20% of SZ candidates, most of which exhibit altered expression profiles in the brain of SZ patients, specifically in areas involved in language processing. Based on these observations, we conclude that SZ may represent an abnormal ontogenetic itinerary for the human faculty of language, resulting, at least in part, from changes in genes important for the domestication syndrome and primarily involving the neural crest. © 2017 S. Karger AG, Basel.

  14. Domestic violence in Ghana: an initial step.

    PubMed

    Ofei-aboagye, R O

    1994-01-01

    This article aims to expose the anxiety of abused women in Ghana by defining domestic violence within their culture. A survey conducted among 50 women clients of the Legal Aid Clinic of the International Federation of Women Lawyers in Ghana revealed that wife beating, to some extent, is an acceptable norm of the society. These battered women are more likely to define their experiences as a form of discipline at the hands of their husbands rather than domestic violence or wife battering. An examination of their social practices demonstrates that tradition is the most important reason why Ghanaian women accept the obvious disparity between their lifestyles and that of their male counterparts. Their traditional folk tales narrates stories about a man beating his wife to maintain law and order; while Ghanaian folk and highlife songs revolve around themes that encourage this mastery of wives and male superiority. The existence of domestic violence in all Ghanaian communities highlights the need for social reforms and substantive equality for Ghanaian women. Initial solutions include emphasis on public education, which fosters awareness and social change through women's organizations that work within communities. Once educational efforts have been established, long-term solutions such as adopting legislation to help battered women, as well as educating the police and the judiciary about domestic violence can then be integrated into Ghanaian society.

  15. Domestication of Plants in the Americas: Insights from Mendelian and Molecular Genetics

    PubMed Central

    Pickersgill, Barbara

    2007-01-01

    Background Plant domestication occurred independently in four different regions of the Americas. In general, different species were domesticated in each area, though a few species were domesticated independently in more than one area. The changes resulting from human selection conform to the familiar domestication syndrome, though different traits making up this syndrome, for example loss of dispersal, are achieved by different routes in crops belonging to different families. Genetic and Molecular Analyses of Domestication Understanding of the genetic control of elements of the domestication syndrome is improving as a result of the development of saturated linkage maps for major crops, identification and mapping of quantitative trait loci, cloning and sequencing of genes or parts of genes, and discoveries of widespread orthologies in genes and linkage groups within and between families. As the modes of action of the genes involved in domestication and the metabolic pathways leading to particular phenotypes become better understood, it should be possible to determine whether similar phenotypes have similar underlying genetic controls, or whether human selection in genetically related but independently domesticated taxa has fixed different mutants with similar phenotypic effects. Conclusions Such studies will permit more critical analysis of possible examples of multiple domestications and of the origin(s) and spread of distinctive variants within crops. They also offer the possibility of improving existing crops, not only major food staples but also minor crops that are potential export crops for developing countries or alternative crops for marginal areas. PMID:17766847

  16. 46 CFR 276.1 - Partial repayment-incidental domestic trading.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Partial repayment-incidental domestic trading. 276.1 Section 276.1 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION REGULATIONS AFFECTING...—incidental domestic trading. In every instance where a vessel, with respect to which a construction...

  17. 46 CFR 276.1 - Partial repayment-incidental domestic trading.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Partial repayment-incidental domestic trading. 276.1 Section 276.1 Shipping MARITIME ADMINISTRATION, DEPARTMENT OF TRANSPORTATION REGULATIONS AFFECTING...—incidental domestic trading. In every instance where a vessel, with respect to which a construction...

  18. 7 CFR 1427.103 - Upland cotton Domestic User Agreement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 10 2010-01-01 2010-01-01 false Upland cotton Domestic User Agreement. 1427.103... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Economic Adjustment Assistance to Users of Upland Cotton § 1427.103 Upland cotton Domestic User Agreement. (a) Payments specified...

  19. 7 CFR 1427.103 - Upland cotton Domestic User Agreement.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false Upland cotton Domestic User Agreement. 1427.103... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Economic Adjustment Assistance to Users of Upland Cotton § 1427.103 Upland cotton Domestic User Agreement. (a) Payments specified...

  20. 7 CFR 1427.103 - Upland cotton Domestic User Agreement.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false Upland cotton Domestic User Agreement. 1427.103... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Economic Adjustment Assistance to Users of Upland Cotton § 1427.103 Upland cotton Domestic User Agreement. (a) Payments specified...

  1. 7 CFR 1427.103 - Upland cotton Domestic User Agreement.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false Upland cotton Domestic User Agreement. 1427.103... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Economic Adjustment Assistance to Users of Upland Cotton § 1427.103 Upland cotton Domestic User Agreement. (a) Payments specified...

  2. 7 CFR 1427.103 - Upland cotton Domestic User Agreement.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false Upland cotton Domestic User Agreement. 1427.103... CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Economic Adjustment Assistance to Users of Upland Cotton § 1427.103 Upland cotton Domestic User Agreement. (a) Payments specified...

  3. 45 CFR 1370.4 - State domestic violence coalition grants.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false State domestic violence coalition grants. 1370.4... DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES FAMILY VIOLENCE PREVENTION AND SERVICES PROGRAMS FAMILY VIOLENCE PREVENTION AND SERVICES PROGRAMS § 1370.4 State domestic violence coalition grants. Each...

  4. The domestication and evolutionary ecology of apples.

    PubMed

    Cornille, Amandine; Giraud, Tatiana; Smulders, Marinus J M; Roldán-Ruiz, Isabel; Gladieux, Pierre

    2014-02-01

    The cultivated apple is a major fruit crop in temperate zones. Its wild relatives, distributed across temperate Eurasia and growing in diverse habitats, represent potentially useful sources of diversity for apple breeding. We review here the most recent findings on the genetics and ecology of apple domestication and its impact on wild apples. Genetic analyses have revealed a Central Asian origin for cultivated apple, together with an unexpectedly large secondary contribution from the European crabapple. Wild apple species display strong population structures and high levels of introgression from domesticated apple, and this may threaten their genetic integrity. Recent research has revealed a major role of hybridization in the domestication of the cultivated apple and has highlighted the value of apple as an ideal model for unraveling adaptive diversification processes in perennial fruit crops. We discuss the implications of this knowledge for apple breeding and for the conservation of wild apples. Copyright © 2013 Elsevier Ltd. All rights reserved.

  5. Domestic violence and consanguineous marriages - perspective from Rawalpindi, Pakistan.

    PubMed

    Shaikh, M Ali; Kayani, A; Shaikh, I Ali

    2014-01-09

    Domestic violence is globally endemic and adversely impacts the health and economic well-being of women and society. This study used the standardized and validated assessment instrument "Woman Abuse Screening Tool" to study the prevalence of various forms of domestic violence among married women. The relationship between domestic violence and consanguineous marriage was studied using the chi-squared test. Cumulatively, 1010 married women were interviewed. Emotional abuse was the most commonly reported abuse, reported by 721 (71.4%) women as either often or sometimes, followed by sexual abuse and physical abuse, reported by 527 (52.2%) and 511 (50.6%) respectively. Being married to one's cousin did not protect married women from being abused either emotionally or physically by their husbands; thsi was statistically significant. There is a need for better understanding of the magnitude and scale of domestic violence in Pakistan by using standardized assessment tools for meaningful comparisons across different parts of the country over time.

  6. Results from the Hawaii domestic violence fatality review, 2000-2009

    PubMed Central

    Pobutsky, Ann; Brown, Melissa; Nakao, Lisa; Reyes-Salvail, Florentina

    2014-01-01

    Abstract: Background: Patterns of domestic violence fatalities and agency responses in Hawaii have not been explicated. Methods: Retrospective reviews of events leading up to domestic violence related fatalities in Hawaii were assessed from 45 adjudicated cases that resulted in 62 fatalities for the ten year period from 2000-2009. Results: Almost one-half of the fatalities were homicide/suicide combinations. Females were disproportionately more likely to be fatal victims of domestic violence relative to their proportion in the population. Those aged 21-40 years and those over 80 years were more likely to be fatal victims of domestic violence, relative to their proportion in the population. Filipinas and ‘Other” ethnic groups are disproportionately more likely to be fatal victims of domestic violence while Native Hawaiians and Japanese are less likely to be fatal victims, relative to their proportions in the population. In more than two-thirds of the cases, the victim had made some attempt to leave the relationship prior to the fatality. Conclusions: In the majority of cases there was agency involvement in some form: either the victim alone or the perpetrator alone, or both. However, less than one-third (31.1%) of the cases over the past ten years had documentation of prior violence from medical reports, so this may be an area to further document and address domestic violence. PMID:24292165

  7. Results from the Hawaii domestic violence fatality review, 2000-2009.

    PubMed

    Pobutsky, Ann; Brown, Melissa; Nakao, Lisa; Reyes-Salvail, Florentina

    2014-07-01

    Patterns of domestic violence fatalities and agency responses in Hawaii have not been explicated. Retrospective reviews of events leading up to domestic violence related fatalities in Hawaii were assessed from 45 adjudicated cases that resulted in 62 fatalities for the ten year period from 2000-2009. Almost one-half of the fatalities were homicide/suicide combinations. Females were disproportionately more likely to be fatal victims of domestic violence relative to their proportion in the population. Those aged 21-40 years and those over 80 years were more likely to be fatal victims of domestic violence, relative to their proportion in the population. Filipinas and 'Other" ethnic groups are disproportionately more likely to be fatal victims of domestic violence while Native Hawaiians and Japanese are less likely to be fatal victims, relative to their proportions in the population. In more than two-thirds of the cases, the victim had made some attempt to leave the relationship prior to the fatality. In the majority of cases there was agency involvement in some form: either the victim alone or the perpetrator alone, or both. However, less than one-third (31.1%) of the cases over the past ten years had documentation of prior violence from medical reports, so this may be an area to further document and address domestic violence. © 2014 KUMS, All rights reserved.

  8. Domestication Genomics of the Open-Pollinated Scarlet Runner Bean (Phaseolus coccineus L.)

    PubMed Central

    Guerra-García, Azalea; Suárez-Atilano, Marco; Mastretta-Yanes, Alicia; Delgado-Salinas, Alfonso; Piñero, Daniel

    2017-01-01

    The runner bean is a legume species from Mesoamerica closely related to common bean (Phaseolus vulgaris). It is a perennial species, but it is usually cultivated in small-scale agriculture as an annual crop for its dry seeds and edible immature pods. Unlike the common bean, P. coccineus has received little attention from a genetic standpoint. In this work we aim to (1) provide information about the domestication history and domestication events of P. coccineus; (2) examine the distribution and level of genetic diversity in wild and cultivated Mexican populations of this species; and, (3) identify candidate loci to natural and artificial selection. For this, we generated genotyping by sequencing data (42,548 SNPs) from 242 individuals of P. coccineus and the domesticated forms of the closely related species P. vulgaris (20) and P. dumosus (35). Eight genetic clusters were detected, of which half corresponds to wild populations and the rest to domesticated plants. The cultivated populations conform a monophyletic clade, suggesting that only one domestication event occurred in Mexico, and that it took place around populations of the Trans-Mexican Volcanic Belt. No difference between wild and domesticated levels of genetic diversity was detected and effective population sizes are relatively high, supporting a weak genetic bottleneck during domestication. Most populations presented an excess of heterozygotes, probably due to inbreeding depression. One population of P. coccineus subsp. striatus had the greatest excess and seems to be genetically isolated despite being geographically close to other wild populations. Contrasting with previous studies, we did not find evidence of recent gene flow between wild and cultivated populations. Based on outlier detection methods, we identified 24 domestication-related SNPs, 13 related to cultivar diversification and eight under natural selection. Few of these SNPs fell within annotated loci, but the annotated domestication

  9. Inclusive domestic violence standards: strategies to improve interventions for women with disabilities?

    PubMed

    Healey, Lucy; Humphreys, Cathy; Howe, Keran

    2013-01-01

    Women with disabilities experience violence at greater rates than other women, yet their access to domestic violence services is more limited. This limitation is mirrored in domestic violence sector standards, which often fail to include the specific issues for women with disabilities. This article has a dual focus: to outline a set of internationally transferrable standards for inclusive practice with women with disabilities affected by domestic violence; and report on the results of a documentary analysis of domestic violence service standards, codes of practice, and practice guidelines. It draws on the Building the Evidence (BtE) research and advocacy project in Victoria, Australia in which a matrix tool was developed to identify minimum standards to support the inclusion of women with disabilities in existing domestic violence sector standards. This tool is designed to interrogate domestic violence sector standards for their attention to women with disabilities.

  10. Globally dispersed Y chromosomal haplotypes in wild and domestic sheep.

    PubMed

    Meadows, J R S; Hanotte, O; Drögemüller, C; Calvo, J; Godfrey, R; Coltman, D; Maddox, J F; Marzanov, N; Kantanen, J; Kijas, J W

    2006-10-01

    To date, investigations of genetic diversity and the origins of domestication in sheep have utilised autosomal microsatellites and variation in the mitochondrial genome. We present the first analysis of both domestic and wild sheep using genetic markers residing on the ovine Y chromosome. Analysis of a single nucleotide polymorphism (oY1) in the SRY promoter region revealed that allele A-oY1 was present in all wild bighorn sheep (Ovis canadensis), two subspecies of thinhorn sheep (Ovis dalli), European Mouflon (Ovis musimon) and the Barbary (Ammontragis lervia). A-oY1 also had the highest frequency (71.4%) within 458 domestic sheep drawn from 65 breeds sampled from Africa, Asia, Australia, the Caribbean, Europe, the Middle East and Central Asia. Sequence analysis of a second locus, microsatellite SRYM18, revealed a compound repeat array displaying fixed differences, which identified bighorn and thinhorn sheep as distinct from the European Mouflon and domestic animals. Combined genotypic data identified 11 male-specific haplotypes that represented at least two separate lineages. Investigation of the geographical distribution of each haplotype revealed that one (H6) was both very common and widespread in the global sample of domestic breeds. The remaining haplotypes each displayed more restricted and informative distributions. For example, H5 was likely founded following the domestication of European breeds and was used to trace the recent transportation of animals to both the Caribbean and Australia. A high rate of Y chromosomal dispersal appears to have taken place during the development of domestic sheep as only 12.9% of the total observed variation was partitioned between major geographical regions.

  11. Contextualizing Women Domestic Violence Survivors' Economic and Emotional Dependencies

    ERIC Educational Resources Information Center

    Chronister, Krista M.

    2007-01-01

    Comments on the article by Robert Bornstein, "The Complex Relationship Between Dependency and Domestic Violence,". Bornstein's attention to both types of dependency and women's experiences of domestic violence. I believe that his discussion of these complex relationships and social policy recommendations may be enhanced with a more integrated and…

  12. 75 FR 62303 - National Domestic Violence Awareness Month, 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-08

    ... National Domestic Violence Awareness Month, 2010 By the President of the United States of America A Proclamation In the 16 years since the passage of the Violence Against Women Act (VAWA), we have broken the silence surrounding domestic violence to reach thousands of survivors, prevent countless incidences of...

  13. Preventing Childhood Trauma Resulting from Exposure to Domestic Violence.

    ERIC Educational Resources Information Center

    Fisher, Dave

    1999-01-01

    This review of the literature on the prevention of childhood trauma resulting from domestic violence lists usually short-term effects of domestic violence on children and discusses the possibility of post traumatic stress disorder and prevention of adjustment problems through immediate intervention. Suggestions for intervention with children who…

  14. Complex dynamics at the interface between wild and domestic viruses of finfish

    USGS Publications Warehouse

    Kurath, G.; Winton, J.

    2011-01-01

    Viral traffic occurs readily between wild and domesticated stocks of finfish because aquatic environments have greater connectivity than their terrestrial counterparts and because the global expansion and dynamic nature of intensive aquaculture provide multiple pathways of transmission and unique drivers of virus adaptation. Supported by examples from the literature, we provide reasons why viruses move from wild fish reservoirs to infect domestic fish in aquaculture more readily than 'domestic' viruses move across the interface to infect wild stocks. We also hypothesize that 'wild' viruses moving across the interface to domestic populations of finfish are more frequently associated with disease outbreaks and host switches compared to domestic viruses that cross the interface to infect wild fish.

  15. Changing coverage of domestic violence murders: a longitudinal experiment in participatory communication.

    PubMed

    Ryan, Charlotte; Anastario, Mike; DaCunha, Alfredo

    2006-02-01

    Stressing relation-building and participatory communication approaches, the Rhode Island Coalition against Domestic Violence worked with journalists to develop a best practices handbook on news coverage of domestic violence murders. This study compares print coverage of domestic violence murders prehandbook (1996-1999) and posthandbook (2000-2002). Significant changes include increased labeling of the murder of intimates as domestic violence and doubled usage of advocates as sources. As a result, domestic violence murders, previously framed as unpredictable private tragedies, are more commonly framed posthandbook as social problems warranting public intervention. The authors conclude that relation-building approaches can affect news cultures and public discourse when conducted in conjunction with comprehensive participatory communications strategies.

  16. Signs of domestic abuse.

    PubMed

    Pearce, Lynne

    2017-07-13

    Essential facts The government's definition of domestic violence and abuse, published in 2016 by the Home Office, is: 'Any incident or pattern of incidents of controlling, coercive, threatening behaviour, violence or abuse between those 16 years or over who are, or have been, intimate partners or family members, regardless of gender or sexuality.'

  17. Changing Coverage of Domestic Violence Murders: A Longitudinal Experiment in Participatory Communication

    ERIC Educational Resources Information Center

    Ryan, Charlotte; Anastario, Mike; DaCunha, Alfredo

    2006-01-01

    Stressing relation-building and participatory communication approaches, the Rhode Island Coalition against Domestic Violence worked with journalists to develop a best practices handbook on news coverage of domestic violence murders. This study compares print coverage of domestic violence murders prehandbook (1996-1999) and posthandbook…

  18. Domestic violence against women and associated factors in Ethiopia; systematic review.

    PubMed

    Semahegn, Agumasie; Mengistie, Bezatu

    2015-08-29

    Violence against women is now widely recognized as a serious human right abuse, and an important public health problem with substantial consequences physical, mental, sexual, and reproductive health. Data on systematic review of domestic violence are needed to support policy and program recommendations. Therefore, the overall purpose of this systematic review was to assess magnitude of domestic violence against women and associated factors in Ethiopia. Studies systematically reviewed in Federal Democratic Republic of Ethiopia from 2000 to 2014. Systematic review was employed on published research works from databases such as Pubmed, popline, Hinari, and Google using key words. We also consulted public health experts. Community based studies with a study population (15-49 years) were included for review. Thirteen peer reviewed papers and two consecutive Ethiopian demographic and health surveys (2005 and 2011) were included to the systematic review. Twenty seven available in open access journals were retrieved and assessed based on the criteria's such as community based study, cross sectional study design, clearly report prevalence and associated factors were included in the systematic review work. Finally, 15 papers were included in this review. Lifetime prevalence of domestic violence against women by husband or intimate partner among 10 studies ranged from 20 to 78 %. The lifetime domestic physical violence by husband or intimate partner against women ranged from 31 to 76.5 %. The life time domestic sexual violence against women by husband or intimate partner ranged from 19.2 to 59 %. The mean life time prevalence of domestic emotional violence was 51.7 %. Significant number of women experienced violence during their pregnancy period. Domestic violence against women significantly associated with alcohol consumption, chat chewing, family history of violence, occupation, religion, educational status, residence and decision making power. Domestic violence against

  19. Domestic abuse and the duties of physicians: a case report.

    PubMed

    Hossain, Nazli; Khan, Sharmeen

    2015-01-01

    Domestic violence against women is a global issue. An earlier report from the Centers for Disease Control and Prevention (CDC), USA, reported that injury caused by domestic violence was the second most common cause of death during pregnancy and in the postpartum period (1). The pregnancy-associated homicide ratio was found to be 1.7 per 100,000 deliveries and firearms were identified as the main source of injury. Domestic violence is more common in developing countries than in the developed world, and rural areas are worse affected than urban ones. The risk factors associated with intimate partner violence include husbands being unemloyed, belonging to a lower socioeconomic group, poor educational status, and alcohol and substance abuse. In a hospital-based study of 500 women, around 12.6% reported physical abuse by their spouses in index pregnancy (2). In another hospital-based study in which women were interviewed during the postpartum period, 23% reported physical abuse during index pregnancy (3). Death as a result of violence is not a new phenomenon. In 1994 the Human Rights Commission of Pakistan reported 372 cases of domestic violence, due to which around 274 women died during an 8-month period. According to a report for the year 2012-13 around 389 cases of domestic violence were reported in the Pakistani media that year. The same report states that in 2013, more than 800 women committed suicide due to domestic violence. In 2013, the Provincial Assembly of Sindh, Pakistan, passed The Domestic Violence (Prevention and Protection) Bill, 2013, which imposes a fine of Rs 20,000 for violent offences against women. Such bills have not been passed in other provincial assemblies of the country. Other countries in South Asia (India, Nepal, Bangladesh, the Maldives, Sri Lanka and Afghanistan) have national laws which make provision for extending medical assistance to women who have suffered domestic violence (4). However, a lot remains to be done to translate these

  20. The downward occupational mobility of internationally educated nurses to domestic workers.

    PubMed

    Salami, Bukola; Nelson, Sioban

    2014-06-01

    Despite the fact that there is unmet demand for nurses in health services around the world, some nurses migrate to destination countries to work as domestic workers. According to the literature, these nurses experience contradictions in class mobility and are at increased risk of exploitation and abuse. This article presents a critical discussion of the migration of nurses as domestic workers using the concept of 'global care chain'. Although several scholars have used the concept of global care chains to illustrate south to north migration of domestic workers and nurses, there is a paucity of literature on the migration of nurses to destination countries as domestic workers. The migration of nurses to destination countries as domestic workers involves the extraction of reproductive and skilled care labor without adequate compensatory mechanisms to such skilled nurses. Using the case of the Canadian Live-in Caregiver Program, the study illustrates how the global movement of internationally educated nurses as migrant domestic workers reinforces inequities that are structured along the power gradient of gender, class, race, nationality, and ethnicity, especially within an era of global nursing shortage. © 2013 John Wiley & Sons Ltd.

  1. Evolutionary history of Mexican domesticated and wild Meleagris gallopavo.

    PubMed

    Padilla-Jacobo, Gabriela; Cano-Camacho, Horacio; López-Zavala, Rigoberto; Cornejo-Pérez, María E; Zavala-Páramo, María G

    2018-04-17

    The distribution of the wild turkey (Meleagris gallopavo) extends from Mexico to southeastern Canada and to the eastern and southern regions of the USA. Six subspecies have been described based on morphological characteristics and/or geographical variations in wild and domesticated populations. In this paper, based on DNA sequence data from the mitochondrial D-loop, we investigated the genetic diversity and structure, genealogical relationships, divergence time and demographic history of M. gallopavo populations including domesticated individuals. Analyses of 612 wild and domesticated turkey mitochondrial D-loop sequences, including 187 that were collected for this study and 425 from databases, revealed 64 haplotypes with few mutations, some of which are shared between domesticated and wild turkeys. We found a high level of haplotype and nucleotide diversity, which suggests that the total population of this species is large and stable with an old evolutionary history. The results of genetic differentiation, haplotype network, and genealogical relationships analyses revealed three main genetic groups within the species: mexicana as a population relict (C1), merriami (C2), and mexicana/intermedia/silvestris/osceola (C3). Haplotypes detected in domesticated turkeys belong to group C3. Estimates of divergence times agree with range expansion and diversification events of the relict population of M. gallopavo in northwestern Mexico during the Pliocene-Pleistocene and Pleistocene-Holocene boundaries. Demographic reconstruction showed that an expansion of the population occurred 110,000 to 130,000 years ago (Kya), followed by a stable period 100 Kya and finally a decline ~ 10 Kya (Pleistocene-Holocene boundary). In Mexico, the Trans-Mexican Volcanic Belt may be responsible for the range expansion of the C3 group. Two haplotypes with different divergence times, MGMDgoB/MICH1 and MICH2, are dominant in domesticated and commercial turkeys. During the Pleistocene, a

  2. 32 CFR 635.29 - Domestic violence and protection orders.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 4 2010-07-01 2010-07-01 true Domestic violence and protection orders. 635.29 Section 635.29 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY (CONTINUED) LAW ENFORCEMENT AND CRIMINAL INVESTIGATIONS LAW ENFORCEMENT REPORTING Offense Reporting § 635.29 Domestic violence and protection orders. (a)...

  3. Domestic Violence and the Victim/Offender Overlap Across the Life Course.

    PubMed

    Iratzoqui, Amaia

    2018-07-01

    The current article examined the overlap of domestic violence across the life course, connecting childhood abuse and adolescent dating victimization to adult intimate partner victimization, and the connection between these behaviors and adult domestic violence perpetration against partners and children. Using three waves of Add Health data, the study found that childhood and adolescent domestic victimization were directly and indirectly linked to adult intimate partner victimization and that domestic violence perpetration also played a role. These findings indicate that offending must be accounted for in tracking patterns of victimization over the life course and that the overlap must more directly be reconciled in current criminal justice policy.

  4. The origin of Chinese domestic horses revealed with novel mtDNA variants.

    PubMed

    Yang, Yunzhou; Zhu, Qiyun; Liu, Shuqin; Zhao, Chunjiang; Wu, Changxin

    2017-01-01

    The origin of domestic horses in China was a controversial issue and several hypotheses including autochthonous domestication, introduction from other areas, and multiple-origins from both introduction and local wild horse introgression have been proposed, but none of them have been fully supported by DNA data. In the present study, mitochondrial DNA (mtDNA) sequences of 714 Chinese indigenous horses were analyzed. The results showed that Chinese domestic horses harbor some novel mtDNA haplogroups and suggested that local domestication events may have occurred, but they are not the dominant haplogroups and the geographical distributions of the novel mtDNA haplogroups were rather restricted. Conclusively, our results support the hypothesis that the domestic horses in China originated from both the introduced horses from outside of China and the local wild horses' introgression into the domestic populations. Results of genetic diversity analysis suggested a possibility that the introduced horses entered China through northern regions from the Eurasian steppe. © 2016 Japanese Society of Animal Science.

  5. Domestic cat

    USGS Publications Warehouse

    Diffendorfer, James E.

    2017-01-01

    The familiar domestic cat is not native to southern California and is considered an invasive spe-cies by biologists and conservation organizations. When owners abandon their cats, wild or feral populations may arise, as they have in San Diego County. Cats’ pelage color, tail length, and hair thickness vary widely, given human fascination with breeding diverse phenotypes, but all have a typical felid body with upright ears, forward-looking eyes adapted for nocturnal foraging, protractible claws, and a sinuous, flexible body. Cats allowed outdoors and feral cats kill and eat a wide variety of vertebrates such as small mammals, birds, and reptiles

  6. International and domestic regulator issues facing the Canadian MSAT system

    NASA Technical Reports Server (NTRS)

    Bahman, Azarbar; Langlois, Jacques R.; Frank, Christopher J.

    1988-01-01

    International and domestic regulatory issues which affect the implementation of a mobile satellite system (MSAT) over North America are addressed. WARC-MOB-87, MSAT frequency co-ordination, frequency sharing and key Canadian domestic issues are discussed.

  7. Decreasing of BOD Concentration on Artificial Domestic Wastewater Using Anaerob Biofilter Reactor Technology

    NASA Astrophysics Data System (ADS)

    Sumiyati, Sri; Purwanto; Sudarno

    2018-02-01

    Pollution of domestic wastewater becomes an urban problem. Domestic wastewater contains a variety of pollutants. One of the pollutant parameters in domestic wastewater is BOD. Domestic wastewater which BOD concentrations exceeding the quality standard will be harmful to the environment, particularly the receiving water body. Therefore, before being discharged into the environment, domestic wastewater needs to be processed first. One of the processing that has high efficiency, low cost and easy operation is biofilter technology. The purpose of this research was to analyze the efficiency of BOD concentration reduction in domestic wastewater with anaerobic reactor biofilter using volcanic gravel media. The type of reactor used is an anaerobic biofilter made of glass which volume of 30 liters while the biofilter media is volcanic gravel. In this research the established HRT were 24, 12, 6 and 3 hours. The results showed that the efficiency of BOD concentration reduction in artificial domestic wastewater reached 80%.

  8. Domestic violence survivors and their experiences during legal process.

    PubMed

    Özçakar, Nilgün; Yeşiltepe, Gözde; Karaman, Gökçe; Ergönen, Akça Toprak

    2016-05-01

    Many victims of domestic violence do not seek recourse to the needed medical and legal services. The aim of this study was to determine the difficulties faced by and experiences of female survivors of domestic violence during their medical and legal proceedings. We designed our study using a qualitative approach to understand the experiences of survivors during the legal process as well as their feelings and attitudes towards domestic violence through in-depth interviews. The data obtained from the participants were analyzed and synthesized using a thematic analysis procedure. Most of our participants reported different types of domestic violence, citing feelings of fear and loneliness during these experiences. They reported feeling dissatisfied with their complaints being ignored by the police and the perpetrators remaining unpunished. They complained of the complex procedures and negligence of staff in health-care centers such as hospitals, and they reported being shifted to several different places. We believe that an assessment of such female survivors in terms of specific standards set by specialists will help make improvements to the legal process. Education programs should be organized for professionals dealing with survivors of domestic violence. Special health-care services with fast proceedings must be established in health-care centers. Copyright © 2016 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  9. 76 FR 11684 - Presumption of Insurable Interest for Same-Sex Domestic Partners

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-03

    ... 842 RIN 3206-AM20 Presumption of Insurable Interest for Same-Sex Domestic Partners AGENCY: Office of... amend its regulations to include same-sex domestic partners to the class of persons for which an... employees with same-sex domestic partners from the evidentiary requirements in existing regulations for...

  10. 49 CFR 107.807 - Approval of non-domestic chemical analyses and tests.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 2 2013-10-01 2013-10-01 false Approval of non-domestic chemical analyses and... Requalifiers, and Non-domestic Chemical Analyses and Tests of DOT Specification Cylinders § 107.807 Approval of non-domestic chemical analyses and tests. (a) General. A person who seeks to manufacture DOT...

  11. Multidisciplinary perspectives on banana (Musa spp.) domestication

    PubMed Central

    Perrier, Xavier; De Langhe, Edmond; Donohue, Mark; Lentfer, Carol; Vrydaghs, Luc; Bakry, Frédéric; Carreel, Françoise; Hippolyte, Isabelle; Horry, Jean-Pierre; Jenny, Christophe; Lebot, Vincent; Risterucci, Ange-Marie; Tomekpe, Kodjo; Doutrelepont, Hugues; Ball, Terry; Manwaring, Jason; de Maret, Pierre; Denham, Tim

    2011-01-01

    Original multidisciplinary research hereby clarifies the complex geodomestication pathways that generated the vast range of banana cultivars (cvs). Genetic analyses identify the wild ancestors of modern-day cvs and elucidate several key stages of domestication for different cv groups. Archaeology and linguistics shed light on the historical roles of people in the movement and cultivation of bananas from New Guinea to West Africa during the Holocene. The historical reconstruction of domestication processes is essential for breeding programs seeking to diversify and improve banana cvs for the future. PMID:21730145

  12. The domestication of social cognition in dogs.

    PubMed

    Hare, Brian; Brown, Michelle; Williamson, Christina; Tomasello, Michael

    2002-11-22

    Dogs are more skillful than great apes at a number of tasks in which they must read human communicative signals indicating the location of hidden food. In this study, we found that wolves who were raised by humans do not show these same skills, whereas domestic dog puppies only a few weeks old, even those that have had little human contact, do show these skills. These findings suggest that during the process of domestication, dogs have been selected for a set of social-cognitive abilities that enable them to communicate with humans in unique ways.

  13. Assembling Webs of Support: Child Domestic Workers in India

    ERIC Educational Resources Information Center

    Wasiuzzaman, Shaziah; Wells, Karen

    2010-01-01

    This paper uses ethnographic and qualitative interview data with Muslim child domestic workers, their families and employers to investigate the social ties between young workers and their employers. Our analysis shows that working-class families use children's domestic work with middle-class families as part of a web of resources to protect them…

  14. 77 FR 60611 - National Domestic Violence Awareness Month, 2012

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-04

    ... National Domestic Violence Awareness Month, 2012 By the President of the United States of America A Proclamation For far too long, domestic violence was ignored or treated as a private matter where victims were... Violence Against Women Act, authored by Vice President Joe Biden, we reflect on how far we have come. We...

  15. 26 CFR 1.199-3 - Domestic production gross receipts.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 3 2011-04-01 2011-04-01 false Domestic production gross receipts. 1.199-3 Section 1.199-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations (continued) § 1.199-3 Domestic production gross...

  16. 26 CFR 1.199-3 - Domestic production gross receipts.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 3 2014-04-01 2014-04-01 false Domestic production gross receipts. 1.199-3 Section 1.199-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations (continued) § 1.199-3 Domestic production gross...

  17. 26 CFR 1.199-3 - Domestic production gross receipts.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 3 2013-04-01 2013-04-01 false Domestic production gross receipts. 1.199-3 Section 1.199-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations (continued) § 1.199-3 Domestic production gross...

  18. 26 CFR 1.199-3 - Domestic production gross receipts.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 3 2012-04-01 2012-04-01 false Domestic production gross receipts. 1.199-3 Section 1.199-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Itemized Deductions for Individuals and Corporations (continued) § 1.199-3 Domestic production gross...

  19. A Retrospective Program Evaluation of a Domestic Violence Curriculum

    ERIC Educational Resources Information Center

    Chakaryan, Hasmik

    2013-01-01

    Domestic Violence (DV) continues to be a worldwide public health problem. Research in the area indicates that domestic violence has damaging, long-term serious mental, emotional, as well as physiological consequences both for the partners of the perpetrators and for their children. Even though various programs focused on treatments of the damaging…

  20. Is a Health Interview Survey an appropriate tool to assess domestic violence?

    PubMed

    Drieskens, Sabine; Demarest, Stefaan; D'Hoker, Nicola; Ortiz, Barbara; Tafforeau, Jean

    2017-10-01

    The aim of this study is to assess if a Health Interview Survey (HIS) targeting the general population is an appropriate tool to collect valid data on domestic violence. Studying item non-response on the question on domestic violence and its association with socio-demographic and health characteristics compared with victims of domestic violence can contribute to this. Cross-sectional data from the Belgian HIS 2013 were analysed. A question whether the perpetrator of a violent event was a member of the respondents' household was embedded in a general topic on violence in the self-administered questionnaire. This study is limited to people aged 15+ that at least completed the first question of this topic. Socio-demographic characteristics of item non-respondents and of victims of domestic violence were explored and the association with health status was assessed through ORs calculated via logistic regression. The year prevalence of domestic violence is 1.1%. Although the question on domestic violence yields a high level of non-response (62%), this does not hinder the further completion of the questionnaire. When compared with victims of domestic violence, those not responding on the question on the perpetrator have better (mental) health. When compared with those not being victim of domestic violence, victims report poorer physical and mental health. An HIS can be an appropriate tool to assess domestic violence in the general population and its association with health. However, a solution should be found for the high item non-response on the question on the perpetrator of the violent event. © The Author 2017. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.

  1. ED physician house staff response to training on domestic violence.

    PubMed

    Varvaro, F F; Gesmond, S

    1997-02-01

    About one fourth of physicians report having received training on domestic violence. The purpose of this study was to determine the response of the ED house staff to an educational program on domestic violence against women. The research questions in this study were as follows: (1) What training topics did the house staff rate as most important and relevant to their practice? (2) What topics did the house staff rate as most useful to their day-to-day practice? (3) What were the house staff's attitudes and beliefs before training? (4) Did the method of training on domestic violence influence the house staff's attitudes and beliefs? (5) What were the house staff's perceptions in terms of sociodemographic variables? An exploratory descriptive study with a three-group pretest and posttest design was used. The sample consisted of 37 residents, interns, and medical students assigned to their clinical rotation in the emergency department in a large urban hospital trauma center. The age range of the participants was 25 to 40 years. The instruments used included Importance of Training Topics for Domestic Violence Questionnaire (ITTDVQ), Usefulness of Training Topics for Domestic Violence Questionnaire (UTTDVQ). Inventory of Beliefs About Wife Beating (IBWB), and the Self-Efficacy Scale for Battered Women-Professional Version (SESFBW-PV). Topics on domestic violence against women that the house staff rated as most important, relevant, and most useful in their day-to-day practice were awareness of the problem, referral as intervention, documentation of abuse, and references/resources. Attitudes and beliefs after training suggested an increased (1) confidence in the self-efficacy behaviors of women who are abused by intimate others, (2) need for the assessment, treatment, and referral for domestic violence in women who enter the emergency department with medical problems/injuries, and (3) belief that help should be given to women who are abused. There was very little variation

  2. Women's Views About Domestic Violence: A Qualitative Study in Iran.

    PubMed

    Shams, Mohsen; Kianfard, Leila; Parhizkar, Saadat; Mousavizadeh, Ali

    2017-05-01

    Violence against women is an urgent health priority in Iran. Designing effective programs for preventing and controlling the problem necessitates a thorough understanding of Iranian women and their perspectives regarding domestic violence. This study was aimed at exploring the domestic violence-related views of married women who were referred to health care facilities in Ahvaz, Iran. In this qualitative research, data were collected through four focus group discussions with 30 married women. All the discussions were recorded and transcribed, after which the data were classified separately. The main themes and subthemes were then manually derived from the data and analyzed. The five main themes identified were domestic violence against women in Ahvaz, behavioral influencing factors, nonbehavioral influencing factors, the necessity to empower women to prevent domestic violence, and recommendations for developing special training programs for Ahvazi women. Most of the participants were aware that domestic violence against women is a common occurrence in Iran. They were well aware of the definition of violence and expressed a belief that behavioral factors exert an important effect on the occurrence of the problem. They recommended the development of appropriate training programs that empower women to prevent the problem, the use of mass media to educate citizens about domestic violence, and the involvement of opinion leaders in eliminating the taboo against considering such violence a crime against Iranian women. Considering the views and ideas of women as consumers of educational services is a principle used to develop effective programs for preventing and controlling domestic violence. As indicated by the findings, the participants believe that empowering women must be treated as a priority in the Iranian health care system. However, they recommended differing approaches and methods of empowerment on the basis of their individual views and concerns.

  3. Revisiting the Link Between Economic Distress, Race, and Domestic Violence.

    PubMed

    Leguizamon, J Sebastian; Leguizamon, Susane; Howden, Wesley

    2017-06-01

    Male unemployment may decrease the incidence of domestic violence, due to loss of economic power in the relationship, or increase the incidence of domestic violence, due to emotional outbursts fueled by increased stress. We hypothesize that Black men may face a greater loss of expected future earnings after an unemployment shock due to a more unfavorable labor market relative to White men. Consequently, we would expect that Black men would, on net, exhibit a greater reduction (or a smaller increase) in incidences of domestic violence following an employment shock. This study uses mass layoff events reported by the Bureau of Labor Statistics (BLS) at the county level ( N = 3,377) for the years 2003-2008. Mass layoff events occur when a firm lays off at least 50 workers and are uncorrelated with individual-level characteristics ( N = 28,939 events, affecting N = 5,337,481 individuals). Domestic violence data are taken from the National Archive of Criminal Justice and defined as occurring when an accused perpetrator is charged, but not necessarily convicted. We use a multivariate regression model to estimate how differences in the change in reported incidences of domestic violence by race correlate with changes in mass layoffs by race. We control for the poverty rate, real per capita income, percent Black, percent women, and percent of females laid off. The standard errors are clustered at the county level and include county and time dummies to account for regional and time specific trends. We observe that an increase in the number of Blacks subject to a mass layoff event do exert a negative associated influence on domestic violence while layoffs of White men exert a positive influence. Our results shed light on how the influence of economic uncertainty on incidences of domestic violence has been found to be positive in some previous research but negative in other research.

  4. Mining Electronic Health Records Data: Domestic Violence and Adverse Health Effects.

    PubMed

    Karakurt, Gunnur; Patel, Vishal; Whiting, Kathleen; Koyutürk, Mehmet

    2017-01-01

    Intimate partner violence (IPV) often culminates in acute physical injury, sexual assault, and mental health issues. It is crucial to understand the healthcare habits of victims to develop interventions that can drastically improve a victim's quality of life and prevent future abuse. The objective of this study is to mine de-identified and aggregated Electronic Health Record data to identify women's health issues that are potentially associated with IPV. In this study we compared health issues of female domestic abuse victims to female non-domestic abuse victims. The Domestic abuse population contained 5870 patients, while the Non-Domestic Abuse population contained 14,315,140 patients. Explorys provides National Big Data from the entire USA. Statistical analysis identified 2429 terms as significantly more prevalent among victims of domestic abuse, compared to the general population. These terms were classified into broad categories, including acute injury, chronic conditions, substance abuse, mental health, disorders, gynecological and pregnancy related problems.

  5. Mining Electronic Health Records Data: Domestic Violence and Adverse Health Effects

    PubMed Central

    Karakurt, Gunnur; Patel, Vishal; Whiting, Kathleen; Koyutürk, Mehmet

    2016-01-01

    Intimate partner violence (IPV) often culminates in acute physical injury, sexual assault, and mental health issues. It is crucial to understand the healthcare habits of victims to develop interventions that can drastically improve a victim's quality of life and prevent future abuse. The objective of this study is to mine de-identified and aggregated Electronic Health Record data to identify women's health issues that are potentially associated with IPV. In this study we compared health issues of female domestic abuse victims to female non-domestic abuse victims. The Domestic abuse population contained 5870 patients, while the Non-Domestic Abuse population contained 14,315,140 patients. Explorys provides National Big Data from the entire USA. Statistical analysis identified 2429 terms as significantly more prevalent among victims of domestic abuse, compared to the general population. These terms were classified into broad categories, including acute injury, chronic conditions, substance abuse, mental health, disorders, gynecological and pregnancy related problems. PMID:28435184

  6. Geographic differentiation of domesticated einkorn wheat and possible Neolithic migration routes.

    PubMed

    Brandolini, A; Volante, A; Heun, M

    2016-09-01

    To analyse the spread of domesticated einkorn into Europe, 136 landraces, 9 wild einkorns and 3 Triticum urartu were fingerprinted by the diversity array technology sequence (DArT-seq) marker technology. The obtained 3455 single-nucleotide polymorphism (SNP) markers confirmed earlier results about the separation of wild and domesticated einkorn from T. urartu and about the pinpointing of the domesticated forms to the Karacadağ Mountains (Turkey). Further analyses identified two major domesticated landrace einkorn groups, one relating to the Prealpine region and the other to the Maghreb/Iberian region. The previously published four geographical provenance groups were mostly identified in our results. The earlier reported unique position of the Maghreb/Iberia einkorns cannot be confirmed, as the three landrace clusters we identified with STRUCTURE also occur in the remaining einkorn, although at different frequencies. The results are discussed with respect to the spreading of domesticated einkorn into Western Europe and two possible Neolithic migration routes are indicated.

  7. Rehabilitation Counseling Master's Students: Beliefs and Attitudes about Domestic Violence toward Women

    ERIC Educational Resources Information Center

    Davis, Dytisha Monicke

    2013-01-01

    Domestic violence is a national concern that affects women of all ages and ethnicities, as well as women with disabilities. Although there is literature focusing on attitudes about domestic violence toward women, the literature review provided no studies that investigated attitudes about domestic violence toward women in relation to domestic…

  8. Domestic Research at Rand.

    ERIC Educational Resources Information Center

    Rand Corp., Santa Monica, CA.

    This third descriptive inventory of the Rand Corporation's domestic non-military research covers all projects since 1972, as well as its special 1969-1975 program for New York City. For each of over 300 research projects in nine program areas, brief summaries identify the project title and sponsor, beginning and ending dates, person-years of work…

  9. Structure of the nucleoli in domestic cattle spermatocytes.

    PubMed

    Andraszek, Katarzyna; Smalec, Elżbieta

    2012-10-08

    The work was aimed at determining the number and morphology of nucleoli in the prophase of the first meiotic division in domestic cattle males. The use of AgNO₃ staining, commonly applied in cytogenetics for the identification of nucleolar organiser regions, made it possible to identify nucleoli in first-order spermatocytes. One nucleolus was identified in each analysed cell. Considerable morphological differentiation of the nucleoli during the prophase of the first meiotic division, particularly in leptotene, unobserved in other farm animal species, was noticed. Dark-hued grain-like structures were found within the disintegrating nucleoli, corresponding approximately or exactly to the number of the nucleolar organiser regions in the domestic cattle karyotype. Dark areas were identified in the selected prometaphase chromosomes. Their number corresponded with the number of active NORs defined in the domestic cattle karyotype.

  10. 26 CFR 1.199-3 - Domestic production gross receipts.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 3 2010-04-01 2010-04-01 false Domestic production gross receipts. 1.199-3 Section 1.199-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Itemized Deductions for Individuals and Corporations (continued) § 1.199-3 Domestic production gross receipts. (a) In...

  11. 25 CFR 91.11 - Domestic animals in village reserves.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Domestic animals in village reserves. 91.11 Section 91.11... VILLAGES, OSAGE RESERVATION, OKLAHOMA § 91.11 Domestic animals in village reserves. (a) No livestock shall... owner of the animal, if known, by certified mail or by posting in the village square. The notice shall...

  12. 25 CFR 91.11 - Domestic animals in village reserves.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true Domestic animals in village reserves. 91.11 Section 91.11... VILLAGES, OSAGE RESERVATION, OKLAHOMA § 91.11 Domestic animals in village reserves. (a) No livestock shall... owner of the animal, if known, by certified mail or by posting in the village square. The notice shall...

  13. 25 CFR 91.11 - Domestic animals in village reserves.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false Domestic animals in village reserves. 91.11 Section 91.11... VILLAGES, OSAGE RESERVATION, OKLAHOMA § 91.11 Domestic animals in village reserves. (a) No livestock shall... owner of the animal, if known, by certified mail or by posting in the village square. The notice shall...

  14. 25 CFR 91.11 - Domestic animals in village reserves.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false Domestic animals in village reserves. 91.11 Section 91.11... VILLAGES, OSAGE RESERVATION, OKLAHOMA § 91.11 Domestic animals in village reserves. (a) No livestock shall... owner of the animal, if known, by certified mail or by posting in the village square. The notice shall...

  15. Judging Risk: Key Determinants in British Domestic Violence Cases

    ERIC Educational Resources Information Center

    Robinson, Amanda L.; Howarth, Emma

    2012-01-01

    Data from the largest study to date of the working practices of British victim support workers (known as Independent Domestic Violence Advisors or IDVAs) are used to provide insight into how "risk judgments" are made in cases of domestic violence. Using data from more than 2,000 victims, this study found a convergence between actuarial…

  16. Perceptions of Domestic Violence: The Effects of Domestic Violence Myths, Victim's Relationship with Her Abuser, and the Decision to Return to Her Abuser

    ERIC Educational Resources Information Center

    Yamawaki, Niwako; Ochoa-Shipp, Monica; Pulsipher, Craig; Harlos, Andrew; Swindler, Scott

    2012-01-01

    Researchers in this study examined the attitudes toward domestic violence, the victim, and her perpetrator. A total of 194 participants were randomly assigned to one of 4 hypothetical scenarios to evaluate how observers' perceptions were influenced by their own sex and myths about domestic violence, by the victim's decision to return to the…

  17. Exploring the Evolutionary Origins of Overimitation: A Comparison across Domesticated and Non-Domesticated Canids

    ERIC Educational Resources Information Center

    Johnston, Angie M.; Holden, Paul C.; Santos, Laurie R.

    2017-01-01

    When learning from others, human children tend to faithfully copy--or "overimitate"--the actions of a demonstrator, even when these actions are irrelevant for solving the task at hand. We investigate whether domesticated dogs ("Canis familiaris") and dingoes ("Canis dingo") share this tendency to overimitate in three…

  18. Domestic Environmental Risk Factors Associated with Falling in Elderly

    PubMed Central

    LÖK, Neslihan; AKIN, Belgin

    2013-01-01

    Background: This is a cross-sectional study aiming at analyzing the relation between falling and domestic environmental –risk factors in community-dwelling elderly. Methods: The study consisted of 243 randomly chosen community-dwelling elderly over 65 years of age living around a health care center in Central Selcuklu, Konya. Data were collected with a questionnaire form including socio-demographic and other characteristics, with the Rivermead Mobility Index for evaluating mobility condition and an Evaluation Form of Domestic Environmental Risk Factors of Falling (EFDERF), which is developed by the researcher to assess domestic environmental risk factors of falling. Results: Based on (EFDERF) high number of problems lived in bathroom/restroom, kitchen, bedroom, sitting room/saloon and in all other areas was a risk factor in terms of domestic falling characteristics while the number of problems lived in hall and stairs was not a significant risk factor. Conclusion: EFDERF may be used by the nurses and health professionals to evaluate risk of falling and collecting data after visits in primary-care of elderly. PMID:23515204

  19. Chromosomal abnormalities, meiotic behavior and fertility in domestic animals.

    PubMed

    Villagómez, D A F; Pinton, A

    2008-01-01

    Since the advent of the surface microspreading technique for synaptonemal complex analysis, increasing interest in describing the synapsis patterns of chromosome abnormalities associated with fertility of domestic animals has been noticed during the past three decades. In spite of the number of scientific reports describing the occurrence of structural chromosome abnormalities, their meiotic behavior and gametic products, little is known in domestic animal species about the functional effects of such chromosome aberrations in the germ cell line of carriers. However, some interesting facts gained from recent and previous studies on the meiotic behavior of chromosome abnormalities of domestic animals permit us to discuss, in the frame of recent knowledge emerging from mouse and human investigations, the possible mechanism implicated in the well known association between meiotic disruption and chromosome pairing failure. New cytogenetic techniques, based on molecular and immunofluorescent analyses, are allowing a better description of meiotic processes, including gamete production. The present communication reviews the knowledge of the meiotic consequences of chromosome abnormalities in domestic animals. Copyright 2008 S. Karger AG, Basel.

  20. Domestic violence during pregnancy: Midwives׳ experiences.

    PubMed

    Mauri, Elisa Marta; Nespoli, Antonella; Persico, Giuseppina; Zobbi, Virna Franca

    2015-05-01

    the aim of this qualitative study was to explore midwives׳ knowledge and clinical experience of domestic violence among pregnant women, with particular emphasis on their perceptions of their professional role. the data collected for this phenomenological-hermeneutical qualitative study were collected using semi-structured interviews, and analysed according to Denzin and Lincoln (2011). fifteen hospital and community midwives working in the local health district of Monza and Brianza in northern Italy were recruited between July and October 2012. three main themes emerged: 'it is difficult to recognise domestic violence' because of a limited knowledge of the most common signs and symptoms of violence, a lack of training, cultural taboos, and the women׳s unwillingness to disclose abuse; 'we have a certain number of means of identifying violence', such as relationships with the woman, specific professional training and screening tools, which have advantages and disadvantages; 'the professionals involved' in identifying and managing family violence highlight the importance of a interdisciplinary approach. midwives acknowledge their crucial role in identifying and managing domestic violence but are still unprepared to do so and indicate various barriers that need to be overcome. There is a need to implement basic university education on the subject and provide specific professional training. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Germline modification of domestic animals

    PubMed Central

    Tang, L.; González, R.; Dobrinski, I.

    2016-01-01

    Genetically-modified domestic animal models are of increasing significance in biomedical research and agriculture. As authentic ES cells derived from domestic animals are not yet available, the prevailing approaches for engineering genetic modifications in those animals are pronuclear microinjection and somatic cell nuclear transfer (SCNT, also known as cloning). Both pronuclear microinjection and SCNT are inefficient, costly, and time-consuming. In animals produced by pronuclear microinjection, the exogenous transgene is usually inserted randomly into the genome, which results in highly variable expression patterns and levels in different founders. Therefore, significant efforts are required to generate and screen multiple founders to obtain animals with optimal transgene expression. For SCNT, specific genetic modifications (both gain-of-function and loss-of-function) can be engineered and carefully selected in the somatic cell nucleus before nuclear transfer. SCNT has been used to generate a variety of genetically modified animals such as goats, pigs, sheep and cattle; however, animals resulting from SCNT frequently suffer from developmental abnormalities associated with incomplete nuclear reprogramming. Other strategies to generate genetically-modified animals rely on the use of the spermatozoon as a natural vector to introduce genetic material into the female gamete. This sperm mediated DNA transfer (SMGT) combined with intracytoplasmatic sperm injection (ICSI) has relatively high efficiency and allows the insertion of large DNA fragments, which, in turn, enhance proper gene expression. An approach currently being developed to complement SCNT for producing genetically modified animals is germ cell transplantation using genetically modified male germline stem cells (GSCs). This approach relies on the ability of GSCs that are genetically modified in vitro to colonize the recipient testis and produce donor derived sperm upon transplantation. As the genetic change

  2. Ancient DNA, pig domestication, and the spread of the Neolithic into Europe

    PubMed Central

    Larson, Greger; Albarella, Umberto; Dobney, Keith; Rowley-Conwy, Peter; Schibler, Jörg; Tresset, Anne; Vigne, Jean-Denis; Edwards, Ceiridwen J.; Schlumbaum, Angela; Dinu, Alexandru; Bălăçsescu, Adrian; Dolman, Gaynor; Tagliacozzo, Antonio; Manaseryan, Ninna; Miracle, Preston; Van Wijngaarden-Bakker, Louise; Masseti, Marco; Bradley, Daniel G.; Cooper, Alan

    2007-01-01

    The Neolithic Revolution began 11,000 years ago in the Near East and preceded a westward migration into Europe of distinctive cultural groups and their agricultural economies, including domesticated animals and plants. Despite decades of research, no consensus has emerged about the extent of admixture between the indigenous and exotic populations or the degree to which the appearance of specific components of the “Neolithic cultural package” in Europe reflects truly independent development. Here, through the use of mitochondrial DNA from 323 modern and 221 ancient pig specimens sampled across western Eurasia, we demonstrate that domestic pigs of Near Eastern ancestry were definitely introduced into Europe during the Neolithic (potentially along two separate routes), reaching the Paris Basin by at least the early 4th millennium B.C. Local European wild boar were also domesticated by this time, possibly as a direct consequence of the introduction of Near Eastern domestic pigs. Once domesticated, European pigs rapidly replaced the introduced domestic pigs of Near Eastern origin throughout Europe. Domestic pigs formed a key component of the Neolithic Revolution, and this detailed genetic record of their origins reveals a complex set of interactions and processes during the spread of early farmers into Europe. PMID:17855556

  3. Impacts of domestication on the arbuscular mycorrhizal symbiosis of 27 crop species.

    PubMed

    Martín-Robles, Nieves; Lehmann, Anika; Seco, Erica; Aroca, Ricardo; Rillig, Matthias C; Milla, Rubén

    2018-04-01

    The arbuscular mycorrhizal (AM) symbiosis is key to plant nutrition, and hence is potentially key in sustainable agriculture. Fertilization and other agricultural practices reduce soil AM fungi and root colonization. Such conditions might promote the evolution of low mycorrhizal responsive crops. Therefore, we ask if and how evolution under domestication has altered AM symbioses of crops. We measured the effect of domestication on mycorrhizal responsiveness across 27 crop species and their wild progenitors. Additionally, in a subset of 14 crops, we tested if domestication effects differed under contrasting phosphorus (P) availabilities. The response of AM symbiosis to domestication varied with P availability. On average, wild progenitors benefited from the AM symbiosis irrespective of P availability, while domesticated crops only profited under P-limited conditions. Magnitudes and directions of response were diverse among the 27 crops, and were unrelated to phylogenetic affinities or to the coordinated evolution with fine root traits. Our results indicate disruptions in the efficiency of the AM symbiosis linked to domestication. Under high fertilization, domestication could have altered the regulation of resource trafficking between AM fungi and associated plant hosts. Provided that crops are commonly raised under high fertilization, this result has important implications for sustainable agriculture. © 2017 The Authors. New Phytologist © 2017 New Phytologist Trust.

  4. Population growth as a driver of initial domestication in Eastern North America

    PubMed Central

    Codding, Brian F.

    2016-01-01

    The transition to agriculture is one of the most significant events in human prehistory; yet, explaining why people initially domesticated plants and animals remains a contentious research problem in archaeology. Two competing hypotheses dominate current debates. The first draws on niche construction theory to emphasize how intentional management of wild resources should lead to domestication regardless of Malthusian population–resource imbalances. The second relies on models from behavioural ecology (BE) to highlight how individuals should only exert selective pressure on wild resources during times of population–resource imbalance. We examine these hypotheses to explain the domestication event which occurred in Eastern North America approximately 5000 years ago. Using radiocarbon date density and site counts as proxies for human population, we find that populations increased significantly in the 1000 years prior to initial domestication. We therefore suggest that high populations prior to 5000 cal BP may have experienced competition for and possibly overexploitation of resources, altering the selective pressures on wild plants thereby producing domesticates. These findings support the BE hypothesis of domestication occurring in the context of population–resource imbalances. Such deficits, driven either by increased populations or decreased resource abundance, are predicted to characterize domestication events elsewhere. PMID:27853610

  5. 26 CFR 36.3121(l)(9)-1 - Domestic corporation as separate entity.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 15 2010-04-01 2010-04-01 false Domestic corporation as separate entity. 36... OF FOREIGN SUBSIDIARIES § 36.3121(l)(9)-1 Domestic corporation as separate entity. A domestic corporation which enters into an agreement as provided in § 36.3121(l)(1)-1 shall, for purposes of the...

  6. 26 CFR 36.3121(l)(9)-1 - Domestic corporation as separate entity.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 15 2013-04-01 2013-04-01 false Domestic corporation as separate entity. 36... OF FOREIGN SUBSIDIARIES § 36.3121(l)(9)-1 Domestic corporation as separate entity. A domestic corporation which enters into an agreement as provided in § 36.3121(l)(1)-1 shall, for purposes of the...

  7. 26 CFR 36.3121(l)(9)-1 - Domestic corporation as separate entity.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 15 2012-04-01 2012-04-01 false Domestic corporation as separate entity. 36... OF FOREIGN SUBSIDIARIES § 36.3121(l)(9)-1 Domestic corporation as separate entity. A domestic corporation which enters into an agreement as provided in § 36.3121(l)(1)-1 shall, for purposes of the...

  8. 26 CFR 36.3121(l)(9)-1 - Domestic corporation as separate entity.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 15 2011-04-01 2011-04-01 false Domestic corporation as separate entity. 36... OF FOREIGN SUBSIDIARIES § 36.3121(l)(9)-1 Domestic corporation as separate entity. A domestic corporation which enters into an agreement as provided in § 36.3121(l)(1)-1 shall, for purposes of the...

  9. 26 CFR 36.3121(l)(9)-1 - Domestic corporation as separate entity.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 15 2014-04-01 2014-04-01 false Domestic corporation as separate entity. 36... OF FOREIGN SUBSIDIARIES § 36.3121(l)(9)-1 Domestic corporation as separate entity. A domestic corporation which enters into an agreement as provided in § 36.3121(l)(1)-1 shall, for purposes of the...

  10. Therapeutic Groupwork with Young Children and Mothers Who Have Experienced Domestic Abuse

    ERIC Educational Resources Information Center

    Dodd, Lynda Warren

    2009-01-01

    There is mounting recognition that exposure to domestic abuse causes far-reaching damage to children's lives, development and psychological well-being. Studies estimate 10% to 20% of children are at risk of exposure to domestic abuse--thus domestic abuse must be seen as a crucial issue for educational psychologists (EPs). This study investigates…

  11. Police Response to Domestic Violence: Making Decisions about Risk and Risk Management

    ERIC Educational Resources Information Center

    Perez Trujillo, Monica; Ross, Stuart

    2008-01-01

    Assessing and responding to risk are key elements in how police respond to domestic violence. However, relatively little is known about the way police make judgments about the risks associated with domestic violence and how these judgments influence their actions. This study examines police decisions about risk in domestic violence incidents when…

  12. The identification of implicit theories in domestic violence perpetrators.

    PubMed

    Dempsey, Bernadette; Day, Andrew

    2011-05-01

    An understanding of how the beliefs of domestically violent offenders might influence their abusive behavior is central to the development and delivery of any intervention program that aims to reduce the risk of further violence against women and children. This article reports the results of a preliminary investigation into the core beliefs of a sample of domestically violent men. Three major themes emerged from an analysis of the accounts of their violence, which were understood in relation to three implicit theories that participants held about themselves, their relationships, and the world. These are discussed in terms of previous studies of offender cognition, how domestic violence programs might be conceptualized, and their implications for practice.

  13. Future law enforcement officers and social workers: perceptions of domestic violence.

    PubMed

    McMullan, Elizabeth C; Carlan, Philip E; Nored, Lisa S

    2010-08-01

    This study compares perceptions of domestic violence for college students planning to work in law enforcement with students aspiring to careers in social work and non-law-enforcement criminal justice (N = 491). The study involves students attending four public universities across one Southern state who completed a survey (spring of 2006) measuring whether various scenarios were (1) related to domestic violence, and (2) worthy of being reported to law enforcement. Findings indicate that all student groups (law enforcement, non-law-enforcement criminal justice, and social work) tended to identify the various scenarios as domestic violence (and worthy of being reported) regardless of the person's sexual orientation, violence severity, and offender's or victim's gender. However, law enforcement students are less sensitive to domestic violence when compared with social work and non-law enforcement criminal justice students. Findings reveal that (1) graduate students, (2) female students, and (3) White students (compared with African American students in general) attending majority White universities were more likely to identify domestic violence and its worthiness of being reported.The data in this study indicate that criminal justice programs produce graduates who are reasonably sensitive toward the importance of appropriate domestic violence response but could still improve using the techniques employed within social work programs.

  14. Domestic Violence between Same-Sex Partners: Implications for Counseling.

    ERIC Educational Resources Information Center

    Peterman, Linda M.; Dixon, Charlotte G.

    2003-01-01

    Discusses the dynamics of domestic violence between partners of the same sex. The social and cultural issues in the gay and lesbian communities play a large part in perpetuating the myths of domestic violence, which keeps the abuse hidden. This article is based on an extensive review of the literature and a clinical consensus among experts in the…

  15. Hope and Healing for Children Affected by Domestic Violence

    ERIC Educational Resources Information Center

    Polites, Andrea; Kuchar, Karen; Bigelow, Shauna

    2010-01-01

    Domestic violence is a devastating social problem that leaves an enduring, negative impact on all family members, especially the victims and their children. The costs to children and to society as a whole are enormous. Children who have witnessed domestic violence or have been threatened or abused by a parent are at great risk for emotional and…

  16. Socio-demographic factors associated with domestic violence in urban slums, Mumbai, Maharashtra, India.

    PubMed

    Begum, Shahina; Donta, Balaiah; Nair, Saritha; Prakasam, C P

    2015-06-01

    Domestic violence is identified as a public heath problem. It is associated with adverse maternal health. This study examined the prevalence and determinants of domestic violence among women in urban slums of Mumbai, India. A community based cross-sectional household survey was carried out among eligible women for the study during September 2012 to January 2013. A total of 1137 currently married women aged 18-39 yr with unmet need for family planning and having at least one child were selected using cluster systematic random sampling from two urban slums. Information on socio-demographic, reproductive and domestic violence was collected through face-to-face interview using a pretested structured questionnaire after obtaining informed written consent. Bivariate and multivariate analyses were carried out to find the socio-demographic factors associated with ever experienced domestic violence among women. The prevalence of women ever experiencing domestic violence in the community was 21.2 per cent. Women whose husband consumed alcohol [RR: 2.17, (95% CI: 1.58-2.98)] were significantly at an increased risk of ever experiencing domestic violence than their counterparts. Risk of domestic violence was twice [RR: 2.00, (95% CI: 1.35-2.96)] for women who justified wife beating than women who did not justify wife beating. The findings showed that domestic violence was prevalent in urban slums. Factors like early marriage, working status, justified wife beating and husbands use of alcohol were significantly associated with domestic violence.

  17. Molecular characterization of Belgian pseudorabies virus isolates from domestic swine and wild boar.

    PubMed

    Verpoest, Sara; Cay, Ann Brigitte; De Regge, Nick

    2014-08-06

    Aujeszky's disease is an economically important disease in domestic swine caused by suid herpesvirus 1, also called pseudorabies virus (PRV). In several European countries, including Belgium, the virus has successfully been eradicated from the domestic swine population. The presence of PRV in the wild boar population however poses a risk for possible reintroduction of the virus into the domestic pig population. It is therefore important to assess the genetic relatedness between circulating strains and possible epidemiological links. In this study, nine historical Belgian domestic swine isolates that circulated before 1990 and five recent wild boar isolates obtained since 2006 from Belgium and the Grand Duchy of Luxembourg were genetically characterized by restriction fragment length polymorphism (RFLP) analysis and phylogenetic analysis. While all wild boar isolates were characterized as type I RFLP genotypes, the RFLP patterns of the domestic swine isolates suggest that a shift from genotype I to genotype II might have occurred in the 1980s in the domestic population. By phylogenetic analysis, Belgian wild boar isolates belonging to both clade A and B were observed, while all domestic swine isolates clustered within clade A. The joint phylogenetic analysis of both wild boar and domestic swine strains showed that some isolates with identical sequences were present within both populations, raising the question whether these strains represent an increased risk for reintroduction of the virus into the domestic population. Copyright © 2014 Elsevier B.V. All rights reserved.

  18. Transmissible spongiform encephalopathies in non-domestic animals: origin, transmission and risk factors.

    PubMed

    Williams, E S; Miller, M W

    2003-04-01

    The transmissible spongiform encephalopathies (TSEs), scrapie and bovine spongiform encephalopathy (BSE), are serious diseases of domestic animals. Although not as significant in terms of numbers of animals affected or geographical distribution, TSEs also affect non-domestic animals. Transmissible mink encephalopathy (TME) was the first TSE to be identified in non-domestic animals. This disease of captive mink (Mustela vison) is very rare and is associated with exposure through feed contaminated by a TSE agent. The second TSE to be identified in non-domestic animals was chronic wasting disease (CWD) of deer and elk. This disease is not known to be associated with feedstuffs contaminated with the agent of CWD, but the natural route of exposure appears to be oral, possibly through direct interaction between animals or through environmental contamination. Over the last five years, the known distribution of CWD across North America has expanded, increasing concerns over the impact of this disease on populations of free-ranging cervids and the viability of game farming industries. Concurrent with the epidemic of BSE, a variety of non-domestic ruminants and felid species were also affected in the United Kingdom, presumably through exposure to the agent in contaminated feed. These examples illustrate that when non-domestic animals are held in captivity, they depend upon feeds supplied by their caretakers and may show degrees of susceptibility to infectious agents in feeds which vary from those of domestic species. Although humans have less influence over exposure of free-ranging species to infectious agents, monitoring these populations for diseases may be important for managing the health of these animals. It is important to institute or continue surveillance for an entire range of infectious diseases, including TSEs, in free-ranging and captive non-domestic species. Study of diseases in these species may provide important information about infectious agents of concern

  19. Domestic violence: level of training, knowledge base and practice among Milwaukee physicians.

    PubMed

    Groth, B; Chelmowski, M K; Batson, T P

    2001-01-01

    Domestic violence is a prevalent problem with significant health consequences. Early recognition and appropriate intervention with referral to local domestic violence agencies can be life-saving. Little is known, however, about the current level of training, knowledge base and attitudes of physicians in this area. A survey was sent to 1300 physicians practicing in Milwaukee County in the following specialties: Family Practice, Internal Medicine, OB/GYN, Psychiatry. Demographic information was obtained. Questions were designed to explore attitudes towards domestic violence, frequency of encounters with victims or abusers, and knowledge of resources and appropriate intervention. Of the 192 respondents, 74% reported having some training in domestic violence. Thirty percent reported seeing victims in their practice on a daily or weekly basis. Seventy percent feel able to identify a victim of domestic violence. Less than a third of respondents screened at least half of the patients they see for the possibility of abuse. Less than half always refer victims to a hotline or shelter, and less than a quarter of the respondents discuss safety plans with victims. A potentially dangerous response is telling a victim not to go back to an abuser without providing referrals and safety supports. In spite of this, almost a quarter of respondents always tell a victim to not go back to the abuser. Family practitioners and psychiatrists were more likely to discuss abuse with patients than were internists. Significant numbers of physicians, in Milwaukee County, practicing certain specialties that potentially have a high rate of contact with domestic violence victims have had insufficient training in domestic violence assessment and intervention. Physicians should be familiar with the domestic violence hotlines and shelters in their communities and need to incorporate screen questions for domestic violence into their regular practice.

  20. Victims' barriers to discussing domestic violence in clinical consultations: a qualitative enquiry.

    PubMed

    Othman, Sajaratulnisah; Goddard, Chris; Piterman, Leon

    2014-05-01

    Victims of domestic violence frequently attend health care facilities. In many cases, their abusive experience is neither disclosed nor discussed during clinical consultations. This study examined the barriers faced by women when discussing abuse with health care providers, specifically in cases involving Malaysian women with a history of domestic violence. A qualitative study using in-depth interviews was conducted with 10 women with a history of domestic violence residing at a shelter. Purposive sampling was conducted until data saturation. Using the grounded theory approach of analysis, themes that emerged from these interviews were then further analyzed to examine the barriers faced by these women. Women who experienced domestic violence faced multiple barriers while discussing their accounts of abuse with others. Values placed on the privacy of domestic violence; upholding the traditional gender roles; preserving the family unity; minimizing the abuse, the feeling of shame, self-blame; and fearing their abuser generally create internal barriers when discussing their encounters of abuse with health care providers. The perceived unknown role of health care professionals when dealing with patients experiencing domestic violence as well as the previous negative experiences in clinical consultations acted as external barriers for discussing abuse with health care providers. Women with domestic violence experiences faced internal and external barriers to discussing their abuse during clinical consultations. Physicians and health care providers must consider domestic violence in consultations with female patients. A good doctor-patient relationship that encompasses empathy, confidence, trust, support, assurance, confidentiality, and guidance can help patients with abusive backgrounds overcome these barriers, leading to the disclosure and discussion of their abusive encounters. Proper education, guidelines, and support for health care providers are required to help

  1. Domestic well locations and populations served in the contiguous U.S.: 1990

    USGS Publications Warehouse

    Johnson, Tyler; Belitz, Kenneth

    2017-01-01

    We estimate the location and population served by domestic wells in the contiguous United States in two ways: (1) the “Block Group Method” or BGM, uses data from the 1990 census, and (2) the “Road-Enhanced Method” or REM, refines the locations by using a buffer expansion and shrinkage technique along roadways to define areas where domestic wells exist. The fundamental assumption is that houses (and therefore domestic wells) are located near a named road. The results are presented as two nationally-consistent domestic-well population datasets.While both methods can be considered valid, the REM map is more precise in locating domestic wells; the REM map has a smaller amount of spatial bias (Type 1 and Type 2 errors nearly equal vs biased in Type 1), total error (10.9% vs 23.7%), and distance error (2.0 km vs 2.7 km), when comparing the REM and BGM maps to a calibration map in California. However, the BGM map is more inclusive of all potential locations for domestic wells. Independent domestic well datasets from the USGS, and the States of MN, NV, and TX show that the BGM captures about 5 to 10% more wells than the REM.One key difference between the BGM and the REM is the mapping of low density areas. The REM reduces areas mapped as low density by 57%, concentrating populations into denser regions. Therefore, if one is trying to capture all of the potential areas of domestic-well usage, then the BGM map may be more applicable. If location is more imperative, then the REM map is better at identifying areas of the landscape with the highest probability of finding a domestic well. Depending on the purpose of a study, a combination of both maps can be used.

  2. Innovative Strategies to Help Families Cope with the Effects of Domestic Violence

    ERIC Educational Resources Information Center

    Haeseler, Lisa Ann

    2011-01-01

    Women and children coping with issues of domestic violence abuse urgently require help from early childhood professionals. The U.S. Department of Justice (2008) details these women and children are in peril. This article focuses on female domestic violence abuse. It presents some warning signs of domestic violence. It also offers steps on how to…

  3. Microfinance Participation and Domestic Violence in Bangladesh: Results From a Nationally Representative Survey.

    PubMed

    Murshid, Nadine Shaanta; Akincigil, Ayse; Zippay, Allison

    2016-05-01

    This article examines domestic violence among women who participate in microfinance in Bangladesh. Secondary analysis of survey data from nationally representative Bangladesh Demographic and Health Survey was used to investigate the association between microfinance participation and domestic violence of 4,163 ever-married women between the ages of 18 and 49 years. Outcome measure is experience of domestic violence as measured by a modified Conflict Tactics Scale (CTS) and predictor variables include microfinance, binary indicator of relatively better economic status, autonomy, decision-making power, and demographic variables. The likelihood of experiencing domestic violence was not found to vary with microfinance participation. However, the interaction effect of microfinance and better economic status was found to be significantly associated with domestic violence (9% increased probability). Experience of domestic violence was negatively associated with older age, higher education of the husband, and autonomy. In Bangladesh, microfinance participation may be associated with a higher probability of experiencing domestic violence for women with relatively better economic status, but not for the poorest of the poor. © The Author(s) 2015.

  4. 7 CFR 993.21 - Domestic.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 8 2010-01-01 2010-01-01 false Domestic. 993.21 Section 993.21 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE DRIED PRUNES PRODUCED IN CALIFORNIA...

  5. 7 CFR 993.21 - Domestic.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 8 2014-01-01 2014-01-01 false Domestic. 993.21 Section 993.21 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE DRIED PRUNES PRODUCED IN CALIFORNIA...

  6. 7 CFR 993.21 - Domestic.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 8 2012-01-01 2012-01-01 false Domestic. 993.21 Section 993.21 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE DRIED PRUNES PRODUCED IN CALIFORNIA...

  7. 7 CFR 993.21 - Domestic.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 8 2011-01-01 2011-01-01 false Domestic. 993.21 Section 993.21 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Marketing Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE DRIED PRUNES PRODUCED IN CALIFORNIA...

  8. 7 CFR 993.21 - Domestic.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 8 2013-01-01 2013-01-01 false Domestic. 993.21 Section 993.21 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE DRIED PRUNES PRODUCED IN CALIFORNIA...

  9. Brazilian and Mexican experiences in the study of incipient domestication

    PubMed Central

    2014-01-01

    Background Studies of domestication enables a better understanding of human cultures, landscape changes according to peoples’ purposes, and evolutionary consequences of human actions on biodiversity. This review aimed at discussing concepts, hypotheses, and current trends in studies of domestication of plants, using examples of cases studied in regions of Mesoamerica and Brazil. We analyzed trends of ethnobiological studies contributing to document processes of domestication and to establish criteria for biodiversity conservation based on traditional ecological knowledge. Methods Based on reviewing our own and other authors’ studies we analyzed management patterns and evolutionary trends associated to domestication occurring at plant populations and landscape levels. Particularly, we systematized information documenting: ethnobotanical aspects about plant management and artificial selection mechanisms, morphological consequences of plant management, population genetics of wild and managed plant populations, trends of change in reproduction systems of plants associated to management, and other ecological and physiological aspects influenced by management and domestication. Results Based on the analysis of study cases of 20 native species of herbs, shrubs and trees we identified similar criteria of artificial selection in different cultural contexts of Mexico and Brazil. Similar evolutionary trends were also identified in morphology (selection in favor of gigantism of useful and correlated parts); organoleptic characteristics such as taste, toxicity, color, texture; reproductive biology, mainly breeding system, phenological changes, and population genetics aspects, maintenance or increasing of genetic diversity in managed populations, high gene flow with wild relatives and low structure maintained by artificial selection. Our review is a first attempt to unify research methods for analyzing a high diversity of processes. Further research should emphasize deeper

  10. Genome-wide SNP data unveils the globalization of domesticated pigs.

    PubMed

    Yang, Bin; Cui, Leilei; Perez-Enciso, Miguel; Traspov, Aleksei; Crooijmans, Richard P M A; Zinovieva, Natalia; Schook, Lawrence B; Archibald, Alan; Gatphayak, Kesinee; Knorr, Christophe; Triantafyllidis, Alex; Alexandri, Panoraia; Semiadi, Gono; Hanotte, Olivier; Dias, Deodália; Dovč, Peter; Uimari, Pekka; Iacolina, Laura; Scandura, Massimo; Groenen, Martien A M; Huang, Lusheng; Megens, Hendrik-Jan

    2017-09-21

    Pigs were domesticated independently in Eastern and Western Eurasia early during the agricultural revolution, and have since been transported and traded across the globe. Here, we present a worldwide survey on 60K genome-wide single nucleotide polymorphism (SNP) data for 2093 pigs, including 1839 domestic pigs representing 122 local and commercial breeds, 215 wild boars, and 39 out-group suids, from Asia, Europe, America, Oceania and Africa. The aim of this study was to infer global patterns in pig domestication and diversity related to demography, migration, and selection. A deep phylogeographic division reflects the dichotomy between early domestication centers. In the core Eastern and Western domestication regions, Chinese pigs show differentiation between breeds due to geographic isolation, whereas this is less pronounced in European pigs. The inferred European origin of pigs in the Americas, Africa, and Australia reflects European expansion during the sixteenth to nineteenth centuries. Human-mediated introgression, which is due, in particular, to importing Chinese pigs into the UK during the eighteenth and nineteenth centuries, played an important role in the formation of modern pig breeds. Inbreeding levels vary markedly between populations, from almost no runs of homozygosity (ROH) in a number of Asian wild boar populations, to up to 20% of the genome covered by ROH in a number of Southern European breeds. Commercial populations show moderate ROH statistics. For domesticated pigs and wild boars in Asia and Europe, we identified highly differentiated loci that include candidate genes related to muscle and body development, central nervous system, reproduction, and energy balance, which are putatively under artificial selection. Key events related to domestication, dispersal, and mixing of pigs from different regions are reflected in the 60K SNP data, including the globalization that has recently become full circle since Chinese pig breeders in the past

  11. Brazilian and Mexican experiences in the study of incipient domestication.

    PubMed

    Lins Neto, Ernani Machado de Freitas; Peroni, Nivaldo; Casas, Alejandro; Parra, Fabiola; Aguirre, Xitlali; Guillén, Susana; Albuquerque, Ulysses Paulino

    2014-04-02

    Studies of domestication enables a better understanding of human cultures, landscape changes according to peoples' purposes, and evolutionary consequences of human actions on biodiversity. This review aimed at discussing concepts, hypotheses, and current trends in studies of domestication of plants, using examples of cases studied in regions of Mesoamerica and Brazil. We analyzed trends of ethnobiological studies contributing to document processes of domestication and to establish criteria for biodiversity conservation based on traditional ecological knowledge. Based on reviewing our own and other authors' studies we analyzed management patterns and evolutionary trends associated to domestication occurring at plant populations and landscape levels. Particularly, we systematized information documenting: ethnobotanical aspects about plant management and artificial selection mechanisms, morphological consequences of plant management, population genetics of wild and managed plant populations, trends of change in reproduction systems of plants associated to management, and other ecological and physiological aspects influenced by management and domestication. Based on the analysis of study cases of 20 native species of herbs, shrubs and trees we identified similar criteria of artificial selection in different cultural contexts of Mexico and Brazil. Similar evolutionary trends were also identified in morphology (selection in favor of gigantism of useful and correlated parts); organoleptic characteristics such as taste, toxicity, color, texture; reproductive biology, mainly breeding system, phenological changes, and population genetics aspects, maintenance or increasing of genetic diversity in managed populations, high gene flow with wild relatives and low structure maintained by artificial selection. Our review is a first attempt to unify research methods for analyzing a high diversity of processes. Further research should emphasize deeper analyses of contrasting and

  12. Y-SNPs Do Not Indicate Hybridisation between European Aurochs and Domestic Cattle

    PubMed Central

    Bollongino, Ruth; Elsner, Julia; Vigne, Jean-Denis; Burger, Joachim

    2008-01-01

    Background Previous genetic studies of modern and ancient mitochondrial DNA have confirmed the Near Eastern origin of early European domestic cattle. However, these studies were not able to test whether hybridisation with male aurochs occurred post-domestication. To address this issue, Götherström and colleagues (2005) investigated the frequencies of two Y-chromosomal haplotypes in extant bulls. They found a significant influence of wild aurochs males on domestic populations thus challenging the common view on early domestication and Neolithic stock-rearing. To test their hypothesis, we applied these Y-markers on Neolithic bone specimens from various European archaeological sites. Methods and Findings Here, we have analysed the ancient DNA of 59 Neolithic skeletal samples. After initial molecular sexing, two segregating Y-SNPs were identified in 13 bulls. Strikingly, our results do not support the hypothesis that these markers distinguish European aurochs from domesticated cattle. Conclusions The model of a rapid introduction of domestic cattle into Central Europe without significant crossbreeding with local wild cattle remains unchallenged. PMID:18852900

  13. The culture of domestic violence advocacy: values of equality/behaviors of control.

    PubMed

    Schow, Diana

    2006-01-01

    Domestic violence advocacy is a culture unto itself. The themes it addresses, in combination with the dominant frames of discourse (Fairclough 1989) used in the daily conversations of advocates and their supporters, contribute to the stagnation of domestic violence advocacy as a profession and stunt its ability to address the non-homogenous, culturally diverse group of men, women and children living under the tyranny of violence within their homes. Social and political ties to funding institutions and government agencies reify existing concepts about domestic violence education and allow little opportunity for improvement. This article details the methodology and findings of a qualitative, ethnographic research project conducted at an undisclosed domestic violence agency. Qualitative results were analyzed using methods of grounded theory, discourse analysis and narrative analysis. Results revealed four major discourse themes that contribute to the current culture of domestic violence advocacy: (1) systemic contributions to the normalization of crisis, (2) cultural contradictions between paradigms and practice of domestic violence advocacy (3) ambiguity over the line between childhood and adulthood and (4) assumptions about "victim-hood".

  14. Risk Factors for Domestic Child Sex Trafficking in the United States.

    PubMed

    Fedina, Lisa; Williamson, Celia; Perdue, Tasha

    2016-07-01

    Despite increased effort to respond to human trafficking at national and state levels, very little empirical research has been conducted on domestic child sex trafficking. This study retrospectively examines associations between multiple risk factors and domestic child sex trafficking (i.e., entry into the commercial sex industry under the age of 18) in a sample of individuals aged 16 and older currently involved in the commercial sex industry ( N = 273). Two primary research questions are addressed: (1) What set of risk factors, prior to entering the commercial sex industry, are associated with domestic child sex trafficking and (2) what group differences, if any, exist in risk factors between current or former domestic child sex-trafficking victims and non-trafficked adults engaged in the commercial sex industry? A cross-sectional survey was administered using Respondent-Driven Sampling (RDS) in five cities in one Midwestern state. Overall, 115 participants (48.3%) were identified as current or former domestic child sex-trafficking victims. Bivariate results suggest that childhood emotional and sexual abuse, rape, ever running away from home, having family members in sex work, and having friends who purchased sex were significantly associated with domestic child sex trafficking. Multivariate results indicate that domestic child sex trafficking victims were significantly more likely to have ever run away and to be a racial/ethnic minority than non-trafficked adults engaged in the commercial sex industry. Findings can inform state-level policies on human trafficking and assist child protection and juvenile justice agencies in developing prevention and intervention responses to commercial sexual exploitation.

  15. Beyond the single gene: How epistasis and gene-by-environment effects influence crop domestication.

    PubMed

    Doust, Andrew N; Lukens, Lewis; Olsen, Kenneth M; Mauro-Herrera, Margarita; Meyer, Ann; Rogers, Kimberly

    2014-04-29

    Domestication is a multifaceted evolutionary process, involving changes in individual genes, genetic interactions, and emergent phenotypes. There has been extensive discussion of the phenotypic characteristics of plant domestication, and recent research has started to identify the specific genes and mutational mechanisms that control domestication traits. However, there is an apparent disconnect between the simple genetic architecture described for many crop domestication traits, which should facilitate rapid phenotypic change under selection, and the slow rate of change reported from the archeobotanical record. A possible explanation involves the middle ground between individual genetic changes and their expression during development, where gene-by-gene (epistatic) and gene-by-environment interactions can modify the expression of phenotypes and opportunities for selection. These aspects of genetic architecture have the potential to significantly slow the speed of phenotypic evolution during crop domestication and improvement. Here we examine whether epistatic and gene-by-environment interactions have shaped how domestication traits have evolved. We review available evidence from the literature, and we analyze two domestication-related traits, shattering and flowering time, in a mapping population derived from a cross between domesticated foxtail millet and its wild progenitor. We find that compared with wild progenitor alleles, those favored during domestication often have large phenotypic effects and are relatively insensitive to genetic background and environmental effects. Consistent selection should thus be able to rapidly change traits during domestication. We conclude that if phenotypic evolution was slow during crop domestication, this is more likely due to cultural or historical factors than epistatic or environmental constraints.

  16. Domestication of a Mesoamerican cultivated fruit tree, Spondias purpurea.

    PubMed

    Miller, Allison; Schaal, Barbara

    2005-09-06

    Contemporary patterns of genetic variation in crops reflect historical processes associated with domestication, such as the geographic origin(s) of cultivated populations. Although significant progress has been made in identifying several global centers of domestication, few studies have addressed the issue of multiple origins of cultivated plant populations from different geographic regions within a domestication center. This study investigates the domestication history of jocote (Spondias purpurea), a Mesoamerican cultivated fruit tree. Sequences of the chloroplast spacer trnG-trnS were obtained for cultivated and wild S. purpurea trees, two sympatric taxa (Spondias mombin var. mombin and Spondias radlkoferi), and two outgroups (S. mombin var. globosa and Spondias testudinus). A phylogeographic approach was used and statistically significant associations of clades and geographical location were tested with a nested clade analysis. The sequences confirm that wild populations of S. purpurea are the likely progenitors of cultivated jocote trees. This study provides phylogeographic evidence of multiple domestications of this Mesoamerican cultivated fruit tree. Haplotypes detected in S. purpurea trees form two clusters, each of which includes alleles recovered in both cultivated and wild populations from distinct geographic regions. Cultivated S. purpurea populations have fewer unique trnG-trnS alleles than wild populations; however, five haplotypes were absent in the wild. The presence of unique alleles in cultivation may reflect contemporary extinction of the tropical dry forests of Mesoamerica. These data indicate that some agricultural habitats may be functioning as reservoirs of genetic variation in S. purpurea.

  17. Domestication of a Mesoamerican cultivated fruit tree, Spondias purpurea

    PubMed Central

    Miller, Allison; Schaal, Barbara

    2005-01-01

    Contemporary patterns of genetic variation in crops reflect historical processes associated with domestication, such as the geographic origin(s) of cultivated populations. Although significant progress has been made in identifying several global centers of domestication, few studies have addressed the issue of multiple origins of cultivated plant populations from different geographic regions within a domestication center. This study investigates the domestication history of jocote (Spondias purpurea), a Mesoamerican cultivated fruit tree. Sequences of the chloroplast spacer trnG–trnS were obtained for cultivated and wild S. purpurea trees, two sympatric taxa (Spondias mombin var. mombin and Spondias radlkoferi), and two outgroups (S. mombin var. globosa and Spondias testudinus). A phylogeographic approach was used and statistically significant associations of clades and geographical location were tested with a nested clade analysis. The sequences confirm that wild populations of S. purpurea are the likely progenitors of cultivated jocote trees. This study provides phylogeographic evidence of multiple domestications of this Mesoamerican cultivated fruit tree. Haplotypes detected in S. purpurea trees form two clusters, each of which includes alleles recovered in both cultivated and wild populations from distinct geographic regions. Cultivated S. purpurea populations have fewer unique trnG–trnS alleles than wild populations; however, five haplotypes were absent in the wild. The presence of unique alleles in cultivation may reflect contemporary extinction of the tropical dry forests of Mesoamerica. These data indicate that some agricultural habitats may be functioning as reservoirs of genetic variation in S. purpurea. PMID:16126899

  18. A Queer Theorist's Critique of Online Domestic Violence Advocacy: Critically Responding to the National Coalition Against Domestic Violence Web Site.

    PubMed

    Shelton, Samuel Z

    2018-01-01

    Since the foundations of the contemporary anti-violence movement in the 1960s and 1970s, advocates have sought to establish a critical understanding of domestic violence that we can use to direct our efforts for social change. Yet many advocates and advocacy organizations continue to rely on a problematic narrative of sameness that marginalizes and erases diverse victims' experiences and needs. In this article, I conduct a critical discourse analysis of the National Coalition Against Domestic Violence Web site to identify outcomes of this narrative for the inclusivity of advocacy efforts. I argue that despite the organization's numerous claims to represent diverse victims' experiences, Web site content reveals that its purportedly general account of domestic violence normalizes the experiences of a small group of victims-namely, heterosexual, cisgender women. Further, the Web site's content greatly limits the potential for thinking about and discussing violence across difference. I conclude with recommendations for changes in advocacy practices.

  19. Next steps in research on children exposed to domestic violence.

    PubMed

    Prinz, Ronald J; Feerick, Margaret M

    2003-09-01

    The papers in this special issue of Clinical Child and Family Psychology Review provided an overview of what is known about children's exposure to domestic violence, and include indications of gaps in extant research. These gaps and research needs are summarized in this conclusion. Specifically, there is need for further research in several broad areas: definition and measurement of children's exposure to domestic violence; development of research methods and statistical designs that provide detailed information and provide for evidence of intervention effectiveness; impact of domestic violence on parenting and family functioning; the role of child factors and exposure to violence factors in predicting developmental risk and resilience; medical and health consequences of exposure to violence; and the nature of child-system interaction in response to domestic violence. Research needs in these areas are discussed in greater detail, and specific questions are raised for further development.

  20. SERDP CU-1129 Biological Assessment for Characterizing Contamination Risk at the Genetic-, Individual-, and Population-Level

    DTIC Science & Technology

    2004-04-14

    albimanus Quetzal : a Tc1 transposon (Sum P(2) = 8.3e-07) Transposase_5, E = 5.9e-08 Topo 6-2L3 LpTc1.1 A. albimanus Quetzal : a Tc1 transposon (Sum P(2...transposon LpTc1, A. albimanus Quetzal = Anopheles albimanus Quetzal transposase (AAB02109). The clones tank and tank.1 did not have sufficient

  1. Attitudes and Beliefs About Domestic Violence: Results of a Public Opinion Survey. I. Definitions of Domestic Violence, Criminal Domestic Violence, and Prevalence

    ERIC Educational Resources Information Center

    Carlson, Bonnie E.; Worden, Alissa Pollitz

    2005-01-01

    This study reports analyses and findings from a public opinion survey designed to explore beliefs about domestic violence (DV) -- what it is, when it is against the law, and how prevalent it is. The project interviewed 1,200 residents from six New York communities. The analyses reveal substantial first hand and second hand experience with DV and…

  2. Evolutionary genomics of dog domestication.

    PubMed

    Wayne, Robert K; vonHoldt, Bridgett M

    2012-02-01

    We review the underlying principles and tools used in genomic studies of domestic dogs aimed at understanding the genetic changes that have occurred during domestication. We show that there are two principle modes of evolution within dogs. One primary mode that accounts for much of the remarkable diversity of dog breeds is the fixation of discrete mutations of large effect in individual lineages that are then crossed to various breed groupings. This transfer of mutations across the dog evolutionary tree leads to the appearance of high phenotypic diversity that in actuality reflects a small number of major genes. A second mechanism causing diversification involves the selective breeding of dogs within distinct phenotypic or functional groups, which enhances specific group attributes such as heading or tracking. Such progressive selection leads to a distinct genetic structure in evolutionary trees such that functional and phenotypic groups cluster genetically. We trace the origin of the nuclear genome in dogs based on haplotype-sharing analyses between dogs and gray wolves and show that contrary to previous mtDNA analyses, the nuclear genome of dogs derives primarily from Middle Eastern or European wolves, a result more consistent with the archeological record. Sequencing analysis of the IGF1 gene, which has been the target of size selection in small breeds, further supports this conclusion. Finally, we discuss how a black coat color mutation that evolved in dogs has transformed North American gray wolf populations, providing a first example of a mutation that appeared under domestication and selectively swept through a wild relative.

  3. The Gender Wage Gap and Domestic Violence.

    PubMed

    Aizer, Anna

    2010-09-01

    Three quarters of all violence against women is perpetrated by domestic partners. This study exploits exogenous changes in the demand for labor in female-dominated industries to estimate the impact of the male-female wage gap on domestic violence. Decreases in the wage gap reduce violence against women, consistent with a household bargaining model. These findings shed new light on the health production process as well as observed income gradients in health and suggest that in addition to addressing concerns of equity and efficiency, pay parity can also improve the health of American women via reductions in violence.

  4. The Gender Wage Gap and Domestic Violence

    PubMed Central

    Aizer, Anna

    2014-01-01

    Three quarters of all violence against women is perpetrated by domestic partners. This study exploits exogenous changes in the demand for labor in female-dominated industries to estimate the impact of the male-female wage gap on domestic violence. Decreases in the wage gap reduce violence against women, consistent with a household bargaining model. These findings shed new light on the health production process as well as observed income gradients in health and suggest that in addition to addressing concerns of equity and efficiency, pay parity can also improve the health of American women via reductions in violence. PMID:25110354

  5. Support groups for older victims of domestic violence.

    PubMed

    Wolf, R S

    2001-01-01

    A 1997 nationwide (US and Canada) search to identify support groups for older victims of domestic violence located 16 sponsored by domestic violence programs and 14 sponsored by aging services. Interviews with group leaders indicated more similarities than differences between the two types of sponsorship in group purpose, leadership, numbers served, content of support group sessions, and success in accomplishing goals. Resistance of elders to participate in a group experience was cited by leaders as a major barrier. Recommendations for future groups include insuring accessibility of meeting site; using a leader and co-leader, at least one of whom is older or familiar with aging issues; allocating resources for recruitment; and seeking a steady source of funding. A policy of collaboration among the state's domestic violence coalition, state unit on aging, adult protective services, and victim assistance program may help in promoting support group development and utilization.

  6. 7 CFR 1427.1205 - ELS Cotton Domestic User/Exporter Agreement.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false ELS Cotton Domestic User/Exporter Agreement. 1427... CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Extra Long Staple (ELS) Cotton Competitiveness Payment Program § 1427.1205 ELS Cotton Domestic User/Exporter...

  7. 7 CFR 1427.1205 - ELS Cotton Domestic User/Exporter Agreement.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 10 2010-01-01 2010-01-01 false ELS Cotton Domestic User/Exporter Agreement. 1427... CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Extra Long Staple (ELS) Cotton Competitiveness Payment Program § 1427.1205 ELS Cotton Domestic User/Exporter...

  8. 7 CFR 1427.1205 - ELS Cotton Domestic User/Exporter Agreement.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false ELS Cotton Domestic User/Exporter Agreement. 1427... CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Extra Long Staple (ELS) Cotton Competitiveness Payment Program § 1427.1205 ELS Cotton Domestic User/Exporter...

  9. 7 CFR 1427.1205 - ELS Cotton Domestic User/Exporter Agreement.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false ELS Cotton Domestic User/Exporter Agreement. 1427... CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Extra Long Staple (ELS) Cotton Competitiveness Payment Program § 1427.1205 ELS Cotton Domestic User/Exporter...

  10. 7 CFR 1427.1205 - ELS Cotton Domestic User/Exporter Agreement.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false ELS Cotton Domestic User/Exporter Agreement. 1427... CREDIT CORPORATION, DEPARTMENT OF AGRICULTURE LOANS, PURCHASES, AND OTHER OPERATIONS COTTON Extra Long Staple (ELS) Cotton Competitiveness Payment Program § 1427.1205 ELS Cotton Domestic User/Exporter...

  11. 7 CFR 4279.279 - Domestic lamb industry adjustment assistance program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Domestic lamb industry adjustment assistance program. 4279.279 Section 4279.279 Agriculture Regulations of the Department of Agriculture (Continued) RURAL... Biorefinery Assistance Loans § 4279.279 Domestic lamb industry adjustment assistance program. The provisions...

  12. 7 CFR 4279.279 - Domestic lamb industry adjustment assistance program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Domestic lamb industry adjustment assistance program. 4279.279 Section 4279.279 Agriculture Regulations of the Department of Agriculture (Continued) RURAL... Biorefinery Assistance Loans § 4279.279 Domestic lamb industry adjustment assistance program. The provisions...

  13. 7 CFR 4279.279 - Domestic lamb industry adjustment assistance program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Domestic lamb industry adjustment assistance program. 4279.279 Section 4279.279 Agriculture Regulations of the Department of Agriculture (Continued) RURAL... Biorefinery Assistance Loans § 4279.279 Domestic lamb industry adjustment assistance program. The provisions...

  14. Narrative Exemplars and the Celebrity Spokesperson in Lebanese Anti-Domestic Violence Public Service Announcements.

    PubMed

    El-Khoury, Jessica R; Shafer, Autumn

    2016-08-01

    Domestic violence is a worldwide epidemic. This study examines the effects of narrative exemplars and a celebrity spokesperson in anti-domestic violence ads on Lebanese college students' attitudes and beliefs towards domestic violence and whether these effects are impacted by personal experience. The practical significance is derived from the high prevalence of domestic violence internationally, making it important to find ways to effectively use media to address this health-related issue that has huge consequences for the individual and society. This study adds to the theoretical understanding of narrative persuasion and media effects. Results indicated that narrative exemplars in anti-domestic violence ads promoting bystander awareness and intervention were more beneficial for people without relevant experience compared to people who know someone affected by domestic violence. Anti-domestic violence ads without narrative exemplars, but that also featured an emotional self-efficacy appeal targeting bystanders, were more effective for participants who know someone who had experienced domestic violence compared to participants without relevant experience. The presence of a celebrity spokesperson elicited more positive attitudes about the ad than a noncelebrity, but failed to directly affect relevant anti-domestic violence attitudes or beliefs. These results highlight the significance of formative audience research in health communication message design.

  15. 1. DOMESTIC WATER SUPPLY TREATMENT HOUSE, ON PENSTOCK ABOVE SAR1. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. DOMESTIC WATER SUPPLY TREATMENT HOUSE, ON PENSTOCK ABOVE SAR-1. VIEW TO NORTWEST. - Santa Ana River Hydroelectric System, SAR-1 Domestic Water Supply Treatment House, Redlands, San Bernardino County, CA

  16. Mycoplasma conjunctivae in domestic small ruminants from high mountain habitats in Northern Spain.

    PubMed

    Fernández-Aguilar, Xavier; Cabezón, Oscar; Marco, Ignasi; Mentaberre, Gregorio; Frey, Joachim; Lavín, Santiago; López-Olvera, Jorge R

    2013-12-13

    Infectious keratoconjunctivitis (IKC) is a clinical condition affecting eyes of domestic and wild Caprinae worldwide, and Mycoplasma conjunctivae is considered the primary causative agent of IKC in sheep, goats and wild Caprinae. Domestic ruminants from high mountain habitats share grazing areas with wild mountain ungulates, such as chamois (Rupicapra spp.), Alpine ibex (Capra ibex) and European mouflon (Ovis aries musimon), and domestic sheep seem to act as M. conjunctivae reservoir. In this study, the presence of M. conjunctivae in domestic sheep and goats from the two main mountain ranges of Northern Spain, the Pyrenees and the Cantabrian Mountains, has been investigated. Eye swabs were obtained from 439 domestic small ruminants selected from flocks that seasonally graze in alpine meadows during three consecutive years (2011-2012-2013). Seventy-nine out of the 378 domestic sheep (20.9%) tested positive to a M. conjunctivae specific real time-PCR (rt-PCR) in at least one eye, whereas all the 61 sampled domestic goats were negative. Statistically significant higher prevalence and higher proportion of infected flocks (P < 0.001) was observed in the Pyrenees (25.7%; 12 flocks out of 13), where M. conjunctivae is widespread and probably endemic in domestic sheep, than in the Cantabrian Mountains (7.8%; one flock out of six). Twenty-five sheep (three from the Pyrenees and 22 from the Cantabrian Mountains) which showed clinical signs consistent with infectious keratoconjunctivitis (IKC) were negative by rt-PCR. In contrast, 62 out of the 71 (87.3%) M. conjunctivae-positive sheep from the Pyrenees and the eight positive sheep from the Cantabrian Mountains were asymptomatic. This study provides rt-PCR-based evidences of M. conjunctivae maintenance in domestic sheep, as well as a relationship between prevalence in domestic sheep and previously reported M. conjunctivae and IKC in wild ruminants. Domestic goats do not seem to play an important role in the epidemiology

  17. Enhanced Cortisol Suppression Following Dexamethasone Administration in Domestic Violence Survivors

    PubMed Central

    Griffin, Michael G.; Resick, Patricia A.; Yehuda, Rachel

    2010-01-01

    Objective The authors compared responses of female domestic violence survivors and a matched group of nontraumatized participants to a low-dose (0.5 mg) dexamethasone suppression test (DST). Method Seventy female domestic violence survivors and 14 nontraumatized women matched for age and race were recruited. Participants were assessed for trauma severity, severity of PTSD and depressive symptoms, and DST cortisol response. Of the domestic violence survivors who were DST-compliant, comparisons were made among those with PTSD (N=15), those with PTSD plus depression (N=27), and those with no PTSD or depression diagnosis (N=8) along with the nontraumatized comparison subjects (N=14). Results Domestic violence survivors with PTSD, regardless of whether or not they had comorbid depression, had significantly lower baseline cortisol levels at 9:00 a.m. than the healthy subjects and trauma survivors with no diagnosis. Survivors with a sole diagnosis of PTSD showed significantly greater cortisol suppression to dexamethasone than did healthy subjects or the group diagnosed with PTSD plus depression. Conclusions These findings agree with previous studies showing hypothalamicpituitary-adrenal (HPA) axis abnormalities in PTSD. The findings suggest that the chronic nature of domestic violence leads to a severe dysregulation of the HPA axis. PMID:15930069

  18. Family type, domestic violence and under-five mortality in Nigeria.

    PubMed

    Titilayo, Ayotunde; Anuodo, Oludare O; Palamuleni, Martin E

    2017-06-01

    Nigeria still showcases unacceptably high under-five mortality despite all efforts to reduce the menace. Investigating the significant predictors of this occurrence is paramount. To examine the interplay between family setting, domestic violence and under-five death in Nigeria. Cross-sectional secondary data, the 2013 Nigeria Demographic and Health Survey, (NDHS) women dataset was utilized. Subset of 26,997 ever married and ever had childbirth experience respondents were extracted from the nationally representative women dataset. Dependent and Independent variables were recoded to suit the statistical analysis for the study. The study revealed that 33.7% of the respondents were in polygyny family setting; one-quarter of the ever married women reported ever experiencing one form of domestic violence or the other. The results of the logistic regressions indicate that family type and domestic violence were significant predictors of under-five children mortality in Nigeria. The study concludes that women who belong to polygyny family setting and who ever experienced sexual domestic violence are highly susceptible to experience under-five children mortality than their counterparts. The study recommends that strategies and policies aimed at improving child survival should strengthen women empowerment initiatives, discourage multiple wives and campaign against domestic violence in Nigeria.

  19. Solid domestic wastes as a renewable resource: European experience

    NASA Astrophysics Data System (ADS)

    Fridland, V. S.; Livshits, I. M.

    2011-01-01

    Ways in which different types of solid domestic wastes, such as wastepaper, crushed glass, plastics and worn-out tires, can be efficiently included into the production, raw-material, and energy balances of the national economy are shown taking Germany and other European countries an example. Methods for recycling these solid domestic wastes and application fields of the obtained products are discussed.

  20. It's a matter of trust: policing domestic violence in Hong Kong.

    PubMed

    Leung, Lai-ching

    2014-01-01

    This article aims to examine the intervention approach of the police in handling domestic violence and the reasons behind the inactive response of police to domestic violence situations in Hong Kong. The study adopted a qualitative approach to data collection that included 20 in-depth interviews to survivors and 2 interviews to police officers. Findings of this study show that the police are likely to adopt a non-intervention or mediation approach rather than arrest approach because of their distrust of abused women. The police have different reactions in responding to domestic violence issues namely (1) stereotyping the victims, (2) cynical interpretation of women's motivation in reporting, and (3) disbelieve the problem is solvable. All these reactions are associated with the trust of the police that hold on domestic violence issues stems from the dominant patriarchy ideology. The beliefs of police are shaped by the male-dominated police occupational culture, which is characterized by sexism and suspicion. Such beliefs coupled with traditional family values and the dependency discourses prevalent in society have concealed the truth and reality of domestic violence.

  1. Domestic violence management in Malaysia: A survey on the primary health care providers

    PubMed Central

    Othman, Sajaratulnisah; Mat Adenan, Noor Azmi

    2008-01-01

    Aim To assess the knowledge, attitudes and practices of primary health care providers regarding the identification and management of domestic violence in a hospital based primary health care setting. Method A survey of all clinicians and nursing staff of the outpatient, casualty and antenatal clinics in University Malaya Medical Centre using a self-administered questionnaire. Results Hundred and eight out of 188 available staff participated. Sixty-two percent of the clinicians and 66.9% of the nursing staff perceived the prevalence of domestic violence within their patients to be very rare or rare. Majority of the clinicians (68.9%) reported asking their patients regarding domestic violence 'at times' but 26.2% had never asked at all. Time factor, concern about offending the patient and unsure of how to ask were reported as barriers in asking for domestic violence by 66%, 52.5% and 32.8% of the clinicians respectively. Clinicians have different practices and levels of confidence within the management of domestic violence. Victim-blaming attitude exists in 28% of the clinicians and 51.1% of the nursing staff. Less than a third of the participants reported knowing of any written protocol for domestic violence management. Only 20% of the clinicians and 6.8% of the nursing staff had ever attended any educational program related to domestic violence. Conclusion Lack of positive attitude and positive practices among the staff towards domestic violence identification and management might be related to inadequate knowledge and inappropriate personal values regarding domestic violence. PMID:18973706

  2. Socio-demographic factors associated with domestic violence in urban slums, Mumbai, Maharashtra, India

    PubMed Central

    Begum, Shahina; Donta, Balaiah; Nair, Saritha; Prakasam, C.P.

    2015-01-01

    Background & objectives: Domestic violence is identified as a public heath problem. It is associated with adverse maternal health. This study examined the prevalence and determinants of domestic violence among women in urban slums of Mumbai, India. Methods: A community based cross-sectional household survey was carried out among eligible women for the study during September 2012 to January 2013. A total of 1137 currently married women aged 18-39 yr with unmet need for family planning and having at least one child were selected using cluster systematic random sampling from two urban slums. Information on socio-demographic, reproductive and domestic violence was collected through face-to-face interview using a pretested structured questionnaire after obtaining informed written consent. Bivariate and multivariate analyses were carried out to find the socio-demographic factors associated with ever experienced domestic violence among women. Results: The prevalence of women ever experiencing domestic violence in the community was 21.2 per cent. Women whose husband consumed alcohol [RR: 2.17, (95% CI: 1.58-2.98)] were significantly at an increased risk of ever experiencing domestic violence than their counterparts. Risk of domestic violence was twice [RR: 2.00, (95% CI: 1.35-2.96)] for women who justified wife beating than women who did not justify wife beating. Interpretation & conclusions: The findings showed that domestic violence was prevalent in urban slums. Factors like early marriage, working status, justified wife beating and husbands use of alcohol were significantly associated with domestic violence. PMID:26205021

  3. Prevalence and Risk Factors for Domestic Violence among Pregnant Women in Northern Nigeria

    ERIC Educational Resources Information Center

    Iliyasu, Zubairu; Abubakar, Isa S.; Galadanci, Hadiza S.; Hayatu, Zainab; Aliyu, Muktar H.

    2013-01-01

    Many women experience domestic violence during pregnancy. The magnitude and risk factors for domestic violence during pregnancy are not well documented in many countries, including Nigeria. Using interviewer- administered questionnaires the authors investigated predictors of domestic violence during current pregnancy among women presenting for…

  4. The Chilean strawberry (Fragaria chiloensis): Over 1000 years of domestication

    USDA-ARS?s Scientific Manuscript database

    The cultivated strawberry of South America, Fragaria chiloensis, has a long history. At least two native peoples, the Mapuche and the Picunche began the domestication process. While white- and red-fruited forms were domesticated, the white form was preferred as the red-fruited types are not mention...

  5. 27 CFR 1.21 - Domestic producers, rectifiers, blenders, and warehousemen.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Domestic producers, rectifiers, blenders, and warehousemen. 1.21 Section 1.21 Alcohol, Tobacco Products and Firearms ALCOHOL AND... BOTTLING OF DISTILLED SPIRITS Basic Permits When Required § 1.21 Domestic producers, rectifiers, blenders...

  6. Health Impact of Domestic Violence against Saudi Women: Cross Sectional Study.

    PubMed

    Al Dosary, Ahmad Hamad

    2016-04-01

    Domestic violence is a major public health problem. A wide range of health hazards result from violence against women directly, or from its long-term consequences. The objective of this study is to determine health related consequences of domestic violence against women. A community based cross-sectional study was carried through online survey; convenience sample was taken during the period between December 2013 and February 2014. 421 women completed the survey, who met the inclusion criteria and accepted willing to be a part of this study. The data was collected through online survey website. A validated Arabic version of NorVold Domestic Abuse Questionnaire (NOVAQ) was used as a tool to assess domestic violence among the study sample. Analysis was performed using SPSS, version 18.0. A total of 421 women participated in the survey. There was no significant correlation between socio-demographic characteristics and being abused or not. However, by further analysis we found more sexual abuse among non-working women P=0.048. There was significant correlation between abused women and general health status, doctor visits, depression, insomnia, and somatic symptoms. The consequences of abuse are profound, extending beyond the health of individual to affect the well-being of entire community. So, we recommend to increase community awareness through national awareness campaign, national prevalence survey of domestic violence and well trained health professionals for assessing domestic violence cases.

  7. Involving the health care system in domestic violence: what women want.

    PubMed

    Usta, Jinan; Antoun, Jumana; Ambuel, Bruce; Khawaja, Marwan

    2012-01-01

    PURPOSE Domestic violence is prevalent among women using primary health care services in Lebanon and has a negative effect on their health, yet physicians are not inquiring about it. In this study, we explored the attitudes of these women regarding involving the health care system in domestic violence management. METHODS We undertook a qualitative focus group study. Health care professionals in 6 primary health care centers routinely screened women for domestic violence using the HITS (Hurt, Insult, Threaten, Scream) instrument. At each center, 12 women who were screened (regardless of the result) were recruited to participate in a focus group discussion. RESULTS Most of the 72 women encouraged involvement of the health care system in the management of domestic violence and considered it to be a "socially accepted way to break the silence." Women expected health care professionals to have an "active conscience"; to be open minded, ready to listen, and unhurried; and to respect confidentiality. Additionally, they recommended mass media and community awareness campaigns focusing on family relationships to address domestic violence. CONCLUSIONS Addressing domestic violence through the health care system, if done properly, may be socially acceptable and nonoffensive even to women living in conservative societies such as Lebanon. The women in this study described characteristics of health professionals that would be conducive to screening and that could be extrapolated to the health care of immigrant Arab women.

  8. One to rule them all

    PubMed Central

    Bouuaert, Corentin Claeys; Tellier, Michael; Chalmers, Ronald

    2014-01-01

    The development of transposon-based genome manipulation tools can benefit greatly from understanding transposons’ inherent regulatory mechanisms. The Tc1-mariner transposons, which are being widely used in biotechnological applications, are subject to a self-inhibitory mechanism whereby increasing transposase expression beyond a certain point decreases the rate of transposition. In a recent paper, Liu and Chalmers performed saturating mutagenesis on the highly conserved WVPHEL motif in the mariner-family transposase from the Hsmar1 element. Curiously, they found that the majority of all possible single mutations were hyperactive. Biochemical characterizations of the mutants revealed that the hyperactivity is due to a defect in communication between transposase subunits, which normally regulates transposition by reducing the rate of synapsis. This provides important clues for improving transposon-based tools. However, some WVPHEL mutants also showed features that would be undesirable for most biotechnological applications: they showed uncontrolled DNA cleavage activities and defects in the coordination of cleavage between the two transposon ends. The study illustrates how the knowledge of inhibitory mechanisms can help improve transposon tools but also highlights an important challenge, which is to specifically target a regulatory mechanism without affecting other important functions of the transposase. PMID:24812590

  9. The ecology and evolution of non-domesticated Saccharomyces species.

    PubMed

    Boynton, Primrose J; Greig, Duncan

    2014-12-01

    Yeast researchers need model systems for ecology and evolution, but the model yeast Saccharomyces cerevisiae is not ideal because its evolution has been affected by domestication. Instead, ecologists and evolutionary biologists are focusing on close relatives of S. cerevisiae, the seven species in the genus Saccharomyces. The best-studied Saccharomyces yeast, after S. cerevisiae, is S. paradoxus, an oak tree resident throughout the northern hemisphere. In addition, several more members of the genus Saccharomyces have recently been discovered. Some Saccharomyces species are only found in nature, while others include both wild and domesticated strains. Comparisons between domesticated and wild yeasts have pinpointed hybridization, introgression and high phenotypic diversity as signatures of domestication. But studies of wild Saccharomyces natural history, biogeography and ecology are only beginning. Much remains to be understood about wild yeasts' ecological interactions and life cycles in nature. We encourage researchers to continue to investigate Saccharomyces yeasts in nature, both to place S. cerevisiae biology into its ecological context and to develop the genus Saccharomyces as a model clade for ecology and evolution. © 2014 The Authors. Yeast published by John Wiley & Sons, Ltd.

  10. The ecology and evolution of non-domesticated Saccharomyces species

    PubMed Central

    Boynton, Primrose J; Greig, Duncan

    2014-01-01

    Yeast researchers need model systems for ecology and evolution, but the model yeast Saccharomyces cerevisiae is not ideal because its evolution has been affected by domestication. Instead, ecologists and evolutionary biologists are focusing on close relatives of S. cerevisiae, the seven species in the genus Saccharomyces. The best-studied Saccharomyces yeast, after S. cerevisiae, is S. paradoxus, an oak tree resident throughout the northern hemisphere. In addition, several more members of the genus Saccharomyces have recently been discovered. Some Saccharomyces species are only found in nature, while others include both wild and domesticated strains. Comparisons between domesticated and wild yeasts have pinpointed hybridization, introgression and high phenotypic diversity as signatures of domestication. But studies of wild Saccharomyces natural history, biogeography and ecology are only beginning. Much remains to be understood about wild yeasts' ecological interactions and life cycles in nature. We encourage researchers to continue to investigate Saccharomyces yeasts in nature, both to place S. cerevisiae biology into its ecological context and to develop the genus Saccharomyces as a model clade for ecology and evolution. © 2014 The Authors. Yeast published by John Wiley & Sons Ltd. PMID:25242436

  11. US domestic and international regulatory issues

    NASA Technical Reports Server (NTRS)

    Levin, Lon C.; Nash, Dennis C.

    1993-01-01

    The U.S. domestic and international regulatory and policy milestones since 1982, when NASA filed its petition with the Federal Communications Commission (FCC) to establish the U.S. domestic Mobile Satellite Service (MSS), are described. In 1985, the FCC proposed to establish MSS services and allocate spectrum for such service. In 1986, the FCC allocated L-band spectrum for MSS. In 1987, at the Mobile World Administrative Radio Conference (MOB WARC-87), despite U.S., Canadian, and Mexican efforts, the WARC did not adopt a multi-service, generic MSS allocation. In 1989, the FCC licensed the first MSS system. After two decisions by the U.S. Court of Appeals, the FCC's licensing actions remain intact. The FCC also has permitted Comsat to provide international aeronautical and land MSS via the Inmarsat system. Inmarsat, however, may not serve the domestic U.S. market. In 1991, the FCC accepted applications for MSS systems, most of which were non-geostationary proposals, for operation in the Radiodetermination Satellite Service (RDSS) bands, and the VHF and UHF bands. In 1992, the FCC proposed rules for non-geostationary MSS systems and applied a negotiated rulemaking procedure to each. Also in 1992, the U.S. position for flexibility in existing MSS bands and for additional worldwide MSS allocations was adopted in large part at the 1992 World Administrative Radio Conference (WARC-92).

  12. Genetic testing in domestic cats

    PubMed Central

    Lyons, Leslie A.

    2012-01-01

    Varieties of genetic tests are currently available for the domestic cat that support veterinary health care, breed management, species identification, and forensic investigations. Approximately thirty-five genes contain over fifty mutations that cause feline health problems or alterations in the cat’s appearance. Specific genes, such as sweet and drug receptors, have been knocked-out of Felidae during evolution and can be used along with mtDNA markers for species identification. Both STR and SNP panels differentiate cat race, breed, and individual identity, as well as gender-specific markers to determine sex of an individual. Cat genetic tests are common offerings for commercial laboratories, allowing both the veterinary clinician and the private owner to obtain DNA test results. This article will review the genetic tests for the domestic cat, and their various applications in different fields of science. Highlighted are genetic tests specific to the individual cat, which are a part of the cat’s genome. PMID:22546621

  13. The effects of domestication and ontogeny on cognition in dogs and wolves.

    PubMed

    Lampe, Michelle; Bräuer, Juliane; Kaminski, Juliane; Virányi, Zsófia

    2017-09-15

    Cognition is one of the most flexible tools enabling adaptation to environmental variation. Living close to humans is thought to influence social as well as physical cognition of animals throughout domestication and ontogeny. Here, we investigated to what extent physical cognition and two domains of social cognition of dogs have been affected by domestication and ontogeny. To address the effects of domestication, we compared captive wolves (n = 12) and dogs (n = 14) living in packs under the same conditions. To explore developmental effects, we compared these dogs to pet dogs (n = 12) living in human families. The animals were faced with a series of object-choice tasks, in which their response to communicative, behavioural and causal cues was tested. We observed that wolves outperformed dogs in their ability to follow causal cues, suggesting that domestication altered specific skills relating to this domain, whereas developmental effects had surprisingly no influence. All three groups performed similarly in the communicative and behavioural conditions, suggesting higher ontogenetic flexibility in the two social domains. These differences across cognitive domains need to be further investigated, by comparing domestic and non-domesticated animals living in varying conditions.

  14. Couple Interaction and Predicting Vulnerability to Domestic Violence in Uttar Pradesh, India.

    PubMed

    Singh, Brijesh P; Singh, Kaushalendra K; Singh, Neha

    2014-08-01

    Domestic violence, when conducted against women, is a type of gender-based violence that negatively impacts a woman's physical and psychological health, causing insecurity, lack of safety, and loss of health and self-worth. Domestic violence is an important consideration for sexual, reproductive, and child health, as it can affect contraceptive behaviors of couples as well as levels of infant mortality. In the present analysis, an attempt has been made to study the relationship between women's experience of domestic violence and couple interaction after controlling for certain socioeconomic and demographic variables using logistic regression. This study looks at data from the National Family Health Survey-III conducted from 2005 to 2006 in Uttar Pradesh, the most populous state of India. Findings reveal that 43% of women suffer from domestic violence in the society as a whole; however, if a couple makes joint decisions in household matters, the prevalence of domestic violence is observed to be 24% less. Education and occupation of women, standard of living, media exposure, and partner's alcoholic behaviors are also found to be possible predictors of domestic violence. © The Author(s) 2014.

  15. Cognition related to domestic violence in India: implications for reproductive health programme.

    PubMed

    Anand, Sandip; Sinha, R K; Singh, Lakhan

    2010-03-01

    In India, the nature of interdependency between wife and husband is regarded as different from what it is in the west. It is observed that in Indian state of Bihar, there is co-existence of memory of domestic violence and attitudinal justification of domestic violence on all the dimensions of domestic violence. However, In Tamil Nadu, demographic transition is likely to create the differentiation and therefore significant co-existence of certain forms of attitude (attitudinal justification of beating for household chores, contraceptives, and sex refusal) and 'memories related to domestic violence' are not present there. Attitudinal assertion against domestic violence in the name of 'unfaithfulness' seems to be helping women both in Bihar & Tamil Nadu. However, in Tamil Nadu, if women raise her voice against beating by husband for sex refusal; her chance of facing domestic violence gets increased here. These kind of connect between violence and attitude is not present in Bihar. In Bihar, attitudinally if women assert their voice against violence for contraceptive decision making; it makes them to feel lesser amount of constant strain. The study shows the implications for reproductive health programme in India.

  16. A domesticated transposon mediates the effects of a single-nucleotide polymorphism responsible for enhanced muscle growth.

    PubMed

    Butter, Falk; Kappei, Dennis; Buchholz, Frank; Vermeulen, Michiel; Mann, Matthias

    2010-04-01

    Single-nucleotide polymorphisms (SNPs) in the regulatory regions of the genome can have a profound impact on phenotype. The G3072A polymorphism in intron 3 of insulin-like growth factor 2 (IGF2) is implicated in higher muscle content and reduced fat in European pigs and is bound by a putative repressor. Here, we identify this repressor--which we call muscle growth regulator (MGR)--by using a DNA protein interaction screen based on quantitative mass spectrometry. MGR has a bipartite nuclear localization signal, two BED-type zinc fingers and is highly conserved between placental mammals. Surprisingly, the gene is located in an intron and belongs to the hobo-Ac-Tam3 transposase superfamily, suggesting regulatory use of a formerly parasitic element. In transactivation assays, MGR differentially represses the expression of the two SNP variants. Knockdown of MGR in C2C12 myoblast cells upregulates Igf2 expression and mild overexpression retards growth. Thus, MGR is the repressor responsible for enhanced muscle growth in the IGF2 G3072A polymorphism in commercially bred pigs.

  17. Aging Filipino Domestic Workers and the (In)Adequacy of Retirement Provisions in Canada.

    PubMed

    Ferrer, Ilyan

    2017-03-01

    Although domestic work scholarship in Canada has focused primarily on the immigration/migration and labour experiences of domestic workers under the Foreign Domestic Movement and the Live-in-Caregiver Program, research is scarce on how these workers retire and consequently age in Canadian society. This article focuses on the aging experiences of retired Filipino domestic workers who, upon entering retirement, find themselves working in the secondary and/or underground economy while providing and receiving care from spouses, grandchildren, and local/transnational family members. Data were drawn from six qualitative, in-depth interviews with older Filipina domestic workers who discussed experiences of immigration, caring labour, retirement, and aging. Findings underscore (1) the poverty that older Filipino domestic workers encounter as they approach their retirement; (2) the necessity but insufficiency of the state's retirement provisions; (3) the need to find work in the unreported labour market; and (4) how caring labour is provided intergenerationally as a survival strategy.

  18. Domestic Refrigeration, Freezer, and Window Air Conditioner Service. Teacher Edition.

    ERIC Educational Resources Information Center

    Clemons, Mark

    This curriculum guide contains six units of instruction for a course in domestic refrigerator, freezer, and window air conditioner service. The units cover the following topics: (1) service fundamentals; (2) mechanical components and functions; (3) electrical components and control devices; (4) refrigerator and freezer service; (5) domestic ice…

  19. 32 CFR 635.30 - Establishing domestic violence Memoranda of Understanding.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 4 2010-07-01 2010-07-01 true Establishing domestic violence Memoranda of Understanding. 635.30 Section 635.30 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY (CONTINUED) LAW ENFORCEMENT AND CRIMINAL INVESTIGATIONS LAW ENFORCEMENT REPORTING Offense Reporting § 635.30 Establishing domestic violence...

  20. A longitudinal examination of offending and specialization among a sample of Massachusetts domestic violence offenders.

    PubMed

    Richards, Tara N; Jennings, Wesley G; Tomsich, Elizabeth A; Gover, Angela R

    2013-02-01

    A paucity of existing research focuses on longitudinal examinations of criminal trajectories among reoffenses committed by domestic violence offenders. Specifically, few studies have longitudinally assessed whether domestic violence offenders specialize, recidivating in domestic violence assault, or generalize, committing a range of personal and property crimes. Acknowledging these research deficiencies, the current study uses longitudinal data from a cohort of 317 batterers who were processed in a domestic violence court to investigate the trajectories of domestic violence arrests and nondomestic violence arrests over a 10-year period. The degree of overlap between domestic and nondomestic violence arrest trajectory groups is examined through a cross-tabulation and chi-square analysis. Logistic and multinomial regression models are applied to identify risk factors that distinguish trajectory groups. A PROC TRAJ procedure identifies two trajectory groups for domestic violence arrests (low and high rate) and three trajectory groups for nondomestic violence arrests (very low, low, and high rate). Results indicate that specialization among domestic violence offenders is rare-prior alcohol and drug crimes predict membership in the high-rate domestic violence arrest trajectory group and prior domestic violence arrests predict membership in both the low-rate and high-rate nondomestic violence arrest trajectories. Implications for future research and policy are discussed in this article.