Sample records for possess distinct roles

  1. [Possessed! Some historical, psychiatric and curent moments of demonic possession].

    PubMed

    Høyersten, J G

    1996-12-10

    Being possessed by demons or evil spirits is one of the oldest ways of explaining bodily and mental disorders. The article briefly mentions some contributions from other disciplines, but considers in particular psychiatry's and medicine's approach throughout history. During the middle ages of Europe possession (and witchcraft) was considered just one out of several causes of mental illness. Astrological theories prevailed, in addition to the humoral theories of medicine. In addition distinctions were made between eccentricity, madness and religious visions and revelations. A large number of the alleged witches and possessed persons who were burned probably had visible mental disturbances. Today's psychiatry does not refer symptoms of possession to any specific category, but usually classifies this as some kind of psychotic disturbance of thought. Exorcism of evil spirits by Jesus Christ is described often in the Gospels. Possession was the only "available" concept for a bundle of neuro-psychiatric disorders: dissociative states, psychoses and epilepsy. To day, the terminology and "diagnostic" principles have been taken over by fundamentalistic groups, who practise exorcism on persons with (probably) minor mental problems and symptoms. The author criticises this activity.

  2. Acidocalcisomes of Phytomonas françai possess distinct morphological characteristics and contain iron.

    PubMed

    Miranda, Kildare; Rodrigues, Claudia O; Hentchel, Joachim; Vercesi, Anibal; Plattner, Helmut; de Souza, Wanderley; Docampo, Roberto

    2004-10-01

    Acidocalcisomes are acidic calcium storage compartments described initially in trypanosomatid and apicomplexan parasites, and recently found in other unicellular eukaryotes. The aim of this study was to identify the presence of acidocalcisomes in the plant trypanosomatid Phytomonas françai. Electron-dense organelles of P. françai were shown to contain large amounts of oxygen, sodium, magnesium, phosphorus, potassium, calcium, iron, and zinc as determined by X-ray microanalysis, either in situ or when purified using iodixanol gradient centrifugation or by elemental mapping. The presence of iron is not common in other acidocalcisomes. In situ, but not when purified, these organelles showed an elongated shape differing from previously described acidocalcisomes. However, these organelles also possessed a vacuolar H+-pyrophosphatase (V-H+-PPase) as determined by biochemical methods and by immunofluorescence microscopy using antibodies against the enzyme. Together, these results suggest that the electron-dense organelles of P. françai are homologous to the acidocalcisomes described in other trypanosomatids, although with distinct morphology and elemental content.

  3. Possessives and the Distinction between Determiners and Modifiers (with Special Reference to German).

    ERIC Educational Resources Information Center

    Plank, Frans

    1992-01-01

    A discussion of possessives, determiners, and modifiers covers the following topics: nonuniformity of nouns, distributional differences between demonstratives and definitive articles, and German possessives and the determiner-modifier continuum. (Contains eight references.) (LB)

  4. Pseudomonas aeruginosa Possesses Two Putative Type I Signal Peptidases, LepB and PA1303, Each with Distinct Roles in Physiology and Virulence

    PubMed Central

    Rose, Ruth S.; Rangarajan, Minnie; Aduse-Opoku, Joseph; Hashim, Ahmed; Curtis, Michael A.

    2012-01-01

    Type I signal peptidases (SPases) cleave signal peptides from proteins during translocation across biological membranes and hence play a vital role in cellular physiology. SPase activity is also of fundamental importance to the pathogenesis of infection for many bacteria, including Pseudomonas aeruginosa, which utilizes a variety of secreted virulence factors, such as proteases and toxins. P. aeruginosa possesses two noncontiguous SPase homologues, LepB (PA0768) and PA1303, which share 43% amino acid identity. Reverse transcription (RT)-PCR showed that both proteases were expressed, while a FRET-based assay using a peptide based on the signal sequence cleavage region of the secreted LasB elastase showed that recombinant LepB and PA1303 enzymes were both active. LepB is positioned within a genetic locus that resembles the locus containing the extensively characterized SPase of E. coli and is of similar size and topology. It was also shown to be essential for viability and to have high sequence identity with SPases from other pseudomonads (≥78%). In contrast, PA1303, which is small for a Gram-negative SPase (20 kDa), was found to be dispensable. Mutation of PA1303 resulted in an altered protein secretion profile and increased N-butanoyl homoserine lactone production and influenced several quorum-sensing-controlled phenotypic traits, including swarming motility and the production of rhamnolipid and elastinolytic activity. The data indicate different cellular roles for these P. aeruginosa SPase paralogues; the role of PA1303 is integrated with the quorum-sensing cascade and includes the suppression of virulence factor secretion and virulence-associated phenotypes, while LepB is the primary SPase. PMID:22730125

  5. Two distinct roles of the yorkie/yap gene during homeostasis in the planarian Dugesia japonica.

    PubMed

    Hwang, Byulnim; An, Yang; Agata, Kiyokazu; Umesono, Yoshihiko

    2015-04-01

    Adult planarians possess somatic pluripotent stem cells called neoblasts that give rise to all missing cell types during regeneration and homeostasis. Recent studies revealed that the Yorkie (Yki)/Yes-associated protein (YAP) transcriptional coactivator family plays an important role in the regulation of tissue growth during development and regeneration, and therefore we investigated the role of a planarian yki-related gene (termed Djyki) during regeneration and homeostasis of the freshwater planarian Dugesia japonica. We found that knockdown of the function of Djyki by RNA interference (RNAi) downregulated neoblast proliferation and caused regeneration defects after amputation. In addition, Djyki RNAi caused edema during homeostasis. These seemingly distinct defects induced by Djyki RNAi were rescued by simultaneous RNAi of a planarian mats-related gene (termed Djmats), suggesting an important role of Djmats in the negative regulation of Djyki, in accordance with the conservation of the functional relationship of these two genes during the course of evolution. Interestingly, Djyki RNAi did not prevent normal protonephridial structure, suggesting that Djyki RNAi induced the edema phenotype without affecting the excretory system. Further analyses revealed that increased expression of the D. japonica gene DjaquaporinA (DjaqpA), which belongs to a large gene family that encodes a water channel protein for the regulation of transcellular water flow, promoted the induction of edema, but not defects in neoblast dynamics, in Djyki(RNAi) animals. Thus, we conclude that Djyki plays two distinct roles in the regulation of active proliferation of stem cells and in osmotic water transport across the body surface in D. japonica. © 2015 The Authors Development, Growth & Differentiation published by Wiley Publishing Asia Pty Ltd on behalf of Japanese Society of Developmental Biologists.

  6. From distress to disease: a critique of the medicalisation of possession in DSM-5.

    PubMed

    Padmanabhan, Divya

    2017-12-01

    This paper critiques the category of possession-form dissociative identity disorder as defined in the Diagnostic and Statistical Manual of Mental Disorders 5 (DSM-5) published in 2013 by the American Psychiatric Association (APA). The DSM as an index of psychiatry pathologises possession by categorising it as a form of dissociative identity disorder. Drawing upon ethnographic fieldwork, this paper argues that such a pathologisation medicalises possession, which is understood as a non-pathological condition in other contexts such as by those individuals who manifest possession at a temple in Kerala, South India. Through medicalising and further by creating distinctions between acceptable and pathological possession, the DSM converts a form of distress into a disease. This has both conceptual and pragmatic implications. The temple therefore becomes reduced to a culturally acceptable site for the manifestation of a mental illness in a form that is culturally available and possession is explained solely through a biomedical framework, denying alternative conceptualisations and theories which inform possession. By focussing on the DSM-5 classification of possession and the limitations of such a classification, this paper seeks to posit an alternative conceptualisation of possession by engaging with three primary areas which are significant in the DSM categorisation of possession: the DSM's conceptualisation of self in the singular, the distinction between pathological and non-pathological forms of possession, and the limitations of the DSM's equation of the condition of possession with the manifestation of possession. Finally, the paper briefly highlights alternative conceptualisations of possession, which emerged from the perspective of those seeking to heal possession at the Chottanikkara temple.

  7. 27 CFR 31.203 - Possession of used liquor bottles.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... emptied or elsewhere, including disposition for purposes that will result in the bottles being rendered... collectors' items or for other purposes not involving the packaging of any product for sale; (b) Any person may possess, offer for sale, or sell unusual or distinctive bottles for purposes not involving the...

  8. 27 CFR 31.203 - Possession of used liquor bottles.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... emptied or elsewhere, including disposition for purposes that will result in the bottles being rendered... collectors' items or for other purposes not involving the packaging of any product for sale; (b) Any person may possess, offer for sale, or sell unusual or distinctive bottles for purposes not involving the...

  9. 27 CFR 31.203 - Possession of used liquor bottles.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... emptied or elsewhere, including disposition for purposes that will result in the bottles being rendered... collectors' items or for other purposes not involving the packaging of any product for sale; (b) Any person may possess, offer for sale, or sell unusual or distinctive bottles for purposes not involving the...

  10. 27 CFR 31.203 - Possession of used liquor bottles.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... emptied or elsewhere, including disposition for purposes that will result in the bottles being rendered... collectors' items or for other purposes not involving the packaging of any product for sale; (b) Any person may possess, offer for sale, or sell unusual or distinctive bottles for purposes not involving the...

  11. 27 CFR 31.203 - Possession of used liquor bottles.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... emptied or elsewhere, including disposition for purposes that will result in the bottles being rendered... collectors' items or for other purposes not involving the packaging of any product for sale; (b) Any person may possess, offer for sale, or sell unusual or distinctive bottles for purposes not involving the...

  12. Cytokinin-Specific Glycosyltransferases Possess Different Roles in Cytokinin Homeostasis Maintenance.

    PubMed

    Šmehilová, Mária; Dobrůšková, Jana; Novák, Ondřej; Takáč, Tomáš; Galuszka, Petr

    2016-01-01

    Plant hormones cytokinins (CKs) are one of the major mediators of physiological responses throughout plant life span. Therefore, a proper homeostasis is maintained by regulation of their active levels. Besides degradation, CKs are deactivated by uridine diphosphate glycosyltransferases (UGTs). Physiologically, CKs active levels decline in senescing organs, providing a signal to nutrients that a shift to reproductive tissues has begun. In this work, we show CK glucosides distribution in Arabidopsis leaves during major developmental transition phases. Besides continuous accumulation of N-glucosides we detected sharp maximum of the glucosides in senescence. This is caused prevalently by N7-glucosides followed by N9-glucosides and specifically also by trans-zeatin-O-glucoside (tZOG). Interestingly, we observed a similar trend in response to exogenously applied CK. In Arabidopsis, only three UGTs deactivate CKs in vivo: UGT76C1, UGT76C2 and UGT85A1. We thereby show that UGT85A1 is specifically expressed in senescent leaves whereas UGT76C2 is activated rapidly in response to exogenously applied CK. To shed more light on the UGTs physiological roles, we performed a comparative study on UGTs loss-of-function mutants, characterizing a true ugt85a1-1 loss-of-function mutant for the first time. Although no altered phenotype was detected under standard condition we observed reduced chlorophyll degradation with increased anthocyanin accumulation in our experiment on detached leaves accompanied by senescence and stress related genes modulated expression. Among the mutants, ugt76c2 possessed extremely diminished CK N-glucosides levels whereas ugt76c1 showed some specificity toward cis-zeatin (cZ). Besides tZOG, a broader range of CK glucosides was decreased in ugt85a1-1. Performing CK metabolism gene expression profiling, we revealed that activation of CK degradation pathway serves as a general regulatory mechanism of disturbed CK homeostasis followed by decreased CK signaling in

  13. The roles of shared vs. distinctive conceptual features in lexical access

    PubMed Central

    Vieth, Harrison E.; McMahon, Katie L.; de Zubicaray, Greig I.

    2014-01-01

    Contemporary models of spoken word production assume conceptual feature sharing determines the speed with which objects are named in categorically-related contexts. However, statistical models of concept representation have also identified a role for feature distinctiveness, i.e., features that identify a single concept and serve to distinguish it quickly from other similar concepts. In three experiments we investigated whether distinctive features might explain reports of counter-intuitive semantic facilitation effects in the picture word interference (PWI) paradigm. In Experiment 1, categorically-related distractors matched in terms of semantic similarity ratings (e.g., zebra and pony) and manipulated with respect to feature distinctiveness (e.g., a zebra has stripes unlike other equine species) elicited interference effects of comparable magnitude. Experiments 2 and 3 investigated the role of feature distinctiveness with respect to reports of facilitated naming with part-whole distractor-target relations (e.g., a hump is a distinguishing part of a CAMEL, whereas knee is not, vs. an unrelated part such as plug). Related part distractors did not influence target picture naming latencies significantly when the part denoted by the related distractor was not visible in the target picture (whether distinctive or not; Experiment 2). When the part denoted by the related distractor was visible in the target picture, non-distinctive part distractors slowed target naming significantly at SOA of −150 ms (Experiment 3). Thus, our results show that semantic interference does occur for part-whole distractor-target relations in PWI, but only when distractors denote features shared with the target and other category exemplars. We discuss the implications of these results for some recently developed, novel accounts of lexical access in spoken word production. PMID:25278914

  14. Distinct Functional Roles of β-Tubulin Isotypes in Microtubule Arrays of Tetrahymena thermophila, a Model Single-Celled Organism

    PubMed Central

    Pucciarelli, Sandra; Ballarini, Patrizia; Sparvoli, Daniela; Barchetta, Sabrina; Yu, Ting; Detrich, H. William; Miceli, Cristina

    2012-01-01

    Background The multi-tubulin hypothesis proposes that each tubulin isotype performs a unique role, or subset of roles, in the universe of microtubule function(s). To test this hypothesis, we are investigating the functions of the recently discovered, noncanonical β-like tubulins (BLTs) of the ciliate, Tetrahymena thermophila. Tetrahymena forms 17 distinct microtubular structures whose assembly had been thought to be based on single α- and β-isotypes. However, completion of the macronuclear genome sequence of Tetrahymena demonstrated that this ciliate possessed a β-tubulin multigene family: two synonymous genes (BTU1 and BTU2) encode the canonical β-tubulin, BTU2, and six genes (BLT1-6) yield five divergent β-tubulin isotypes. In this report, we examine the structural features and functions of two of the BLTs (BLT1 and BLT4) and compare them to those of BTU2. Methodology/Principal Findings With respect to BTU2, BLT1 and BLT4 had multiple sequence substitutions in their GTP-binding sites, in their interaction surfaces, and in their microtubule-targeting motifs, which together suggest that they have specialized functions. To assess the roles of these tubulins in vivo, we transformed Tetrahymena with expression vectors that direct the synthesis of GFP-tagged versions of the isotypes. We show that GFP-BLT1 and GFP-BLT4 were not detectable in somatic cilia and basal bodies, whereas GFP-BTU2 strongly labeled these structures. During cell division, GFP-BLT1 and GFP-BLT4, but not GFP-BTU2, were incorporated into the microtubule arrays of the macronucleus and into the mitotic apparatus of the micronucleus. GFP-BLT1 also participated in formation of the microtubules of the meiotic apparatus of the micronucleus during conjugation. Partitioning of the isotypes between nuclear and ciliary microtubules was confirmed biochemically. Conclusion/Significance We conclude that Tetrahymena uses a family of distinct β-tubulin isotypes to construct subsets of functionally different

  15. Distinct functional roles of β-tubulin isotypes in microtubule arrays of Tetrahymena thermophila, a model single-celled organism.

    PubMed

    Pucciarelli, Sandra; Ballarini, Patrizia; Sparvoli, Daniela; Barchetta, Sabrina; Yu, Ting; Detrich, H William; Miceli, Cristina

    2012-01-01

    The multi-tubulin hypothesis proposes that each tubulin isotype performs a unique role, or subset of roles, in the universe of microtubule function(s). To test this hypothesis, we are investigating the functions of the recently discovered, noncanonical β-like tubulins (BLTs) of the ciliate, Tetrahymena thermophila. Tetrahymena forms 17 distinct microtubular structures whose assembly had been thought to be based on single α- and β-isotypes. However, completion of the macronuclear genome sequence of Tetrahymena demonstrated that this ciliate possessed a β-tubulin multigene family: two synonymous genes (BTU1 and BTU2) encode the canonical β-tubulin, BTU2, and six genes (BLT1-6) yield five divergent β-tubulin isotypes. In this report, we examine the structural features and functions of two of the BLTs (BLT1 and BLT4) and compare them to those of BTU2. With respect to BTU2, BLT1 and BLT4 had multiple sequence substitutions in their GTP-binding sites, in their interaction surfaces, and in their microtubule-targeting motifs, which together suggest that they have specialized functions. To assess the roles of these tubulins in vivo, we transformed Tetrahymena with expression vectors that direct the synthesis of GFP-tagged versions of the isotypes. We show that GFP-BLT1 and GFP-BLT4 were not detectable in somatic cilia and basal bodies, whereas GFP-BTU2 strongly labeled these structures. During cell division, GFP-BLT1 and GFP-BLT4, but not GFP-BTU2, were incorporated into the microtubule arrays of the macronucleus and into the mitotic apparatus of the micronucleus. GFP-BLT1 also participated in formation of the microtubules of the meiotic apparatus of the micronucleus during conjugation. Partitioning of the isotypes between nuclear and ciliary microtubules was confirmed biochemically. We conclude that Tetrahymena uses a family of distinct β-tubulin isotypes to construct subsets of functionally different microtubules, a result that provides strong support for the multi

  16. The pursuit of optimal distinctiveness and consumer preferences.

    PubMed

    He, Lingnan; Cong, Feng; Liu, Yanping; Zhou, Xinyue

    2010-10-01

    This article investigates the effect of optimal distinctiveness on consumer product consumption. The authors argue that consumers acquire and display material possessions to restore their optimal levels of distinctiveness. Results showed that placing consumers in a state of low distinctiveness increased desire to acquire distinctive products, whereas perceptions of high distinctiveness reduced desire to acquire such products. Consumers' desire for distinctiveness-related products held true for various consumer choices, including willingness to pay more for limited-edition products and preference for unpopular gifts. This finding has implications for understanding consumer choice in expressing identity. © 2010 The Authors. Scandinavian Journal of Psychology © 2010 The Scandinavian Psychological Associations.

  17. Distinct physiological roles for the two L-asparaginase isozymes of Escherichia coli

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

    Srikhanta, Yogitha N.; Atack, John M.; Beacham, Ifor R.

    2013-07-05

    Highlights: •Escherichia coli contains two L-asparaginase isozymes with distinct localization, kinetics and regulation. •Mutant strains were used to examine the roles of these enzymes in L-asparagine utilization. •We report that L-asparaginase II permits growth on asparagine and glycerol under anaerobic conditions. •We propose that this enzyme is the first step in a co-regulated pathway leading to fumarate. •The pathway is regulated by anaerobiosis and cAMP and provides a terminal elector acceptor. -- Abstract: Escherichia coli expresses two L-asparaginase (EC 3.5.1.1) isozymes: L-asparaginse I, which is a low affinity, cytoplasmic enzyme that is expressed constitutively, and L-asparaginase II, a high affinitymore » periplasmic enzyme that is under complex co-transcriptional regulation by both Fnr and Crp. The distinct localisation and regulation of these enzymes suggest different roles. To define these roles, a set of isogenic mutants was constructed that lacked either or both enzymes. Evidence is provided that L-asparaginase II, in contrast to L-asparaginase I, can be used in the provision of an anaerobic electron acceptor when using a non-fermentable carbon source in the presence of excess nitrogen.« less

  18. Distinct roles for Arp2/3 regulators in actin assembly and endocytosis.

    PubMed

    Galletta, Brian J; Chuang, Dennis Y; Cooper, John A

    2008-01-01

    The Arp2/3 complex is essential for actin assembly and motility in many cell processes, and a large number of proteins have been found to bind and regulate it in vitro. A critical challenge is to understand the actions of these proteins in cells, especially in settings where multiple regulators are present. In a systematic study of the sequential multicomponent actin assembly processes that accompany endocytosis in yeast, we examined and compared the roles of WASp, two type-I myosins, and two other Arp2/3 activators, along with that of coronin, which is a proposed inhibitor of Arp2/3. Quantitative analysis of high-speed fluorescence imaging revealed individual functions for the regulators, manifested in part by novel phenotypes. We conclude that Arp2/3 regulators have distinct and overlapping roles in the processes of actin assembly that drive endocytosis in yeast. The formation of the endocytic actin patch, the creation of the endocytic vesicle, and the movement of the vesicle into the cytoplasm display distinct dependencies on different Arp2/3 regulators. Knowledge of these roles provides insight into the in vivo relevance of the dendritic nucleation model for actin assembly.

  19. Distinct Roles of Jasmonates and Aldehydes in Plant-Defense Responses

    PubMed Central

    Chehab, E. Wassim; Kaspi, Roy; Savchenko, Tatyana; Rowe, Heather; Negre-Zakharov, Florence; Kliebenstein, Dan; Dehesh, Katayoon

    2008-01-01

    Background Many inducible plant-defense responses are activated by jasmonates (JAs), C6-aldehydes, and their corresponding derivatives, produced by the two main competing branches of the oxylipin pathway, the allene oxide synthase (AOS) and hydroperoxide lyase (HPL) branches, respectively. In addition to competition for substrates, these branch-pathway-derived metabolites have substantial overlap in regulation of gene expression. Past experiments to define the role of C6-aldehydes in plant defense responses were biased towards the exogenous application of the synthetic metabolites or the use of genetic manipulation of HPL expression levels in plant genotypes with intact ability to produce the competing AOS-derived metabolites. To uncouple the roles of the C6-aldehydes and jasmonates in mediating direct and indirect plant-defense responses, we generated Arabidopsis genotypes lacking either one or both of these metabolites. These genotypes were subsequently challenged with a phloem-feeding insect (aphids: Myzus persicae), an insect herbivore (leafminers: Liriomyza trifolii), and two different necrotrophic fungal pathogens (Botrytis cinerea and Alternaria brassicicola). We also characterized the volatiles emitted by these plants upon aphid infestation or mechanical wounding and identified hexenyl acetate as the predominant compound in these volatile blends. Subsequently, we examined the signaling role of this compound in attracting the parasitoid wasp (Aphidius colemani), a natural enemy of aphids. Principal Findings This study conclusively establishes that jasmonates and C6-aldehydes play distinct roles in plant defense responses. The jasmonates are indispensable metabolites in mediating the activation of direct plant-defense responses, whereas the C6-aldehyes are not. On the other hand, hexenyl acetate, an acetylated C6-aldehyde, is the predominant wound-inducible volatile signal that mediates indirect defense responses by directing tritrophic (plant

  20. Are symptoms of spirit possessed patients covered by the DSM-IV or DSM-5 criteria for possession trance disorder? A mixed-method explorative study in Uganda.

    PubMed

    van Duijl, Marjolein; Kleijn, Wim; de Jong, Joop

    2013-09-01

    As in many cultures, spirit possession is a common idiom of distress in Uganda. The DSM-IV contains experimental research criteria for dissociative and possession trance disorder (DTD and PTD), which are under review for the DSM-5. In the current proposed categories of the DSM-5, PTD is subsumed under dissociative identity disorder (DID) and DTD under dissociative disorders not elsewhere classified. Evaluation of these criteria is currently urgently required. This study explores the match between local symptoms of spirit possession in Uganda and experimental research criteria for PTD in the DSM-IV and proposed criteria for DID in the DSM-5. A mixed-method approach was used combining qualitative and quantitative research methods. Local symptoms were explored of 119 spirit possessed patients, using illness narratives and a cultural dissociative symptoms' checklist. Possible meaningful clusters of symptoms were inventoried through multiple correspondence analysis. Finally, local symptoms were compared with experimental criteria for PTD in the DSM-IV and proposed criteria for DID in the DSM-5. Illness narratives revealed different phases of spirit possession, with passive-influence experiences preceding the actual possession states. Multiple correspondence analysis of symptoms revealed two dimensions: 'passive' and 'active' symptoms. Local symptoms, such as changes in consciousness, shaking movements, and talking in a voice attributed to spirits, match with DSM-IV-PTD and DSM-5-DID criteria. Passive-influence experiences, such as feeling influenced or held by powers from outside, strange dreams, and hearing voices, deserve to be more explicitly described in the proposed criteria for DID in the DSM-5. The suggested incorporation of PTD in DID in the DSM-5 and the envisioned separation of DTD and PTD in two distinctive categories have disputable aspects.

  1. Involuntary mass spirit possession among the Miskitu.

    PubMed

    Wedel, Johan

    2012-01-01

    This paper seeks to understand the outbreaks and the development of grisi siknis, a form of mass spirit possession among the Miskitu of north-eastern Nicaragua. Earlier documented outbreaks typically involved a few adolescents, however, in recent years, violent large-scale epidemics have taken place, involving many people of all ages. This has coincided with recent developments in Miskitu society marked by conflicts, contradictions and tense social relations. The anthropological field technique of participant-observation was used. The research took place during 11 months from 2005 to 2008 in the port town of Puerto Cabezas. A total of 38 informants were interviewed. Group discussions, narratives and informal and semi-structured interviews were carried out, as well as participation in healing rituals. The paper shows that socio-economic, cultural, personal as well as environmental factors all contribute to outbreaks of grisi siknis. The affliction has previously been considered a 'culture-bound syndrome' only occurring among the Miskitu. However, when viewed in a more contemporary context and cross-cultural perspective, grisi siknis shows similarities with other forms of involuntary mass spirit possession, particularly in the ways it is manifested, experienced and appears to be spreading. The paper argues that the phenomenon should no longer be considered a 'culture-bound condition' but in fact a Miskitu version of involuntary mass spirit possession. Further research that seeks to understand other forms of involuntary mass spirit possession should emphasize the social, personal and environmental context as well as cross-cultural comparisons in order to encompass fully the role of culture in relation to illness and suffering.

  2. Traumatic Experience and Somatoform Dissociation Among Spirit Possession Practitioners in the Dominican Republic.

    PubMed

    Schaffler, Yvonne; Cardeña, Etzel; Reijman, Sophie; Haluza, Daniela

    2016-03-01

    Recent studies in African contexts have revealed a strong association between spirit possession and severe trauma, with inclusion into a possession cult serving at times a therapeutic function. Research on spirit possession in the Dominican Republic has so far not included quantitative studies of trauma and dissociation. This study evaluated demographic variables, somatoform dissociative symptoms, and potentially traumatizing events in the Dominican Republic with a group of Vodou practitioners that either do or do not experience spirit possession. Inter-group comparisons revealed that in contrast to non-possessed participants (n = 38), those experiencing spirit possession (n = 47) reported greater somatoform dissociation, more problems with sleep, and previous exposure to mortal danger such as assaults, accidents, or diseases. The two groups did not differ significantly in other types of trauma. The best predictor variable for group classification was somatoform dissociation, although those items could also reflect the experience of followers during a possession episode. A factor analysis across variables resulted in three factors: having to take responsibility early on in life and taking on a professional spiritual role; traumatic events and pain; and distress/dissociation. In comparison with the non-possessed individuals, the possessed ones did not seem to overall have a remarkably more severe story of trauma and seemed to derive economic gains from possession practice.

  3. [The phenomenon of possession. Conception and experiences of possession in youth].

    PubMed

    Bron, B

    1975-01-01

    In the last few years, a trend to the multiplication of experiences of possession has been observed in young people. On the basis of four typical examples, the author examines this phenomenon in the light of the psychiatric, psychoanalytic and theological understanding of possession. It involves mostly young people, who do not have hysterical fits or psychotic episodes during spiritualist practices but who specially tend to take a strong interest in occultism, who very often consume drugs and have contacts with groups in which the interest for demonology plays an important part.

  4. Distinct physiological roles for the two L-asparaginase isozymes of Escherichia coli.

    PubMed

    Srikhanta, Yogitha N; Atack, John M; Beacham, Ifor R; Jennings, Michael P

    2013-07-05

    Escherichia coli expresses two L-asparaginase (EC 3.5.1.1) isozymes: L-asparaginse I, which is a low affinity, cytoplasmic enzyme that is expressed constitutively, and L-asparaginase II, a high affinity periplasmic enzyme that is under complex co-transcriptional regulation by both Fnr and Crp. The distinct localisation and regulation of these enzymes suggest different roles. To define these roles, a set of isogenic mutants was constructed that lacked either or both enzymes. Evidence is provided that L-asparaginase II, in contrast to L-asparaginase I, can be used in the provision of an anaerobic electron acceptor when using a non-fermentable carbon source in the presence of excess nitrogen. Copyright © 2013. Published by Elsevier Inc.

  5. A village possessed by "witches": a mixed-methods case-control study of possession and common mental disorders in rural Nepal.

    PubMed

    Sapkota, Ram P; Gurung, Dristy; Neupane, Deepa; Shah, Santosh K; Kienzler, Hanna; Kirmayer, Laurence J

    2014-12-01

    In Nepal, spirit possession is a common phenomenon occurring both in individuals and in groups. To identify the cultural contexts and psychosocial correlates of spirit possession, we conducted a mixed-method study in a village in central Nepal experiencing a cluster of spirit possession events. The study was carried out in three stages: (1) a pilot study consisting of informal interviews with possessed individuals, observations of the possession spells, and video recording of possession events; (2) a case-control study comparing the prevalence of symptoms of common mental disorders in women who had and had not experienced possession; and (3) a follow-up study with focus group discussions and in-depth interviews with possessed and non-possessed men and women, and key informants. Quantitative results indicated that possessed women reported higher rates of traumatic events and higher levels of symptoms of mental disorder compared to non-possessed women (Anxiety 68 vs. 18 %, Depression 41 vs. 19 %, and PTSD 27 vs. 0 %). However, qualitative interviews with possessed individuals, family members, and traditional healers indicated that they did not associate possession states with mental illness. Spirit possession was viewed as an affliction that provided a unique mode of communication between humans and spirits. As such, it functioned as an idiom of distress that allowed individuals to express suffering related to mental illness, socio-political violence, traumatic events, and the oppression of women. The study results clearly indicate that spirit possession is a multi-dimensional phenomenon that cannot be mapped onto any single psychiatric or psychological diagnostic category or construct. Clinical and public health efforts to address spirit possession must take the socio-cultural context and systemic dynamics into account to avoid creating iatrogenic illness, undermining coping strategies, and exacerbating underlying social problems.

  6. Distinct Roles for CdtA and CdtC during Intoxication by Cytolethal Distending Toxins

    PubMed Central

    Tamilselvam, Batcha; Spiegelman, Lindsey M.; Son, Sophia B.; Eshraghi, Aria; Blanke, Steven R.; Bradley, Kenneth A.

    2015-01-01

    Cytolethal distending toxins (CDTs) are heterotrimeric protein exotoxins produced by a diverse array of Gram-negative pathogens. The enzymatic subunit, CdtB, possesses DNase and phosphatidylinositol 3-4-5 trisphosphate phosphatase activities that induce host cell cycle arrest, cellular distension and apoptosis. To exert cyclomodulatory and cytotoxic effects CDTs must be taken up from the host cell surface and transported intracellularly in a manner that ultimately results in localization of CdtB to the nucleus. However, the molecular details and mechanism by which CDTs bind to host cells and exploit existing uptake and transport pathways to gain access to the nucleus are poorly understood. Here, we report that CdtA and CdtC subunits of CDTs derived from Haemophilus ducreyi (Hd-CDT) and enteropathogenic E. coli (Ec-CDT) are independently sufficient to support intoxication by their respective CdtB subunits. CdtA supported CdtB-mediated killing of T-cells and epithelial cells that was nearly as efficient as that observed with holotoxin. In contrast, the efficiency by which CdtC supported intoxication was dependent on the source of the toxin as well as the target cell type. Further, CdtC was found to alter the subcellular trafficking of Ec-CDT as determined by sensitivity to EGA, an inhibitor of endosomal trafficking, colocalization with markers of early and late endosomes, and the kinetics of DNA damage response. Finally, host cellular cholesterol was found to influence sensitivity to intoxication mediated by Ec-CdtA, revealing a role for cholesterol or cholesterol-rich membrane domains in intoxication mediated by this subunit. In summary, data presented here support a model in which CdtA and CdtC each bind distinct receptors on host cell surfaces that direct alternate intracellular uptake and/or trafficking pathways. PMID:26618479

  7. Demonic possession by Jean Lhermitte.

    PubMed

    Drouin, E; Péréon, T; Péréon, Y

    2017-08-01

    The name of the French neurologist and psychiatrist Jean Lhermitte (1877-1959) is most often associated with the sign he described back in 1927 in three patients with multiple sclerosis. We are reporting unpublished handwritten notes by Jean Lhermitte about 'demonic possession', which date from the 1950s. Drawing from his experiences in neuropsychiatry, Lhermitte gathered notable case reviews as well as individual case histories. For him, cases of demonic possession are of a psychiatric nature with social background exerting a strong influence. Like Freud did earlier, Lhermitte believes that the majority of those possessed people have been subjected to sexual trauma with scruples, often linked to religion. Demonic possession cases were not so rare in the 1950s but their number has nowadays declined substantially with the development of modern psychiatry. Copyright © 2017 L'Encéphale, Paris. Published by Elsevier Masson SAS. All rights reserved.

  8. How Risky Is Marijuana Possession? Considering the Role of Age, Race, and Gender

    ERIC Educational Resources Information Center

    Nguyen, Holly; Reuter, Peter

    2012-01-01

    Arrest rates per capita for possession of marijuana have increased threefold over the last 20 years and now constitute the largest single arrest offense category. Despite the increase in arrest numbers, rates of use have remained stable during much of the same period. This article presents the first estimates of the arrest probabilities for…

  9. Individual ball possession in soccer

    PubMed Central

    Hoernig, Martin

    2017-01-01

    This paper describes models for detecting individual and team ball possession in soccer based on position data. The types of ball possession are classified as Individual Ball Possession (IBC), Individual Ball Action (IBA), Individual Ball Control (IBC), Team Ball Possession (TBP), Team Ball Control (TBC) und Team Playmaking (TPM) according to different starting points and endpoints and the type of ball control involved. The machine learning approach used is able to determine how long the ball spends in the sphere of influence of a player based on the distance between the players and the ball together with their direction of motion, speed and the acceleration of the ball. The degree of ball control exhibited during this phase is classified based on the spatio-temporal configuration of the player controlling the ball, the ball itself and opposing players using a Bayesian network. The evaluation and application of this approach uses data from 60 matches in the German Bundesliga season of 2013/14, including 69,667 IBA intervals. The identification rate was F = .88 for IBA and F = .83 for IBP, and the classification rate for IBC was κ = .67. Match analysis showed the following mean values per match: TBP 56:04 ± 5:12 min, TPM 50:01 ± 7:05 min and TBC 17:49 ± 8:13 min. There were 836 ± 424 IBC intervals per match and their number was significantly reduced by -5.1% from the 1st to 2nd half. The analysis of ball possession at the player level indicates shortest accumulated IBC times for the central forwards (0:49 ± 0:43 min) and the longest for goalkeepers (1:38 ± 0:58 min), central defenders (1:38 ± 1:09 min) and central midfielders (1:27 ± 1:08 min). The results could improve performance analysis in soccer, help to detect match events automatically, and allow discernment of higher value tactical structures, which is based on individual ball possession. PMID:28692649

  10. 50 CFR 648.164 - Bluefish possession restrictions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Bluefish possession restrictions. 648.164... Measures for the Atlantic Bluefish Fishery § 648.164 Bluefish possession restrictions. (a) No person shall possess more than 15 bluefish in, or harvested from, the EEZ unless that person is the owner or operator...

  11. 50 CFR 648.164 - Bluefish possession restrictions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Bluefish possession restrictions. 648.164... Measures for the Atlantic Bluefish Fishery § 648.164 Bluefish possession restrictions. (a) No person shall possess more than 15 bluefish in, or harvested from, the EEZ unless that person is the owner or operator...

  12. 50 CFR 648.164 - Bluefish possession restrictions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Bluefish possession restrictions. 648.164... Measures for the Atlantic Bluefish Fishery § 648.164 Bluefish possession restrictions. (a) No person shall possess more than 15 bluefish in, or harvested from, the EEZ unless that person is the owner or operator...

  13. 50 CFR 20.38 - Possession of live birds.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Possession of live birds. 20.38 Section 20... WILDLIFE AND PLANTS (CONTINUED) MIGRATORY BIRD HUNTING Possession § 20.38 Possession of live birds. Every migratory game bird wounded by hunting and reduced to possession by the hunter shall be immediately killed...

  14. 50 CFR 20.38 - Possession of live birds.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Possession of live birds. 20.38 Section 20... WILDLIFE AND PLANTS (CONTINUED) MIGRATORY BIRD HUNTING Possession § 20.38 Possession of live birds. Every migratory game bird wounded by hunting and reduced to possession by the hunter shall be immediately killed...

  15. 50 CFR 648.52 - Possession and landing limits.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Possession and landing limits. 648.52... Measures for the Atlantic Sea Scallop Fishery § 648.52 Possession and landing limits. (a) A vessel issued... or landing per trip, or possessing at any time, scallops in excess of any sea scallop possession and...

  16. Cdx ParaHox genes acquired distinct developmental roles after gene duplication in vertebrate evolution.

    PubMed

    Marlétaz, Ferdinand; Maeso, Ignacio; Faas, Laura; Isaacs, Harry V; Holland, Peter W H

    2015-08-01

    The functional consequences of whole genome duplications in vertebrate evolution are not fully understood. It remains unclear, for instance, why paralogues were retained in some gene families but extensively lost in others. Cdx homeobox genes encode conserved transcription factors controlling posterior development across diverse bilaterians. These genes are part of the ParaHox gene cluster. Multiple Cdx copies were retained after genome duplication, raising questions about how functional divergence, overlap, and redundancy respectively contributed to their retention and evolutionary fate. We examined the degree of regulatory and functional overlap between the three vertebrate Cdx genes using single and triple morpholino knock-down in Xenopus tropicalis followed by RNA-seq. We found that one paralogue, Cdx4, has a much stronger effect on gene expression than the others, including a strong regulatory effect on FGF and Wnt genes. Functional annotation revealed distinct and overlapping roles and subtly different temporal windows of action for each gene. The data also reveal a colinear-like effect of Cdx genes on Hox genes, with repression of Hox paralogy groups 1 and 2, and activation increasing from Hox group 5 to 11. We also highlight cases in which duplicated genes regulate distinct paralogous targets revealing pathway elaboration after whole genome duplication. Despite shared core pathways, Cdx paralogues have acquired distinct regulatory roles during development. This implies that the degree of functional overlap between paralogues is relatively low and that gene expression pattern alone should be used with caution when investigating the functional evolution of duplicated genes. We therefore suggest that developmental programmes were extensively rewired after whole genome duplication in the early evolution of vertebrates.

  17. The Atypical Occurrence of Two Biotin Protein Ligases in Francisella novicida Is Due to Distinct Roles in Virulence and Biotin Metabolism.

    PubMed

    Feng, Youjun; Chin, Chui-Yoke; Chakravartty, Vandana; Gao, Rongsui; Crispell, Emily K; Weiss, David S; Cronan, John E

    2015-06-09

    The physiological function of biotin requires biotin protein ligase activity in order to attach the coenzyme to its cognate proteins, which are enzymes involved in central metabolism. The model intracellular pathogen Francisella novicida is unusual in that it encodes two putative biotin protein ligases rather than the usual single enzyme. F. novicida BirA has a ligase domain as well as an N-terminal DNA-binding regulatory domain, similar to the prototypical BirA protein in E. coli. However, the second ligase, which we name BplA, lacks the N-terminal DNA binding motif. It has been unclear why a bacterium would encode these two disparate biotin protein ligases, since F. novicida contains only a single biotinylated protein. In vivo complementation and enzyme assays demonstrated that BirA and BplA are both functional biotin protein ligases, but BplA is a much more efficient enzyme. BirA, but not BplA, regulated transcription of the biotin synthetic operon. Expression of bplA (but not birA) increased significantly during F. novicida infection of macrophages. BplA (but not BirA) was required for bacterial replication within macrophages as well as in mice. These data demonstrate that F. novicida has evolved two distinct enzymes with specific roles; BplA possesses the major ligase activity, whereas BirA acts to regulate and thereby likely prevent wasteful synthesis of biotin. During infection BplA seems primarily employed to maximize the efficiency of biotin utilization without limiting the expression of biotin biosynthetic genes, representing a novel adaptation strategy that may also be used by other intracellular pathogens. Our findings show that Francisella novicida has evolved two functional biotin protein ligases, BplA and BirA. BplA is a much more efficient enzyme than BirA, and its expression is significantly induced upon infection of macrophages. Only BplA is required for F. novicida pathogenicity, whereas BirA prevents wasteful biotin synthesis. These data

  18. Distinct Roles for the Amygdala and Orbitofrontal Cortex in Representing the Relative Amount of Expected Reward.

    PubMed

    Saez, Rebecca A; Saez, Alexandre; Paton, Joseph J; Lau, Brian; Salzman, C Daniel

    2017-07-05

    The same reward can possess different motivational meaning depending upon its magnitude relative to other rewards. To study the neurophysiological mechanisms mediating assignment of motivational meaning, we recorded the activity of neurons in the amygdala and orbitofrontal cortex (OFC) of monkeys during a Pavlovian task in which the relative amount of liquid reward associated with one conditioned stimulus (CS) was manipulated by changing the reward amount associated with a second CS. Anticipatory licking tracked relative reward magnitude, implying that monkeys integrated information about recent rewards to adjust the motivational meaning of a CS. Upon changes in relative reward magnitude, neural responses to reward-predictive cues updated more rapidly in OFC than amygdala, and activity in OFC but not the amygdala was modulated by recent reward history. These results highlight a distinction between the amygdala and OFC in assessing reward history to support the flexible assignment of motivational meaning to sensory cues. Copyright © 2017 Elsevier Inc. All rights reserved.

  19. Distinct role of IL-1β in instigating disease in Sharpincpdm mice

    PubMed Central

    Gurung, Prajwal; Sharma, Bhesh Raj; Kanneganti, Thirumala-Devi

    2016-01-01

    Mice deficient in SHARPIN (Sharpincpdm mice), a member of linear ubiquitin chain assembly complex (LUBAC), develop severe dermatitis associated with systemic inflammation. Previous studies have demonstrated that components of the TNF-signaling pathway, NLRP3 inflammasome and IL-1R signaling are required to provoke skin inflammation in Sharpincpdm mice. However, whether IL-1α or IL-1β, both of which signals through IL-1R, instigates skin inflammation and systemic disease is not known. Here, we have performed extensive cellular analysis of pre-diseased and diseased Sharpincpdm mice and demonstrated that cellular dysregulation precedes skin inflammation. Furthermore, we demonstrate a specific role for IL-1β, but not IL-1α, in instigating dermatitis in Sharpincpdm mice. Our results altogether demonstrate distinct roles of SHARPIN in initiating systemic inflammation and dermatitis. Furthermore, skin inflammation in Sharpincpdm mice is specifically modulated by IL-1β, highlighting the importance of specific targeted therapies in the IL-1 signaling blockade. PMID:27892465

  20. 50 CFR 648.105 - Possession restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Summer Flounder Fisheries § 648.105 Possession restrictions. (a) Unless otherwise specified pursuant to § 648.107, no person shall possess more than two summer flounder in, or harvested from, the EEZ, unless that person is the owner or operator of a fishing vessel issued a summer flounder moratorium permit, or...

  1. Intergroup threat and experienced affect: the distinct roles of causal attributions and in-group identification.

    PubMed

    Costarelli, Sandro

    2009-06-01

    Research shows that under manipulated conditions of intergroup threat, individuals experience greater negative affect to the extent that low in-group identifiers make an in-group-internal attribution rather than an out-group-internal attribution, and high in-group identifiers make an out-group-internal attribution rather than an in-group-internal attribution for outcomes of intergroup comparison that threaten their social identity. The author predicted and found that under conditions of making an out-group-internal attribution, such an effect of in-group identification is mediated by the general proneness to perceiving in-group-out-group differences, or intergroup distinctiveness, at high, but not low, levels of in-group identification. Combining the findings of 2 different literatures, the author provides new insights into the distinct roles played by intergroup attributions as a predictor, in-group identification as a moderator, and intergroup distinctiveness as a mediator of the affective responses produced under conditions of social identity threat instantiated by individuals' making out-group-internal attribution for the in-group unfavorable outcomes of intergroup comparison.

  2. Learning of Syllable-Object Relations by Preverbal Infants: The Role of Temporal Synchrony and Syllable Distinctiveness

    ERIC Educational Resources Information Center

    Gogate, Lakshmi J.

    2010-01-01

    The role of temporal synchrony and syllable distinctiveness in preverbal infants' learning of word-object relations was investigated. In Experiment 1, 7- and 8-month-olds (N=64) were habituated under conditions where two "similar-sounding" syllables, /tah/ and /gah/, were spoken simultaneously with the motions of one of two sets of…

  3. Distinctive Roles for Periplasmic Proteases in the Maintenance of Essential Outer Membrane Protein Assembly.

    PubMed

    Soltes, Garner R; Martin, Nicholas R; Park, Eunhae; Sutterlin, Holly A; Silhavy, Thomas J

    2017-10-15

    Outer membrane protein (OMP) biogenesis in Escherichia coli is a robust process essential to the life of the organism. It is catalyzed by the β-barrel assembly machine (Bam) complex, and a number of quality control factors, including periplasmic chaperones and proteases, maintain the integrity of this trafficking pathway. Little is known, however, about how periplasmic proteases recognize and degrade OMP substrates when assembly is compromised or whether different proteases recognize the same substrate at distinct points in the assembly pathway. In this work, we use well-defined assembly-defective mutants of LptD, the essential lipopolysaccharide assembly translocon, to show that the periplasmic protease DegP degrades substrates with assembly defects that prevent or impair initial contact with Bam, causing the mutant protein to accumulate in the periplasm. In contrast, another periplasmic protease, BepA, degrades a LptD mutant substrate that has engaged the Bam complex and formed a nearly complete barrel. Furthermore, we describe the role of the outer membrane lipoprotein YcaL, a protease of heretofore unknown function, in the degradation of a LptD substrate that has engaged the Bam complex but is stalled at an earlier step in the assembly process that is not accessible to BepA. Our results demonstrate that multiple periplasmic proteases monitor OMPs at distinct points in the assembly process. IMPORTANCE OMP assembly is catalyzed by the essential Bam complex and occurs in a cellular environment devoid of energy sources. Assembly intermediates that misfold can compromise this essential molecular machine. Here we demonstrate distinctive roles for three different periplasmic proteases that can clear OMP substrates with folding defects that compromise assembly at three different stages. These quality control factors help ensure the integrity of the permeability barrier that contributes to the intrinsic resistance of Gram-negative organisms to many antibiotics

  4. Can the DSM-5 differentiate between nonpathological possession and dissociative identity disorder? A case study from an Afro-Brazilian religion.

    PubMed

    Delmonte, Romara; Lucchetti, Giancarlo; Moreira-Almeida, Alexander; Farias, Miguel

    2016-01-01

    The aim of this article is to examine whether the diagnostic criteria of the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), are able to differentiate between nonpathological religious possession and dissociative identity disorder (DID). We use the case study of an individual who leads an Afro-Brazilian religious group (Umbanda), focusing on her personal development and possession experiences from early childhood to the present, spanning a period of more than 40 years, and examine these data following DSM-5 criteria for DID (300.14). Her experiences of possession can be broken into 2 distinct stages. In the 1st stage (childhood and early adulthood), she displayed intrusive thoughts and a lack of control over possession states, which were associated with a heightened state of anxiety, loneliness, amnesia, and family conflict (meeting all 5 criteria for DID). In the 2nd stage (late 20s up to the present), she regularly experienced possession states but felt in control of their onset and found them religiously meaningful. In this 2nd stage, she only fulfilled 3 criteria for DID. We question the accuracy of diagnosing this individual with DID in her earlier life and suggest that the DSM-5 criteria fail to address the ambiguity of affect surrounding possession experiences (positive at the individual level, negative at the interpersonal level) and lack a clearer acknowledgment of the prevalence of possession and other unusual experiences in general populations.

  5. Mealybugs with distinct endosymbiotic systems living on the same host plant.

    PubMed

    Koga, Ryuichi; Nikoh, Naruo; Matsuura, Yu; Meng, Xian-Ying; Fukatsu, Takema

    2013-01-01

    Mealybugs (Homoptera: Coccoidea: Pseudococcidae) possess a large bacteriome consisting of a number of bacteriocytes whose cytoplasm is populated by endosymbiotic bacteria. In many mealybugs of the subfamily Pseudococcinae, a peculiar endosymbiotic configuration has been identified: within the bacteriocytes, the primary betaproteobacterial endosymbiont Tremblaya princeps endocellularly harbor secondary gammaproteobacterial endosymbionts in a nested manner. Meanwhile, some mealybugs of the subfamily Phenacoccinae are associated only with a betaproteobacterial endosymbiont, designated as Tremblaya phenacola, which constitutes a distinct sister clade of T. princeps. However, cytological configuration of the endosymbiotic system in the phenacoccine mealybugs has not been established. Here, we investigated the endosymbiotic systems of the azalea mealybugs Crisicoccus azaleae (Pseudococcinae) and Phenacoccus azaleae (Phenacoccinae) living on the same host plants. Crisicoccus azaleae possessed a nested endosymbiotic system with T. princeps within the bacteriocyte cytoplasm and itself endocellularly harboring gammaproteobacterial cells, whereas P. azaleae exhibited a simple endosymbiotic system in which T. phenacola cells are localized within the bacteriocytes without additional gammaproteobacterial associates. Considering that these mealybugs live on the identical plant phloem sap, these different endosymbiotic consortia likely play similar biological roles for their host insects. The findings presented here should be helpful for future functional and comparative genomics toward elucidating evolutionary pathways of mealybugs and their endosymbionts. © 2012 Federation of European Microbiological Societies. Published by Blackwell Publishing Ltd. All rights reserved.

  6. 50 CFR 648.145 - Possession limit.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... landing by dividing fillet number by two. If black sea bass are filleted into a single (butterfly) fillet..., DEPARTMENT OF COMMERCE FISHERIES OF THE NORTHEASTERN UNITED STATES Management Measures for the Black Sea Bass Fishery § 648.145 Possession limit. (a) No person shall possess more than 25 black sea bass, in, or...

  7. Possession and Morality in Early Development

    ERIC Educational Resources Information Center

    Rochat, Philippe

    2011-01-01

    From the moment children say "mine!" by two years of age, objects of possession change progressively from being experienced as primarily unalienable property (i.e., something that is absolute or nonnegotiable), to being alienable (i.e., something that is negotiable in reciprocal exchanges). As possession begins to be experienced as alienable, the…

  8. 50 CFR 648.164 - Possession restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Atlantic Bluefish Fishery § 648.164 Possession restrictions. (a) No person shall possess more than 15 bluefish in, or harvested from, the EEZ unless that person is the owner or operator of a fishing vessel issued a bluefish commercial permit or is issued a bluefish dealer permit. Persons aboard a vessel that...

  9. 50 CFR 648.164 - Possession restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Atlantic Bluefish Fishery § 648.164 Possession restrictions. Link to an amendment published at 76 FR 60641, Sept. 29, 2011. (a) No person shall possess more than 15 bluefish in, or harvested from, the EEZ unless that person is the owner or operator of a fishing vessel issued a bluefish commercial permit or is...

  10. The Role of Cognitive Content and Cognitive Processes in Chronic Pain: An Important Distinction?

    PubMed

    Jensen, Mark P; Thorn, Beverly E; Carmody, James; Keefe, Francis J; Burns, John W

    2018-05-01

    Pain-related cognitive content (what people think about pain) and cognitive processes (how people think about pain; what they do with their pain-related thoughts) and their interaction are hypothesized to play distinct roles in patient function. However, questions have been raised regarding whether it is possible or practical to assess cognitive content and cognitive process as distinct domains. The aim of this study was to determine the extent to which measures that seem to assess mostly pain-related cognitive content, cognitive processes, and content and process, are relatively independent from each other and contribute unique variance to the prediction of patient function. Individuals with chronic low back pain (N=165) participating in an ongoing RCT were administered measures of cognitions, pain, and function (depressive symptoms and pain interference) pretreatment. Analyses provided support for the hypothesis that cognitive content and cognitive process, while related, can be assessed as distinct components. However, the measure assessing a cognitive process-mindfulness-evidenced relatively weak associations with function, especially compared with the stronger and more consistent findings for the measures of content (catastrophizing and self-efficacy). The results provide preliminary evidence for the possibility that mindfulness could have both benefits and costs. Research to evaluate this possibility is warranted.

  11. Role of distinct CD4(+) T helper subset in pathogenesis of oral lichen planus.

    PubMed

    Wang, Hui; Zhang, Dunfang; Han, Qi; Zhao, Xin; Zeng, Xin; Xu, Yi; Sun, Zheng; Chen, Qianming

    2016-07-01

    Oral lichen planus (OLP) is one of the most common chronic inflammatory oral mucosal diseases with T-cell-mediated immune pathogenesis. In subepithelial and lamina propria of OLP local lesions, the presence of CD4(+) T helper (CD4(+) Th) cells appeared as the major lymphocytes. These CD4(+) T lymphocytes can differentiate into distinct Th cell types such as Th1, Th2, Treg, Th17, Th22, Th9, and Tfh within the context of certain cytokines environment. Growing evidence indicated that Th1/Th2 imbalance may greatly participate into the cytokine network of OLP immunopathology. In addition, Th1/Th2 imbalance can be regulated by the Treg subset and also greatly influenced by the emerging novel CD4(+) Th subset Th17. Furthermore, the presence of novel subsets Th22, Th9 and Tfh in OLP patients is yet to be clarified. All these Th subsets and their specific cytokines may play a critical role in determining the character, extent and duration of immune responses in OLP pathogenesis. Therefore, we review the roles of distinct CD4(+) Th subsets and their signature cytokines in determining disease severity and susceptibility of OLP and also reveal the novel therapeutic strategies based on T lymphocytes subsets in OLP treatment. © 2015 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  12. Distinct Roles of Velvet Complex in the Development, Stress Tolerance, and Secondary Metabolism in Pestalotiopsis microspora, a Taxol Producer

    PubMed Central

    Akhberdi, Oren; Zhang, Qian; Wang, Dan; Wang, Haichuan; Hao, Xiaoran; Liu, Yanjie; Wei, Dongsheng; Zhu, Xudong

    2018-01-01

    The velvet family proteins have been shown to play critical roles in fungal secondary metabolism and development. However, variations of the roles have been observed in different fungi. We report here the observation on the role of three velvet complex components VeA, VelB, and LaeA in Pestalotiopsis microspora, a formerly reported taxol-producing fungus. Deletion of individual members led to the retardation of vegetative growth and sporulation and pigmentation, suggesting critical roles in these processes. The mutant strain △velB appeared hypersensitive to osmotic stress and the dye Congo red, whereas △veA and △laeA were little affected by the pressures, suggesting only velB was required for the integrity of the cell wall. Importantly, we found that the genes played distinct roles in the biosynthesis of secondary metabolites in P. microspora. For instance, the production of pestalotiollide B, a previously characterized polyketide, required velB and laeA. In contrast, the veA gene appeared to inhibit the pestalotiollide B (PB) role in its biosynthesis. This study suggests that the three components of the velvet complex are important global regulators, but with distinct roles in hyphal growth, asexual production, and secondary metabolism in P. microspora. This work provides information for further understanding the biosynthesis of secondary metabolism in the fungus. PMID:29538316

  13. Distinct Roles of Velvet Complex in the Development, Stress Tolerance, and Secondary Metabolism in Pestalotiopsis microspora, a Taxol Producer.

    PubMed

    Akhberdi, Oren; Zhang, Qian; Wang, Dan; Wang, Haichuan; Hao, Xiaoran; Liu, Yanjie; Wei, Dongsheng; Zhu, Xudong

    2018-03-14

    The velvet family proteins have been shown to play critical roles in fungal secondary metabolism and development. However, variations of the roles have been observed in different fungi. We report here the observation on the role of three velvet complex components VeA, VelB, and LaeA in Pestalotiopsis microspora , a formerly reported taxol-producing fungus. Deletion of individual members led to the retardation of vegetative growth and sporulation and pigmentation, suggesting critical roles in these processes. The mutant strain △velB appeared hypersensitive to osmotic stress and the dye Congo red, whereas △veA and △laeA were little affected by the pressures, suggesting only velB was required for the integrity of the cell wall. Importantly, we found that the genes played distinct roles in the biosynthesis of secondary metabolites in P. microspora . For instance, the production of pestalotiollide B, a previously characterized polyketide, required velB and laeA . In contrast, the veA gene appeared to inhibit the pestalotiollide B (PB) role in its biosynthesis. This study suggests that the three components of the velvet complex are important global regulators, but with distinct roles in hyphal growth, asexual production, and secondary metabolism in P. microspora . This work provides information for further understanding the biosynthesis of secondary metabolism in the fungus.

  14. 50 CFR 648.235 - Possession and landing restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Possession and landing restrictions. 648... Measures for the Spiny Dogfish Fishery § 648.235 Possession and landing restrictions. (a) Quota Period 1... calendar day. (c) Regulations governing the harvest, possession, landing, purchase, and sale of shark fins...

  15. 50 CFR 648.106 - Summer flounder possession restrictions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Summer flounder possession restrictions... Management Measures for the Summer Flounder Fisheries § 648.106 Summer flounder possession restrictions. (a... person shall possess more than four summer flounder in, or harvested from, the EEZ, unless that person is...

  16. 50 CFR 648.106 - Summer flounder possession restrictions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Summer flounder possession restrictions... Management Measures for the Summer Flounder Fisheries § 648.106 Summer flounder possession restrictions. (a... person shall possess more than four summer flounder in, or harvested from, the EEZ, unless that person is...

  17. 50 CFR 648.106 - Summer flounder possession restrictions.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Summer flounder possession restrictions... Management Measures for the Summer Flounder Fisheries § 648.106 Summer flounder possession restrictions. (a... person shall possess more than two summer flounder in, or harvested from, the EEZ, unless that person is...

  18. Male homosexuality and spirit possession in Brazil.

    PubMed

    Fry, P

    1985-01-01

    This paper examines the relationship between male homosexuality and the Afro-Brazilian possession cults in Belém do Parà. After a discussion of the literature follows a description of the cults' beliefs, rites and social organization. Male sex roles are then discussed and the two categories, bicha and man, analyzed. It is noted that there is no term which is equivalent to the western category of "homosexual" in this taxonomic system. After putting forward folk explanations for the presence of many bichas in the cults, an analysis is put forward of the social rewards available to bichas within these cults, and the structural relationship between homosexuality and these regions in terms of their congruent marginality vis-à-vis "normal society."

  19. 50 CFR 648.94 - Monkfish possession and landing restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Monkfish possession and landing... Management Measures for the NE Multispecies and Monkfish Fisheries § 648.94 Monkfish possession and landing... whole fish are possessed or landed, the possession or landing limit shall be based on tail weight where...

  20. 50 CFR 648.94 - Monkfish possession and landing restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Monkfish possession and landing... Management Measures for the NE Multispecies and Monkfish Fisheries § 648.94 Monkfish possession and landing... combination of the two. When both tails and whole fish are possessed or landed, the possession or landing...

  1. 50 CFR 648.204 - Possession restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... in Area 1 only if issued an open access herring permit or a Limited Access Incidental Catch Herring... issued an open access herring permit may not fish for, possess, or land more than 6,600 lb (3 mt) of... access herring permit to fish for, possess, or land more than 6,600 lb (3 mt) of Atlantic herring from or...

  2. 50 CFR 648.52 - Possession and landing limits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Possession and landing limits. 648.52... Measures for the Atlantic Sea Scallop Fishery § 648.52 Possession and landing limits. (a) A vessel issued... Program as described in § 648.60 are prohibited from fishing for or landing per trip, or possessing at any...

  3. Late Adolescent Girls' Relationships with Parents and Romantic Partner: The Distinct Role of Mothers and Fathers

    ERIC Educational Resources Information Center

    Scharf, Miri; Mayseless, Ofra

    2008-01-01

    The distinct role of mothers and fathers in shaping the quality of relationships with romantic partner was explored. One hundred and twenty 17-year old girls were observed during their senior year in high school with each of their parents during a Revealed differences task [Allen, J. P., Hauser, S. T., Bell, K. L., Boykin, K. A., & Tate, D. C.…

  4. Distinct Roles of Cervical Epithelia and Stroma in Pregnancy and Parturition.

    PubMed

    Nallasamy, Shanmugasundaram; Mahendroo, Mala

    2017-03-01

    Through pregnancy the cervix must simultaneously remain competent for pregnancy maintenance and yet become progressively compliant to ensure on time parturition. Cervical changes precede not only term but also preterm birth. Thus, an understanding of the molecular mechanisms by which the cervix maintains the delicate balance between competence and compliance is required to prevent the potential for lifelong health complications that can result from a premature birth. Recent advances and accumulating evidence support distinct roles for the cervical epithelia and stroma in sustaining competence. Concurrently, structural reorganization of the stromal extracellular matrix allows for the gradual decline in tissue compliance. In recent years, advances in our understanding of the cervical remodeling process has resulted from the collective insights derived from biological, genomics, engineering, and mathematical modeling studies on clinical samples and animal models. This review will highlight recent literature that advances understanding of (1) the importance of barrier function in the lower female reproductive tract in protection against ascending infection, (2) cellular and extracellular matrix changes in the cervical stroma that influence the mechanical function of the cervix, (3) the potential translation of biological insights into clinical tools that impact preterm birth, and (4) the distinction between term and specific pathways of preterm birth. Finally, we present a discussion of future areas of investigation that are likely to advance understanding and lead to the development of clinical tools for accurate detection and prevention of premature birth. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  5. Distinct roles for multiple Src family kinases at fertilization.

    PubMed

    O'Neill, Forest J; Gillett, Jessica; Foltz, Kathy R

    2004-12-01

    Egg activation at fertilization requires the release of Ca2+ from the endoplasmic reticulum of the egg. Recent evidence indicates that Src family kinases (SFKs) function in the signaling pathway that initiates this Ca2+ release in the eggs of many deuterostomes. We have identified three SFKs expressed in starfish (Asterina miniata) eggs, designated AmSFK1, AmSFK2 and AmSFK3. Antibodies made against the unique domains of each AmSFK protein revealed that all three are expressed in eggs and localized primarily to the membrane fraction. Both AmSFK1 and AmSFK3 (but not AmSFK2) are necessary for egg activation, as determined by injection of starfish oocytes with dominant-interfering Src homology 2 (SH2) domains, which specifically delay and reduce the initial release of Ca2+ at fertilization. AmSFK3 exhibits a very rapid and transient kinase activity in response to fertilization, peaking at 30 seconds post sperm addition. AmSFK1 kinase activity also increases transiently at fertilization, but peaks later, at 2 minutes. These results indicate that there are multiple SFKs present in starfish eggs with distinct, perhaps sequential, signaling roles.

  6. Cellular RNA-dependent RNA polymerase involved in posttranscriptional gene silencing has two distinct activity modes.

    PubMed

    Makeyev, Eugene V; Bamford, Dennis H

    2002-12-01

    Recent genetic data suggest that proteins homologous to a plant RNA-dependent RNA polymerase (RdRP) play a central role in posttranscriptional gene silencing (PTGS) in many organisms. We show here that purified recombinant protein QDE-1, a genetic component of PTGS ("quelling") in the fungus Neurospora crassa, possesses RNA polymerase activity in vitro. The full-length enzyme and its enzymatically active C-terminal fragment perform two different reactions on single-stranded RNA templates, synthesizing either extensive RNA chains that form template-length duplexes or approximately 9-21-mer complementary RNA oligonucleotides scattered along the entire template. QDE-1 supports both de novo and primer-dependent initiation mechanisms. These results suggest that several distinct activities of cell-encoded RdRPs can be employed for efficient PTGS in vivo.

  7. Possession divestment by sales in later life.

    PubMed

    Ekerdt, David J; Addington, Aislinn

    2015-08-01

    Residential relocation in later life is almost always a downsizing, with many possessions to be divested in a short period of time. This article examines older movers' capacities for selling things, and ways that selling attenuates people's ties to those things, thus accomplishing the human dis-possession of the material convoy. In qualitative interviews in 79 households in the Midwestern United States, older adults reported their experience with possession sales associated with residential relocation. Among this group, three-quarters of the households downsized by selling some belongings. Informal sales seemed the least fraught of all strategies, estate sales had mixed reviews, and garage sales were recalled as laborious. Sellers' efforts were eased by social relations and social networks as helpers and buyers came forward. As selling proceeded, sentiment about possessions waned as their materiality and economic value came to the fore, easing their detachment from the household. Possession selling is challenging because older adults are limited in the knowledge, skills, and efforts that they can apply to the recommodification of their belongings. Selling can nonetheless be encouraged as a divestment strategy as long as the frustrations and drawbacks are transparent, and the goal of ridding is kept in view. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Possession Divestment by Sales in Later Life

    PubMed Central

    Ekerdt, David J.; Addington, Aislinn

    2015-01-01

    Residential relocation in later life is almost always a downsizing, with many possessions to be divested in a short period of time. This article examines older movers’ capacities for selling things, and ways that selling attenuates people's ties to those things, thus accomplishing the human dis-possession of the material convoy. In qualitative interviews in 79 households in the Midwestern United States, older adults reported their experience with possession sales associated with residential relocation. Among this group, three-quarters of the households downsized by selling some belongings. Informal sales seemed the least fraught of all strategies, estate sales had mixed reviews, and garage sales were recalled as laborious. Sellers’ efforts were eased by social relations and social networks as helpers and buyers came forward. As selling proceeded, sentiment about possessions waned as their materiality and economic value came to the fore, easing their detachment from the household. Possession selling is challenging because older adults are limited in the knowledge, skills, and efforts that they can apply to the recommodification of their belongings. Selling can nonetheless be encouraged as a divestment strategy as long as the frustrations and drawbacks are transparent, and the goal of ridding is kept in view. PMID:26162722

  9. Microarray analyses reveal distinct roles for Rel proteins in the Drosophila immune response

    PubMed Central

    Pal, Subhamoy; Wu, Junlin; Wu, Louisa P.

    2007-01-01

    The NF-κB group of transcription factors play an important role in mediating immune responses in organisms as diverse as insects and mammals. The fruit fly Drosophila melanogaster express three closely related NF-κB-like transcription factors: Dorsal, Dif, and Relish. To study their roles in vivo, we used microarrays to determine the effect of null mutations in individual Rel transcription factors on larval immune gene expression. Of the 188 genes that were significantly up-regulated in wildtype larvae upon bacterial challenge, overlapping but distinct groups of genes were affected in the Rel mutants. We also ectopically expressed Dorsal or Dif and used cDNA microarrays to determine the genes that were up-regulated in the presence of these transcription factors. This expression was sufficient to drive expression of some immune genes, suggesting redundancy in the regulation of these genes. Combining this data, we also identified novel genes that may be specific targets of Dif. PMID:17537510

  10. 45 CFR 670.6 - Prior possession exception.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 3 2013-10-01 2013-10-01 false Prior possession exception. 670.6 Section 670.6 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE FOUNDATION CONSERVATION OF ANTARCTIC ANIMALS AND PLANTS Prohibited Acts, Exceptions § 670.6 Prior possession exception. (a...

  11. 45 CFR 670.6 - Prior possession exception.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 45 Public Welfare 3 2010-10-01 2010-10-01 false Prior possession exception. 670.6 Section 670.6 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE FOUNDATION CONSERVATION OF ANTARCTIC ANIMALS AND PLANTS Prohibited Acts, Exceptions § 670.6 Prior possession exception. (a...

  12. 45 CFR 670.6 - Prior possession exception.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 3 2014-10-01 2014-10-01 false Prior possession exception. 670.6 Section 670.6 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE FOUNDATION CONSERVATION OF ANTARCTIC ANIMALS AND PLANTS Prohibited Acts, Exceptions § 670.6 Prior possession exception. (a...

  13. 45 CFR 670.6 - Prior possession exception.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 3 2012-10-01 2012-10-01 false Prior possession exception. 670.6 Section 670.6 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE FOUNDATION CONSERVATION OF ANTARCTIC ANIMALS AND PLANTS Prohibited Acts, Exceptions § 670.6 Prior possession exception. (a...

  14. 45 CFR 670.6 - Prior possession exception.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 3 2011-10-01 2011-10-01 false Prior possession exception. 670.6 Section 670.6 Public Welfare Regulations Relating to Public Welfare (Continued) NATIONAL SCIENCE FOUNDATION CONSERVATION OF ANTARCTIC ANIMALS AND PLANTS Prohibited Acts, Exceptions § 670.6 Prior possession exception. (a...

  15. 50 CFR 648.40 - Prohibition on possession.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Atlantic Salmon § 648.40 Prohibition on possession. (a) Incidental catch. All Atlantic salmon caught... maximum probability of survival. (b) Presumption. The possession of Atlantic salmon is prima facie evidence that such Atlantic salmon were taken in violation of this regulation. Evidence that such fish were...

  16. 50 CFR 648.40 - Prohibition on possession.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Atlantic Salmon § 648.40 Prohibition on possession. (a) Incidental catch. All Atlantic salmon caught... maximum probability of survival. (b) Presumption. The possession of Atlantic salmon is prima facie evidence that such Atlantic salmon were taken in violation of this regulation. Evidence that such fish were...

  17. Dynamics and profiles of a diffusive host-pathogen system with distinct dispersal rates

    NASA Astrophysics Data System (ADS)

    Wu, Yixiang; Zou, Xingfu

    2018-04-01

    In this paper, we investigate a diffusive host-pathogen model with heterogeneous parameters and distinct dispersal rates for the susceptible and infected hosts. We first prove that the solution of the model exists globally and the model system possesses a global attractor. We then identify the basic reproduction number R0 for the model and prove its threshold role: if R0 ≤ 1, the disease free equilibrium is globally asymptotically stable; if R0 > 1, the solution of the model is uniformly persistent and there exists a positive (pathogen persistent) steady state. Finally, we study the asymptotic profiles of the positive steady state as the dispersal rate of the susceptible or infected hosts approaches zero. Our result suggests that the infected hosts concentrate at certain points which can be characterized as the pathogen's most favoured sites when the mobility of the infected host is limited.

  18. Is face distinctiveness gender based?

    PubMed

    Baudouin, Jean-Yves; Gallay, Mathieu

    2006-08-01

    Two experiments were carried out to study the role of gender category in evaluations of face distinctiveness. In Experiment 1, participants had to evaluate the distinctiveness and the femininity-masculinity of real or artificial composite faces. The composite faces were created by blending either faces of the same gender (sexed composite faces, approximating the sexed prototypes) or faces of both genders (nonsexed composite faces, approximating the face prototype). The results show that the distinctiveness ratings decreased as the number of blended faces increased. Distinctiveness and gender ratings did not covary for real faces or sexed composite faces, but they did vary for nonsexed composite faces. In Experiment 2, participants were asked to state which of two composite faces, one sexed and one nonsexed, was more distinctive. Sexed composite faces were selected less often. The results are interpreted as indicating that distinctiveness is based on sexed prototypes. Implications for face recognition models are discussed. ((c) 2006 APA, all rights reserved).

  19. Investigating the link between gun possession and gun assault.

    PubMed

    Branas, Charles C; Richmond, Therese S; Culhane, Dennis P; Ten Have, Thomas R; Wiebe, Douglas J

    2009-11-01

    We investigated the possible relationship between being shot in an assault and possession of a gun at the time. We enrolled 677 case participants that had been shot in an assault and 684 population-based control participants within Philadelphia, PA, from 2003 to 2006. We adjusted odds ratios for confounding variables. After adjustment, individuals in possession of a gun were 4.46 (P < .05) times more likely to be shot in an assault than those not in possession. Among gun assaults where the victim had at least some chance to resist, this adjusted odds ratio increased to 5.45 (P < .05). On average, guns did not protect those who possessed them from being shot in an assault. Although successful defensive gun uses occur each year, the probability of success may be low for civilian gun users in urban areas. Such users should reconsider their possession of guns or, at least, understand that regular possession necessitates careful safety countermeasures.

  20. 22 CFR 72.14 - Nominal possession; property not normally taken into physical possession.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... possession. (a) When a consular officer take articles of a decedent's personal property from a foreign... Department discharging the consular officer of any responsibility for the articles transferred. (b) A... effects; (2) Motor vehicles, airplanes or watercraft; (3) Toiletries, such as toothpaste or razors; (4...

  1. 50 CFR 640.23 - Bag/possession limits.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE SPINY LOBSTER FISHERY OF THE GULF OF MEXICO AND SOUTH ATLANTIC Management... daily bag or possession limit for spiny lobster in or from the EEZ off the southern Atlantic states... fishing season specified in § 640.20(b)(1), the daily bag or possession limit of spiny lobster in or from...

  2. 50 CFR 640.23 - Bag/possession limits.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE SPINY LOBSTER FISHERY OF THE GULF OF MEXICO AND SOUTH ATLANTIC Management... daily bag or possession limit for spiny lobster in or from the EEZ off the southern Atlantic states... fishing season specified in § 640.20(b)(1), the daily bag or possession limit of spiny lobster in or from...

  3. 31 CFR 0.215 - Possession of weapons and explosives.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance: Treasury 1 2012-07-01 2012-07-01 false Possession of weapons and explosives... OF THE TREASURY EMPLOYEE RULES OF CONDUCT Rules of Conduct § 0.215 Possession of weapons and explosives. (a) Employees shall not possess firearms, explosives, or other dangerous or deadly weapons...

  4. 31 CFR 0.215 - Possession of weapons and explosives.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance: Treasury 1 2014-07-01 2014-07-01 false Possession of weapons and explosives... OF THE TREASURY EMPLOYEE RULES OF CONDUCT Rules of Conduct § 0.215 Possession of weapons and explosives. (a) Employees shall not possess firearms, explosives, or other dangerous or deadly weapons...

  5. 31 CFR 0.215 - Possession of weapons and explosives.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance: Treasury 1 2011-07-01 2011-07-01 false Possession of weapons and explosives... OF THE TREASURY EMPLOYEE RULES OF CONDUCT Rules of Conduct § 0.215 Possession of weapons and explosives. (a) Employees shall not possess firearms, explosives, or other dangerous or deadly weapons...

  6. 31 CFR 0.215 - Possession of weapons and explosives.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance: Treasury 1 2013-07-01 2013-07-01 false Possession of weapons and explosives... OF THE TREASURY EMPLOYEE RULES OF CONDUCT Rules of Conduct § 0.215 Possession of weapons and explosives. (a) Employees shall not possess firearms, explosives, or other dangerous or deadly weapons...

  7. 31 CFR 0.215 - Possession of weapons and explosives.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Possession of weapons and explosives... OF THE TREASURY EMPLOYEE RULES OF CONDUCT Rules of Conduct § 0.215 Possession of weapons and explosives. (a) Employees shall not possess firearms, explosives, or other dangerous or deadly weapons...

  8. The epistemological significance of possession entering the DSM.

    PubMed

    Stephenson, Craig

    2015-09-01

    The discourse of the American Psychiatric Association's DSM reflects the inherently dialogic or contradictory nature of its stated mandate to demonstrate both 'nosological completeness' and cultural 'inclusiveness'. Psychiatry employs the dialogic discourse of the DSM in a one-sided, positivistic manner by identifying what it considers universal mental disease entities stripped of their cultural context. In 1992 the editors of the Diagnostic and Statistical Manual of Mental Disorders proposed to introduce possession into their revisions. A survey of the discussions about introducing 'possession' as a dissociative disorder to be listed in the DSM-IV indicates a missed epistemological break. Subsequently the editors of the DSM-5 politically 'recuperated' possession into its official discourse, without acknowledging the anarchic challenges that possession presents to psychiatry as a cultural practice. © The Author(s) 2015.

  9. Role of codeposited impurities during growth. I. Explaining distinctive experimental morphology on Cu(0 0 1)

    NASA Astrophysics Data System (ADS)

    Hamouda, Ajmi Bh.; Sathiyanarayanan, Rajesh; Pimpinelli, Alberto; Einstein, T. L.

    2011-01-01

    A unified explanation of the physics underlying all the distinctive features of the growth instabilities observed on Cu vicinals has long eluded theorists. Recently, kinetic Monte Carlo studies showed that codeposition of impurities during growth could account for the key distinctive experimental observations [Hamouda , Phys. Rev. BPLRBAQ0556-280510.1103/PhysRevB.77.245430 77, 245430 (2008)]. To identify the responsible impurity atom, we compute the nearest-neighbor binding energies (ENN) and terrace diffusion barriers (Ed) for several candidate impurity atoms on Cu(0 0 1) using DFT-based VASP. Our calculations show that codeposition (with Cu) of midtransition elements, such as Fe, Mn, and W, could—in conjunction with substantial Ehrlich-Schwoebel barriers—cause the observed instabilities; when the experimental setup is considered, W emerges to be the most likely candidate. We discuss the role of impurities in nanostructuring of surfaces.

  10. Chlamydia trachomatis elementary bodies possess proteins which bind to eucaryotic cell membranes

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

    Wenman, W.M.; Meuser, R.U.

    1986-02-01

    Chlamydia trachomatis proteins were electrophoresed and then transferred to nitrocellulose paper to detect chlamydial proteins which bind to eucaryotic cell membranes. Resolved polypeptides of C. trachomatis serovars J and L/sub 2/ were reacted with iodinated HeLa cell membranes and autoradiographed. Infectious elementary bodies of both serovars possess 31,000- and 18,000-dalton proteins which bind to HeLa cells. In contrast, noninfectious reticulate bodies do not possess eucaryotic cell-binding proteins. Both proteins are antigenic when reacted with hyperimmune rabbit antisera in immunoblots and antisera raised against the 31,000- and 18,000-dalton proteins are inhibitory to chlamydia-host cell association. In addition, these antisera exhibit neutralizingmore » activity. These data suggest that these putative chlamydial adhesions play a key role in the early steps of chlamydia-host cell interaction and that antibody directed against them may be protective.« less

  11. 50 CFR 648.145 - Black sea bass possession limit.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Black sea bass possession limit. 648.145... Measures for the Black Sea Bass Fishery § 648.145 Black sea bass possession limit. (a) During the recreational fishing season specified at § 648.146, no person shall possess more than 15 black sea bass in, or...

  12. 50 CFR 648.145 - Black sea bass possession limit.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Black sea bass possession limit. 648.145... Measures for the Black Sea Bass Fishery § 648.145 Black sea bass possession limit. (a) From January 1 through February 28, no person shall possess more than 15 black sea bass in, or harvested from, the EEZ...

  13. 50 CFR 648.145 - Black sea bass possession limit.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Black sea bass possession limit. 648.145... Measures for the Black Sea Bass Fishery § 648.145 Black sea bass possession limit. (a) During the recreational fishing season specified at § 648.146, no person shall possess more than 20 black sea bass in, or...

  14. Effect of playing tactics on achieving score-box possessions in a random series of team possessions from Norwegian professional soccer matches.

    PubMed

    Tenga, Albin; Holme, Ingar; Ronglan, Lars Tore; Bahr, Roald

    2010-02-01

    Methods of analysis that include an assessment of opponent interactions are thought to provide a more valid means of team match performance. The purpose of this study was to examine the effect of playing tactics on achieving score-box possession by assessing opponent interactions in Norwegian elite soccer matches. We analysed a random series of 1703 team possessions from 163 of 182 (90%) matches played in the professional men's league during the 2004 season. Multidimensional qualitative data obtained from ten ordered categorical variables were used. Offensive tactics were more effective in producing score-box possessions when playing against an imbalanced defence (28.5%) than against a balanced defence (6.5%) (P < 0.001). Multiple logistic regression found that, for the main variable "team possession type", counterattacks were more effective than elaborate attacks when playing against an imbalanced defence (odds ratio: 2.69; 95% confidence interval: 1.64 to 4.43) but not against a balanced defence (odds ratio: 1.14; 95% confidence interval: 0.47 to 2.76). Assessment of opponent interactions is critical to evaluate the effectiveness of offensive playing tactics on producing score-box possessions, and improves the validity of team match-performance analysis in soccer.

  15. Highlights on distinctive structural and functional properties of HTLV Tax proteins

    PubMed Central

    Romanelli, Maria Grazia; Diani, Erica; Bergamo, Elisa; Casoli, Claudio; Ciminale, Vincenzo; Bex, Françoise; Bertazzoni, Umberto

    2013-01-01

    Human T cell leukemia viruses (HTLVs) are complex human retroviruses of the Deltaretrovirus genus. Four types have been identified thus far, with HTLV-1 and HTLV-2 much more prevalent than HTLV-3 or HTLV-4. HTLV-1 and HTLV-2 possess strictly related genomic structures, but differ significantly in pathogenicity, as HTLV-1 is the causative agent of adult T cell leukemia and of HTLV-associated myelopathy/tropical spastic paraparesis, whereas HTLV-2 is not associated with neoplasia. HTLVs code for a protein named Tax that is responsible for enhancing viral expression and drives cell transformation. Much effort has been invested to dissect the impact of Tax on signal transduction pathways and to identify functional differences between the HTLV Tax proteins that may explain the distinct oncogenic potential of HTLV-1 and HTLV-2. This review summarizes our current knowledge of Tax-1 and Tax-2 with emphasis on their structure, role in activation of the NF-κB (nuclear factor kappa-B) pathway, and interactions with host factors. PMID:24058363

  16. Possession experiences in dissociative identity disorder: a preliminary study.

    PubMed

    Ross, Colin A

    2011-01-01

    Dissociative trance disorder, which includes possession experiences, was introduced as a provisional diagnosis requiring further study in the Diagnostic and Statistical Manual of Mental Disorders (4th ed.). Consideration is now being given to including possession experiences within dissociative identity disorder (DID) in the Diagnostic and Statistical Manual of Mental Disorders (5th ed.), which is due to be published in 2013. In order to provide empirical data relevant to the relationship between DID and possession states, I analyzed data on the prevalence of trance, possession states, sleepwalking, and paranormal experiences in 3 large samples: patients with DID from North America; psychiatric outpatients from Shanghai, China; and a general population sample from Winnipeg, Canada. Trance, sleepwalking, paranormal, and possession experiences were much more common in the DID patients than in the 2 comparison samples. The study is preliminary and exploratory in nature because the samples were not matched in any way.

  17. Posterior Wnts Have Distinct Roles in Specification and Patterning of the Planarian Posterior Region

    PubMed Central

    Sureda-Gómez, Miquel; Pascual-Carreras, Eudald; Adell, Teresa

    2015-01-01

    The wnt signaling pathway is an intercellular communication mechanism essential in cell-fate specification, tissue patterning and regional-identity specification. A βcatenin-dependent signal specifies the AP (Anteroposterior) axis of planarians, both during regeneration of new tissues and during normal homeostasis. Accordingly, four wnts (posterior wnts) are expressed in a nested manner in central and posterior regions of planarians. We have analyzed the specific role of each posterior wnt and the possible cooperation between them in specifying and patterning planarian central and posterior regions. We show that each posterior wnt exerts a distinct role during re-specification and maintenance of the central and posterior planarian regions, and that the integration of the different wnt signals (βcatenin dependent and independent) underlies the patterning of the AP axis from the central region to the tip of the tail. Based on these findings and data from the literature, we propose a model for patterning the planarian AP axis. PMID:26556349

  18. Posterior Wnts Have Distinct Roles in Specification and Patterning of the Planarian Posterior Region.

    PubMed

    Sureda-Gómez, Miquel; Pascual-Carreras, Eudald; Adell, Teresa

    2015-11-05

    The wnt signaling pathway is an intercellular communication mechanism essential in cell-fate specification, tissue patterning and regional-identity specification. A βcatenin-dependent signal specifies the AP (Anteroposterior) axis of planarians, both during regeneration of new tissues and during normal homeostasis. Accordingly, four wnts (posterior wnts) are expressed in a nested manner in central and posterior regions of planarians. We have analyzed the specific role of each posterior wnt and the possible cooperation between them in specifying and patterning planarian central and posterior regions. We show that each posterior wnt exerts a distinct role during re-specification and maintenance of the central and posterior planarian regions, and that the integration of the different wnt signals (βcatenin dependent and independent) underlies the patterning of the AP axis from the central region to the tip of the tail. Based on these findings and data from the literature, we propose a model for patterning the planarian AP axis.

  19. Dissociative trance and spirit possession: Challenges for cultures in transition.

    PubMed

    Bhavsar, Vishal; Ventriglio, Antonio; Bhugra, Dinesh

    2016-12-01

    The cross-cultural validity of dissociative possession and trance disorders is a matter of some debate, limiting research and meaningful interpretation of prevalence data. Intimate to these concerns is the status of spirit possession categories studied in the social sciences, particularly anthropology. These two categories are phenomenologically related and display similar epidemiological associations. In India, dissociative and conversion disorders are fairly common in clinical settings. There is no doubt that there are true cultural variations in possession and trance disorders. A new framework may enable clinicians to better understand possession states and spirit possession. © 2016 The Authors. Psychiatry and Clinical Neurosciences © 2016 Japanese Society of Psychiatry and Neurology.

  20. Distinct roles for Ste20-like kinase SLK in muscle function and regeneration

    PubMed Central

    2013-01-01

    Background Cell growth and terminal differentiation are controlled by complex signaling systems that regulate the tissue-specific expression of genes controlling cell fate and morphogenesis. We have previously reported that the Ste20-like kinase SLK is expressed in muscle tissue and is required for cell motility. However, the specific function of SLK in muscle tissue is still poorly understood. Methods To gain further insights into the role of SLK in differentiated muscles, we expressed a kinase-inactive SLK from the human skeletal muscle actin promoter. Transgenic muscles were surveyed for potential defects. Standard histological procedures and cardiotoxin-induced regeneration assays we used to investigate the role of SLK in myogenesis and muscle repair. Results High levels of kinase-inactive SLK in muscle tissue produced an overall decrease in SLK activity in muscle tissue, resulting in altered muscle organization, reduced litter sizes, and reduced breeding capacity. The transgenic mice did not show any differences in fiber-type distribution but displayed enhanced regeneration capacity in vivo and more robust differentiation in vitro. Conclusions Our results show that SLK activity is required for optimal muscle development in the embryo and muscle physiology in the adult. However, reduced kinase activity during muscle repair enhances regeneration and differentiation. Together, these results suggest complex and distinct roles for SLK in muscle development and function. PMID:23815977

  1. 12 CFR 558.1 - Procedure upon taking possession.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    .... (a) The conservator or receiver for a Federal or state savings association shall take possession of... conservator or receiver shall immediately: (1) Take possession of the savings association's books, records and... association, that the conservator or receiver has succeeded to all rights, titles, powers and privileges of...

  2. 12 CFR 558.1 - Procedure upon taking possession.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    .... (a) The conservator or receiver for a Federal or state savings association shall take possession of... conservator or receiver shall immediately: (1) Take possession of the savings association's books, records and... association, that the conservator or receiver has succeeded to all rights, titles, powers and privileges of...

  3. 46 CFR 350.6 - Unauthorized sale, manufacture, possession or display.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Unauthorized sale, manufacture, possession or display... SEAMEN'S SERVICE AWARDS § 350.6 Unauthorized sale, manufacture, possession or display. The sale, manufacture, possession or display of any Merchant Marine decoration, or colorable imitations thereof, by...

  4. Pre-Posed Possessive Constructions in Russian and Polish

    ERIC Educational Resources Information Center

    Houle, Erik Richard

    2013-01-01

    In Contemporary Standard Russian (CSR) and Contemporary Standard Polish (CSP) nominal possession is conveyed by means of the adnominal genitive. In this construction the dependent follows the noun it modifies and is marked morphologically for possession in the genitive case. The head noun is marked morphologically for any one of the six…

  5. Surface modification of nanoparticles enables selective evasion of phagocytic clearance by distinct macrophage phenotypes

    NASA Astrophysics Data System (ADS)

    Qie, Yaqing; Yuan, Hengfeng; von Roemeling, Christina A.; Chen, Yuanxin; Liu, Xiujie; Shih, Kevin D.; Knight, Joshua A.; Tun, Han W.; Wharen, Robert E.; Jiang, Wen; Kim, Betty Y. S.

    2016-05-01

    Nanomedicine is a burgeoning industry but an understanding of the interaction of nanomaterials with the immune system is critical for clinical translation. Macrophages play a fundamental role in the immune system by engulfing foreign particulates such as nanoparticles. When activated, macrophages form distinct phenotypic populations with unique immune functions, however the mechanism by which these polarized macrophages react to nanoparticles is unclear. Furthermore, strategies to selectively evade activated macrophage subpopulations are lacking. Here we demonstrate that stimulated macrophages possess higher phagocytic activities and that classically activated (M1) macrophages exhibit greater phagocytic capacity than alternatively activated (M2) macrophages. We show that modification of nanoparticles with polyethylene-glycol results in decreased clearance by all macrophage phenotypes, but importantly, coating nanoparticles with CD47 preferentially lowers phagocytic activity by the M1 phenotype. These results suggest that bio-inspired nanoparticle surface design may enable evasion of specific components of the immune system and provide a rational approach for developing immune tolerant nanomedicines.

  6. 50 CFR 648.235 - Possession and landing restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Possession and landing restrictions. 648... Measures for the Spiny Dogfish Fishery § 648.235 Possession and landing restrictions. Link to an amendment..., landing, purchase, and sale of shark fins are found at part 600, subpart N, of this chapter. [66 FR 22476...

  7. 27 CFR 478.36 - Transfer or possession of machine guns.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... machine guns. 478.36 Section 478.36 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO... Administrative and Miscellaneous Provisions § 478.36 Transfer or possession of machine guns. No person shall transfer or possess a machine gun except: (a) A transfer to or by, or possession by or under the authority...

  8. 27 CFR 478.36 - Transfer or possession of machine guns.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... machine guns. 478.36 Section 478.36 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO... Administrative and Miscellaneous Provisions § 478.36 Transfer or possession of machine guns. No person shall transfer or possess a machine gun except: (a) A transfer to or by, or possession by or under the authority...

  9. 27 CFR 478.36 - Transfer or possession of machine guns.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... machine guns. 478.36 Section 478.36 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO... Administrative and Miscellaneous Provisions § 478.36 Transfer or possession of machine guns. No person shall transfer or possess a machine gun except: (a) A transfer to or by, or possession by or under the authority...

  10. 27 CFR 478.36 - Transfer or possession of machine guns.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... machine guns. 478.36 Section 478.36 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO... Administrative and Miscellaneous Provisions § 478.36 Transfer or possession of machine guns. No person shall transfer or possess a machine gun except: (a) A transfer to or by, or possession by or under the authority...

  11. 27 CFR 478.36 - Transfer or possession of machine guns.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... machine guns. 478.36 Section 478.36 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO... Administrative and Miscellaneous Provisions § 478.36 Transfer or possession of machine guns. No person shall transfer or possess a machine gun except: (a) A transfer to or by, or possession by or under the authority...

  12. 50 CFR 648.322 - Skate allocation, possession, and landing provisions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Skate allocation, possession, and landing... Management Measures for the NE Skate Complex Fisheries § 648.322 Skate allocation, possession, and landing... TAL not landed in Seasons 1 or 2 shall be allocated. (b) Skate wing possession and landing limits. A...

  13. 50 CFR 648.322 - Skate allocation, possession, and landing provisions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Skate allocation, possession, and landing... Management Measures for the NE Skate Complex Fisheries § 648.322 Skate allocation, possession, and landing... TAL not landed in Seasons 1 or 2 shall be allocated. (b) Skate wing possession and landing limits. A...

  14. Distinct cagA EPIYA motifs are associated with ethnic diversity in Malaysia and Singapore.

    PubMed

    Schmidt, Heather-Marie A; Goh, Khean-Lee; Fock, Kwong Ming; Hilmi, Ida; Dhamodaran, Subbiah; Forman, David; Mitchell, Hazel

    2009-08-01

    In vitro studies have shown that the biologic activity of CagA is influenced by the number and class of EPIYA motifs present in its variable region as these motifs correspond to the CagA phosphorylation sites. It has been hypothesized that strains possessing specific combinations of these motifs may be responsible for gastric cancer development. This study investigated the prevalence of cagA and the EPIYA motifs with regard to number, class, and patterns in strains from the three major ethnic groups within the Malaysian and Singaporean populations in relation to disease development. Helicobacter pylori isolates from 49 Chinese, 43 Indian, and 14 Malay patients with functional dyspepsia (FD) and 21 gastric cancer (GC) cases were analyzed using polymerase chain reaction for the presence of cagA and the number, type, and pattern of EPIYA motifs. Additionally, the EPIYA motifs of 47 isolates were sequenced. All 126 isolates possessed cagA, with the majority encoding EPIYA-A (97.6%) and all encoding EPIYA-B. However, while the cagA of 93.0% of Indian FD isolates encoded EPIYA-C as the third motif, 91.8% of Chinese FD isolates and 81.7% of Chinese GC isolates encoded EPIYA-D (p < .001). Of Malay FD isolates, 61.5% and 38.5% possessed EPIYA-C and EPIYA-D, respectively. The majority of isolates possessed three EPIYA motifs; however, Indian isolates were significantly more likely to have four or more (p < .05). Although, H. pylori strains with distinct cagA-types are circulating within the primary ethnic groups resident in Malaysia and Singapore, these genotypes appear unassociated with the development of GC in the ethnic Chinese population. The phenomenon of distinct strains circulating within different ethnic groups, in combination with host and certain environmental factors, may help to explain the rates of GC development in Malaysia.

  15. The goalkeeper influence on ball possession effectiveness in futsal

    PubMed Central

    Lago-Peñas, Carlos

    2016-01-01

    Abstract The aim of this study was to identify which variables were the best predictors of success in futsal ball possession when controlling for space and task related indicators, situational variables and the participation of the goalkeeper as a regular field player or not (5 vs. 4 or 4 vs. 4). The sample consisted of 326 situations of ball possession corresponding to 31 matches played by a team from the Spanish Futsal League during the 2010–2011, 2011–2012 and 2012–2013 seasons. Multidimensional qualitative data obtained from 10 ordered categorical variables were used. Data were analysed using chi-square analysis and multiple logistic regression analysis. Overall, the highest ball possession effectiveness was achieved when the goalkeeper participated as a regular field player (p<0.01), the duration of the ball possession was less than 10 s (p<0.01), the ball possession ended in the penalty area (p<0.01) and the defensive pressure was low (p<0.01). The information obtained on the relative effectiveness of offensive playing tactics can be used to improve team’s goal-scoring and goal preventing abilities. PMID:28149385

  16. Neural correlates of the food/non-food visual distinction.

    PubMed

    Tsourides, Kleovoulos; Shariat, Shahriar; Nejati, Hossein; Gandhi, Tapan K; Cardinaux, Annie; Simons, Christopher T; Cheung, Ngai-Man; Pavlovic, Vladimir; Sinha, Pawan

    2016-03-01

    An evolutionarily ancient skill we possess is the ability to distinguish between food and non-food. Our goal here is to identify the neural correlates of visually driven 'edible-inedible' perceptual distinction. We also investigate correlates of the finer-grained likability assessment. Our stimuli depicted food or non-food items with sub-classes of appealing or unappealing exemplars. Using data-classification techniques drawn from machine-learning, as well as evoked-response analyses, we sought to determine whether these four classes of stimuli could be distinguished based on the patterns of brain activity they elicited. Subjects viewed 200 images while in a MEG scanner. Our analyses yielded two successes and a surprising failure. The food/non-food distinction had a robust neural counterpart and emerged as early as 85 ms post-stimulus onset. The likable/non-likable distinction too was evident in the neural signals when food and non-food stimuli were grouped together, or when only the non-food stimuli were included in the analyses. However, we were unable to identify any neural correlates of this distinction when limiting the analyses only to food stimuli. Taken together, these positive and negative results further our understanding of the substrates of a set of ecologically important judgments and have clinical implications for conditions like eating-disorders and anhedonia. Copyright © 2016 Elsevier B.V. All rights reserved.

  17. MHF1-2/CENP-S-X performs distinct roles in centromere metabolism and genetic recombination.

    PubMed

    Bhattacharjee, Sonali; Osman, Fekret; Feeney, Laura; Lorenz, Alexander; Bryer, Claire; Whitby, Matthew C

    2013-09-11

    The histone-fold proteins Mhf1/CENP-S and Mhf2/CENP-X perform two important functions in vertebrate cells. First, they are components of the constitutive centromere-associated network, aiding kinetochore assembly and function. Second, they work with the FANCM DNA translocase to promote DNA repair. However, it has been unclear whether there is crosstalk between these roles. We show that Mhf1 and Mhf2 in fission yeast, as in vertebrates, serve a dual function, aiding DNA repair/recombination and localizing to centromeres to promote chromosome segregation. Importantly, these functions are distinct, with the former being dependent on their interaction with the FANCM orthologue Fml1 and the latter not. Together with Fml1, they play a second role in aiding chromosome segregation by processing sister chromatid junctions. However, a failure of this activity does not manifest dramatically increased levels of chromosome missegregation due to the Mus81-Eme1 endonuclease, which acts as a failsafe to resolve DNA junctions before the end of mitosis.

  18. The Atypical Occurrence of Two Biotin Protein Ligases in Francisella novicida Is Due to Distinct Roles in Virulence and Biotin Metabolism

    PubMed Central

    Feng, Youjun; Chin, Chui-Yoke; Chakravartty, Vandana; Gao, Rongsui; Crispell, Emily K.

    2015-01-01

    ABSTRACT The physiological function of biotin requires biotin protein ligase activity in order to attach the coenzyme to its cognate proteins, which are enzymes involved in central metabolism. The model intracellular pathogen Francisella novicida is unusual in that it encodes two putative biotin protein ligases rather than the usual single enzyme. F. novicida BirA has a ligase domain as well as an N-terminal DNA-binding regulatory domain, similar to the prototypical BirA protein in E. coli. However, the second ligase, which we name BplA, lacks the N-terminal DNA binding motif. It has been unclear why a bacterium would encode these two disparate biotin protein ligases, since F. novicida contains only a single biotinylated protein. In vivo complementation and enzyme assays demonstrated that BirA and BplA are both functional biotin protein ligases, but BplA is a much more efficient enzyme. BirA, but not BplA, regulated transcription of the biotin synthetic operon. Expression of bplA (but not birA) increased significantly during F. novicida infection of macrophages. BplA (but not BirA) was required for bacterial replication within macrophages as well as in mice. These data demonstrate that F. novicida has evolved two distinct enzymes with specific roles; BplA possesses the major ligase activity, whereas BirA acts to regulate and thereby likely prevent wasteful synthesis of biotin. During infection BplA seems primarily employed to maximize the efficiency of biotin utilization without limiting the expression of biotin biosynthetic genes, representing a novel adaptation strategy that may also be used by other intracellular pathogens. PMID:26060274

  19. The expected value of possession in professional rugby league match-play.

    PubMed

    Kempton, Thomas; Kennedy, Nicholas; Coutts, Aaron J

    2016-01-01

    This study estimated the expected point value for starting possessions in different field locations during rugby league match-play and calculated the mean expected points for each subsequent play during the possession. It also examined the origin of tries scored according to the method of gaining possession. Play-by-play data were taken from all 768 regular-season National Rugby League (NRL) matches during 2010-2013. A probabilistic model estimated the expected point outcome based on the net difference in points scored by a team in possession in a given situation. An iterative method was used to approximate the value of each situation based on actual scoring outcomes. Possessions commencing close to the opposition's goal-line had the highest expected point equity, which decreased as the location of the possession moved towards the team's own goal-line. Possessions following an opposition error, penalty or goal-line dropout had the highest likelihood of a try being scored on the set subsequent to their occurrence. In contrast, possessions that follow an opposition completed set or a restart were least likely to result in a try. The expected point values framework from our model has applications for informing playing strategy and assessing individual and team performance in professional rugby league.

  20. Mitochondrial thiol oxidase Erv1: both shuttle cysteine residues are required for its function with distinct roles

    PubMed Central

    Ang, Swee Kim; Zhang, Mengqi; Lodi, Tiziana; Lu, Hui

    2014-01-01

    Erv1 (essential for respiration and viability 1), is an essential component of the MIA (mitochondrial import and assembly) pathway, playing an important role in the oxidative folding of mitochondrial intermembrane space proteins. In the MIA pathway, Mia40, a thiol oxidoreductase with a CPC motif at its active site, oxidizes newly imported substrate proteins. Erv1 a FAD-dependent thiol oxidase, in turn reoxidizes Mia40 via its N-terminal Cys30–Cys33 shuttle disulfide. However, it is unclear how the two shuttle cysteine residues of Erv1 relay electrons from the Mia40 CPC motif to the Erv1 active-site Cys130–Cys133 disulfide. In the present study, using yeast genetic approaches we showed that both shuttle cysteine residues of Erv1 are required for cell growth. In organelle and in vitro studies confirmed that both shuttle cysteine residues were indeed required for import of MIA pathway substrates and Erv1 enzyme function to oxidize Mia40. Furthermore, our results revealed that the two shuttle cysteine residues of Erv1 are functionally distinct. Although Cys33 is essential for forming the intermediate disulfide Cys33–Cys130′ and transferring electrons to the redox active-site directly, Cys30 plays two important roles: (i) dominantly interacts and receives electrons from the Mia40 CPC motif; and (ii) resolves the Erv1 Cys33–Cys130 intermediate disulfide. Taken together, we conclude that both shuttle cysteine residues are required for Erv1 function, and play complementary, but distinct, roles to ensure rapid turnover of active Erv1. PMID:24625320

  1. Iron Storage Capacity and its Ecological Role within Phylogenetically Distinct Marine Diatoms

    NASA Astrophysics Data System (ADS)

    Cohen, N.; Jacquot, J. E.; Stemple, B.; Sunda, W. G.; Twining, B. S.; Marchetti, A.

    2016-02-01

    Natural and artificial iron fertilization occurring in iron-limited regions of the ocean often results in large blooms of pennate diatoms. The ability of these pennate diatoms to quickly respond to bioavailable iron and proliferate has been attributed in part to their use of the iron storage protein ferritin. Recent concerted efforts to sequence the transcriptomes of eukaryotic protists have made it apparent that some, but not all, centric diatoms also possess a ferritin gene homolog. Using a combination of physiological and molecular biological techniques, we determined the cellular iron quotas and associated ferritin gene expression within both ferritin-containing and non-containing centric and pennate diatoms grown under a range of iron concentrations. Our results show that under steady-state conditions there are no clear differences between the maximum iron cellular quotas of ferritin-containing versus non-ferritin containing centric and pennate diatoms. However, based on differences in gene expression patterns, ferritin appears to play fundamentally different functional roles between centric and pennate diatoms. We propose the success of oceanic pennate diatoms such as Pseudo-nitzschia following iron addition is not only a function of achieving a high iron storage capacity, but also due to their unique ability to drastically reduce intracellular iron requirements while still maintaining rapid growth rates, and depends on iron bioavailability in the environment.

  2. The possessions at Loudun: tracking the discourse of dissociation.

    PubMed

    Stephenson, Craig E

    2017-09-01

    Embedded in the history of dissociation is the best known case of possession in European history, the 17 th century possessions at Loudun, France (1632-1638). The exorcisms and the trial drew crowds from all over Europe, the outcome prefiguring the direction in which the Western science of mind would be carried. The published debate about the possessed and obsessed Ursuline nuns of Loudun spans four centuries. One can track how theorizing about dissociation changed over time, with psychological contributions by Jean Martin Charcot, Georges Gilles de la Tourette, Pierre Janet, Michel Foucault and Michel de Certeau. Freud's psychoanalytic notion of demonological neurosis emphasized defensive strategies and a diabolic parody of adulthood. Jung's concepts of demonism and possession highlighted dissociated complexes that assimilate the ego and unseat the self, rendering a life 'provisional'. Dissociation as possession provides a through-line in Jung's Collected Works, from his 1902 dissertation to one of the last essays he wrote, in 1961. Within the context of psychotherapy, therapists and patients work towards psychological containment, consciously reorienting themselves to the presence of unconscious factors, personifying, embodying and thereby incorporating images of dissociated Otherness into the experience of selfhood. © 2017, The Society of Analytical Psychology.

  3. Social forces for team coordination in ball possession game

    NASA Astrophysics Data System (ADS)

    Yokoyama, Keiko; Shima, Hiroyuki; Fujii, Keisuke; Tabuchi, Noriyuki; Yamamoto, Yuji

    2018-02-01

    Team coordination is a basic human behavioral trait observed in many real-life communities. To promote teamwork, it is important to cultivate social skills that elicit team coordination. In the present work, we consider which social skills are indispensable for individuals performing a ball possession game in soccer. We develop a simple social force model that describes the synchronized motion of offensive players. Comparing the simulation results with experimental observations, we uncovered that the cooperative social force, a measure of perception skill, has the most important role in reproducing the harmonized collective motion of experienced players in the task. We further developed an experimental tool that facilitates real players' perceptions of interpersonal distance, revealing that the tool improves novice players' motions as if the cooperative social force were imposed.

  4. Pathological spirit possession as a cultural interpretation of trauma-related symptoms.

    PubMed

    Hecker, Tobias; Barnewitz, Eva; Stenmark, Hakon; Iversen, Valentina

    2016-07-01

    Spirit possession is a phenomenon frequently occurring in war-torn countries. It has been shown to be an idiom of distress entailing dissociative symptoms. However, its association with trauma exposure and trauma-related disorders remains unclear. This study aimed to explore subjective disease models and the relationship between pathological spirit possession and trauma-related disorders in the Eastern Democratic Republic of the Congo. Seventy-three (formerly) possessed persons (74% female, mean age = 34 years), referred by traditional and spiritual healers, were interviewed about their experiences of pathological spirit possession, trauma exposure, posttraumatic stress disorder (PTSD) symptoms, depressive symptoms, shame and guilt, psychotic symptoms, somatic complaints, and the impairment of psychosocial functioning. The most common disease model for pathological spirit possession was another person having sent the spirit, mostly a family member or a neighbor, out of jealousy or conflict over resources. Significant correlations were found between spirit possession over lifetime and PTSD symptom severity, feelings of shame and guilt, depressive symptoms, somatic complaints, and psychotic symptoms. Spirit possession during the preceding 4 weeks was associated with PTSD symptom severity, impairment of psychosocial functioning, and psychotic symptom severity. The results of this study indicate that pathological spirit possession is a broad explanatory framework for various subjectively unexplainable mental and physical health problems, including but not limited to trauma-related disorders. Understanding pathological spirit possession as a subjective disease model for various mental and physical health problems may help researchers and clinicians to develop culturally sensitive treatment approaches for affected individuals. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  5. 33 CFR 80.1495 - U.S. Pacific Island Possessions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Island Possessions of American Samoa, Baker, Howland, Jarvis, Johnson, Palmyra, Swains and Wake Islands... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false U.S. Pacific Island Possessions... INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Islands § 80.1495 U.S. Pacific Island...

  6. 33 CFR 80.1495 - U.S. Pacific Island Possessions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Island Possessions of American Samoa, Baker, Howland, Jarvis, Johnson, Palmyra, Swains and Wake Islands... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false U.S. Pacific Island Possessions... INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Islands § 80.1495 U.S. Pacific Island...

  7. 33 CFR 80.1495 - U.S. Pacific Island Possessions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Island Possessions of American Samoa, Baker, Howland, Jarvis, Johnson, Palmyra, Swains and Wake Islands... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false U.S. Pacific Island Possessions... INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Islands § 80.1495 U.S. Pacific Island...

  8. 33 CFR 80.1495 - U.S. Pacific Island Possessions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Island Possessions of American Samoa, Baker, Howland, Jarvis, Johnson, Palmyra, Swains and Wake Islands... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false U.S. Pacific Island Possessions... INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Islands § 80.1495 U.S. Pacific Island...

  9. 33 CFR 80.1495 - U.S. Pacific Island Possessions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Island Possessions of American Samoa, Baker, Howland, Jarvis, Johnson, Palmyra, Swains and Wake Islands... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false U.S. Pacific Island Possessions... INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Pacific Islands § 80.1495 U.S. Pacific Island...

  10. Selective loss of glycogen synthase kinase-3α in birds reveals distinct roles for GSK-3 isozymes in tau phosphorylation.

    PubMed

    Alon, Lina Tsaadon; Pietrokovski, Shmuel; Barkan, Shay; Avrahami, Limor; Kaidanovich-Beilin, Oksana; Woodgett, James R; Barnea, Anat; Eldar-Finkelman, Hagit

    2011-04-20

    Mammalian glycogen synthase kinase-3 (GSK-3), a critical regulator in neuronal signaling, cognition, and behavior, exists as two isozymes GSK-3α and GSK-3β. Their distinct biological functions remains largely unknown. Here, we examined the evolutionary significance of each of these isozymes. Surprisingly, we found that unlike other vertebrates that harbor both GSK-3 genes, the GSK-3α gene is missing in birds. GSK-3-mediated tau phosphorylation was significantly lower in adult bird brains than in mouse brains, a phenomenon that was reproduced in GSK-3α knockout mouse brains. Tau phosphorylation was detected in brains from bird embryos suggesting that GSK-3 isozymes play distinct roles in tau phosphorylation during development. Birds are natural GSK-3α knockout organisms and may serve as a novel model to study the distinct functions of GSK-3 isozymes. Copyright © 2011 Federation of European Biochemical Societies. All rights reserved.

  11. Postaccess processes in the open vs. closed class distinction.

    PubMed

    Matthei, E H; Kean, M L

    1989-02-01

    We present the results of two auditory lexical decision experiments in which we attempted to replicate findings originally presented in Bradley (1978, Computational distinctions of vocabulary type, Ph.D. dissertation, MIT). The results obtained by Bradley were used as evidence for a processing distinction between the open and the closed class vocabularies; this distinction then used as part of an explanation for agrammatism in the comprehension and production of Broca's aphasics. In our first experiment we failed to replicate Bradley's result of frequency insensitivity in the closed class. Our second experiment, however, replicates Bradley's finding that closed class based nonwords (e.g., thanage) fail to induce interference effects in nonword decisions. We argue that our results, together with the various other reported failures to replicate Bradley's frequency insensitivity result, indicate that the open and closed classes may play distinct roles in postaccess phenomena involving the processing of morphological information but that such studies cannot address the question of whether the open vs. closed class distinction plays a role in syntactic processing.

  12. 22 CFR 72.13 - Effects to be taken into physical possession.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Effects to be taken into physical possession... § 72.13 Effects to be taken into physical possession. (a) A consular officer normally should take physical possession of articles such as the following: (1) Convertibles assets, such as currency, unused...

  13. 22 CFR 72.13 - Effects to be taken into physical possession.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Effects to be taken into physical possession... § 72.13 Effects to be taken into physical possession. (a) A consular officer normally should take physical possession of articles such as the following: (1) Convertibles assets, such as currency, unused...

  14. A Distinct Role of the Queen in Coordinated Workload and Soil Distribution in Eusocial Naked Mole-Rats

    PubMed Central

    Kutsukake, Nobuyuki; Inada, Masayuki; Sakamoto, Shinsuke H.; Okanoya, Kazuo

    2012-01-01

    We investigated how group members achieve collective decision-making, by considering individual intrinsic behavioural rules and behavioural mechanisms for maintaining social integration. Using a simulated burrow environment, we investigated the behavioural rules of coordinated workload for soil distribution in a eusocial mammal, the naked mole-rat (Heterocephalus glaber). We tested two predictions regarding a distinct role of the queen, a socially dominant individual in the caste system: the presence of a queen would increase the workload of other caste individuals, and the cues by a queen would affect the soil distribution. In experiment 1, we placed four individuals of various castes from the same colony into an experimental burrow. Workers exhibited the highest frequency of workload compared to other castes. The presence of a queen activated the workload by other individuals. Individuals showed a consistent workload in a particular direction so as to bias the soil distribution. These results suggest that individuals have a consensus on soil distribution and that the queen plays a distinct role. In experiment 2, we placed the odour of a queen in one of four cells and observed its effect on other individuals’ workload and soil distribution. Relative to other cells, individuals frequently dug in the queen cell so the amount of soil in the queen cell decreased. These results suggest that queen odour is an important cue in coordinated workload and soil distribution in this species. PMID:22957085

  15. 50 CFR 635.30 - Possession at sea and landing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Possession at sea and landing. 635.30....30 Possession at sea and landing. (a) Atlantic tunas. Persons that own or operate a fishing vessel... Atlantic coastal port, including ports in the Gulf of Mexico and Caribbean Sea, must have all fins and...

  16. 50 CFR 635.30 - Possession at sea and landing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Possession at sea and landing. 635.30....30 Possession at sea and landing. (a) Atlantic tunas. Persons that own or operate a fishing vessel... Atlantic coastal port, including ports in the Gulf of Mexico and Caribbean Sea, must have all fins and...

  17. 50 CFR 635.30 - Possession at sea and landing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Possession at sea and landing. 635.30....30 Possession at sea and landing. (a) Atlantic tunas. Persons that own or operate a fishing vessel... Atlantic coastal port, including ports in the Gulf of Mexico and Caribbean Sea, must have all fins and...

  18. 50 CFR 635.30 - Possession at sea and landing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Possession at sea and landing. 635.30....30 Possession at sea and landing. (a) Atlantic tunas. Persons that own or operate a fishing vessel... Atlantic coastal port, including ports in the Gulf of Mexico and Caribbean Sea, must have all fins and...

  19. Determining Who Owns What: Do Children Infer Ownership from First Possession?

    ERIC Educational Resources Information Center

    Friedman, Ori; Neary, Karen R.

    2008-01-01

    A basic problem of daily life is determining who owns what. One way that people may solve this problem is by relying on a "first possession" heuristic, according to which the first person who possesses an object is its owner, even if others subsequently possess the object. We investigated preschoolers' use of this heuristic in five experiments. In…

  20. Components of the Engulfment Machinery Have Distinct Roles in Corpse Processing

    PubMed Central

    Meehan, Tracy L.; Joudi, Tony F.; Timmons, Allison K.; Taylor, Jeffrey D.; Habib, Corey S.; Peterson, Jeanne S.; Emmanuel, Shanan; Franc, Nathalie C.; McCall, Kimberly

    2016-01-01

    Billions of cells die in our bodies on a daily basis and are engulfed by phagocytes. Engulfment, or phagocytosis, can be broken down into five basic steps: attraction of the phagocyte, recognition of the dying cell, internalization, phagosome maturation, and acidification. In this study, we focus on the last two steps, which can collectively be considered corpse processing, in which the engulfed material is degraded. We use the Drosophila ovarian follicle cells as a model for engulfment of apoptotic cells by epithelial cells. We show that engulfed material is processed using the canonical corpse processing pathway involving the small GTPases Rab5 and Rab7. The phagocytic receptor Draper is present on the phagocytic cup and on nascent, phosphatidylinositol 3-phosphate (PI(3)P)- and Rab7-positive phagosomes, whereas integrins are maintained on the cell surface during engulfment. Due to the difference in subcellular localization, we investigated the role of Draper, integrins, and downstream signaling components in corpse processing. We found that some proteins were required for internalization only, while others had defects in corpse processing as well. This suggests that several of the core engulfment proteins are required for distinct steps of engulfment. We also performed double mutant analysis and found that combined loss of draper and αPS3 still resulted in a small number of engulfed vesicles. Therefore, we investigated another known engulfment receptor, Crq. We found that loss of all three receptors did not inhibit engulfment any further, suggesting that Crq does not play a role in engulfment by the follicle cells. A more complete understanding of how the engulfment and corpse processing machinery interact may enable better understanding and treatment of diseases associated with defects in engulfment by epithelial cells. PMID:27347682

  1. 50 CFR 635.30 - Possession at sea and landing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Possession at sea and landing. 635.30....30 Possession at sea and landing. Link to an amendment published at 75 FR 57702, Sept. 22, 2010. (a... Atlantic coastal port, including ports in the Gulf of Mexico and Caribbean Sea, must have all fins and...

  2. Azospirillum brasilense Chemotaxis Depends on Two Signaling Pathways Regulating Distinct Motility Parameters

    PubMed Central

    Mukherjee, Tanmoy; Kumar, Dhivya; Burriss, Nathan; Xie, Zhihong

    2016-01-01

    ABSTRACT The genomes of most motile bacteria encode two or more chemotaxis (Che) systems, but their functions have been characterized in only a few model systems. Azospirillum brasilense is a motile soil alphaproteobacterium able to colonize the rhizosphere of cereals. In response to an attractant, motile A. brasilense cells transiently increase swimming speed and suppress reversals. The Che1 chemotaxis pathway was previously shown to regulate changes in the swimming speed, but it has a minor role in chemotaxis and root surface colonization. Here, we show that a second chemotaxis system, named Che4, regulates the probability of swimming reversals and is the major signaling pathway for chemotaxis and wheat root surface colonization. Experimental evidence indicates that Che1 and Che4 are functionally linked to coordinate changes in the swimming motility pattern in response to attractants. The effect of Che1 on swimming speed is shown to enhance the aerotactic response of A. brasilense in gradients, likely providing the cells with a competitive advantage in the rhizosphere. Together, the results illustrate a novel mechanism by which motile bacteria utilize two chemotaxis pathways regulating distinct motility parameters to alter movement in gradients and enhance the chemotactic advantage. IMPORTANCE Chemotaxis provides motile bacteria with a competitive advantage in the colonization of diverse niches and is a function enriched in rhizosphere bacterial communities, with most species possessing at least two chemotaxis systems. Here, we identify the mechanism by which cells may derive a significant chemotactic advantage using two chemotaxis pathways that ultimately regulate distinct motility parameters. PMID:27068592

  3. Azospirillum brasilense Chemotaxis Depends on Two Signaling Pathways Regulating Distinct Motility Parameters.

    PubMed

    Mukherjee, Tanmoy; Kumar, Dhivya; Burriss, Nathan; Xie, Zhihong; Alexandre, Gladys

    2016-06-15

    The genomes of most motile bacteria encode two or more chemotaxis (Che) systems, but their functions have been characterized in only a few model systems. Azospirillum brasilense is a motile soil alphaproteobacterium able to colonize the rhizosphere of cereals. In response to an attractant, motile A. brasilense cells transiently increase swimming speed and suppress reversals. The Che1 chemotaxis pathway was previously shown to regulate changes in the swimming speed, but it has a minor role in chemotaxis and root surface colonization. Here, we show that a second chemotaxis system, named Che4, regulates the probability of swimming reversals and is the major signaling pathway for chemotaxis and wheat root surface colonization. Experimental evidence indicates that Che1 and Che4 are functionally linked to coordinate changes in the swimming motility pattern in response to attractants. The effect of Che1 on swimming speed is shown to enhance the aerotactic response of A. brasilense in gradients, likely providing the cells with a competitive advantage in the rhizosphere. Together, the results illustrate a novel mechanism by which motile bacteria utilize two chemotaxis pathways regulating distinct motility parameters to alter movement in gradients and enhance the chemotactic advantage. Chemotaxis provides motile bacteria with a competitive advantage in the colonization of diverse niches and is a function enriched in rhizosphere bacterial communities, with most species possessing at least two chemotaxis systems. Here, we identify the mechanism by which cells may derive a significant chemotactic advantage using two chemotaxis pathways that ultimately regulate distinct motility parameters. Copyright © 2016, American Society for Microbiology. All Rights Reserved.

  4. Emotional regulation, attachment to possessions and hoarding symptoms.

    PubMed

    Phung, Philip J; Moulding, Richard; Taylor, Jasmine K; Nedeljkovic, Maja

    2015-10-01

    This study aimed to test which particular facets of emotion regulation (ER) are most linked to symptoms of hoarding disorder, and whether beliefs about emotional attachment to possessions (EA) mediate this relationship. A non-clinical sample of 150 participants (108 females) completed questionnaires of emotional tolerance (distress tolerance, anxiety sensitivity, negative urgency - impulsivity when experiencing negative emotions), depressed mood, hoarding, and beliefs about emotional attachment to possessions. While all emotional tolerance measures related to hoarding, when considered together and controlling for depression and age, anxiety sensitivity and urgency were the significant predictors. Anxiety sensitivity was fully mediated, and urgency partially mediated, via beliefs regarding emotional attachment to possessions. These findings provide further support for (1) the importance of anxiety sensitivity and negative urgency for hoarding symptoms, and (2) the view that individuals with HD symptoms may rely on items for emotion regulation, leading to stronger beliefs that items are integral to emotional wellbeing. © 2015 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  5. Firearm possession among adolescents presenting to an urban emergency department for assault.

    PubMed

    Carter, Patrick M; Walton, Maureen A; Newton, Manya F; Clery, Michael; Whiteside, Lauren K; Zimmerman, Marc A; Cunningham, Rebecca M

    2013-08-01

    Firearm violence is a leading cause of death among youth. The objectives of this study were (1) determine firearm possession rates and associated correlates among youth seeking care for assault in an emergency department (ED); (2) understand differences in risk factors for youth with firearm possession; and (3) identify firearm possession characteristics in this population: type, reason for possession, and source of firearms. Youth (14 to 24 years old) presenting to a Level 1 ED with assault were administered a computerized screening survey. Validated instruments were administered, measuring demographics, firearm rates and characteristics, attitudes toward aggression, substance use, and previous violence history. Among 689 assault-injured youth, 23% reported firearm possession in the past 6 months. Only 17% of those reporting firearm possession obtained the gun from a legal source; 22% reported ownership of highly lethal automatic/semiautomatic weapons and 37.1% reported having a firearm for protection. Logistic regression analysis identified significant correlates of firearm possession, including male gender, higher socioeconomic status, illicit drug use, recent serious fight, and retaliatory attitudes. ED assault-injured youth had high rates of firearm possession (23.1%), most of which were not obtained from legal sources. Youth with firearm possession were more likely to have been in a recent serious fight, and to endorse aggressive attitudes that increase their risk for retaliatory violence. Future prevention efforts should focus on minimizing illegal firearm access among high-risk youth, nonviolent alternatives to retaliatory violence, and substance use prevention.

  6. 27 CFR 479.121 - Insular possessions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2010-04-01 2010-04-01 false Insular possessions. 479.121 Section 479.121 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND CERTAIN...

  7. 27 CFR 479.121 - Insular possessions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2011-04-01 2010-04-01 true Insular possessions. 479.121 Section 479.121 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND CERTAIN...

  8. 27 CFR 479.121 - Insular possessions.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2013-04-01 2013-04-01 false Insular possessions. 479.121 Section 479.121 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND CERTAIN...

  9. 27 CFR 479.121 - Insular possessions.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2012-04-01 2010-04-01 true Insular possessions. 479.121 Section 479.121 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND CERTAIN...

  10. 27 CFR 479.121 - Insular possessions.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2014-04-01 2014-04-01 false Insular possessions. 479.121 Section 479.121 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE DEVICES, AND CERTAIN...

  11. Distinctive Role of Symbolic Number Sense in Mediating the Mathematical Abilities of Children with Autism

    PubMed Central

    Hiniker, Alexis

    2016-01-01

    Despite reports of mathematical talent in autism spectrum disorders (ASD), little is known about basic number processing abilities in affected children. We investigated number sense, the ability to rapidly assess quantity information, in 36 children with ASD and 61 typically developing controls. Numerical acuity was assessed using symbolic (Arabic numerals) as well as non-symbolic (dot array) formats. We found significant impairments in non-symbolic acuity in children with ASD, but symbolic acuity was intact. Symbolic acuity mediated the relationship between non-symbolic acuity and mathematical abilities only in children with ASD, indicating a distinctive role for symbolic number sense in the acquisition of mathematical proficiency in this group. Our findings suggest that symbolic systems may help children with ASD organize imprecise information. PMID:26659551

  12. Purified TPC Isoforms Form NAADP Receptors with Distinct Roles for Ca2+ Signaling and Endolysosomal Trafficking

    PubMed Central

    Ruas, Margarida; Rietdorf, Katja; Arredouani, Abdelilah; Davis, Lianne C.; Lloyd-Evans, Emyr; Koegel, Heidi; Funnell, Timothy M.; Morgan, Anthony J.; Ward, John A.; Watanabe, Keiko; Cheng, Xiaotong; Churchill, Grant C.; Zhu, Michael X.; Platt, Frances M.; Wessel, Gary M.; Parrington, John; Galione, Antony

    2010-01-01

    Summary Intracellular Ca2+ signals constitute key elements in signal transduction. Of the three major Ca2+ mobilizing messengers described, the most potent, nicotinic acid adenine dinucleotide phosphate (NAADP) is the least well understood in terms of its molecular targets [1]. Recently, we showed that heterologous expression of two-pore channel (TPC) proteins enhances NAADP-induced Ca2+ release, whereas the NAADP response was abolished in pancreatic beta cells from Tpcn2 gene knockout mice [2]. However, whether TPCs constitute native NAADP receptors is unclear. Here we show that immunopurified endogenous TPC complexes possess the hallmark properties ascribed to NAADP receptors, including nanomolar ligand affinity [3–5]. Our study also reveals important functional differences between the three TPC isoforms. Thus, TPC1 and TPC2 both mediate NAADP-induced Ca2+ release, but the subsequent amplification of this trigger Ca2+ by IP3Rs is more tightly coupled for TPC2. In contrast, TPC3 expression suppressed NAADP-induced Ca2+ release. Finally, increased TPC expression has dramatic and contrasting effects on endolysosomal structures and dynamics, implicating a role for NAADP in the regulation of vesicular trafficking. We propose that NAADP regulates endolysosomal Ca2+ storage and release via TPCs and coordinates endoplasmic reticulum Ca2+ release in a role that impacts on Ca2+ signaling in health and disease [6]. PMID:20346675

  13. Purified TPC isoforms form NAADP receptors with distinct roles for Ca(2+) signaling and endolysosomal trafficking.

    PubMed

    Ruas, Margarida; Rietdorf, Katja; Arredouani, Abdelilah; Davis, Lianne C; Lloyd-Evans, Emyr; Koegel, Heidi; Funnell, Timothy M; Morgan, Anthony J; Ward, John A; Watanabe, Keiko; Cheng, Xiaotong; Churchill, Grant C; Zhu, Michael X; Platt, Frances M; Wessel, Gary M; Parrington, John; Galione, Antony

    2010-04-27

    Intracellular Ca(2+) signals constitute key elements in signal transduction. Of the three major Ca(2+) mobilizing messengers described, the most potent, nicotinic acid adenine dinucleotide phosphate (NAADP) is the least well understood in terms of its molecular targets [1]. Recently, we showed that heterologous expression of two-pore channel (TPC) proteins enhances NAADP-induced Ca(2+) release, whereas the NAADP response was abolished in pancreatic beta cells from Tpcn2 gene knockout mice [2]. However, whether TPCs constitute native NAADP receptors is unclear. Here we show that immunopurified endogenous TPC complexes possess the hallmark properties ascribed to NAADP receptors, including nanomolar ligand affinity [3-5]. Our study also reveals important functional differences between the three TPC isoforms. Thus, TPC1 and TPC2 both mediate NAADP-induced Ca(2+) release, but the subsequent amplification of this trigger Ca(2+) by IP(3)Rs is more tightly coupled for TPC2. In contrast, TPC3 expression suppressed NAADP-induced Ca(2+) release. Finally, increased TPC expression has dramatic and contrasting effects on endolysosomal structures and dynamics, implicating a role for NAADP in the regulation of vesicular trafficking. We propose that NAADP regulates endolysosomal Ca(2+) storage and release via TPCs and coordinates endoplasmic reticulum Ca(2+) release in a role that impacts on Ca(2+) signaling in health and disease [6]. Copyright © 2010 Elsevier Ltd. All rights reserved.

  14. Firearm Possession Among Adolescents Presenting to an Urban Emergency Department for Assault

    PubMed Central

    Walton, Maureen A.; Newton, Manya F.; Clery, Michael; Whiteside, Lauren K.; Zimmerman, Marc A.; Cunningham, Rebecca M.

    2013-01-01

    BACKGROUND AND OBJECTIVES: Firearm violence is a leading cause of death among youth. The objectives of this study were (1) determine firearm possession rates and associated correlates among youth seeking care for assault in an emergency department (ED); (2) understand differences in risk factors for youth with firearm possession; and (3) identify firearm possession characteristics in this population: type, reason for possession, and source of firearms. METHODS: Youth (14 to 24 years old) presenting to a Level 1 ED with assault were administered a computerized screening survey. Validated instruments were administered, measuring demographics, firearm rates and characteristics, attitudes toward aggression, substance use, and previous violence history. RESULTS: Among 689 assault-injured youth, 23% reported firearm possession in the past 6 months. Only 17% of those reporting firearm possession obtained the gun from a legal source; 22% reported ownership of highly lethal automatic/semiautomatic weapons and 37.1% reported having a firearm for protection. Logistic regression analysis identified significant correlates of firearm possession, including male gender, higher socioeconomic status, illicit drug use, recent serious fight, and retaliatory attitudes. CONCLUSIONS: ED assault-injured youth had high rates of firearm possession (23.1%), most of which were not obtained from legal sources. Youth with firearm possession were more likely to have been in a recent serious fight, and to endorse aggressive attitudes that increase their risk for retaliatory violence. Future prevention efforts should focus on minimizing illegal firearm access among high-risk youth, nonviolent alternatives to retaliatory violence, and substance use prevention. PMID:23837181

  15. Weapon Possession Among College Students: A Study From a Midwestern University.

    PubMed

    Jang, Hyunseok; Kang, Ji Hyon; Dierenfeldt, Rick; Lindsteadt, Greg

    2015-10-01

    Weapon possession on college campuses causes great concern, but there remains a lack of research examining the determinants of this phenomenon. Previous studies addressing weapon possession have primarily focused on either K-12 or the general adult population. Unlike previous studies, this study examined the weapon possession among college students using data collected from a mid-sized university in Missouri, and 451 students participated. Weapon possession and other theoretical factors were measured through the self-administered survey. Logistical regression analysis revealed that weapon socialization was the most significant factor in predicting student weapon carrying. Also, gender and age were significant factors in explaining campus-based weapon possession. This research has a limitation with generalizability because the data were collected from only a single university with convenient sampling. Future studies need to cover a wider range of college students from a variety of different universities with random sampling. © The Author(s) 2014.

  16. China English: Its Distinctive Features

    ERIC Educational Resources Information Center

    Yang, Wei-dong; Dai, Wei-ping

    2011-01-01

    This paper attempts to expound that China English boasting its own distinctive features on the levels of phonology, words, sentences and discourse has been playing an irreplaceable role in intercultural activities, though still in its infancy and in the process of developing and perfecting itself, and it now makes every effort to move towards…

  17. 50 CFR 27.82 - Possession and delivery of controlled substances.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 9 2014-10-01 2014-10-01 false Possession and delivery of controlled... THE INTERIOR (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: Personal Conduct § 27.82 Possession and delivery of controlled substances. (a) Definitions for the purpose...

  18. 50 CFR 27.82 - Possession and delivery of controlled substances.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Possession and delivery of controlled... THE INTERIOR (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: Personal Conduct § 27.82 Possession and delivery of controlled substances. (a) Definitions for the purpose...

  19. 50 CFR 27.82 - Possession and delivery of controlled substances.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Possession and delivery of controlled... THE INTERIOR (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: Personal Conduct § 27.82 Possession and delivery of controlled substances. (a) Definitions for the purpose...

  20. 50 CFR 27.82 - Possession and delivery of controlled substances.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 9 2012-10-01 2012-10-01 false Possession and delivery of controlled... THE INTERIOR (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: Personal Conduct § 27.82 Possession and delivery of controlled substances. (a) Definitions for the purpose...

  1. 50 CFR 27.82 - Possession and delivery of controlled substances.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 9 2013-10-01 2013-10-01 false Possession and delivery of controlled... THE INTERIOR (CONTINUED) THE NATIONAL WILDLIFE REFUGE SYSTEM PROHIBITED ACTS Disturbing Violations: Personal Conduct § 27.82 Possession and delivery of controlled substances. (a) Definitions for the purpose...

  2. 26 CFR 1.881-5 - Exception for certain possessions corporations.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 9 2014-04-01 2014-04-01 false Exception for certain possessions corporations... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Foreign Corporations § 1.881-5 Exception for certain possessions corporations. (a) Scope. Section 881(b) and this section provide special rules for the...

  3. 26 CFR 1.881-5 - Exception for certain possessions corporations.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 9 2012-04-01 2012-04-01 false Exception for certain possessions corporations... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Foreign Corporations § 1.881-5 Exception for certain possessions corporations. (a) Scope. Section 881(b) and this section provide special rules for the...

  4. 26 CFR 1.881-5 - Exception for certain possessions corporations.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 9 2010-04-01 2010-04-01 false Exception for certain possessions corporations... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES Foreign Corporations § 1.881-5 Exception for certain possessions corporations. (a) Scope. Section 881(b) and this section provide special rules for the application...

  5. 26 CFR 1.881-5 - Exception for certain possessions corporations.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 9 2013-04-01 2013-04-01 false Exception for certain possessions corporations... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Foreign Corporations § 1.881-5 Exception for certain possessions corporations. (a) Scope. Section 881(b) and this section provide special rules for the...

  6. 26 CFR 1.881-5 - Exception for certain possessions corporations.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 9 2011-04-01 2011-04-01 false Exception for certain possessions corporations... (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES (CONTINUED) Foreign Corporations § 1.881-5 Exception for certain possessions corporations. (a) Scope. Section 881(b) and this section provide special rules for the...

  7. 50 CFR 648.125 - Possession limit.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Possession limit. 648.125 Section 648.125 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION... (butterfly) fillet, such fillet shall be deemed to be from one whole scup. (c) Scup harvested by vessels...

  8. 50 CFR 20.39 - Termination of possession.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... (CONTINUED) TAKING, POSSESSION, TRANSPORTATION, SALE, PURCHASE, BARTER, EXPORTATION, AND IMPORTATION OF... deemed to have ceased when such birds have been delivered by him to another person as a gift; or have...

  9. Two distinct secretion systems facilitate tissue invasion by the rice blast fungus Magnaporthe oryzae

    PubMed Central

    Giraldo, Martha C.; Dagdas, Yasin F.; Gupta, Yogesh K.; Mentlak, Thomas A.; Yi, Mihwa; Martinez-Rocha, Ana Lilia; Saitoh, Hiromasa; Terauchi, Ryohei; Talbot, Nicholas J.; Valent, Barbara

    2013-01-01

    To cause plant diseases, pathogenic micro-organisms secrete effector proteins into host tissue to suppress immunity and support pathogen growth. Bacterial pathogens have evolved several distinct secretion systems to target effector proteins, but whether fungi, which cause the major diseases of most crop species, also require different secretory mechanisms is not known. Here we report that the rice blast fungus Magnaporthe oryzae possesses two distinct secretion systems to target effectors during plant infection. Cytoplasmic effectors, which are delivered into host cells, preferentially accumulate in the biotrophic interfacial complex, a novel plant membrane-rich structure associated with invasive hyphae. We show that the biotrophic interfacial complex is associated with a novel form of secretion involving exocyst components and the Sso1 t-SNARE. By contrast, effectors that are secreted from invasive hyphae into the extracellular compartment follow the conventional secretory pathway. We conclude that the blast fungus has evolved distinct secretion systems to facilitate tissue invasion. PMID:23774898

  10. 10 CFR 50.101 - Retaking possession of special nuclear material.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 1 2013-01-01 2013-01-01 false Retaking possession of special nuclear material. 50.101 Section 50.101 Energy NUCLEAR REGULATORY COMMISSION DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION... Operations by the Commission § 50.101 Retaking possession of special nuclear material. Upon revocation of a...

  11. 10 CFR 50.101 - Retaking possession of special nuclear material.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 1 2011-01-01 2011-01-01 false Retaking possession of special nuclear material. 50.101 Section 50.101 Energy NUCLEAR REGULATORY COMMISSION DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION... Operations by the Commission § 50.101 Retaking possession of special nuclear material. Upon revocation of a...

  12. 10 CFR 50.101 - Retaking possession of special nuclear material.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 1 2014-01-01 2014-01-01 false Retaking possession of special nuclear material. 50.101 Section 50.101 Energy NUCLEAR REGULATORY COMMISSION DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION... Operations by the Commission § 50.101 Retaking possession of special nuclear material. Upon revocation of a...

  13. 10 CFR 50.101 - Retaking possession of special nuclear material.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 1 2010-01-01 2010-01-01 false Retaking possession of special nuclear material. 50.101 Section 50.101 Energy NUCLEAR REGULATORY COMMISSION DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION... Operations by the Commission § 50.101 Retaking possession of special nuclear material. Upon revocation of a...

  14. 10 CFR 50.101 - Retaking possession of special nuclear material.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 1 2012-01-01 2012-01-01 false Retaking possession of special nuclear material. 50.101 Section 50.101 Energy NUCLEAR REGULATORY COMMISSION DOMESTIC LICENSING OF PRODUCTION AND UTILIZATION... Operations by the Commission § 50.101 Retaking possession of special nuclear material. Upon revocation of a...

  15. Early-Time Excited-State Relaxation Dynamics of Iridium Compounds: Distinct Roles of Electron and Hole Transfer.

    PubMed

    Liu, Xiang-Yang; Zhang, Ya-Hui; Fang, Wei-Hai; Cui, Ganglong

    2018-06-28

    Excited-state and photophysical properties of Ir-containing complexes have been extensively studied because of their potential applications as organic light-emitting diode emitting materials. However, their early time excited-state relaxation dynamics are less explored computationally. Herein we have employed our recently implemented TDDFT-based generalized surface-hopping dynamics method to simulate excited-state relaxation dynamics of three Ir(III) compounds having distinct ligands. According to our multistate dynamics simulations including five excited singlet states i.e., S n ( n = 1-5) and ten excited triplet states, i.e., T n ( n = 1-10), we have found that the intersystem crossing (ISC) processes from the S n to T n are very efficient and ultrafast in these three Ir(III) compounds. The corresponding ISC rates are estimated to be 65, 81, and 140 fs, which are reasonably close to the experimentally measured ca. 80, 80, and 110 fs. In addition, the internal conversion (IC) processes within respective singlet and triplet manifolds are also ultrafast. These ultrafast IC and ISC processes are caused by large nonadiabatic and spin-orbit couplings, respectively, as well as small energy gaps. Importantly, although these Ir(III) complexes share similar macroscopic phenomena, i.e., ultrafast IC and ISC, their microscopic excited-state relaxation mechanism and dynamics are qualitatively distinct. Specifically, the dynamical behaviors of electron and hole and their roles are variational in modulating the excited-state relaxation dynamics of these Ir(III) compounds. In other words, the electronic properties of the ligands that are coordinated with the central Ir(III) atom play important roles in regulating the microscopic excited-state relaxation dynamics. These gained insights could be useful for rationally designing Ir(III) compounds with excellent photoluminescence.

  16. 50 CFR 648.105 - Possession restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Summer Flounder Fisheries § 648.105 Possession restrictions. Link to an amendment published at 76 FR... more than two summer flounder in, or harvested from, the EEZ, unless that person is the owner or operator of a fishing vessel issued a summer flounder moratorium permit, or is issued a summer flounder...

  17. 50 CFR 92.6 - Use and possession of migratory birds.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Use and possession of migratory birds. 92... INTERIOR (CONTINUED) MISCELLANEOUS PROVISIONS MIGRATORY BIRD SUBSISTENCE HARVEST IN ALASKA General Provisions § 92.6 Use and possession of migratory birds. You may not sell, offer for sale, purchase, or offer...

  18. 50 CFR 92.6 - Use and possession of migratory birds.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 8 2011-10-01 2011-10-01 false Use and possession of migratory birds. 92... INTERIOR (CONTINUED) MISCELLANEOUS PROVISIONS MIGRATORY BIRD SUBSISTENCE HARVEST IN ALASKA General Provisions § 92.6 Use and possession of migratory birds. You may not sell, offer for sale, purchase, or offer...

  19. 50 CFR 648.263 - Red crab possession and landing restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Red crab possession and landing... Management Measures for the Atlantic Deep-Sea Red Crab Fishery § 648.263 Red crab possession and landing restrictions. (a) Vessels issued limited access red crab permits. (1) [Reserved] (2) Conversion to whole crab...

  20. 25 CFR 36.75 - What qualifications must homeliving staff possess?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false What qualifications must homeliving staff possess? 36.75... Homeliving Programs Staffing § 36.75 What qualifications must homeliving staff possess? (a) Homeliving staff... must at a minimum have an associate's degree no later than 2008. (3) Homeliving Program Staff Must have...

  1. 25 CFR 36.75 - What qualifications must homeliving staff possess?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false What qualifications must homeliving staff possess? 36.75... Homeliving Programs Staffing § 36.75 What qualifications must homeliving staff possess? (a) Homeliving staff... must at a minimum have an associate's degree no later than 2008. (3) Homeliving Program Staff Must have...

  2. 25 CFR 36.75 - What qualifications must homeliving staff possess?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false What qualifications must homeliving staff possess? 36.75... Homeliving Programs Staffing § 36.75 What qualifications must homeliving staff possess? (a) Homeliving staff... must at a minimum have an associate's degree no later than 2008. (3) Homeliving Program Staff Must have...

  3. Saccharomyces cerevisiae possesses a stress-inducible glycyl-tRNA synthetase gene.

    PubMed

    Chen, Shun-Jia; Wu, Yi-Hua; Huang, Hsiao-Yun; Wang, Chien-Chia

    2012-01-01

    Aminoacyl-tRNA synthetases are a large family of housekeeping enzymes that are pivotal in protein translation and other vital cellular processes. Saccharomyces cerevisiae possesses two distinct nuclear glycyl-tRNA synthetase (GlyRS) genes, GRS1 and GRS2. GRS1 encodes both cytoplasmic and mitochondrial activities, while GRS2 is essentially silent and dispensable under normal conditions. We herein present evidence that expression of GRS2 was drastically induced upon heat shock, ethanol or hydrogen peroxide addition, and high pH, while expression of GRS1 was somewhat repressed under those conditions. In addition, GlyRS2 (the enzyme encoded by GRS2) had a higher protein stability and a lower K(M) value for yeast tRNA(Gly) under heat shock conditions than under normal conditions. Moreover, GRS2 rescued the growth defect of a GRS1 knockout strain when highly expressed by a strong promoter at 37 °C, but not at the optimal temperature of 30 °C. These results suggest that GRS2 is actually an inducible gene that may function to rescue the activity of GRS1 under stress conditions.

  4. 49 CFR 392.71 - Radar detectors; use and/or possession.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 5 2012-10-01 2012-10-01 false Radar detectors; use and/or possession. 392.71... DRIVING OF COMMERCIAL MOTOR VEHICLES Prohibited Practices § 392.71 Radar detectors; use and/or possession. (a) No driver shall use a radar detector in a commercial motor vehicle, or operate a commercial motor...

  5. 49 CFR 392.71 - Radar detectors; use and/or possession.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 5 2014-10-01 2014-10-01 false Radar detectors; use and/or possession. 392.71... DRIVING OF COMMERCIAL MOTOR VEHICLES Prohibited Practices § 392.71 Radar detectors; use and/or possession. (a) No driver shall use a radar detector in a commercial motor vehicle, or operate a commercial motor...

  6. 49 CFR 392.71 - Radar detectors; use and/or possession.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 5 2010-10-01 2010-10-01 false Radar detectors; use and/or possession. 392.71... DRIVING OF COMMERCIAL MOTOR VEHICLES Prohibited Practices § 392.71 Radar detectors; use and/or possession. (a) No driver shall use a radar detector in a commercial motor vehicle, or operate a commercial motor...

  7. 49 CFR 392.71 - Radar detectors; use and/or possession.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 5 2011-10-01 2011-10-01 false Radar detectors; use and/or possession. 392.71... DRIVING OF COMMERCIAL MOTOR VEHICLES Prohibited Practices § 392.71 Radar detectors; use and/or possession. (a) No driver shall use a radar detector in a commercial motor vehicle, or operate a commercial motor...

  8. 49 CFR 392.71 - Radar detectors; use and/or possession.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 5 2013-10-01 2013-10-01 false Radar detectors; use and/or possession. 392.71... DRIVING OF COMMERCIAL MOTOR VEHICLES Prohibited Practices § 392.71 Radar detectors; use and/or possession. (a) No driver shall use a radar detector in a commercial motor vehicle, or operate a commercial motor...

  9. The History of Predicative Possession in Slavic: Internal Development vs. Language Contact

    ERIC Educational Resources Information Center

    McAnallen, Julia

    2011-01-01

    The languages of the world encode possession in a variety of ways. In Slavic languages, possession on the level of the clause, or predicative possession, is represented by two main encoding strategies. Most Slavic languages, including those in the West and South Slavic sub-groupings, use a "have" verb comparable to English have and German "haben."…

  10. The Relationship between Social Capital and Weapon Possession on Campus

    ERIC Educational Resources Information Center

    Messer, Rachel H.; Bradley, Kristopher I.; Calvi, Jessica L.; Kennison, Shelia M.

    2012-01-01

    The present research focused on the problem of how college officials might be able to predict weapon possession on college campuses. We hypothesized that measures of social capital (i.e., trust and participation in society) may be useful in identifying individuals who are likely to possess weapons on campuses. Prior research has shown that those…

  11. Members of the gibberellin receptor gene family GID1 (GIBBERELLIN INSENSITIVE DWARF1) play distinct roles during Lepidium sativum and Arabidopsis thaliana seed germination

    PubMed Central

    Voegele, Antje; Linkies, Ada; Müller, Kerstin; Leubner-Metzger, Gerhard

    2011-01-01

    Germination of endospermic seeds is partly regulated by the micropylar endosperm, which acts as constraint to radicle protrusion. Gibberellin (GA) signalling pathways control coat-dormancy release, endosperm weakening, and organ expansion during seed germination. Three GIBBERELLIN INSENSITIVE DWARF1 (GID1) GA receptors are known in Arabidopsis thaliana: GID1a, GID1b, and GID1c. Molecular phylogenetic analysis of angiosperm GID1s reveals that they cluster into two eudicot (GID1ac, GID1b) groups and one monocot group. Eudicots have at least one gene from each of the two groups, indicating that the different GID1 receptors fulfil distinct roles during plant development. A comparative Brassicaceae approach was used, in which gid1 mutant and whole-seed transcript analyses in Arabidopsis were combined with seed-tissue-specific analyses of its close relative Lepidium sativum (garden cress), for which three GID1 orthologues were cloned. GA signalling via the GID1ac receptors is required for Arabidopsis seed germination, GID1b cannot compensate for the impaired germination of the gid1agid1c mutant. Transcript expression patterns differed temporarily, spatially, and hormonally, with GID1b being distinct from GID1ac in both species. Endosperm weakening is mediated, at least in part, through GA-induced genes encoding cell-wall-modifying proteins. A suppression subtraction hybridization (SSH) cDNA library enriched for sequences that are highly expressed during early germination in the micropylar endosperm contained expansins and xyloglucan endo-transglycosylases/hydrolases (XTHs). Their transcript expression patterns in both species strongly suggest that they are regulated by distinct GID1-mediated GA signalling pathways. The GID1ac and GID1b pathways seem to fulfil distinct regulatory roles during Brassicaceae seed germination and seem to control their downstream targets distinctly. PMID:21778177

  12. Unravelling the spirits’ message: a study of help-seeking steps and explanatory models among patients suffering from spirit possession in Uganda

    PubMed Central

    2014-01-01

    As in many cultures, also in Uganda spirit possession is a common idiom of distress associated with traumatic experiences. In the DSM-IV and -5, possession trance disorders can be classified as dissociative disorders. Dissociation in Western countries is associated with complicated, time-consuming and costly therapies. Patients with spirit possession in SW Uganda, however, often report partial or full recovery after treatment by traditional healers. The aim of this study is to explore how the development of symptoms concomitant help-seeking steps, and explanatory models (EM) eventually contributed to healing of patients with spirit possession in SW Uganda. Illness narratives of 119 patients with spirit possession referred by traditional healers were analysed using a mixed-method approach. Treatments of two-thirds of the patients were unsuccessful when first seeking help in the medical sector. Their initially physical symptoms subsequently developed into dissociative possession symptoms. After an average of two help-seeking steps, patients reached a healing place where 99% of them found satisfactory EM and effective healing. During healing sessions, possessing agents were summoned to identify themselves and underlying problems were addressed. Often-mentioned explanations were the following: neglect of rituals and of responsibilities towards relatives and inheritance, the call to become a healer, witchcraft, grief, and land conflicts. The results demonstrate that traditional healing processes of spirit possession can play a role in restoring connections with the supra-, inter-, intra-, and extra-human worlds. It does not always seem necessary to address individual traumatic experiences per se, which is in line with other research in this field. The study leads to additional perspectives on treatment of trauma-related dissociation in Western countries and on developing effective mental health services in low -and middle-income countries. PMID:24940355

  13. Unravelling the spirits' message: a study of help-seeking steps and explanatory models among patients suffering from spirit possession in Uganda.

    PubMed

    van Duijl, Marjolein; Kleijn, Wim; de Jong, Joop

    2014-01-01

    As in many cultures, also in Uganda spirit possession is a common idiom of distress associated with traumatic experiences. In the DSM-IV and -5, possession trance disorders can be classified as dissociative disorders. Dissociation in Western countries is associated with complicated, time-consuming and costly therapies. Patients with spirit possession in SW Uganda, however, often report partial or full recovery after treatment by traditional healers. The aim of this study is to explore how the development of symptoms concomitant help-seeking steps, and explanatory models (EM) eventually contributed to healing of patients with spirit possession in SW Uganda. Illness narratives of 119 patients with spirit possession referred by traditional healers were analysed using a mixed-method approach. Treatments of two-thirds of the patients were unsuccessful when first seeking help in the medical sector. Their initially physical symptoms subsequently developed into dissociative possession symptoms. After an average of two help-seeking steps, patients reached a healing place where 99% of them found satisfactory EM and effective healing. During healing sessions, possessing agents were summoned to identify themselves and underlying problems were addressed. Often-mentioned explanations were the following: neglect of rituals and of responsibilities towards relatives and inheritance, the call to become a healer, witchcraft, grief, and land conflicts. The results demonstrate that traditional healing processes of spirit possession can play a role in restoring connections with the supra-, inter-, intra-, and extra-human worlds. It does not always seem necessary to address individual traumatic experiences per se, which is in line with other research in this field. The study leads to additional perspectives on treatment of trauma-related dissociation in Western countries and on developing effective mental health services in low -and middle-income countries.

  14. A cross-cultural study of the possession-trance in Singapore.

    PubMed

    Kua, E H; Sim, L P; Chee, K T

    1986-09-01

    Possession-trance is a common culture-bound syndrome in Singapore. The characteristic features as seen in 36 young men of the three different ethnic communities are described. At follow-up four to five years later, none of the 26 who could be contacted showed any evidence of mental illness. The psychopathology of the possession-trance is discussed.

  15. Co-possession of phosphodiesterase type-5 inhibitors (PDE5-I) with nitrates.

    PubMed

    Chang, Li-Ling; Ma, Mark; Allmen, Heather von; Henderson, Scott C; Harper, Kristine; Hornbuckle, Kenneth

    2010-06-01

    Estimate the proportion of phosphodiesterase type-5 inhibitor (PDE5-I) patients who co-possess nitrates and compare the proportion of tadalafil patients dispensed nitrates to a matched control group. Secondarily, examine the percentage of co-possession of PDE5-Is and nitrates where the products were dispensed on the same day or written by the same prescriber. Male patients aged 18+ years filling PDE5-I prescriptions between December 2003 and March 2006 were identified using a U.S. longitudinal prescription database (IMS Health LRx). Similar patients not dispensed a PDE5-I during this period were matched to the tadalafil-dispensed cohort using a propensity score approach. Co-possession, as a proxy for concurrent use, was defined as an overlap in time on therapy for a PDE5-I and nitrate and was compared for the three PDE5-Is and for tadalafil to the matched control group. Among 601,063 tadalafil patients, 3.31% were dispensed a nitrate during the study period, compared to 6.18% in control patients (n = 601,063). When co-possessed prescriptions were defined by overlapping exposure periods, the proportion of PDE5-I patients with co-possessed nitrates ranged from 1.44% (tadalafil) to 1.72% (vardenafil) and 2.13% (sildenafil). Co-possession percentages of PDE5-I prescriptions were 0.83% for tadalafil and 1.07% for sildenafil and vardenafil. The majority (54.29%) of co-possessed PDE5-I and nitrate prescriptions had the nitrate dispensed prior to the PDE5-I prescription identified in the study cohort. Keeping in mind the limitations of observational studies, these results suggest that co-dispensing of nitrates and PDE5-Is is low. Compared to control patients, the proportion of nitrate co-possession was lowest for patients filling tadalafil. Tadalafil patients also had the lowest co-possessed proportion among the three PDE5-I cohorts. While the majority of co-possessed drug pairs were prescribed by different providers, the highest percentage of co-prescribing from the same

  16. Experimental Crossing of Two Distinct Species of Leopard Geckos, Eublepharis angramainyu and E. macularius: Viability, Fertility and Phenotypic Variation of the Hybrids

    PubMed Central

    Jančúchová-Lásková, Jitka; Landová, Eva; Frynta, Daniel

    2015-01-01

    Hybridization between distinct species of animals and subsequent genetic introgression plays a considerable role in the speciation process and the emergence of adaptive characters. Fitness of between-species hybrids usually sharply decreases with the divergence time of the concerned species and the divergence depth, which still allows for a successful crossing differs among principal clades of vertebrates. Recently, a review of hybridization events among distinct lizard species revealed that lizards belong to vertebrates with a highly developed ability to hybridize. In spite of this, reliable reports of experimental hybridizations between genetically fairly divergent species are only exceptional. Here, we show the results of the crossing of two distinct allopatric species of eyelid geckos possessing temperature sex determination and lacking sex chromosomes: Eublepharis macularius distributed in Pakistan/Afghanistan area and E. angramainyu, which inhabits Mesopotamia and adjacent areas. We demonstrated that F1 hybrids were viable and fertile, and the introgression of E. angramainyu genes into the E. macularius genome can be enabled via a backcrossing. The examined hybrids (except those of the F2 generation) displayed neither malformations nor a reduced survival. Analyses of morphometric and coloration traits confirmed phenotypic distinctness of both parental species and their F1 hybrids. These findings contrast with long-term geographic and an evolutionary separation of the studied species. Thus, the occurrence of fertile hybrids of comparably divergent species, such as E. angramainyu and E. macularius, may also be expected in other taxa of squamates. This would violate the current estimates of species diversity in lizards. PMID:26633648

  17. Possession Zone as a Performance Indicator in Football. The Game of the Best Teams

    PubMed Central

    Casal, Claudio A.; Maneiro, Rubén; Ardá, Toni; Marí, Francisco J.; Losada, José L.

    2017-01-01

    Possession time in football has been widely discussed in research but few studies have analyzed the importance of the field area in which possession occurs. The objective of this study was to identify the existence of significant differences in the field zone of ball possession between successful and unsuccessful teams and to acknowledge if the match status modulates the possession model. To this end, 2,284 attacks were analyzed corresponding to the matches in the final phase of the UEFA Euro 2016 France, recording possession time and field zone in which possession occurred. Video recordings of matches were analyzed and coded post-event using notational analysis. We have found that successful offensive game patterns are different from unsuccessful ones. Specifically, field zone in which major possession occurs changes significantly between successful and unsuccessful teams (x2 = 15.72, p < 0.05) and through Welch’s T significant differences were detected in possession time between successful and unsuccessful teams (H = 24.289, p < 0.001). The former are characterized by longer possession times, preferably in the middle offensive zone, on the other hand, unsuccessful teams have shorter possession times and preferably on the middle defensive zone. Logistic regression also allowed us to identify that greater possession in the middle offensive zone is a good indicator of success in the offensive game, allowing us to predict a greater chance of victory in the match. Specifically, every time the teams achieve possession in the middle offensive zone, the chance of winning the match will increase 1.72 times and, the probability of winning the match making longer possessions in the middle offensive zone is 44.25%. Applying the Kruskal–Wallis test we have also been able to verify how match status modulates the teams possession time, specifically, when teams are winning they have longer possessions x2 = 92.628, p = 0.011. Results obtained are expected to help gain more

  18. Possession Zone as a Performance Indicator in Football. The Game of the Best Teams.

    PubMed

    Casal, Claudio A; Maneiro, Rubén; Ardá, Toni; Marí, Francisco J; Losada, José L

    2017-01-01

    Possession time in football has been widely discussed in research but few studies have analyzed the importance of the field area in which possession occurs. The objective of this study was to identify the existence of significant differences in the field zone of ball possession between successful and unsuccessful teams and to acknowledge if the match status modulates the possession model. To this end, 2,284 attacks were analyzed corresponding to the matches in the final phase of the UEFA Euro 2016 France, recording possession time and field zone in which possession occurred. Video recordings of matches were analyzed and coded post-event using notational analysis. We have found that successful offensive game patterns are different from unsuccessful ones. Specifically, field zone in which major possession occurs changes significantly between successful and unsuccessful teams ( x 2 = 15.72, p < 0.05) and through Welch's T significant differences were detected in possession time between successful and unsuccessful teams ( H = 24.289, p < 0.001). The former are characterized by longer possession times, preferably in the middle offensive zone, on the other hand, unsuccessful teams have shorter possession times and preferably on the middle defensive zone. Logistic regression also allowed us to identify that greater possession in the middle offensive zone is a good indicator of success in the offensive game, allowing us to predict a greater chance of victory in the match. Specifically, every time the teams achieve possession in the middle offensive zone, the chance of winning the match will increase 1.72 times and, the probability of winning the match making longer possessions in the middle offensive zone is 44.25%. Applying the Kruskal-Wallis test we have also been able to verify how match status modulates the teams possession time, specifically, when teams are winning they have longer possessions x 2 = 92.628, p = 0.011. Results obtained are expected to help gain more

  19. Modelling psychiatric and cultural possession phenomena with suggestion and fMRI.

    PubMed

    Deeley, Quinton; Oakley, David A; Walsh, Eamonn; Bell, Vaughan; Mehta, Mitul A; Halligan, Peter W

    2014-04-01

    Involuntary movements occur in a variety of neuropsychiatric disorders and culturally influenced dissociative states (e.g., delusions of alien control and attributions of spirit possession). However, the underlying brain processes are poorly understood. We combined suggestion and fMRI in 15 highly hypnotically susceptible volunteers to investigate changes in brain activity accompanying different experiences of loss of self-control of movement. Suggestions of external personal control and internal personal control over involuntary movements modelled delusions of control and spirit possession respectively. A suggestion of impersonal control by a malfunctioning machine modelled technical delusions of control, where involuntary movements are attributed to the influence of machines. We found that (i) brain activity and/or connectivity significantly varied with different experiences and attributions of loss of agency; (ii) compared to the impersonal control condition, both external and internal personal alien control were associated with increased connectivity between primary motor cortex (M1) and brain regions involved in attribution of mental states and representing the self in relation to others; (iii) compared to both personal alien control conditions, impersonal control of movement was associated with increased activity in brain regions involved in error detection and object imagery; (iv) there were no significant differences in brain activity, and minor differences in M1 connectivity, between the external and internal personal alien control conditions. Brain networks supporting error detection and object imagery, together with representation of self and others, are differentially recruited to support experiences of impersonal and personal control of involuntary movements. However, similar brain systems underpin attributions and experiences of external and internal alien control of movement. Loss of self-agency for movement can therefore accompany different kinds of

  20. "Satan has afflicted me!" Jinn-possession and mental illness in the Qur'an.

    PubMed

    Islam, F; Campbell, R A

    2014-02-01

    Mental health stigma in Muslim communities may be partly due to a commonly held belief among some Muslims about the supernatural causes of mental illness (i.e. jinn-possession brought on by one's sinful life). A thematic analysis was carried out on four English translations and the Arabic text of the Qur'an to explore whether the connection between jinn-possession and insanity exists within the Muslim holy book. No connection between spirit-possession and madness or mental illness was found. Pagans taunted and labelled people as jinn-possessed only to ostracize and scapegoat. Linking the labelling of people as jinn-possession to a pagan practice may be used to educate Muslims, so they can reassess their community's stigma towards the mentally ill.

  1. 26 CFR 1.937-2 - Income from sources within a possession.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... within such possession). (f) Gains from certain dispositions of property—(1) Property of former U.S... from sources within the relevant possession will not include gains from the disposition of property...) (providing that gains from the disposition of certain property by individuals who acquired residency in...

  2. 26 CFR 1.937-2 - Income from sources within a possession.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... within such possession). (f) Gains from certain dispositions of property—(1) Property of former U.S... from sources within the relevant possession will not include gains from the disposition of property...) (providing that gains from the disposition of certain property by individuals who acquired residency in...

  3. 26 CFR 1.937-2 - Income from sources within a possession.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... within such possession). (f) Gains from certain dispositions of property—(1) Property of former U.S... from sources within the relevant possession will not include gains from the disposition of property...) (providing that gains from the disposition of certain property by individuals who acquired residency in...

  4. The extremophile Acidithiobacillus ferrooxidans possesses a c-di-GMP signalling pathway that could play a significant role during bioleaching of minerals.

    PubMed

    Ruiz, L M; Castro, M; Barriga, A; Jerez, C A; Guiliani, N

    2012-02-01

      The primary goal of this study was to characterize the existence of a functional c-di-GMP pathway in the bioleaching bacterium Acidithiobacillus ferrooxidans.   A bioinformatic search revealed that the genome sequence of At. ferrooxidans ATCC 23270 codes for several proteins involved in the c-di-GMP pathway, including diguanylate cyclases (DGC), phosphodiesterases and PilZ effector proteins. Overexpression in Escherichia coli demonstrated that four At. ferrooxidans genes code for proteins containing GGDEF/EAL domains with functional DGC activity. MS/MS analysis allowed the identification of c-di-GMP in nucleotide preparations obtained from At. ferrooxidans cells. In addition, c-di-GMP levels in cells grown on the surface of solid energetic substrates such as sulfur prills or pyrite were higher than those measured in ferrous iron planktonic cells.   At. ferrooxidans possesses a functional c-di-GMP pathway that could play a key role in At. ferrooxidans biofilm formation during bioleaching processes.   This is the first global study about the c-di-GMP pathway in an acidophilic bacterium of great interest for the biomining industry. It opens a new way to explore the regulation of biofilm formation by biomining micro-organisms during the bioleaching process. © 2011 The Authors. Letters in Applied Microbiology © 2011 The Society for Applied Microbiology.

  5. 14- to 16-Month-Olds Attend to Distinct Labels in an Inductive Reasoning Task.

    PubMed

    Switzer, Jessica L; Graham, Susan A

    2017-01-01

    We examined how naming objects with unique labels influenced infants' reasoning about the non-obvious properties of novel objects. Seventy 14- to 16-month-olds participated in an imitation-based inductive inference task during which they were presented with target objects possessing a non-obvious sound property, followed by test objects that varied in shape similarity in comparison to the target. Infants were assigned to one of two groups: a No Label group in which objects were introduced with a general attentional phrase (i.e., "Look at this one") and a Distinct Label group in which target and test objects were labeled with two distinct count nouns (i.e., fep vs. wug ). Infants in the Distinct Label group performed significantly fewer target actions on the high-similarity objects than infants in the No Label group but did not differ in performance of actions on the low-similarity object. Within the Distinct Label group, performance on the inductive inference task was related to age, but not to working memory, inhibitory control, or vocabulary. Within the No Label condition, performance on the inductive inference task was related to a measure of inhibitory control. Our findings suggest that between 14- and 16-months, infants begin to use labels to carve out distinct categories, even when objects are highly perceptually similar.

  6. 14- to 16-Month-Olds Attend to Distinct Labels in an Inductive Reasoning Task

    PubMed Central

    Switzer, Jessica L.; Graham, Susan A.

    2017-01-01

    We examined how naming objects with unique labels influenced infants’ reasoning about the non-obvious properties of novel objects. Seventy 14- to 16-month-olds participated in an imitation-based inductive inference task during which they were presented with target objects possessing a non-obvious sound property, followed by test objects that varied in shape similarity in comparison to the target. Infants were assigned to one of two groups: a No Label group in which objects were introduced with a general attentional phrase (i.e., “Look at this one”) and a Distinct Label group in which target and test objects were labeled with two distinct count nouns (i.e., fep vs. wug). Infants in the Distinct Label group performed significantly fewer target actions on the high-similarity objects than infants in the No Label group but did not differ in performance of actions on the low-similarity object. Within the Distinct Label group, performance on the inductive inference task was related to age, but not to working memory, inhibitory control, or vocabulary. Within the No Label condition, performance on the inductive inference task was related to a measure of inhibitory control. Our findings suggest that between 14- and 16-months, infants begin to use labels to carve out distinct categories, even when objects are highly perceptually similar. PMID:28484410

  7. False Memories in Children and Adults: Age, Distinctiveness, and Subjective Experience.

    ERIC Educational Resources Information Center

    Ghetti, Simona; Qin, Jianjian; Goodman, Gail S.

    2002-01-01

    Investigated developmental trends associated with the Deese/Roediger-McDermott false-memory effect, the role of distinctive information, and subjective experience of true/false memories. Found that 5-year-olds recalled more false memories than adults but no age differences in recognition of critical lures. Distinctive information reduced false…

  8. The Splice Isoforms of the Drosophila Ecdysis Triggering Hormone Receptor Have Developmentally Distinct Roles

    PubMed Central

    Diao, Feici; Mena, Wilson; Shi, Jonathan; Park, Dongkook; Diao, Fengqiu; Taghert, Paul; Ewer, John; White, Benjamin H.

    2016-01-01

    To grow, insects must periodically shed their exoskeletons. This process, called ecdysis, is initiated by the endocrine release of Ecdysis Trigger Hormone (ETH) and has been extensively studied as a model for understanding the hormonal control of behavior. Understanding how ETH regulates ecdysis behavior, however, has been impeded by limited knowledge of the hormone’s neuronal targets. An alternatively spliced gene encoding a G-protein-coupled receptor (ETHR) that is activated by ETH has been identified, and several lines of evidence support a role in ecdysis for its A-isoform. The function of a second ETHR isoform (ETHRB) remains unknown. Here we use the recently introduced “Trojan exon” technique to simultaneously mutate the ETHR gene and gain genetic access to the neurons that express its two isoforms. We show that ETHRA and ETHRB are expressed in largely distinct subsets of neurons and that ETHRA- but not ETHRB-expressing neurons are required for ecdysis at all developmental stages. However, both genetic and neuronal manipulations indicate an essential role for ETHRB at pupal and adult, but not larval, ecdysis. We also identify several functionally important subsets of ETHR-expressing neurons including one that coexpresses the peptide Leucokinin and regulates fluid balance to facilitate ecdysis at the pupal stage. The general strategy presented here of using a receptor gene as an entry point for genetic and neuronal manipulations should be useful in establishing patterns of functional connectivity in other hormonally regulated networks. PMID:26534952

  9. Educational Mismatch between Graduates' Possessed Skills and Market Demands in Pakistan

    ERIC Educational Resources Information Center

    Uzair-ul-Hassan, Muhammad; Noreen, Zahida

    2013-01-01

    Educational mismatch in skills that graduates possess and market requires creates barriers for organizations as well as for job seekers. The study was conducted to find out the educational mismatch between graduates possessed skills and market demands. Convenient sampling was carried out and data were collected from 200 graduates of economics…

  10. Distinct roles of arginases 1 and 2 in diabetic nephropathy.

    PubMed

    Morris, Sidney M; You, Hanning; Gao, Ting; Vacher, Jean; Cooper, Timothy K; Awad, Alaa S

    2017-10-01

    Diabetes is the leading cause of end-stage renal disease, resulting in a significant health care burden and loss of economic productivity by affected individuals. Because current therapies for progression of diabetic nephropathy (DN) are only moderately successful, identification of underlying mechanisms of disease is essential to develop more effective therapies. We showed previously that inhibition of arginase using S -(2-boronoethyl)-l-cysteine (BEC) or genetic deficiency of the arginase-2 isozyme was protective against key features of nephropathy in diabetic mouse models. However, those studies did not determine whether all markers of DN were dependent only on arginase-2 expression. The objective of this study was to identify features of DN that are associated specifically with expression of arginase-1 or -2. Elevated urinary albumin excretion rate and plasma urea levels, increases in renal fibronectin mRNA levels, and decreased renal medullary blood flow were associated almost completely and specifically with arginase-2 expression, indicating that arginase-2 selectively mediates major aspects of diabetic renal injury. However, increases in renal macrophage infiltration and renal TNF-α mRNA levels occurred independent of arginase-2 expression but were almost entirely abolished by treatment with BEC, indicating a distinct role for arginase-1. We therefore generated mice with a macrophage-specific deletion of arginase-1 ( CD11b Cre / Arg1 fl/fl ). CD11b Cre / Arg1 fl/fl mice had significantly reduced macrophage infiltration but had no effect on albuminuria compared with Arg1 fl/fl mice after 12 wk of streptozotocin-induced diabetes. These results indicate that selective inhibition of arginase-2 would be effective in preventing or ameliorating major features of diabetic renal injury. Copyright © 2017 the American Physiological Society.

  11. Cost Comparison Among Provable Data Possession Schemes

    DTIC Science & Technology

    2016-03-01

    possession,” in Proceedings of the 11th International Conference on Ap- plied Cryptography and Network Security. Berlin, Heidelberg: Springer-Verlag, 2013...curves,” in Security and Cryptography (SECRYPT), 2013 International Conference on, July 2013, pp. 1–12. [19] R. S. Kumar and A. Saxena, “Data integrity

  12. 50 CFR 648.128 - Scup possession restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Scup possession restrictions. 648.128 Section 648.128 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT, NATIONAL OCEANIC AND... landing by dividing fillet number by 2. If scup are filleted into a single (butterfly) fillet, such fillet...

  13. 50 CFR 622.277 - Bag and possession limits.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Dolphin and Wahoo Fishery Off the Atlantic States § 622.277 Bag and possession limits. Section 622...

  14. 50 CFR 622.277 - Bag and possession limits.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Dolphin and Wahoo Fishery Off the Atlantic States § 622.277 Bag and possession limits. Section 622...

  15. 36 CFR 13.908 - Fishing limit of catch and in possession.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Fishing limit of catch and in possession. 13.908 Section 13.908 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF... Preserve General Provisions § 13.908 Fishing limit of catch and in possession. The limit of catch per...

  16. 36 CFR 13.908 - Fishing limit of catch and in possession.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Fishing limit of catch and in possession. 13.908 Section 13.908 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF... Preserve General Provisions § 13.908 Fishing limit of catch and in possession. The limit of catch per...

  17. 50 CFR 622.38 - Bag and possession limits.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO, AND SOUTH ATLANTIC Reef Fish Resources of the Gulf of Mexico § 622.38 Bag and possession limits. (a) Additional applicability provisions...

  18. Preschoolers' Fantasy-Reality Distinctions of Emotional Events

    ERIC Educational Resources Information Center

    Carrick, Nathalie; Ramirez, Madisenne

    2012-01-01

    Research suggests that emotions influence children's ability to discern fantasy from reality; however, reasons for this association remain unknown. The current research sought to better understand the mechanisms underlying children's distinctions by examining the roles discrete emotions and context have in 3- to 5-year-olds' evaluations of fantasy…

  19. Two distinct roles of mitogen-activated protein kinases in platelets and a novel Rac1-MAPK–dependent integrin outside-in retractile signaling pathway

    PubMed Central

    Flevaris, Panagiotis; Li, Zhenyu; Zhang, Guoying; Zheng, Yi; Liu, Junling

    2009-01-01

    Mitogen-activated protein kinases (MAPK), p38, and extracellular stimuli-responsive kinase (ERK), are acutely but transiently activated in platelets by platelet agonists, and the agonist-induced platelet MAPK activation is inhibited by ligand binding to the integrin αIIbβ3. Here we show that, although the activation of MAPK, as indicated by MAPK phosphorylation, is initially inhibited after ligand binding to integrin αIIbβ3, integrin outside-insignaling results in a late but sustained activation of MAPKs in platelets. Furthermore, we show that the early agonist-induced MAPK activation and the late integrin-mediated MAPK activation play distinct roles in different stages of platelet activation. Agonist-induced MAPK activation primarily plays an important role in stimulating secretion of platelet granules, while integrin-mediated MAPK activation is important in facilitating clot retraction. The stimulatory role of MAPK in clot retraction is mediated by stimulating myosin light chain (MLC) phosphorylation. Importantly, integrin-dependent MAPK activation, MAPK-dependent MLC phosphorylation, and clot retraction are inhibited by a Rac1 inhibitor and in Rac1 knockout platelets, indicating that integrin-induced activation of MAPK and MLC and subsequent clot retraction is Rac1-dependent. Thus, our results reveal 2 different activation mechanisms of MAPKs that are involved in distinct aspects of platelet function and a novel Rac1-MAPK–dependent cell retractile signaling pathway. PMID:18957688

  20. Racial and Ethnic Differences in Advance Directive Possession: Role of Demographic Factors, Religious Affiliation, and Personal Health Values in a National Survey of Older Adults

    PubMed Central

    Neuhaus, John M.; Chiong, Winston

    2016-01-01

    Abstract Background: Black and Hispanic older Americans are less likely than white older Americans to possess advance directives. Understanding the reasons for this racial and ethnic difference is necessary to identify targets for future interventions to improve advance care planning in these populations. Methods: The aim of the study was to evaluate whether racial and ethnic differences in advance directive possession are explained by other demographic factors, religious characteristics, and personal health values. A general population survey was conducted in a nationally representative sample using a web-enabled survey panel of American adults aged 50 and older (n = 2154). Results: In a sample of older Americans, white participants are significantly more likely to possess advance directives (44.0%) than black older Americans (24.0%, p < 0.001) and Hispanic older Americans (29.0%, p = 0.006). Gender, age, retired or disabled employment status, educational attainment, religious affiliation, Internet access, preferences for physician-centered decision making, and desiring longevity regardless of functional status were independent predictors of advance directive possession. In fully adjusted multivariable models with all predictors included, black older Americans remained significantly less likely than white older Americans to have an advance directive (odds ratio [OR] = 0.42, 95% confidence interval [CI] = 0.24–0.75), whereas the effect of Hispanic ethnicity was no longer statistically significant (OR = 0.65, 95% CI = 0.39–1.1). Conclusion: In a nationally representative sample, black race is an independent predictor for advance directive possession. This association remains even after adjustment for other demographic variables, religious characteristics, and personal health values. These findings support targeted efforts to mitigate racial disparities in access to advance care planning. PMID:26840850

  1. Constitutional Law: Right of Privacy--Possession of Marijuana

    ERIC Educational Resources Information Center

    Rohrer, David E.

    1976-01-01

    The Alaska Supreme Court in Ravin v. State accepted the defendant's contention that the prohibition of possession of marihuana infringed on his constitutional right to privacy. The significance of the case is discussed. (LBH)

  2. Distinct Trajectories in the Transition to Adulthood: Are Children of Immigrants Advantaged?

    ERIC Educational Resources Information Center

    Hao, Lingxin; Woo, Han S.

    2012-01-01

    Studies on children of immigrants have generally ignored distinct developmental trajectories during adolescence and their role in the transition to adulthood. This study identifies distinct trajectories in cognitive, sociobehavioral, and psychological domains and estimates their consequences for young adults. Drawing data from a nationally…

  3. dsRNA binding properties of RDE-4 and TRBP reflect their distinct roles in RNAi

    PubMed Central

    Parker, Greg S.; Maity, Tuhin Subhra; Bass, Brenda L.

    2008-01-01

    SUMMARY dsRNA binding proteins (dsRBPs) facilitate Dicer functions in RNAi. C. elegans RDE-4 facilitates cleavage of long dsRNA to siRNA, while human TRBP functions downstream to pass siRNA to RISC. We show that these distinct in vivo roles are reflected in in vitro binding properties. RDE-4 preferentially binds long dsRNA, while TRBP binds siRNA with an affinity that is independent of dsRNA length. These properties are mechanistically based in the fact that RDE-4 binds cooperatively, via contributions from multiple domains, while TRBP binds non-cooperatively. Our studies offer a paradigm for how dsRBPs, which are not sequence-specific, discern dsRNA length. Additionally, analyses of the ability of RDE-4 deletion constructs and RDE-4/TRBP chimeras to reconstitute Dicer activity suggest RDE-4 promotes activity using its dsRBM2 to bind dsRNA, its linker region to interact with Dicer, and its C-terminus for Dicer activation. PMID:18948111

  4. Source(s) of Syntactic Cross-Linguistic Influence (CLI): The Case of L3 Acquisition of English Possessives by Mazandarani-Persian Bilinguals

    ERIC Educational Resources Information Center

    Fallah, Nader; Jabbari, Ali Akbar; Fazilatfar, Ali Mohammad

    2016-01-01

    This study investigates the role of previously acquired linguistic systems, Mazandarani and Persian, in the acquisition of third language (L3) English at the initial stages. The data have been obtained from 31 students (age 13-14 years), testing the placement of attributive possessives in a grammaticality judgment task, an element rearrangement…

  5. 50 CFR 640.23 - Bag/possession limits.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Florida and off the Gulf states, other than Florida—(1) Commercial and recreational fishing season. Except... the EEZ off Florida and off the Gulf states, other than Florida, is six per person. (2) Special... daily bag or possession limit of spiny lobster— (i) In or from the EEZ off the Gulf states, other than...

  6. Distinct Functional Modules for Discrete and Rhythmic Forelimb Movements in the Mouse Motor Cortex.

    PubMed

    Hira, Riichiro; Terada, Shin-Ichiro; Kondo, Masashi; Matsuzaki, Masanori

    2015-09-30

    Movements of animals are composed of two fundamental dynamics: discrete and rhythmic movements. Although the movements with distinct dynamics are thought to be differently processed in the CNS, it is unclear how they are represented in the cerebral cortex. Here, we investigated the cortical representation of movement dynamics by developing prolonged transcranial optogenetic stimulation (pTOS) using awake, channelrhodopsin-2 transgenic mice. We found two domains that induced discrete forelimb movements in the forward and backward directions, and these sandwiched a domain that generated rhythmic forelimb movements. The forward discrete movement had an intrinsic velocity profile and the rhythmic movement had an intrinsic oscillation frequency. Each of the forward discrete and rhythmic domains possessed intracortical synaptic connections within its own domain, independently projected to the spinal cord, and weakened the neuronal activity and movement induction of the other domain. pTOS-induced movements were also classified as ethologically relevant movements. Forepaw-to-mouth movement was mapped in a part of the forward discrete domain, while locomotion-like movement was in a part of the rhythmic domain. Interestingly, photostimulation of the rhythmic domain resulted in a nonrhythmic, continuous lever-pull movement when a lever was present. The motor cortex possesses functional modules for distinct movement dynamics, and these can adapt to environmental constraints for purposeful movements. Significance statement: Animal behavior has discrete and rhythmic components, such as reaching and locomotion. It is unclear how these movements with distinct dynamics are represented in the cerebral cortex. We investigated the dynamics of movements induced by long-duration transcranial photostimulation on the dorsal cortex of awake channelrhodopsin-2 transgenic mice. We found two domains causing forward and backward discrete forelimb movements and a domain for rhythmic forelimb

  7. Hue distinctiveness overrides category in determining performance in multiple object tracking.

    PubMed

    Sun, Mengdan; Zhang, Xuemin; Fan, Lingxia; Hu, Luming

    2018-02-01

    The visual distinctiveness between targets and distractors can significantly facilitate performance in multiple object tracking (MOT), in which color is a feature that has been commonly used. However, the processing of color can be more than "visual." Color is continuous in chromaticity, while it is commonly grouped into discrete categories (e.g., red, green). Evidence from color perception suggested that color categories may have a unique role in visual tasks independent of its chromatic appearance. Previous MOT studies have not examined the effect of chromatic and categorical distinctiveness on tracking separately. The current study aimed to reveal how chromatic (hue) and categorical distinctiveness of color between the targets and distractors affects tracking performance. With four experiments, we showed that tracking performance was largely facilitated by the increasing hue distance between the target set and the distractor set, suggesting that perceptual grouping was formed based on hue distinctiveness to aid tracking. However, we found no color categorical effect, because tracking performance was not significantly different when the targets and distractors were from the same or different categories. It was concluded that the chromatic distinctiveness of color overrides category in determining tracking performance, suggesting a dominant role of perceptual feature in MOT.

  8. Peroxiredoxin 1 (Prx1) is a dual-function enzyme by possessing Cys-independent catalase-like activity

    PubMed Central

    Sun, Cen-Cen; Dong, Wei-Ren; Shao, Tong; Li, Jiang-Yuan; Zhao, Jing; Nie, Li

    2017-01-01

    Peroxiredoxin (Prx) was previously known as a Cys-dependent thioredoxin. However, we unexpectedly observed that Prx1 from the green spotted puffer fish Tetraodon nigroviridis (TnPrx1) was able to reduce H2O2 in a manner independent of Cys peroxidation and reductants. This study aimed to validate a novel function for Prx1, delineate the biochemical features and explore its antioxidant role in cells. We have confirmed that Prx1 from the puffer fish and humans truly possesses a catalase (CAT)-like activity that is independent of Cys residues and reductants, but dependent on iron. We have identified that the GVL motif was essential to the CAT-like activity of Prx1, but not to the Cys-dependent thioredoxin peroxidase (POX) activity, and generated mutants lacking POX and/or CAT-like activities for individual functional validation. We discovered that the TnPrx1 POX and CAT-like activities possessed different kinetic features in the reduction of H2O2. The overexpression of wild-type TnPrx1 and mutants differentially regulated the intracellular levels of reactive oxygen species (ROS) and the phosphorylation of p38 in HEK-293T cells treated with H2O2. Prx1 is a dual-function enzyme by acting as POX and CAT with varied affinities towards ROS. This study extends our knowledge on Prx1 and provides new opportunities to further study the biological roles of this family of antioxidants. PMID:28219939

  9. 50 CFR 622.408 - Bag/possession limits.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... recreational fishing, year-round. (b) EEZ off Florida and off the Gulf states, other than Florida—(1... or possession limit of spiny lobster in or from the EEZ off Florida and off the Gulf states, other...— (i) In or from the EEZ off the Gulf states, other than Florida, is six per person; (ii) In or from...

  10. 50 CFR 622.408 - Bag/possession limits.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... recreational fishing, year-round. (b) EEZ off Florida and off the Gulf states, other than Florida—(1... or possession limit of spiny lobster in or from the EEZ off Florida and off the Gulf states, other...— (i) In or from the EEZ off the Gulf states, other than Florida, is six per person; (ii) In or from...

  11. Burkholderia Type VI Secretion Systems Have Distinct Roles in Eukaryotic and Bacterial Cell Interactions

    PubMed Central

    Schwarz, Sandra; West, T. Eoin; Boyer, Frédéric; Chiang, Wen-Chi; Carl, Mike A.; Hood, Rachel D.; Rohmer, Laurence; Tolker-Nielsen, Tim; Skerrett, Shawn J.; Mougous, Joseph D.

    2010-01-01

    Bacteria that live in the environment have evolved pathways specialized to defend against eukaryotic organisms or other bacteria. In this manuscript, we systematically examined the role of the five type VI secretion systems (T6SSs) of Burkholderia thailandensis (B. thai) in eukaryotic and bacterial cell interactions. Consistent with phylogenetic analyses comparing the distribution of the B. thai T6SSs with well-characterized bacterial and eukaryotic cell-targeting T6SSs, we found that T6SS-5 plays a critical role in the virulence of the organism in a murine melioidosis model, while a strain lacking the other four T6SSs remained as virulent as the wild-type. The function of T6SS-5 appeared to be specialized to the host and not related to an in vivo growth defect, as ΔT6SS-5 was fully virulent in mice lacking MyD88. Next we probed the role of the five systems in interbacterial interactions. From a group of 31 diverse bacteria, we identified several organisms that competed less effectively against wild-type B. thai than a strain lacking T6SS-1 function. Inactivation of T6SS-1 renders B. thai greatly more susceptible to cell contact-induced stasis by Pseudomonas putida, Pseudomonas fluorescens and Serratia proteamaculans—leaving it 100- to 1000-fold less fit than the wild-type in competition experiments with these organisms. Flow cell biofilm assays showed that T6S-dependent interbacterial interactions are likely relevant in the environment. B. thai cells lacking T6SS-1 were rapidly displaced in mixed biofilms with P. putida, whereas wild-type cells persisted and overran the competitor. Our data show that T6SSs within a single organism can have distinct functions in eukaryotic versus bacterial cell interactions. These systems are likely to be a decisive factor in the survival of bacterial cells of one species in intimate association with those of another, such as in polymicrobial communities present both in the environment and in many infections. PMID:20865170

  12. Sequential Infection in Ferrets with Antigenically Distinct Seasonal H1N1 Influenza Viruses Boosts Hemagglutinin Stalk-Specific Antibodies

    PubMed Central

    Kirchenbaum, Greg A.; Carter, Donald M.

    2015-01-01

    ABSTRACT Broadly reactive antibodies targeting the conserved hemagglutinin (HA) stalk region are elicited following sequential infection or vaccination with influenza viruses belonging to divergent subtypes and/or expressing antigenically distinct HA globular head domains. Here, we demonstrate, through the use of novel chimeric HA proteins and competitive binding assays, that sequential infection of ferrets with antigenically distinct seasonal H1N1 (sH1N1) influenza virus isolates induced an HA stalk-specific antibody response. Additionally, stalk-specific antibody titers were boosted following sequential infection with antigenically distinct sH1N1 isolates in spite of preexisting, cross-reactive, HA-specific antibody titers. Despite a decline in stalk-specific serum antibody titers, sequential sH1N1 influenza virus-infected ferrets were protected from challenge with a novel H1N1 influenza virus (A/California/07/2009), and these ferrets poorly transmitted the virus to naive contacts. Collectively, these findings indicate that HA stalk-specific antibodies are commonly elicited in ferrets following sequential infection with antigenically distinct sH1N1 influenza virus isolates lacking HA receptor-binding site cross-reactivity and can protect ferrets against a pathogenic novel H1N1 virus. IMPORTANCE The influenza virus hemagglutinin (HA) is a major target of the humoral immune response following infection and/or seasonal vaccination. While antibodies targeting the receptor-binding pocket of HA possess strong neutralization capacities, these antibodies are largely strain specific and do not confer protection against antigenic drift variant or novel HA subtype-expressing viruses. In contrast, antibodies targeting the conserved stalk region of HA exhibit broader reactivity among viruses within and among influenza virus subtypes. Here, we show that sequential infection of ferrets with antigenically distinct seasonal H1N1 influenza viruses boosts the antibody responses

  13. 34 CFR 668.40 - Conviction for possession or sale of illegal drugs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION STUDENT ASSISTANCE GENERAL PROVISIONS Student Eligibility § 668.40 Conviction for possession or sale of illegal drugs. (a)(1) A student is ineligible to... student has been convicted of an offense under any Federal or State law involving the possession or sale...

  14. Dok-3 and Dok-1/-2 adaptors play distinctive roles in cell fusion and proliferation during osteoclastogenesis and cooperatively protect mice from osteopenia.

    PubMed

    Kajikawa, Shuhei; Taguchi, Yuu; Hayata, Tadayoshi; Ezura, Yoichi; Ueta, Ryo; Arimura, Sumimasa; Inoue, Jun-Ichiro; Noda, Masaki; Yamanashi, Yuji

    2018-04-15

    Bone mass is determined by coordinated acts of osteoblasts and osteoclasts, which control bone formation and resorption, respectively. Osteoclasts are multinucleated, macrophage/monocyte lineage cells from bone marrow. The Dok-family adaptors Dok-1, Dok-2 and Dok-3 are expressed in the macrophage/monocyte lineage and negatively regulate many signaling pathways, implying roles in osteoclastogenesis. Indeed, mice lacking Dok-1 and Dok-2, the closest homologues with redundant functions, develop osteopenia with increased osteoclast counts compared to the wild-type controls. Here, we demonstrate that Dok-3 knockout (KO) mice also develop osteopenia. However, Dok-3 KO, but not Dok-1/-2 double-KO (DKO), mice develop larger osteoclasts within the normal cell-count range, suggesting a distinctive role for Dok-3. Indeed, Dok-3 KO, but not Dok-1/-2 DKO, bone marrow-derived cells (BMDCs) generated larger osteoclasts with more nuclei due to augmented cell-to-cell fusion in vitro. In addition, while Dok-1/-2 DKO BMDCs generated more osteoclasts, Dok-1/-2/-3 triple-KO (TKO) BMDCs generated osteoclasts increased in both number and size. Furthermore, Dok-1/-2/-3 TKO mice showed the combined effects of Dok-3 and Dok-1/-2 deficiency: severe osteopenia with more and larger osteoclasts. Together, our findings demonstrate that Dok-3 and Dok-1/-2 play distinctive but cooperative roles in osteoclastogenesis and protect mice from osteopenia, providing physiological and pathophysiological insight into bone homeostasis. Copyright © 2018 Elsevier Inc. All rights reserved.

  15. Histone H3 K79 methylation states play distinct roles in UV-induced sister chromatid exchange and cell cycle checkpoint arrest in Saccharomyces cerevisiae

    PubMed Central

    Rossodivita, Alyssa A.; Boudoures, Anna L.; Mecoli, Jonathan P.; Steenkiste, Elizabeth M.; Karl, Andrea L.; Vines, Eudora M.; Cole, Arron M.; Ansbro, Megan R.; Thompson, Jeffrey S.

    2014-01-01

    Histone post-translational modifications have been shown to contribute to DNA damage repair. Prior studies have suggested that specific H3K79 methylation states play distinct roles in the response to UV-induced DNA damage. To evaluate these observations, we examined the effect of altered H3K79 methylation patterns on UV-induced G1/S checkpoint response and sister chromatid exchange (SCE). We found that the di- and trimethylated states both contribute to activation of the G1/S checkpoint to varying degrees, depending on the synchronization method, although methylation is not required for checkpoint in response to high levels of UV damage. In contrast, UV-induced SCE is largely a product of the trimethylated state, which influences the usage of gene conversion versus popout mechanisms. Regulation of H3K79 methylation by H2BK123 ubiquitylation is important for both checkpoint function and SCE. H3K79 methylation is not required for the repair of double-stranded breaks caused by transient HO endonuclease expression, but does play a modest role in survival from continuous exposure. The overall results provide evidence for the participation of H3K79 methylation in UV-induced recombination repair and checkpoint activation, and further indicate that the di- and trimethylation states play distinct roles in these DNA damage response pathways. PMID:24748660

  16. Identity-specific motivation: How distinct identities direct self-regulation across distinct situations.

    PubMed

    Browman, Alexander S; Destin, Mesmin; Molden, Daniel C

    2017-12-01

    Research on self-regulation has traditionally emphasized that people's thoughts and actions are guided by either (a) domain-general motivations that emerge from a cumulative history of life experiences, or (b) situation-specific motivations that emerge in immediate response to the incentives present in a particular context. However, more recent studies have illustrated the importance of understanding the interplay between such domain-general and situation-specific motivations across the types of contexts people regularly encounter. The present research, therefore, expands existing perspectives on self-regulation by investigating how people's identities -the internalized roles, relationships, and social group memberships that define who they are-systemically guide when and how different domain-general motivations are activated within specific types of situations. Using the motivational framework described by regulatory focus theory (Higgins, 1997), Studies 1 and 2 demonstrate that people indeed have distinct, identity-specific motivations that uniquely influence their current self-regulation when such identities are active. Studies 3-5 then begin to explore how identity-specific motivations are situated within people's larger self-concept. Studies 3a and 3b demonstrate that the less compatible people's specific identities, the more distinct are the motivations connected to those identities. Studies 4-5 then provide some initial, suggestive evidence that identity-specific motivations are not a separate, superordinate feature of people's identities that then alter how they pursue any subordinate, identity-relevant traits, but instead that such motivations emerge from the cumulative motivational significance of the subordinate traits to which the identities themselves become attached. Implications for understanding the role of the self-concept in self-regulation are discussed. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  17. 24 CFR 27.45 - Transfer of title and possession.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Urban Development NONJUDICIAL FORECLOSURE OF MULTIFAMILY AND SINGLE FAMILY MORTGAGES Nonjudicial Foreclosure of Multifamily Mortgages § 27.45 Transfer of title and possession. (a) If the Secretary is the...

  18. 24 CFR 27.45 - Transfer of title and possession.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Urban Development NONJUDICIAL FORECLOSURE OF MULTIFAMILY AND SINGLE FAMILY MORTGAGES Nonjudicial Foreclosure of Multifamily Mortgages § 27.45 Transfer of title and possession. (a) If the Secretary is the...

  19. 24 CFR 27.45 - Transfer of title and possession.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Urban Development NONJUDICIAL FORECLOSURE OF MULTIFAMILY AND SINGLE FAMILY MORTGAGES Nonjudicial Foreclosure of Multifamily Mortgages § 27.45 Transfer of title and possession. (a) If the Secretary is the...

  20. 24 CFR 27.45 - Transfer of title and possession.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Urban Development NONJUDICIAL FORECLOSURE OF MULTIFAMILY AND SINGLE FAMILY MORTGAGES Nonjudicial Foreclosure of Multifamily Mortgages § 27.45 Transfer of title and possession. (a) If the Secretary is the...

  1. Neuronal somata and extrasomal compartments play distinct roles during synapse formation between Lymnaea neurons.

    PubMed

    Xu, Fenglian; Luk, Collin C; Wiersma-Meems, Ryanne; Baehre, Kelly; Herman, Cameron; Zaidi, Wali; Wong, Noelle; Syed, Naweed I

    2014-08-20

    Proper synapse formation is pivotal for all nervous system functions. However, the precise mechanisms remain elusive. Moreover, compared with the neuromuscular junction, steps regulating the synaptogenic program at central cholinergic synapses remain poorly defined. In this study, we identified different roles of neuronal compartments (somal vs extrasomal) in chemical and electrical synaptogenesis. Specifically, the electrically synapsed Lymnaea pedal dorsal A cluster neurons were used to study electrical synapses, whereas chemical synaptic partners, visceral dorsal 4 (presynaptic, cholinergic), and left pedal dorsal 1 (LPeD1; postsynaptic) were explored for chemical synapse formation. Neurons were cultured in a soma-soma or soma-axon configuration and synapses explored electrophysiologically. We provide the first direct evidence that electrical synapses develop in a soma-soma, but not soma-axon (removal of soma) configuration, indicating the requirement of gene transcription regulation in the somata of both synaptic partners. In addition, the soma-soma electrical coupling was contingent upon trophic factors present in Lymnaea brain-conditioned medium. Further, we demonstrate that chemical (cholinergic) synapses between soma-soma and soma-axon pairs were indistinguishable, with both exhibiting a high degree of contact site and target cell type specificity. We also provide direct evidence that presynaptic cell contact-mediated, clustering of postsynaptic cholinergic receptors at the synaptic site requires transmitter-receptor interaction, receptor internalization, and a protein kinase C-dependent lateral migration toward the contact site. This study provides novel insights into synaptogenesis between central neurons revealing both distinct and synergistic roles of cell-cell signaling and extrinsic trophic factors in executing the synaptogenic program. Copyright © 2014 the authors 0270-6474/14/3411304-12$15.00/0.

  2. 20 CFR 404.1093 - Possession of the United States.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Self-Employment... figuring your net earnings from self-employment, the term possession of the United States shall be deemed...

  3. 20 CFR 404.1093 - Possession of the United States.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Self-Employment... figuring your net earnings from self-employment, the term possession of the United States shall be deemed...

  4. 20 CFR 404.1093 - Possession of the United States.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Self-Employment... figuring your net earnings from self-employment, the term possession of the United States shall be deemed...

  5. 20 CFR 404.1093 - Possession of the United States.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Self-Employment... figuring your net earnings from self-employment, the term possession of the United States shall be deemed...

  6. 20 CFR 404.1093 - Possession of the United States.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... DISABILITY INSURANCE (1950- ) Employment, Wages, Self-Employment, and Self-Employment Income Self-Employment... figuring your net earnings from self-employment, the term possession of the United States shall be deemed...

  7. Characterization of type 2 diacylglycerol acyltransferases in Chlamydomonas reinhardtii reveals their distinct substrate specificities and functions in triacylglycerol biosynthesis.

    PubMed

    Liu, Jin; Han, Danxiang; Yoon, Kangsup; Hu, Qiang; Li, Yantao

    2016-04-01

    Diacylglycerol acyltransferases (DGATs) catalyze a rate-limiting step of triacylglycerol (TAG) biosynthesis in higher plants and yeast. The genome of the green alga Chlamydomonas reinhardtii has multiple genes encoding type 2 DGATs (DGTTs). Here we present detailed functional and biochemical analyses of Chlamydomonas DGTTs. In vitro enzyme analysis using a radiolabel-free assay revealed distinct substrate specificities of three DGTTs: CrDGTT1 preferred polyunsaturated acyl CoAs, CrDGTT2 preferred monounsaturated acyl CoAs, and CrDGTT3 preferred C16 CoAs. When diacylglycerol was used as the substrate, CrDGTT1 preferred C16 over C18 in the sn-2 position of the glycerol backbone, but CrDGTT2 and CrDGTT3 preferred C18 over C16. In vivo knockdown of CrDGTT1, CrDGTT2 or CrDGTT3 resulted in 20-35% decreases in TAG content and a reduction of specific TAG fatty acids, in agreement with the findings of the in vitro assay and fatty acid feeding test. These results demonstrate that CrDGTT1, CrDGTT2 and CrDGTT3 possess distinct specificities toward acyl CoAs and diacylglycerols, and may work in concert spatially and temporally to synthesize diverse TAG species in C. reinhardtii. CrDGTT1 was shown to prefer prokaryotic lipid substrates and probably resides in both the endoplasmic reticulum and chloroplast envelope, indicating its role in prokaryotic and eukaryotic TAG biosynthesis. Based on these findings, we propose a working model for the role of CrDGTT1 in TAG biosynthesis. This work provides insight into TAG biosynthesis in C. reinhardtii, and paves the way for engineering microalgae for production of biofuels and high-value bioproducts. © 2016 The Authors The Plant Journal © 2016 John Wiley & Sons Ltd.

  8. 34 CFR 668.40 - Conviction for possession or sale of illegal drugs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 3 2012-07-01 2012-07-01 false Conviction for possession or sale of illegal drugs. 668... Eligibility § 668.40 Conviction for possession or sale of illegal drugs. (a)(1) A student is ineligible to... of illegal drugs for conduct that occurred during a period of enrollment for which the student was...

  9. 34 CFR 668.40 - Conviction for possession or sale of illegal drugs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 3 2013-07-01 2013-07-01 false Conviction for possession or sale of illegal drugs. 668... Eligibility § 668.40 Conviction for possession or sale of illegal drugs. (a)(1) A student is ineligible to... of illegal drugs for conduct that occurred during a period of enrollment for which the student was...

  10. 34 CFR 668.40 - Conviction for possession or sale of illegal drugs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 3 2014-07-01 2014-07-01 false Conviction for possession or sale of illegal drugs. 668... Eligibility § 668.40 Conviction for possession or sale of illegal drugs. (a)(1) A student is ineligible to... of illegal drugs for conduct that occurred during a period of enrollment for which the student was...

  11. 34 CFR 668.40 - Conviction for possession or sale of illegal drugs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false Conviction for possession or sale of illegal drugs. 668... Eligibility § 668.40 Conviction for possession or sale of illegal drugs. (a)(1) A student is ineligible to... of illegal drugs for conduct that occurred during a period of enrollment for which the student was...

  12. Recombinant DHX33 Protein Possesses Dual DNA/RNA Helicase Activity.

    PubMed

    Wang, Xingshun; Ge, Wei; Zhang, Yandong

    2018-06-13

    RNA helicase DHX33 has been shown to participate in a variety of cellular activities, including ribosome biogenesis, protein translation, and gene transcription. We and others further discovered that DHX33 is strongly expressed in several types of human cancers and plays important roles in promoting cancer cell proliferation. To better understand the molecular mechanism for DHX33 in exerting its biological functions, we purified recombinant DHX33 and performed biochemical studies in vitro. DHX33 protein was found to have ATPase activity that is dependent on DNA or RNA duplexes. The ATPase activity of DHX33 is coupled with its RNA/DNA unwinding activity. If a key residue in the ATP binding site were mutated, the mutant DHX33 could not unwind DNA/RNA duplexes. Furthermore, a deletion mutant of a RKK motif previously identified to be involved in ribosome DNA binding could still unwind DNA duplexes, albeit with reduced efficiency. In summary, our study reveals that purified DHX33 protein possesses unwinding activity toward DNA and RNA duplexes.

  13. Late adolescent girls' relationships with parents and romantic partner: the distinct role of mothers and fathers.

    PubMed

    Scharf, Miri; Mayseless, Ofra

    2008-12-01

    The distinct role of mothers and fathers in shaping the quality of relationships with romantic partner was explored. One hundred and twenty 17-year old girls were observed during their senior year in high school with each of their parents during a Revealed differences task [Allen, J. P., Hauser, S. T., Bell, K. L., Boykin, K. A., & Tate, D. C. (1994). Autonomy and relatedness coding system manual, version 2.01. Unpublished manual] and filled out questionnaires pertaining to their relationships with romantic partners. A year and a half later (7 months after conscription to compulsory military service) they again filled out questionnaires. Whereas self-reports did not distinguish between relations with mothers and fathers observational data revealed that relationships with each parent are associated with somewhat different aspects of the romantic relationship. Better quality of relationship with mother was associated with delays in the girl's entrance into sexual romantic relationships, and with better quality of romantic relationship concurrently whereas better quality of relationship with father was associated with better quality of romantic relationship once they are formed concurrently and longitudinally. The findings highlight the central role that mothers and fathers play in shaping the quality of the romantic relationships that late adolescent girls form and underscore the importance of using observational data as well as questionnaire data.

  14. [Further Distinctions between Magic, Reality, Religion, and Fiction. Commentaries.

    ERIC Educational Resources Information Center

    Boyer, Pascal; Taylor, Marjorie; Harris, Paul L.; Chandler, Michael; Johnson, Carl N.

    1997-01-01

    Contains the following commentaries: "Further Distinctions between Magic, Reality, Religion, and Fiction"; "The Role of Creative Control and Culture in Children's Fantasy/Reality Judgments"; "The Last of the Magicians? Children, Scientists, and the Invocation of Hidden Causal Powers"; "Rescuing Magical Thinking…

  15. DKWSLLL, a versatile DXXXLL-type signal with distinct roles in the Cu(+)-regulated trafficking of ATP7B.

    PubMed

    Lalioti, Vasiliki; Hernandez-Tiedra, Sonia; Sandoval, Ignacio V

    2014-08-01

    In the liver, the P-type ATPase and membrane pump ATP7B plays a crucial role in Cu(+) donation to cuproenzymes and in the elimination of excess Cu(+). ATP7B is endowed with a COOH-cytoplasmic (DE)XXXLL-type traffic signal. We find that accessory (Lys -3, Trp -2, Ser -1 and Leu +2) and canonical (D -4, Leu 0 and Leu +1) residues confer the DKWSLLL signal with the versatility required for the Cu(+)-regulated cycling of ATP7B between the trans-Golgi network (TGN) and the plasma membrane (PM). The separate mutation of these residues caused a disruption of the signal, resulting in different ATP7B distribution phenotypes. These phenotypes indicate the key roles of specific residues at separate steps of ATP7B trafficking, including sorting at the TGN, transport from the TGN to the PM and its endocytosis, and recycling to the TGN and PM. The distinct roles of ATP7B in the TGN and PM and the variety of phenotypes caused by the mutation of the canonical and accessory residues of the DKWSLLL signal can explain the separate or joined presentation of Wilson's cuprotoxicosis and the dysfunction of the cuproenzymes that accept Cu(+) at the TGN. © 2014 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  16. dsRNA binding properties of RDE-4 and TRBP reflect their distinct roles in RNAi.

    PubMed

    Parker, Greg S; Maity, Tuhin Subhra; Bass, Brenda L

    2008-12-26

    Double-stranded RNA (dsRNA)-binding proteins facilitate Dicer functions in RNA interference. Caenorhabditis elegans RDE-4 facilitates cleavage of long dsRNA to small interfering RNA (siRNA), while human trans-activation response RNA-binding protein (TRBP) functions downstream to pass siRNA to the RNA-induced silencing complex. We show that these distinct in vivo roles are reflected in in vitro binding properties. RDE-4 preferentially binds long dsRNA, while TRBP binds siRNA with an affinity that is independent of dsRNA length. These properties are mechanistically based on the fact that RDE-4 binds cooperatively, via contributions from multiple domains, while TRBP binds noncooperatively. Our studies offer a paradigm for how dsRNA-binding proteins, which are not sequence specific, discern dsRNA length. Additionally, analyses of the ability of RDE-4 deletion constructs and RDE-4/TRBP chimeras to reconstitute Dicer activity suggest RDE-4 promotes activity using its dsRNA-binding motif 2 to bind dsRNA, its linker region to interact with Dicer, and its C-terminus for Dicer activation.

  17. Distinct Roles of Chromatin Insulator Proteins in Control of the Drosophila Bithorax Complex

    PubMed Central

    Savitsky, Mikhail; Kim, Maria; Kravchuk, Oksana; Schwartz, Yuri B.

    2016-01-01

    Chromatin insulators are remarkable regulatory elements that can bring distant genomic sites together and block unscheduled enhancer–promoter communications. Insulators act via associated insulator proteins of two classes: sequence-specific DNA binding factors and “bridging” proteins. The latter are required to mediate interactions between distant insulator elements. Chromatin insulators are critical for correct expression of complex loci; however, their mode of action is poorly understood. Here, we use the Drosophila bithorax complex as a model to investigate the roles of the bridging proteins Cp190 and Mod(mdg4). The bithorax complex consists of three evolutionarily conserved homeotic genes Ubx, abd-A, and Abd-B, which specify anterior–posterior identity of the last thoracic and all abdominal segments of the fly. Looking at effects of CTCF, mod(mdg4), and Cp190 mutations on expression of the bithorax complex genes, we provide the first functional evidence that Mod(mdg4) acts in concert with the DNA binding insulator protein CTCF. We find that Mod(mdg4) and Cp190 are not redundant and may have distinct functional properties. We, for the first time, demonstrate that Cp190 is critical for correct regulation of the bithorax complex and show that Cp190 is required at an exceptionally strong Fub insulator to partition the bithorax complex into two topological domains. PMID:26715665

  18. Two Distinct Roles of Atlantic SSTs in ENSO Variability: North Tropical Atlantic SST and Atlantic Nino

    NASA Technical Reports Server (NTRS)

    Ham, Yoo-Geun; Kug, Jong-Seong; Park, Jong-Yeon

    2013-01-01

    Two distinct roles of the Atlantic sea surface temperatures (SSTs), namely, the North Tropical Atlantic (NTA) SST and the Atlantic Nino, on the El Nino-Southern Oscillation (ENSO) variability are investigated using the observational data from 1980 to 2010 and coupled model experiments. It appears that the NTA SST and the Atlantic Nino can be used as two independent predictors for predicting the development of ENSO events in the following season. Furthermore, they are likely to be linked to different types of El Nino events. Specifically, the NTA SST cooling during February, March, and April contributes to the central Pacific warming at the subsequent winter season, while the negative Atlantic Nino event during June, July, and August contributes to enhancing the eastern Pacific warming. The coupled model experiments support these results. With the aid of a lagged inverse relationship, the statistical forecast using two Atlantic indices can successfully predict various ENSO indices.

  19. Alcohol use, risky sexual behavior, and condom possession among bar patrons.

    PubMed

    Chaney, Beth H; Vail-Smith, Karen; Martin, Ryan J; Cremeens-Matthews, Jennifer

    2016-09-01

    The current study seeks to: 1) assess the relationship between alcohol consumption and intentions to engage in unprotected sex in an uncontrolled environment, and 2) to identify if covariates (race, age, sex, breath alcohol content (BrAC), intentions to engage in sex, hazardous drinking rates) are significant predictors of condom possession during time of uncontrolled alcohol consumption. Data were collected from 917 bar patrons to assess alcohol use using the Alcohol Use Disorders Identification Test (AUDIT-C), BrAC levels, intentions to engage in risky sex, and condom possession. Correlational analysis and hierarchical binary logistic regression was conducted using SPSS. Correlational analyses indicated a negative relationship between AUDIT-C scores (r=-0.115, p=0.001), BrAC (r=-0.08, p=0.015), and intentions to use a condom. Over 70% of participants intended to use a condom if they engaged in sex; however, only 28.4% had a condom to use. The regression analysis indicated the predictive model (χ(2)=114.5, df=8, p<0.001) was statistically significant, and correctly classified 72.9% of those in possession of a condom. Alcohol consumption was associated with intentions to have unprotected sex; however, intentions to engage in protected sex and condom possession were higher for males and those with higher BrAC levels. Copyright © 2016 Elsevier Ltd. All rights reserved.

  20. Acetylation within the N- and C-Terminal Domains of Src Regulates Distinct Roles of STAT3-Mediated Tumorigenesis.

    PubMed

    Huang, Chao; Zhang, Zhe; Chen, Lihan; Lee, Hank W; Ayrapetov, Marina K; Zhao, Ting C; Hao, Yimei; Gao, Jinsong; Yang, Chunzhang; Mehta, Gautam U; Zhuang, Zhengping; Zhang, Xiaoren; Hu, Guohong; Chin, Y Eugene

    2018-06-01

    Posttranslational modifications of mammalian c-Src N-terminal and C-terminal domains regulate distinct functions. Myristoylation of G 2 controls its cell membrane association and phosphorylation of Y419/Y527 controls its activation or inactivation, respectively. We provide evidence that Src-cell membrane association-dissociation and catalytic activation-inactivation are both regulated by acetylation. In EGF-treated cells, CREB binding protein (CBP) acetylates an N-terminal lysine cluster (K5, K7, and K9) of c-Src to promote dissociation from the cell membrane. CBP also acetylates the C-terminal K401, K423, and K427 of c-Src to activate intrinsic kinase activity for STAT3 recruitment and activation. N-terminal domain phosphorylation (Y14, Y45, and Y68) of STAT3 by c-Src activates transcriptionally active dimers of STAT3. Moreover, acetyl-Src translocates into nuclei, where it forms the Src-STAT3 enhanceosome for gene regulation and cancer cell proliferation. Thus, c-Src acetylation in the N-terminal and C-terminal domains play distinct roles in Src activity and regulation. Significance: CBP-mediated acetylation of lysine clusters in both the N-terminal and C-terminal regions of c-Src provides additional levels of control over STAT3 transcriptional activity. Cancer Res; 78(11); 2825-38. ©2018 AACR . ©2018 American Association for Cancer Research.

  1. Do Infants Possess an Evolved Spider-Detection Mechanism?

    ERIC Educational Resources Information Center

    Rakison, David H.; Derringer, Jaime

    2008-01-01

    Previous studies with various non-human animals have revealed that they possess an evolved predator recognition mechanism that specifies the appearance of recurring threats. We used the preferential looking and habituation paradigms in three experiments to investigate whether 5-month-old human infants have a perceptual template for spiders that…

  2. Distinct Signaling Roles of cIMP, cCMP, and cUMP.

    PubMed

    Seifert, Roland

    2016-10-04

    The cyclic purine nucleotide cIMP and the cyclic pyrimidine nucleotides cCMP and cUMP are emerging second messengers. These cNMPs show different biological effects, but the molecular mechanisms remain elusive. In this issue of Structure, Ng et al. (2016) provide structural evidence for distinct interactions of cIMP, cCMP, and cUMP with ion channels. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. 27 CFR 31.202 - Possession of refilled liquor bottles.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Liquor Bottles § 31.202 Possession of refilled liquor bottles. No person who sells, or offers for sale... bottle, any portion of the contents of which has been altered or increased in violation of the provisions...

  4. Differential roles of tissue factor and phosphatidylserine in activation of coagulation.

    PubMed

    Spronk, Henri M H; ten Cate, Hugo; van der Meijden, Paola E J

    2014-05-01

    It has been suggested that the main physiological trigger of coagulation, tissue factor, possesses limited procoagulant activity and occurs in an inactive or so-called encrypted state. For the conversion of encrypted into decrypted tissue factor with sufficient procoagulant activity, four distinct models have been proposed: 1; dimer formation, 2; lipid rafts, 3; disulfide bonds, and 4; phosphatidylserine exposure. Pro and cons can be given for each of these mechanisms of tissue factor encryption/decryption, however, it seems most likely that two or more mechanisms act together in activating the procoagulant activity. The exposure of phosphatidylserine in the outer layer of cell membranes supports coagulation through enhanced formation of the tenase (factors IXa, VIIIa and X) and prothrombinase (factors Xa, Va and prothrombin) complexes. The proposed role for phosphatidylserine in decryption of tissue factor could contribute to the correct orientation of the tissue factor - factor VII complex. Overall, the contribution of both tissue factor and phosphatidylserine to coagulation seems distinct with tissue factor being the physiological activator and phosphatidylserine the driving force of propagation of coagulation. Copyright © 2014 Elsevier Ltd. All rights reserved.

  5. Distinct Roles of PKCι/λ and PKMζ in the Initiation and Maintenance of Hippocampal Long-Term Potentiation and Memory.

    PubMed

    Wang, Shaoli; Sheng, Tao; Ren, Siqiang; Tian, Tian; Lu, Wei

    2016-08-16

    PKMζ has been proposed to be essential for maintenance of long-term potentiation (LTP) and long-term memory (LTM). However, recent data from PKMζ-knockout mice has called this role into question. Instead, the other atypical isoform, protein kinase C iota/lambda (PKCι/λ), has emerged as a potential alternative player. Therefore, the nature of the "memory molecule" maintaining learned information remains uncertain. Here, we report knockdown (KD) of PKCι/λ and PKMζ in the dorsal hippocampus and find deficits in early expression and late maintenance, respectively, during both LTP and hippocampus-dependent LTM. Sequential increases in the active form of PKCι/λ and PKMζ are detected during LTP or fear conditioning. Importantly, PKMζ, but not PKCι/λ, KD disrupts previously established LTM. Thus, PKCι/λ and PKMζ have distinct functions in LTP and memory, with PKMζ playing a specific role in memory maintenance. This relaying pattern may represent a precise molecular mechanism by which atypical PKCs regulate the different stages of memory. Copyright © 2016 The Authors. Published by Elsevier Inc. All rights reserved.

  6. 32 CFR 552.122 - Personnel not authorized to possess or retain personal weapons.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... personal weapons. 552.122 Section 552.122 National Defense Department of Defense (Continued) DEPARTMENT OF... authorized to possess or retain personal weapons. (a) Possession, retention or storage of personal weapons or... enforcement officer authorized to carry the weapon under state or federal law, while on Fort Lewis or a sub...

  7. 32 CFR 552.122 - Personnel not authorized to possess or retain personal weapons.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... personal weapons. 552.122 Section 552.122 National Defense Department of Defense (Continued) DEPARTMENT OF... authorized to possess or retain personal weapons. (a) Possession, retention or storage of personal weapons or... enforcement officer authorized to carry the weapon under state or federal law, while on Fort Lewis or a sub...

  8. 32 CFR 552.122 - Personnel not authorized to possess or retain personal weapons.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... personal weapons. 552.122 Section 552.122 National Defense Department of Defense (Continued) DEPARTMENT OF... authorized to possess or retain personal weapons. (a) Possession, retention or storage of personal weapons or... enforcement officer authorized to carry the weapon under state or federal law, while on Fort Lewis or a sub...

  9. Distinct roles of the intraparietal sulcus and temporoparietal junction in attentional capture from distractor features: An individual differences approach.

    PubMed

    Painter, David R; Dux, Paul E; Mattingley, Jason B

    2015-07-01

    circuits underlying target and distractor capture, as well as distinct roles for the IPS and TPJ. Copyright © 2015 Elsevier Ltd. All rights reserved.

  10. Gun Possession among Massachusetts Batterer Intervention Program Enrollees

    ERIC Educational Resources Information Center

    Rothman, Emily F.; Johnson, Renee M.; Hemenway, David

    2006-01-01

    Batterers with access to firearms present a serious lethal threat to their partners. The purpose of this exploratory study is to estimate the prevalence of and risk markers for gun possession among Massachusetts men enrolled in batterer intervention programs. The authors found that 1.8% of the men reported having a gun in or around their home.…

  11. 50 CFR 648.86 - NE Multispecies possession restrictions.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... § 648.90(a)(4) will exceed the pertinent sub-ACL, NMFS may implement or adjust, at any time prior to or... possession limit and/or a maximum trip limit in order to prevent exceeding the common pool sub-ACL in that.... If the Regional Administrator projects that the sub-ACL of any stock allocated to the common pool...

  12. 50 CFR 648.86 - NE Multispecies possession restrictions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-ACL, NMFS may implement or adjust, at any time prior to or during the fishing year, in a manner... order to prevent exceeding the common pool sub-ACL in that fishing year. (2) Possession restrictions to... sub-ACL of any stock allocated to the common pool pursuant to § 648.90(a)(4) will not be caught during...

  13. 50 CFR 648.86 - NE Multispecies possession restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... stock allocated to common pool vessels pursuant to § 648.90(a)(4) will exceed the pertinent sub-ACL... to prevent exceeding the common pool sub-ACL in that fishing year. (2) Possession restrictions to... sub-ACL of any stock allocated to the common pool pursuant to § 648.90(a)(4) will not be caught during...

  14. 50 CFR 648.86 - NE Multispecies possession restrictions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-ACL, NMFS may implement or adjust, at any time prior to or during the fishing year, in a manner... order to prevent exceeding the common pool sub-ACL in that fishing year. (2) Possession restrictions to... sub-ACL of any stock allocated to the common pool pursuant to § 648.90(a)(4) will not be caught during...

  15. Positioning Food Cultures: ‘Alternative’ Food as Distinctive Consumer Practice

    PubMed Central

    Paddock, Jessica

    2015-01-01

    Many sociological studies to date have explored the role of food in marking distinctions between groups. Less well understood is how ‘alternative’ means of food consumption become figured in such relations. Drawing on accounts of food practice derived from 20 in-depth interviews and a two-year period of participant observation, this article considers the role of class culture in the practice of alternative food consumption. As participants speak their position, expressions of class arise through discussions of food practice. Having explored how food plays a part in marking boundaries of distinction between foods ‘for us’ and ‘for them’, we are reminded that in reproducing certain ideas about proper eating, we confine our imagining of alternative food futures to a limited politics of the possible. The article highlights implications for future development of equitable alternatives to conventional foodways. PMID:28018005

  16. What Makes Counsellors Working in Primary Care Distinct from Counsellors Working in Other Settings?

    ERIC Educational Resources Information Center

    Hudson-Allez, Glyn

    2000-01-01

    Counseling in primary care can be considered a fast-evolving profession that is distinct from counseling in the private sector. Differences in counselor roles, specifically confidentiality ethics and working hours, are discussed. Referrals and attrition are also discussed. The distinctiveness of primary care counseling versus working in more…

  17. Unified thalamic model generates multiple distinct oscillations with state-dependent entrainment by stimulation

    PubMed Central

    2017-01-01

    The thalamus plays a critical role in the genesis of thalamocortical oscillations, yet the underlying mechanisms remain elusive. To understand whether the isolated thalamus can generate multiple distinct oscillations, we developed a biophysical thalamic model to test the hypothesis that generation of and transition between distinct thalamic oscillations can be explained as a function of neuromodulation by acetylcholine (ACh) and norepinephrine (NE) and afferent synaptic excitation. Indeed, the model exhibited four distinct thalamic rhythms (delta, sleep spindle, alpha and gamma oscillations) that span the physiological states corresponding to different arousal levels from deep sleep to focused attention. Our simulation results indicate that generation of these distinct thalamic oscillations is a result of both intrinsic oscillatory cellular properties and specific network connectivity patterns. We then systematically varied the ACh/NE and input levels to generate a complete map of the different oscillatory states and their transitions. Lastly, we applied periodic stimulation to the thalamic network and found that entrainment of thalamic oscillations is highly state-dependent. Our results support the hypothesis that ACh/NE modulation and afferent excitation define thalamic oscillatory states and their response to brain stimulation. Our model proposes a broader and more central role of the thalamus in the genesis of multiple distinct thalamo-cortical rhythms than previously assumed. PMID:29073146

  18. 32 CFR 552.128 - Requirements for possession and use.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... RESERVATIONS AND NATIONAL CEMETERIES REGULATIONS AFFECTING MILITARY RESERVATIONS Control of Firearms..., ammunition, pellet and BB guns, knives, bows and arrows, and crossbows under the following conditions: (a) Privately-owned firearms, crossbows, pellet and BB guns possessed or stored on the installation must be...

  19. 32 CFR 552.128 - Requirements for possession and use.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... RESERVATIONS AND NATIONAL CEMETERIES REGULATIONS AFFECTING MILITARY RESERVATIONS Control of Firearms..., ammunition, pellet and BB guns, knives, bows and arrows, and crossbows under the following conditions: (a) Privately-owned firearms, crossbows, pellet and BB guns possessed or stored on the installation must be...

  20. 32 CFR 552.128 - Requirements for possession and use.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... RESERVATIONS AND NATIONAL CEMETERIES REGULATIONS AFFECTING MILITARY RESERVATIONS Control of Firearms..., ammunition, pellet and BB guns, knives, bows and arrows, and crossbows under the following conditions: (a) Privately-owned firearms, crossbows, pellet and BB guns possessed or stored on the installation must be...

  1. 32 CFR 552.128 - Requirements for possession and use.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... RESERVATIONS AND NATIONAL CEMETERIES REGULATIONS AFFECTING MILITARY RESERVATIONS Control of Firearms..., ammunition, pellet and BB guns, knives, bows and arrows, and crossbows under the following conditions: (a) Privately-owned firearms, crossbows, pellet and BB guns possessed or stored on the installation must be...

  2. 45. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    45. Photocopy of negative (original in possession of Chiricahua National Monument), photographer unknown, undated RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  3. 40. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    40. Photocopy of negative (original in possession of Chiricahua National Monument), photographer unknown, 1935 RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  4. 42. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    42. Photocopy of negative (original in possession of Chiricahua National Monument), photographer unknown, 1942 RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  5. 43. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    43. Photocopy of negative (original in possession of Chiricahua National Monument), photographer unknown, 1950 RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  6. 46. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    46. Photocopy of negative (original in possession of Chiricahua National Monument), photographer unknown, undated RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  7. Photocopy of drawing (original in possession of Allegany County, Cumberland, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of drawing (original in possession of Allegany County, Cumberland, MD) CEMENT HOUSE FLOOR PLAN, 1942 - Kelly-Springfield Tire Plant, Cement House, 701 Kelly Road, Cumberland, Allegany County, MD

  8. 1. Photocopy of lithograph, ca. 1880 (in possession American Catholic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photocopy of lithograph, ca. 1880 (in possession American Catholic Historical Society) FRONT AND SIDE ELEVATIONS - St. Francis Xavier's Roman Catholic Church, 2321 Green Street, Philadelphia, Philadelphia County, PA

  9. Timeless Memory: Evidence against Temporal Distinctiveness Models of Short-Term Memory for Serial Order

    ERIC Educational Resources Information Center

    Lewandowsky, Stephan; Brown, Gordon D. A.; Wright, Tarryn; Nimmo, Lisa M.

    2006-01-01

    According to temporal distinctiveness models, items that are temporally isolated from their neighbors during list presentation are more distinct and thus should be recalled better. Event-based theories, by contrast, deny that time plays a role at encoding and predict no beneficial effect of temporal isolation, although they acknowledge that a…

  10. Motoring through: the role of kinesin superfamily proteins in female meiosis.

    PubMed

    Camlin, Nicole J; McLaughlin, Eileen A; Holt, Janet E

    2017-07-01

    The kinesin motor protein family consists of 14 distinct subclasses and 45 kinesin proteins in humans. A large number of these proteins, or their orthologues, have been shown to possess essential function(s) in both the mitotic and the meiotic cell cycle. Kinesins have important roles in chromosome separation, microtubule dynamics, spindle formation, cytokinesis and cell cycle progression. This article contains a review of the literature with respect to the role of kinesin motor proteins in female meiosis in model species. Throughout, we discuss the function of each class of kinesin proteins during oocyte meiosis, and where such data are not available their role in mitosis is considered. Finally, the review highlights the potential clinical importance of this family of proteins for human oocyte quality. To examine the role of kinesin motor proteins in oocyte meiosis. A search was performed on the Pubmed database for journal articles published between January 1970 and February 2017. Search terms included 'oocyte kinesin' and 'meiosis kinesin' in addition to individual kinesin names with the terms oocyte or meiosis. Within human cells 45 kinesin motor proteins have been discovered, with the role of only 13 of these proteins, or their orthologues, investigated in female meiosis. Furthermore, of these kinesins only half have been examined in mammalian oocytes, despite alterations occurring in gene transcripts or protein expression with maternal ageing, cryopreservation or behavioral conditions, such as binge drinking, for many of them. Kinesin motor proteins have distinct and important roles throughout oocyte meiosis in many non-mammalian model species. However, the functions these proteins have in mammalian meiosis, particularly in humans, are less clear owing to lack of research. This review brings to light the need for more experimental investigation of kinesin motor proteins, particularly those associated with maternal ageing, cryopreservation or exposure to

  11. Synthetic cyclohexenyl chalcone natural products possess cytotoxic activities against prostate cancer cells and inhibit cysteine cathepsins in vitro.

    PubMed

    Deb Majumdar, Ishita; Devanabanda, Arvind; Fox, Benjamin; Schwartzman, Jacob; Cong, Huan; Porco, John A; Weber, Horst C

    2011-12-16

    A number of cyclohexenyl chalcone Diels-Alder natural products possess promising biological properties including strong cytotoxicity in various human cancer cells. Herein, we show that natural products in this class including panduratin A and nicolaioidesin C inhibit cysteine cathepsins as indicated by protease profiling assays and cell-free cathepsin L enzyme assays. Owing to the critical roles of cathepsins in the biology of human tumor progression, invasion, and metastasis, these findings should pave the way for development of novel antitumor agents for use in clinical settings. Copyright © 2011 Elsevier Inc. All rights reserved.

  12. 16. Photocopy of photograph (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Photocopy of photograph (original in possession of Chiricahua National Monument), photographer unknown, c.1917 LILLIANA AND HILDEGARD ERICKSON IN FRONT OF RANCH HOUSE - Faraway Ranch, Willcox, Cochise County, AZ

  13. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). DRILLING - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  14. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). OLIVING - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  15. Metagenomic binning reveals versatile nutrient cycling and distinct adaptive features in alphaproteobacterial symbionts of marine sponges.

    PubMed

    Karimi, Elham; Slaby, Beate M; Soares, André R; Blom, Jochen; Hentschel, Ute; Costa, Rodrigo

    2018-06-01

    Marine sponges are early-branched metazoans known to harbor dense and diverse microbial communities. Yet the role of the so far uncultivable alphaproteobacterial lineages that populate these sessile invertebrates remains unclear. We applied a sequence composition-dependent binning approach to assemble one Rhodospirillaceae genome from the Spongia officinalis microbial metagenome and contrast its functional features with those of closely related sponge-associated and free-living genomes. Both symbiotic and free-living Rhodospirillaceae shared a suite of common features, possessing versatile carbon, nitrogen, sulfur and phosphorus metabolisms. Symbiotic genomes could be distinguished from their free-living counterparts by the lack of chemotaxis and motility traits, enrichment of genes required for the uptake and utilization of organic sulfur compounds-particularly taurine-, higher diversity and abundance of ABC transporters, and a distinct repertoire of genes involved in natural product biosynthesis, plasmid stability, cell detoxification and oxidative stress remediation. These sessile symbionts may more effectively contribute to host fitness via nutrient exchange, and also host detoxification and chemical defense. Considering the worldwide occurrence and high diversity of sponge-associated Rhodospirillaceae verified here using a tailored in silico approach, we suggest that these organisms are not only relevant to holobiont homeostasis but also to nutrient cycling in benthic ecosystems.

  16. Two Silene vulgaris copper transporters residing in different cellular compartments confer copper hypertolerance by distinct mechanisms when expressed in Arabidopsis thaliana.

    PubMed

    Li, Yanbang; Iqbal, Mazhar; Zhang, Qianqian; Spelt, Cornelis; Bliek, Mattijs; Hakvoort, Henk W J; Quattrocchio, Francesca M; Koes, Ronald; Schat, Henk

    2017-08-01

    Silene vulgaris is a metallophyte of calamine, cupriferous and serpentine soils all over Europe. Its metallicolous populations are hypertolerant to zinc (Zn), cadmium (Cd), copper (Cu) or nickel (Ni), compared with conspecific nonmetallicolous populations. These hypertolerances are metal-specific, but the underlying mechanisms are poorly understood. We investigated the role of HMA5 copper transporters in Cu-hypertolerance of a S. vulgaris copper mine population. Cu-hypertolerance in Silene is correlated and genetically linked with enhanced expression of two HMA5 paralogs, SvHMA5I and SvHMA5II, each of which increases Cu tolerance when expressed in Arabidopsis thaliana. Most Spermatophytes, except Brassicaceae, possess homologs of SvHMA5I and SvHMA5II, which originate from an ancient duplication predating the appearance of spermatophytes. SvHMA5II and the A. thaliana homolog AtHMA5 localize in the endoplasmic reticulum and upon Cu exposure move to the plasma membrane, from where they are internalized and degraded in the vacuole. This resembles trafficking of mammalian homologs and is apparently an extremely ancient mechanism. SvHMA5I, instead, neofunctionalized and always resides on the tonoplast, likely sequestering Cu in the vacuole. Adaption of Silene to a Cu-polluted soil is at least in part due to upregulation of two distinct HMA5 transporters, which contribute to Cu hypertolerance by distinct mechanisms. © 2017 The Authors. New Phytologist © 2017 New Phytologist Trust.

  17. 4. Photocopy of measured drawing (original in possession of Trinity ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photocopy of measured drawing (original in possession of Trinity Episcopal Cathedral) Edward Tuckerman Potter, architect ca. 1867 WEST FACADE, ELEVATION - Grace Episcopal Cathedral, 1121 Main Street, Davenport, Scott County, IA

  18. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). MACHINE SHOP - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  19. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). FINAL INSPECTION - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  20. 10. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Signal Corps, USA, 1945 INTERIOR VIEW OF PIER SHED - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  1. 50 CFR 648.263 - Red crab possession and landing restrictions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE NORTHEASTERN UNITED STATES Management Measures for the Atlantic Deep-Sea Red Crab Fishery § 648.263 Red crab possession and landing...

  2. 32 CFR 552.128 - Requirements for possession and use.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., ammunition, pellet and BB guns, knives, bows and arrows, and crossbows under the following conditions: (a) Privately-owned firearms, crossbows, pellet and BB guns possessed or stored on the installation must be... pellet and BB guns, and registered firearms within their quarters. (c) Personnel residing in troop...

  3. Making sense of 'possession states': psychopathology and differential diagnosis.

    PubMed

    Pereira, S; Bhui, K; Dein, S

    Possession is a common manifestation of distress in a multicultural setting. It is increasingly likely to be encountered by mental health professionals who may be unaware of the phenomenon. A review of the literature is presented with clinical guidelines for a culturally sensitive assessment and management.

  4. 32 CFR 538.3 - Restrictions on possession and use.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 3 2014-07-01 2014-07-01 false Restrictions on possession and use. 538.3 Section 538.3 National Defense Department of Defense (Continued) DEPARTMENT OF THE ARMY CLAIMS AND... certificates incident to normal legitimate transactions within the Department of Defense must not violate...

  5. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). LARGE HOLE-OPENING - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  6. 12. Photocopy of sketch (original in possession of WACC) George ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photocopy of sketch (original in possession of WACC) George Dunn, photographer, 1892 'ORIGINAL HOME OF MR. AND MRS. NEIL ERICKSON IN BONITA CANYON ABOUT 1892' - Faraway Ranch, Willcox, Cochise County, AZ

  7. 37. Photocopy of photograph (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    37. Photocopy of photograph (original in possession of WACC), photographer unknown, c.1930 VIEW OF MAIN HOUSE LOOKING NORTHEAST - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  8. Photograph of line drawing in possession of Engineering Plans and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. MAP OF ROCK ISLAND ARSENAL, 1919, REVISED 1938 - Rock Island Arsenal, Rock Island, Rock Island County, IL

  9. 7. Photocopy of photograph (original in possession of the Division ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photocopy of photograph (original in possession of the Division of Mechanical and Civil Engineering, Smithsonian Institute) PARKER TRUSS BRIDGE IN MAINE - Elm Street Bridge, Spanning Ottauquechee River, Woodstock, Windsor County, VT

  10. 5. Photocopy of measured drawing (original in possession of Trinity ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photocopy of measured drawing (original in possession of Trinity Episcopal Cathedral) Edward Tuckerman Potter, architect ca. 1867 CROSS SECTION, LOOKING NORTH - Grace Episcopal Cathedral, 1121 Main Street, Davenport, Scott County, IA

  11. 12. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photocopy of photograph (original in possession of NYC Economic Development Corp.) US Army Photograph, 1952 VIEW OF TEST HOLES BETWEEN PIERS - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  12. Telomere dysfunction and cell survival: roles for distinctTIN2-containing complexes

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

    Kim, Sahn-Ho; Davalos, Albert R.; Heo, Seok-Jin

    Telomeres are maintained by three DNA binding proteins, TRF1, TRF2 and POT1, and several associated factors. One factor, TIN2, binds TRF1 and TRF2 directly and POT1 indirectly. These and two other proteins form a soluble complex that may be the core telomere-maintenance complex. It is not clear whether subcomplexes exist or function in vivo. Here, we provide evidence for two TIN2 subcomplexes with distinct functions in human cells. TIN2 ablation by RNA interference caused telomere uncapping and p53-independent cell death in all cells tested. However, we isolated two TIN2 complexes from cell lysates, each selectively sensitive to a TIN2 mutantmore » (TIN2-13, TIN2-15C). In cells with wild-type p53 function, TIN2-15C was more potent than TIN2-13 in causing telomere uncapping and eventual growth arrest. In cells lacking p53 function, TIN215C more than TIN2-13 caused genomic instability and cell death. Thus, TIN2 subcomplexes likely have distinct functions in telomere maintenance, and may provide selective targets for eliminating cells with mutant p53.« less

  13. 50 CFR 622.11 - Bag and possession limits-general applicability.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE FISHERIES OF THE CARIBBEAN, GULF OF MEXICO... limit specified in subparts B through V of this part with a bag or possession limit applicable to state...

  14. 47. Photocopy of negative (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    47. Photocopy of negative (original in possession of Chiricahua National Monument) photographer unknown, undated RANCH HOUSE AND ORCHARD IN SNOW - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  15. 6. Photocopy of photograph (Original print in possession of the ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photocopy of photograph (Original print in possession of the Division of Mechanical and Civil Engineering, Smithsonian Institute) SIMILAR BRIDGE IN FRAMINGHAM MASSACHUSETTS - Elm Street Bridge, Spanning Ottauquechee River, Woodstock, Windsor County, VT

  16. 18. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    18. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Signal Corps, USA, 1933 VIEW OF EAST (FRONT) ELEVATION-PIER 4 - Brooklyn Army Supply Base, Pier 4, Brooklyn, Kings County, NY

  17. 6. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Topo-Metrics, Inc, 1992. Aerial view of the Brooklyn Army Terminal - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  18. 20. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Photocopy of photograph (original in possession of NYC Economic Development Corp.) US Army photograph, 1949 VIEW SOUTH ELEVATION, OUTER END-PIER 4 - Brooklyn Army Supply Base, Pier 4, Brooklyn, Kings County, NY

  19. 19. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    19. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Photographer and date unknown PIER 4 CONNECTING BRIDGE AND WAREHOUSE A - Brooklyn Army Supply Base, Pier 4, Brooklyn, Kings County, NY

  20. 9. Photocopy of Charles H. Parkers Patent (Original in possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photocopy of Charles H. Parkers Patent (Original in possession of United States Patent Office) PATENT DRAWING OF C. H. PARKER TRUSS BRIDGE - Elm Street Bridge, Spanning Ottauquechee River, Woodstock, Windsor County, VT

  1. Distinct cytoprotective roles of pyruvate and ATP by glucose metabolism on epithelial necroptosis and crypt proliferation in ischaemic gut

    PubMed Central

    Huang, Ching‐Ying; Kuo, Wei‐Ting; Huang, Chung‐Yen; Lee, Tsung‐Chun; Chen, Chin‐Tin; Peng, Wei‐Hao; Lu, Kuo‐Shyan; Yang, Chung‐Yi

    2016-01-01

    Key points Intestinal ischaemia causes epithelial death and crypt dysfunction, leading to barrier defects and gut bacteria‐derived septic complications.Enteral glucose protects against ischaemic injury; however, the roles played by glucose metabolites such as pyruvate and ATP on epithelial death and crypt dysfunction remain elusive.A novel form of necrotic death that involves the assembly and phosphorylation of receptor interacting protein kinase 1/3 complex was found in ischaemic enterocytes.Pyruvate suppressed epithelial cell death in an ATP‐independent manner and failed to maintain crypt function. Conversely, replenishment of ATP partly restored crypt proliferation but had no effect on epithelial necroptosis in ischaemic gut.Our data argue against the traditional view of ATP as the main cytoprotective factor by glucose metabolism, and indicate a novel anti‐necroptotic role of glycolytic pyruvate under ischaemic stress. Abstract Mesenteric ischaemia/reperfusion induces epithelial death in both forms of apoptosis and necrosis, leading to villus denudation and gut barrier damage. It remains unclear whether programmed cell necrosis [i.e. receptor‐interacting protein kinase (RIP)‐dependent necroptosis] is involved in ischaemic injury. Previous studies have demonstrated that enteral glucose uptake by sodium‐glucose transporter 1 ameliorated ischaemia/reperfusion‐induced epithelial injury, partly via anti‐apoptotic signalling and maintenance of crypt proliferation. Glucose metabolism is generally assumed to be cytoprotective; however, the roles played by glucose metabolites (e.g. pyruvate and ATP) on epithelial cell death and crypt dysfunction remain elusive. The present study aimed to investigate the cytoprotective effects exerted by distinct glycolytic metabolites in ischaemic gut. Wistar rats subjected to mesenteric ischaemia were enterally instilled glucose, pyruvate or liposomal ATP. The results showed that intestinal ischaemia caused RIP1

  2. Mesothelium of the Murine Allantois Exhibits Distinct Regional Properties

    PubMed Central

    Daane, Jacob M.; Enders, Allen C.; Downs, Karen M.

    2011-01-01

    The rodent allantois is thought to be unique amongst mammals in not having an endodermal component. Here, we have investigated the mesothelium, or outer surface, of murine umbilical precursor tissue, the allantois (~7.25–8.5 days postcoitum, dpc) to discover whether it exhibits the properties of an epithelium. A combination of morphology, challenge with biotinylated dextran amines (BDAs), and immunohistochemistry revealed that the mesothelium of the mouse allantois exhibits distinct regional properties. By headfold stages (~7.75–8.0 dpc), distal mesothelium was generally squamous in shape, and highly permeable to BDA challenge, whereas ventral proximal mesothelium, referred to as “ventral cuboidal mesothelium” (VCM) for the characteristic cuboidal shape of its cells, was relatively impermeable. Although “dorsal cuboidal mesothelium” (DCM) resembled the VCM in cell shape, its permeability to BDA was intermediate between the other two regions. Results of immunostaining for Zonula Occludens-1 (ZO-1) and Epithelial-cadherin (E-cadherin), together with transmission electron microscopy (TEM), suggested that impermeability in the VCM may be due to greater cellular contact area between cells and close packing rather than to maturity of tight junctions, the latter of which, by comparison with the visceral yolk sac, appeared to be rare or absent from the allantoic surface. Both VCM and DCM exhibited an ultrastructure more favorable for protein synthesis than did the distal squamous mesothelium; however, at most stages, VCM exhibited robust afadin (AF-6), whereas the DCM uniquely contained alpha-4-integrin. These observations demonstrate that the allantoic mesothelium is not a conventional epithelium but possesses regional ultrastructural, functional and molecular differences that may play important roles in the correct deployment of the umbilical cord and its associated vascular, hematopoietic, and other cell types. PMID:21284019

  3. Distinct roles of two anaplerotic pathways in glutamate production induced by biotin limitation in Corynebacterium glutamicum.

    PubMed

    Sato, Hiroki; Orishimo, Keita; Shirai, Tomokazu; Hirasawa, Takashi; Nagahisa, Keisuke; Shimizu, Hiroshi; Wachi, Masaaki

    2008-07-01

    Corynebacterium glutamicum is a biotin auxotrophic bacterium in which glutamate production is induced under biotin-limited conditions. During glutamate production, anaplerotic reactions catalyzed by phosphoenolpyruvate carboxylase (PEPC) and a biotin-containing enzyme pyruvate carboxylase (PC) are believed to play an important role in supplying oxaloacetate in the tricarboxylic acid cycle. To understand the distinct roles of PEPC and PC on glutamate production by C. glutamicum, we observed glutamate production induced under biotin-limited conditions in the disruptants of the genes encoding PEPC (ppc) and PC (pyc), respectively. The pyc disruptant retained the ability to produce high amounts of glutamate, and lactate was simultaneously produced probably due to the increased intracellular pyruvate levels. On the other hand, the ppc knockout mutant could not produce glutamate. Additionally, glutamate production in the pyc disruptant was enhanced by overexpression of ppc rather than disruption of the lactate dehydrogenase gene (ldh), which is involved in lactate production. Metabolic flux analysis based on the 13C-labeling experiment and measurement of 13C-enrichment in glutamate using nuclear magnetic resonance spectroscopy revealed that the flux for anaplerotic reactions in the pyc disruptant was lower than that in the wild type, concomitantly increasing the flux for lactate formation. Moreover, overexpression of ppc increased this flux in both the pyc disruptant and the wild type. Our results suggest that the PEPC-catalyzed anaplerotic reaction is necessary for glutamate production induced under biotin-limited conditions, because PC is not active during glutamate production, and overexpression of ppc effectively enhances glutamate production under biotin-limited conditions.

  4. False memories in children and adults: age, distinctiveness, and subjective experience.

    PubMed

    Ghetti, Simona; Qin, Jianjian; Goodman, Gail S

    2002-09-01

    This study investigated developmental trends associated with the Deese/Roediger-McDermott false-memory effect, the role of distinctive information in false-memory formation, and participants' subjective experience of true and false memories. Children (5- and 7-year-olds) and adults studied lists of semantically associated words. Half of the participants studied words alone, and half studied words accompanied by pictures. There were significant age differences in recall (5-year-olds evinced more false memories than did adults) but not in recognition of critical lures. Distinctive information reduced false memory for all age groups. Younger children provided with distinctive information, and older children and adults regardless of whether they viewed distinctive information, expressed higher levels of confidence in true than in false memories. Source attributions did not significantly differ between true and false memories. Implications for theories of false memory and memory development are discussed.

  5. 38. Photocopy of photograph (original in possession of WACC) photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    38. Photocopy of photograph (original in possession of WACC) photographer unknown, c.1930 'GARFIELD' FIREPLACE AND PART OF NORTH BACK WALL - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  6. 14. Photocopy of negative (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photocopy of negative (original in possession of WACC), photographer unknown, c.1908 EMMA AND NEIL ERICKSON IN FRONT OF BOARD AND BATTEN SOUTH WALL OF MAIN HOUSE - Faraway Ranch, Willcox, Cochise County, AZ

  7. 1. Photograph of line drawing in possession of the Watervliet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photograph of line drawing in possession of the Watervliet Arsenal Museum, New York. 'VILLAGE OF WEST TROY EMBRACING WATER VLIET' BY S. A. BEERS, 1845. - Watervliet Arsenal, South Broadway, Watervliet, Albany County, NY

  8. 6. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photocopy of measured drawing (original drawing in the possession of the Rigsarkivet (Royal Archives), Copenhagen, Denmark) Ludvig Schellerup, architect, August 1864 PLAN OF GOVERNMENT HOUSE - Government House, King Street, Christiansted, St. Croix, VI

  9. Gun Possession among American Youth: A Discovery-Based Approach to Understand Gun Violence

    PubMed Central

    Ruggles, Kelly V.; Rajan, Sonali

    2014-01-01

    Objective To apply discovery-based computational methods to nationally representative data from the Centers for Disease Control and Preventions’ Youth Risk Behavior Surveillance System to better understand and visualize the behavioral factors associated with gun possession among adolescent youth. Results Our study uncovered the multidimensional nature of gun possession across nearly five million unique data points over a ten year period (2001–2011). Specifically, we automated odds ratio calculations for 55 risk behaviors to assemble a comprehensive table of associations for every behavior combination. Downstream analyses included the hierarchical clustering of risk behaviors based on their association “fingerprint” to 1) visualize and assess which behaviors frequently co-occur and 2) evaluate which risk behaviors are consistently found to be associated with gun possession. From these analyses, we identified more than 40 behavioral factors, including heroin use, using snuff on school property, having been injured in a fight, and having been a victim of sexual violence, that have and continue to be strongly associated with gun possession. Additionally, we identified six behavioral clusters based on association similarities: 1) physical activity and nutrition; 2) disordered eating, suicide and sexual violence; 3) weapon carrying and physical safety; 4) alcohol, marijuana and cigarette use; 5) drug use on school property and 6) overall drug use. Conclusions Use of computational methodologies identified multiple risk behaviors, beyond more commonly discussed indicators of poor mental health, that are associated with gun possession among youth. Implications for prevention efforts and future interdisciplinary work applying computational methods to behavioral science data are described. PMID:25372864

  10. Gun possession among American youth: a discovery-based approach to understand gun violence.

    PubMed

    Ruggles, Kelly V; Rajan, Sonali

    2014-01-01

    To apply discovery-based computational methods to nationally representative data from the Centers for Disease Control and Preventions' Youth Risk Behavior Surveillance System to better understand and visualize the behavioral factors associated with gun possession among adolescent youth. Our study uncovered the multidimensional nature of gun possession across nearly five million unique data points over a ten year period (2001-2011). Specifically, we automated odds ratio calculations for 55 risk behaviors to assemble a comprehensive table of associations for every behavior combination. Downstream analyses included the hierarchical clustering of risk behaviors based on their association "fingerprint" to 1) visualize and assess which behaviors frequently co-occur and 2) evaluate which risk behaviors are consistently found to be associated with gun possession. From these analyses, we identified more than 40 behavioral factors, including heroin use, using snuff on school property, having been injured in a fight, and having been a victim of sexual violence, that have and continue to be strongly associated with gun possession. Additionally, we identified six behavioral clusters based on association similarities: 1) physical activity and nutrition; 2) disordered eating, suicide and sexual violence; 3) weapon carrying and physical safety; 4) alcohol, marijuana and cigarette use; 5) drug use on school property and 6) overall drug use. Use of computational methodologies identified multiple risk behaviors, beyond more commonly discussed indicators of poor mental health, that are associated with gun possession among youth. Implications for prevention efforts and future interdisciplinary work applying computational methods to behavioral science data are described.

  11. Beneficial effects of verbalization and visual distinctiveness on remembering and knowing faces.

    PubMed

    Brown, Charity; Lloyd-Jones, Toby J

    2006-03-01

    We examined the effect of verbally describing faces upon visual memory. In particular, we examined the locus of the facilitative effects of verbalization by manipulating the visual distinctiveness ofthe to-be-remembered faces and using the remember/know procedure as a measure of recognition performance (i.e., remember vs. know judgments). Participants were exposed to distinctive faces intermixed with typical faces and described (or not, in the control condition) each face following its presentation. Subsequently, the participants discriminated the original faces from distinctive and typical distractors in a yes/no recognition decision and made remember/know judgments. Distinctive faces elicited better discrimination performance than did typical faces. Furthermore, for both typical and distinctive faces, better discrimination performance was obtained in the description than in the control condition. Finally, these effects were evident for both recollection- and familiarity-based recognition decisions. We argue that verbalization and visual distinctiveness independently benefit face recognition, and we discuss these findings in terms of the nature of verbalization and the role of recollective and familiarity-based processes in recognition.

  12. 39. Photocopy of photograph (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    39. Photocopy of photograph (original in possession of WACC), photographer unknown, c.1930's GUEST DINING ROOM WITH TABLE LAID FOR GUESTS - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  13. 34. Photocopy of photograph (original in possession of Western Archeological ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    34. Photocopy of photograph (original in possession of Western Archeological and Conservation Center, (WACC), Tucson, Arizona), photographer unknown, c.1910 MAIN HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  14. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. WEST ELEVATION IN UNALTERED CONDITION. ORIGINALLY PUBLISHED 1898. - Rock Island Arsenal, Building No. 280, Sylvan Drive, Rock Island, Rock Island County, IL

  15. Photographic copy of photograph (original print in possession of William ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photographic copy of photograph (original print in possession of William Langer Jewel Bearing Plant, Rolla, North Dakota). PASTING JEWEL BLANKS, PREPARATION FOR DRILLING. - Turtle Mountain Ordnance Plant, 213 First Street Northwest, Rolla, Rolette County, ND

  16. 7. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Photographer unknown, circa 1983) OVERALL VIEW OF THE BROOKLYN ARMY TERMINAL, LOOKING NORTHEAST - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  17. 4. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photocopy of measured drawing (original drawing in the possession of the Rigsarkivet (Royal Archives), Copenhagen, Denmark) Lieutenant Giellerup, delineator, May 1829 PROPOSED ALTERATIONS OF GOVERNMENT HOUSE - Government House, King Street, Christiansted, St. Croix, VI

  18. Religious beliefs, possession States, and spirits: three case studies from sri lanka.

    PubMed

    Hanwella, Raveen; de Silva, Varuni; Yoosuf, Alam; Karunaratne, Sanjeewani; de Silva, Pushpa

    2012-01-01

    We describe three patients from different religious backgrounds in Sri Lanka whose possession states were strongly influenced by their religious beliefs. Patient A was a Buddhist who claimed to have special powers given by a local deity named Paththini. Patient B was a Catholic who experienced spirits around her whom she believed were sent by Satan. Patient C was a Muslim and believed she was possessed by spirits. The religious beliefs also influenced the help-seeking behaviour and the rituals or treatments to which they responded.

  19. 10 CFR 70.20a - General license to possess special nuclear material for transport.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 10 Energy 2 2011-01-01 2011-01-01 false General license to possess special nuclear material for transport. 70.20a Section 70.20a Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) DOMESTIC LICENSING OF SPECIAL NUCLEAR MATERIAL General Licenses § 70.20a General license to possess special nuclear material for...

  20. 10 CFR 70.20a - General license to possess special nuclear material for transport.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 2 2010-01-01 2010-01-01 false General license to possess special nuclear material for transport. 70.20a Section 70.20a Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) DOMESTIC LICENSING OF SPECIAL NUCLEAR MATERIAL General Licenses § 70.20a General license to possess special nuclear material for...

  1. 10 CFR 70.20a - General license to possess special nuclear material for transport.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 10 Energy 2 2014-01-01 2014-01-01 false General license to possess special nuclear material for transport. 70.20a Section 70.20a Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) DOMESTIC LICENSING OF SPECIAL NUCLEAR MATERIAL General Licenses § 70.20a General license to possess special nuclear material for...

  2. 10 CFR 70.20a - General license to possess special nuclear material for transport.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 10 Energy 2 2012-01-01 2012-01-01 false General license to possess special nuclear material for transport. 70.20a Section 70.20a Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) DOMESTIC LICENSING OF SPECIAL NUCLEAR MATERIAL General Licenses § 70.20a General license to possess special nuclear material for...

  3. 10 CFR 70.20a - General license to possess special nuclear material for transport.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 10 Energy 2 2013-01-01 2013-01-01 false General license to possess special nuclear material for transport. 70.20a Section 70.20a Energy NUCLEAR REGULATORY COMMISSION (CONTINUED) DOMESTIC LICENSING OF SPECIAL NUCLEAR MATERIAL General Licenses § 70.20a General license to possess special nuclear material for...

  4. 9. Photocopy of drawing (Original in possession of National Archives ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photocopy of drawing (Original in possession of National Archives and Record Service, Record Group 92) Delineator unknown, Date unknown FIRST FLOOR PLAN - Omaha Quartermaster Depot Historic District, Twenty-second & Woolworth Streets, Omaha, Douglas County, NE

  5. 8. Photocopy of drawing (Original in possession of National Archives ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photocopy of drawing (Original in possession of National Archives and Record Service, Record Group 92) Delineator unknown, Date unknown BASEMENT FLOOR PLAN - Omaha Quartermaster Depot Historic District, Twenty-second & Woolworth Streets, Omaha, Douglas County, NE

  6. 10. Photocopy of drawing (Original in possession of National Archives ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photocopy of drawing (Original in possession of National Archives and Record Service, Record Group 92) Delineator unknown, Date unknown SECOND FLOOR PLAN - Omaha Quartermaster Depot Historic District, Twenty-second & Woolworth Streets, Omaha, Douglas County, NE

  7. 39. Photocopy of bridge drawing, 1923 (original in possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    39. Photocopy of bridge drawing, 1923 (original in possession of Wilkes-Barre City Engineer's Office) STRESS SHEET TRUSS SPANS - South Street Bridge, Spans Pennsylvania Avenue, Wilkes-Barre Boulevard, Pocono Northeast Railroad, Wilkes-Barre, Luzerne County, PA

  8. 9. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Photographer and date unknown VIEW BETWEEN PIERS 2 AND 3, LOOKING FROM WAREHOUSE ROOF - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  9. 8. Photocopy of photograph (original photograph in possession of Coronado ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photocopy of photograph (original photograph in possession of Coronado Historical Association). Photographer Unknown, circa 1922. HEILMAN VILLAS FROM ORANGE AVENUE - Heilman Villas, 706-720 Orange Avenue & 1060-1090 Seventh Street, Coronado, San Diego County, CA

  10. 2. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Photocopy of measured drawing (original drawing in the possession of Beinecke Rare Books Library, Yale University) Henry Austin, architect, 1850 NORTHEAST ELEVATION - Moses Yale Beach House, 86 North Main Street, Wallingford, New Haven County, CT

  11. Supercritical CO2 decaffeination of unroasted coffee beans produces melanoidins with distinct NF-κB inhibitory activity.

    PubMed

    Chen, Yumin; Brown, Peter H; Hu, Kang; Black, Richard M; Prior, Ronald L; Ou, Boxin; Chu, Yi-Fang

    2011-09-01

    The supercritical CO(2)-decaffeination process causes unroasted coffee beans to turn brown. Therefore, we suspected that the decaffeinated beans contained melanoidins. Decaffeinated unroasted coffee extract absorbed light at 405 nm with a specific extinction coefficient, K(mix 405 nm), of 0.02. Membrane dialysis (molecular weight cut-off, 12 to 14 kDa) increased the K(mix 405 nm) value 15 fold. Gel filtration chromatography showed that the high-MW fraction (MW > 12 kDa) had an elution profile closer to that of melanoidins of medium-roast coffee than to the corresponding fraction of unroasted coffee, indicating the presence of melanoidins in decaffeinated unroasted beans. Using murine myoblast C2C12 cells with a stably transfected nuclear factor-κB (NF-κB) luciferase reporter gene, we found that the high-MW fraction of decaffeinated unroasted beans had an NF-κB inhibitory activity of IC(50) = 499 μg/mL, more potent than that of regular-roast coffee (IC(50) = 766 μg/mL). Our results indicate that melanoidins form during the supercritical CO(2)-decaffeination process and possess biological properties distinct from those formed during the regular roasting process. We discovered the roasting effect of decaffeination process, reporting the discovery of melanoidins in green (unroasted) decaf coffee beans. Our results indicated that melanoidins form during the supercritical CO2-decaffeination process and possess biological properties distinct from those formed during the regular roasting process. Our results offer new insights into the formation of bioactive coffee components during coffee decaffeination process. © 2011 Institute of Food Technologists®

  12. Roles of Ion Channels in the Environmental Responses of Plants

    NASA Astrophysics Data System (ADS)

    Furuichi, Takuya; Kawano, Tomonori; Tatsumi, Hitoshi; Sokabe, Masahiro

    When plant cells are exposed to environmental stresses or perceive internal signal molecules involved in growth and development, ion channels are transiently activated to convert these stimuli into intracellular signals. Among the ions taken up by plant cells, Ca2+ plays an essential role as an intracellular second messenger in plants; the cytoplasmic free Ca2+ concentration ([Ca2+]c) is therefore strictly regulated. Signal transduction pathways mediated by changes in [Ca2+]c - termed Ca2+ signaling - are initiated by the activation of Ca2+-permeable channels in many cases. To date, a large body of electrophysiological and recent molecular biological studies have revealed that plants possess Ca2+ channels belonging to distinct types with different gating mechanisms, and a variety of genes for Ca2+-permeable channels have been isolated and functionally characterized. Topics in this chapter focus on long-distance signal translocation in plants and the characteristics of a variety of plant Ca2+-permeable channels including voltage-dependent Ca2+-permeable channels, cyclic nucleotide-gated cation channels, ionotropic glutamate receptors and mechanosensitive channels. We discuss their roles in environmental responses and in the regulation of growth and development.

  13. 4. Photocopy of photograph (original in possession of Western Archeological ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photocopy of photograph (original in possession of Western Archeological and Conservation Center (WACC), Tucson, Arizona), photographer unknown, undated NEIL ERICKSON WORKING OUTSIDE OFFICE/GARAGE WHEN IT WAS NEW - Faraway Ranch, Office-Garage, Willcox, Cochise County, AZ

  14. 5. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. PLAN, UNDATED. - Rock Island Arsenal, Building No. 105, South Avenue between Gillespie Avenue & Second Street, Rock Island, Rock Island County, IL

  15. 6. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ELEVATIONS, 1871. - Rock Island Arsenal, Building No. 105, South Avenue between Gillespie Avenue & Second Street, Rock Island, Rock Island County, IL

  16. 17. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    17. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Signal Corps, USA, 1947 VIEW OF PIER 4 AND PIER 5-BROOKLYN ARMY BASE TERMINAL - Brooklyn Army Supply Base, Pier 4, Brooklyn, Kings County, NY

  17. 8. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Signal Corp, USA, 1946 VIEW OF PIERS 2, 3, AND 4-BROOKLYN ARMY BASE TERMINAL - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY

  18. 1. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photocopy of measured drawing (original drawing in the possession of Beinecke Rare Books Library, Yale University) Henry Austin, architect, 1850 SOUTHEAST (FRONT) ELEVATION - Moses Yale Beach House, 86 North Main Street, Wallingford, New Haven County, CT

  19. 50 CFR 600.1204 - Shark finning; possession at sea and landing of shark fins.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Shark finning; possession at sea and landing of shark fins. 600.1204 Section 600.1204 Wildlife and Fisheries FISHERY CONSERVATION AND... PROVISIONS Shark Finning § 600.1204 Shark finning; possession at sea and landing of shark fins. (a)(1) No...

  20. 50 CFR 600.1204 - Shark finning; possession at sea and landing of shark fins.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Shark finning; possession at sea and landing of shark fins. 600.1204 Section 600.1204 Wildlife and Fisheries FISHERY CONSERVATION AND... PROVISIONS Shark Finning § 600.1204 Shark finning; possession at sea and landing of shark fins. (a)(1) No...

  1. 50 CFR 600.1204 - Shark finning; possession at sea and landing of shark fins.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Shark finning; possession at sea and landing of shark fins. 600.1204 Section 600.1204 Wildlife and Fisheries FISHERY CONSERVATION AND... PROVISIONS Shark Finning § 600.1204 Shark finning; possession at sea and landing of shark fins. (a)(1) No...

  2. 50 CFR 600.1204 - Shark finning; possession at sea and landing of shark fins.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Shark finning; possession at sea and landing of shark fins. 600.1204 Section 600.1204 Wildlife and Fisheries FISHERY CONSERVATION AND... PROVISIONS Shark Finning § 600.1204 Shark finning; possession at sea and landing of shark fins. (a)(1) No...

  3. Perceptions of Sexual Intent: The Impact of Condom Possession

    ERIC Educational Resources Information Center

    Hynie, Michaela; Schuller, Regina A.; Couperthwaite, Lisa

    2003-01-01

    This study examined whether knowing that a victim of a sexual assault was carrying a condom influenced perceptions of her sexual intention and subsequent judgments of the sexual assault. Participants (N = 165) read a vignette describing a date that culminated in an alleged sexual assault. Condom possession (carrying a condom, not carrying a…

  4. Distinct Roles for the Anterior Cingulate and Dorsolateral Prefrontal Cortices During Conflict Between Abstract Rules.

    PubMed

    Boschin, Erica A; Brkic, Merima M; Simons, Jon S; Buckley, Mark J

    2017-01-01

    Distinct patterns of activity within the anterior cingulate cortex (ACC) and dorsolateral prefrontal cortex (dlPFC) reported in neuroimaging studies during tasks involving conflict between competing responses have often been cited as evidence for their key contributions to conflict-monitoring and behavioral adaptation, respectively. However, supporting evidence from neuropsychological patients has been scarce and contradictory. We administered a well-studied analog of the Wisconsin Card Sorting Test, designed to elicit conflict between 2 abstract rules, to a cohort of 6 patients with damage to ACC or dlPFC. Patients who had sustained more significant damage to the ACC were not impaired either on a measure of "conflict cost" nor on measures of "conflict-induced behavioral adaptation." In contrast, damage to dlPFC did not affect the conflict cost measure but abolished the patients' ability to adapt their behavior following exposure to conflict, compared with controls. This pattern of results complements the findings from nonhuman primates with more circumscribed lesions to ACC or dlPFC on the same task and provides converging evidence that ACC is not necessary for performance when conflict is elicited between 2 abstract rules, whereas dlPFC plays a fundamental role in behavioral adaptation. © The Author 2016. Published by Oxford University Press.

  5. Distinct Roles for the Anterior Cingulate and Dorsolateral Prefrontal Cortices During Conflict Between Abstract Rules

    PubMed Central

    Boschin, Erica A.; Brkic, Merima M.; Simons, Jon S.; Buckley, Mark J.

    2017-01-01

    Abstract Distinct patterns of activity within the anterior cingulate cortex (ACC) and dorsolateral prefrontal cortex (dlPFC) reported in neuroimaging studies during tasks involving conflict between competing responses have often been cited as evidence for their key contributions to conflict-monitoring and behavioral adaptation, respectively. However, supporting evidence from neuropsychological patients has been scarce and contradictory. We administered a well-studied analog of the Wisconsin Card Sorting Test, designed to elicit conflict between 2 abstract rules, to a cohort of 6 patients with damage to ACC or dlPFC. Patients who had sustained more significant damage to the ACC were not impaired either on a measure of “conflict cost” nor on measures of “conflict-induced behavioral adaptation.” In contrast, damage to dlPFC did not affect the conflict cost measure but abolished the patients’ ability to adapt their behavior following exposure to conflict, compared with controls. This pattern of results complements the findings from nonhuman primates with more circumscribed lesions to ACC or dlPFC on the same task and provides converging evidence that ACC is not necessary for performance when conflict is elicited between 2 abstract rules, whereas dlPFC plays a fundamental role in behavioral adaptation. PMID:28365775

  6. Religious Beliefs, Possession States, and Spirits: Three Case Studies from Sri Lanka

    PubMed Central

    Hanwella, Raveen; de Silva, Varuni; Yoosuf, Alam; Karunaratne, Sanjeewani; de Silva, Pushpa

    2012-01-01

    We describe three patients from different religious backgrounds in Sri Lanka whose possession states were strongly influenced by their religious beliefs. Patient A was a Buddhist who claimed to have special powers given by a local deity named Paththini. Patient B was a Catholic who experienced spirits around her whom she believed were sent by Satan. Patient C was a Muslim and believed she was possessed by spirits. The religious beliefs also influenced the help-seeking behaviour and the rituals or treatments to which they responded. PMID:22970398

  7. 41. Photocopy of negative (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    41. Photocopy of negative (original in possession of WACC), photographer unknown, 1935 NEIL ERICKSON IN FRONT OF 'GARFIELD' FIREPLACE/CHIMNEY (NOTE: REAR PORCH IS ENCLOSED) - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  8. 36. Photocopy of photograph (original in possession of Chiricahua National ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    36. Photocopy of photograph (original in possession of Chiricahua National Monument), photographer unknown, c.1915 EMMA ERICKSON AND MRS. COLLINS ON BALCONY OF RANCH HOUSE - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  9. 35. Photocopy of negative (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    35. Photocopy of negative (original in possession of WACC), photographer unknown, c.1915 FARAWAY RANCH AS COMPLETED WITH ADOBE BRICK WALLS AND WOOD SHINGLE ROOF - Faraway Ranch, Erickson-Riggs Ranch House, State Highway 181, Willcox, Cochise County, AZ

  10. 3. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. NORTH ELEVATION IN UNALTERED CONDITION. DATED NOVEMBER 21, 1944. - Rock Island Arsenal, Building No. 103, Rodman Avenue & First Street, Rock Island, Rock Island County, IL

  11. 10. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. FRONT ELEVATION, 1873. - Rock Island Arsenal, Building No. 225, Rodman Avenue between Flagler Street & Gillespie Avenue, Rock Island, Rock Island County, IL

  12. 13. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. BASEMENT PLAN, 1920. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  13. 3. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH ELEVATION IN UNALTERED CONDITION. DATED MARCH 19, 1945. - Rock Island Arsenal, Building No. 61, Rodman Avenue & First Street, Rock Island, Rock Island County, IL

  14. 9. Photograph of photograph in possession of Rock Island Arsenal ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photograph of photograph in possession of Rock Island Arsenal Historical Office. WEST AND NORTH ELEVATIONS. ORIGINALLY PUBLISHED 1887. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  15. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. NORTH ELEVATION IN UNALTERED CONDITION. DATED NOVEMBER 21, 1944. - Rock Island Arsenal, Building No. 109, Rodman Avenue & Fourth Street, Rock Island, Rock Island County, IL

  16. 6. photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ELEVATIONS AND PLANS FOR POWDER BARREL RACK, 1889. - Rock Island Arsenal, Building No. 280, Sylvan Drive, Rock Island, Rock Island County, IL

  17. 16. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ATTIC PLAN, 1920. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  18. 33. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    33. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. SOUTH ELEVATION, UNDATED. - Rock Island Arsenal, Building No. 1, Gillespie Avenue between Terrace Drive & Hedge Lane, Rock Island, Rock Island County, IL

  19. 20. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. SOUTH ELEVATION, 1964. - Rock Island Arsenal, Building No. 360, Gillespie Avenue between Rodman Avenue & North Avenue, Rock Island, Rock Island County, IL

  20. Telomere dysfunction and cell survival: Roles for distinct TIN2-containing complexes

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

    Kim, Sahn-ho; Davalos, Albert R.; Heo, Seok-Jin

    Telomeres are maintained by three DNA binding proteins (TRF1, TRF2 and POT1), and several associated factors. One factor, TIN2, binds TRF1 and TRF2 directly and POT1 indirectly. Along with two other proteins, TPP1 and hRap1, these form a soluble complex that may be the core telomere maintenance complex. It is not clear whether sub-complexes also exist in vivo. We provide evidence for two TIN2 sub-complexes with distinct functions in human cells. We isolated these two TIN2 sub-complexes from nuclear lysates of unperturbed cells and cells expressing TIN2 mutants TIN2-13, TIN2-15C, which cannot bind TRF2 or TRF1, respectively. In cells withmore » wild-type p53 function, TIN2-15C was more potent than TIN2-13 in causing telomere uncapping and eventual growth arrest. In cells lacking p53 function, TIN2-15C was more potent than TIN2-13 in causing telomere dysfunction and cell death. Our findings suggest that distinct TIN2 complexes exist, and that TIN2-15C-sensitive subcomplexes are particularly important for cell survival in the absence of functional p53.« less

  1. Dual drug release from hydrogels covalently containing polymeric micelles that possess different drug release properties.

    PubMed

    Murata, Mari; Uchida, Yusuke; Takami, Taku; Ito, Tomoki; Anzai, Ryosuke; Sonotaki, Seiichi; Murakami, Yoshihiko

    2017-05-01

    In the present study, we designed hydrogels for dual drug release: the hydrogels that covalently contained the polymeric micelles that possess different drug release properties. The hydrogels that were formed from polymeric micelles possessing a tightly packed (i.e., well-entangled) inner core exhibited a higher storage modulus than the hydrogels that were formed from the polymeric micelles possessing a loosely packed structure. Furthermore, we conducted release experiments and fluorescent observations to evaluate the profiles depicting the release of two compounds, rhodamine B and auramine O, from either polymeric micelles or hydrogels. According to our results, (1) hydrogels that covalently contains polymeric micelles that possess different drug release properties successfully exhibit the independent release behaviors of the two compounds and (2) fluorescence microscopy can greatly facilitate efforts to evaluate drug release properties of materials. Copyright © 2017 Elsevier B.V. All rights reserved.

  2. Dissociative Symptoms and Reported Trauma Among Patients with Spirit Possession and Matched Healthy Controls in Uganda

    PubMed Central

    Nijenhuis, Ellert; Komproe, Ivan H.; Gernaat, Hajo B. P. E.; de Jong, Joop T.

    2010-01-01

    Spirit possession is a common, worldwide phenomenon with dissociative features. Studies in Europe and the United States have revealed associations among psychoform and somatoform dissociation and (reported) potential traumatic events. The aim of this study was to explore the relationships among spirit possession, dissociative symptoms and reported potentially traumatizing events in Uganda. One hundred nineteen persons with spirit possession, diagnosed by traditional healers, were compared to a matched control group of 71 nonpossessed persons. Assessments included demographic items and measures of dissociation and potentially traumatizing events. Compared to the nonpossessed group, the possessed group reported more severe psychoform dissociation and somatoform dissociation and more potentially traumatizing events. The associations between these events and both types of dissociation were significant. Yet, consistent with the cultural perception of dissociative symptoms, the participants subjectively did not associate dissociative symptoms with potentially traumatizing events. In conclusion, spirit possession deserves more interest as a possible idiom of distress and a culture-specific expression of dissociation related to potential traumatizing events. PMID:20401630

  3. Distinct and complementary roles for Aspergillus fumigatus-specific Tr1 and Foxp3+ regulatory T cells in humans and mice

    PubMed Central

    Bedke, Tanja; Iannitti, Rossana G; De Luca, Antonella; Giovannini, Gloria; Fallarino, Francesca; Berges, Carsten; Latgé, Jean-Paul; Einsele, Hermann; Romani, Luigina; Topp, Max S

    2014-01-01

    Unlike induced Foxp3+ regulatory T cells (Foxp3+ iTreg) that have been shown to play an essential role in the development of protective immunity to the ubiquitous mold Aspergillus fumigatus, type-(1)-regulatory T cells (Tr1) cells have, thus far, not been implicated in this process. Here, we evaluated the role of Tr1 cells specific for an epitope derived from the cell wall glucanase Crf-1 of A. fumigatus (Crf-1/p41) in antifungal immunity. We identified Crf-1/p41-specific latent-associated peptide+ Tr1 cells in healthy humans and mice after vaccination with Crf-1/p41+zymosan. These cells produced high amounts of interleukin (IL)-10 and suppressed the expansion of antigen-specific T cells in vitro and in vivo. In mice, in vivo differentiation of Tr1 cells was dependent on the presence of the aryl hydrocarbon receptor, c-Maf and IL-27. Moreover, in comparison to Tr1 cells, Foxp3+ iTreg that recognize the same epitope were induced in an interferon gamma-type inflammatory environment and more potently suppressed innate immune cell activities. Overall, our data show that Tr1 cells are involved in the maintenance of antifungal immune homeostasis, and most likely play a distinct, yet complementary, role compared with Foxp3+ iTreg. PMID:24820384

  4. 20. Photocopy of negative (original in possession of WACC), photographer ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Photocopy of negative (original in possession of WACC), photographer unknown, c.1920's BOY WITH DEER STANDING IN EAST YARD OF MAIN HOUSE WITH WELL AND SCREENED PORCH PICTURED IN LEFT BACKGROUND - Faraway Ranch, Willcox, Cochise County, AZ

  5. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. NORTH AND WEST ELEVATIONS. DATED NOVEMBER 21, 1944. - Rock Island Arsenal, Building No. 108, Rodman Avenue between Third & Fourth Streets, Rock Island, Rock Island County, IL

  6. 11. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ELEVATION AND DETAILS, UNDATED. - Rock Island Arsenal, Building No. 138, Second Avenue between South Avenue & Ramsey Street, Rock Island, Rock Island County, IL

  7. 15. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    15. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. SECOND FLOOR PLAN, 1920. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  8. 11. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. BASEMENT, SHOWING ORIGINAL OPEN INTERIOR PLAN. DATED APRIL 7, 1942. - Rock Island Arsenal, Building No. 56, North Avenue & East Avenue, Rock Island, Rock Island County, IL

  9. 10. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. INTERIOR, LOOKING WEST. DATED OCTOBER 2, 1945. - Rock Island Arsenal, Building No. 138, Second Avenue between South Avenue & Ramsey Street, Rock Island, Rock Island County, IL

  10. 7. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS. DATED MARCH 19, 1945. - Rock Island Arsenal, Building No. 62, Rodman Avenue between First & Second Streets, Rock Island, Rock Island County, IL

  11. 14. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. FIRST FLOOR PLAN, 1920. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  12. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. INTERIOR AFTER REMODELING INTO OFFICE SPACE. DATED FEBRUARY 13, 1943. - Rock Island Arsenal, Building No. 67, Rodman Avenue & Fourth Street, Rock Island, Rock Island County, IL

  13. 5. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photocopy of measured drawing (original drawing in the possession of the Rigsarkivet (Royal Archives), Copenhagen, Denmark) Lieutenant Giellerup, delineator, May 1829 PLAN PROPOSED ALTERATIONS OF SECOND FLOOR OF GOVERNMENT HOUSE - Government House, King Street, Christiansted, St. Croix, VI

  14. 13. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. EAST AND SOUTH ELEVATIONS, UNDATED. - Rock Island Arsenal, Building No. 3, Terrace Drive between Gillespie & East Avenues, Rock Island, Rock Island County, IL

  15. Demonic possessions and mental illness: discussion of selected cases in late medieval hagiographical literature.

    PubMed

    Espí Forcén, Carlos; Espí Forcén, Fernando

    2014-01-01

    During the Middle Ages, demonic possession constituted an explanation for an erratic behavior in society. Exorcism was the treatment generally applied to demoniacs and seems to have caused some alleviation in the suffering of mentally distressed people. We have selected and analyzed some cases of demonic possession from thirteenth-century hagiographical literature. In the description of demoniacs we have been able to find traits of psychotic, mood, neurotic, personality disorders and epilepsy. The exorcisms analyzed in our article are the result of literary invention more than the description of a contemporary event. Nevertheless, the writers were witnesses of their time, transferred their knowledge about exorcism and possession in their narrative and presumably incorporated their actual experience with demoniacs.

  16. Distinct functions of neuromedin u and neuromedin s in orange-spotted grouper.

    PubMed

    Li, Shuisheng; Xiao, Ling; Liu, Qiongyu; Zheng, Binbin; Chen, Huapu; Liu, Xiaochun; Zhang, Yong; Lin, Haoran

    2015-10-01

    Neuromedin U (NMU) and neuromedin S (NMS) play inhibitory roles in the regulation of food intake and energy homeostasis in mammals. However, their functions are not clearly established in teleost fish. In the present study, nmu and nms homologs were identified in several fish species. Subsequently, their cDNA sequences were cloned from the orange-spotted grouper (Epinephelus coioides). Sequence analysis showed that the orange-spotted grouper Nmu proprotein contains a 21-amino acid mature Nmu peptide (Nmu-21). The Nms proprotein lost the typical mature Nms peptide, but it retains a putative 34-amino acid peptide (Nmsrp). In situ hybridization revealed that nmu- and nms-expressing cells are mainly localized in the hypothalamic regions associated with appetite regulation. Food deprivation decreased the hypothalamic nmu mRNA levels but induced an increase of nms mRNA levels. Periprandial expression analysis showed that hypothalamic expression of nmu increased significantly at 3 h post-feeding, while nms expression was elevated at the normal feeding time. I.p. injection of synthetic Nmu-21 peptide suppressed the hypothalamic neuropeptide y (npy) expression, while Nmsrp administration significantly increased the expression of npy and orexin in orange-spotted grouper. Furthermore, the mRNA levels of LH beta subunit (lhβ) and gh in the pituitary were significantly down-regulated after Nmu-21 peptide administration, while Nmsrp was able to significantly stimulate the expression of FSH beta subunit (fshβ), prolactin (prl), and somatolaction (sl). Our results indicate that nmu and nms possess distinct neuroendocrine functions and pituitary functions in the orange spotted grouper. © 2015 Society for Endocrinology.

  17. 50 CFR 600.1204 - Shark finning; possession at sea and landing of shark fins.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 8 2010-10-01 2010-10-01 false Shark finning; possession at sea and... PROVISIONS Shark Finning § 600.1204 Shark finning; possession at sea and landing of shark fins. (a)(1) No...)(2), except that sharks may be dressed at sea. (c) No person aboard a U.S. or foreign fishing vessel...

  18. 48. Photocopy of photograph (original print in possession of Historic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    48. Photocopy of photograph (original print in possession of Historic Bethlehem, Inc., Bethlehem, PA) photographer unknown, 1922. Concrete handling method along the main street ramp - Hill to Hill Bridge, Spans Lehigh River at State Route 378, Bethlehem, Northampton County, PA

  19. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Dana Privett, Photographer, August 1982 WEST (REAR), LOOKING EAST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  20. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Dana Privett, Photographer, August 1982 EAST (FRONT), LOOKING WEST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  1. 6. Photograph of an architectural drawing in possession of Engineering ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of an architectural drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ELEVATION, 1874. DELINEATOR: W. OTTO GRONEN. - Rock Island Arsenal, Building No. 321, Rodman Avenue & Rock Island Avenue, Rock Island, Rock Island County, IL

  2. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. LOOKING NORTH AFTER ADDITION OF CONICAL ROOF. ORIGINALLY PUBLISHED 1887. - Rock Island Arsenal, Building No. 53, North Avenue North of Midpoint, Rock Island, Rock Island County, IL

  3. 8. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH ELEVATON IN UNALTERED CONDITION. ORIGINALLY PUBLISHED 1898. - Rock Island Arsenal, Building No. 68, Rodman Avenue between Fourth Street & East Avenue, Rock Island, Rock Island County, IL

  4. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. BASEMENT, SHOWING ORIGINAL OPEN INTERIOR FLOOR PLAN. DATED C. 1898. - Rock Island Arsenal, Building No. 62, Rodman Avenue between First & Second Streets, Rock Island, Rock Island County, IL

  5. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office, SOUTH AND EAST ELEVATIONS BEFORE REMODELING OF PARAPET. DATED MARCH 8, 1945. - Rock Island Arsenal, Building No. 251, Gillespie Avenue & Ramsey Street, Rock Island, Rock Island County, IL

  6. 10. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND WEST ELEVATIONS IN UNALTERED CONDITION. DATED APRIL 18, 1941. - Rock Island Arsenal, Building No. 56, North Avenue & East Avenue, Rock Island, Rock Island County, IL

  7. 5. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. PLAN, ELEVATION, AND SECTION, 1874; TRACING, 1935. - Rock Island Arsenal, Building No. 53, North Avenue North of Midpoint, Rock Island, Rock Island County, IL

  8. 8. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. PLAN AND SECTION, AUGUST 24, 1874. - Rock Island Arsenal, Building No. 105, South Avenue between Gillespie Avenue & Second Street, Rock Island, Rock Island County, IL

  9. 3. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. LOOKING NORTH; BUILDING IS SHOWN WITH ORIGINAL COPING. DATED C. 1873. - Rock Island Arsenal, Building No. 53, North Avenue North of Midpoint, Rock Island, Rock Island County, IL

  10. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: South (front) elevation / Alterations and Additions (n.d.) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  11. 9. Photocopy of photograph (original photograph in possession of Coronado ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photocopy of photograph (original photograph in possession of Coronado Historical Association). Photographer Unknown, circa 1922. HEILMAN VILLAS FROM CORNER OF ORANGE AVENUE AND SEVENTH STREET - Heilman Villas, 706-720 Orange Avenue & 1060-1090 Seventh Street, Coronado, San Diego County, CA

  12. 16. Photographic copy of drawing, dated September 1924, in possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Photographic copy of drawing, dated September 1924, in possession of San Carlos Irrigation Project. United States Indian Service, Irrigation. PIMA LATERAL HEADWORKS, RADIAL GATES - San Carlos Irrigation Project, Pima Lateral, Main Canal at Sacaton Dam, Coolidge, Pinal County, AZ

  13. 1. Photographic copy of photograph, in possession of SCIP Office, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photographic copy of photograph, in possession of SCIP Office, Coolidge, AZ. No date, circa 1940. Photographer unknown. HEADQUARTERS OFFICE, 205 W. ROOSEVELT, COOLIDGE, AZ. - San Carlos Irrigation Project, San Carlos Irrigation Project Headquarters, 205 West Roosevelt, Coolidge, Pinal County, AZ

  14. Structurally distinct ubiquitin- and sumo-modified PCNA: implications for their distinct roles in the DNA damage response.

    PubMed

    Tsutakawa, Susan E; Yan, Chunli; Xu, Xiaojun; Weinacht, Christopher P; Freudenthal, Bret D; Yang, Kun; Zhuang, Zhihao; Washington, M Todd; Tainer, John A; Ivanov, Ivaylo

    2015-04-07

    Proliferating cell nuclear antigen (PCNA) is a pivotal replication protein, which also controls cellular responses to DNA damage. Posttranslational modification of PCNA by SUMO and ubiquitin modulate these responses. How the modifiers alter PCNA-dependent DNA repair and damage tolerance pathways is largely unknown. We used hybrid methods to identify atomic models of PCNAK107-Ub and PCNAK164-SUMO consistent with small-angle X-ray scattering data of these complexes in solution. We show that SUMO and ubiquitin have distinct modes of association to PCNA. Ubiquitin adopts discrete docked binding positions. By contrast, SUMO associates by simple tethering and adopts extended flexible conformations. These structural differences are the result of the opposite electrostatic potentials of SUMO and Ub. The unexpected contrast in conformational behavior of Ub-PCNA and SUMO-PCNA has implications for interactions with partner proteins, interacting surfaces accessibility, and access points for pathway regulation. Copyright © 2015 Elsevier Ltd. All rights reserved.

  15. Structurally Distinct Ubiquitin- and Sumo-Modified PCNA: Implications for Their Distinct Roles in the DNA Damage Response

    DOE PAGES

    Tsutakawa, Susan E.; Yan, Chunli; Xu, Xiaojun; ...

    2015-03-12

    Proliferating cell nuclear antigen (PCNA) is a pivotal replication protein, which also controls cellular responses to DNA damage. Posttranslational modification of PCNA by SUMO and ubiquitin modulate these responses. How the modifiers alter PCNA-dependent DNA repair and damage tolerance pathways is largely unknown. Here, we used hybrid methods to identify atomic models of PCNA K107-Ub and PCNA K164-SUMO consistent with small-angle X-ray scattering data of these complexes in solution. We show that SUMO and ubiquitin have distinct modes of association to PCNA. Ubiquitin adopts discrete docked binding positions. By contrast, SUMO associates by simple tethering and adopts extended flexible conformations.more » These structural differences are the result of the opposite electrostatic potentials of SUMO and Ub. In conclusion, the unexpected contrast in conformational behavior of Ub-PCNA and SUMO-PCNA has implications for interactions with partner proteins, interacting surfaces accessibility, and access points for pathway regulation.« less

  16. Distinct roles for paxillin and Hic-5 in regulating breast cancer cell morphology, invasion, and metastasis

    PubMed Central

    Deakin, Nicholas O.; Turner, Christopher E.

    2011-01-01

    Individual metastatic tumor cells exhibit two interconvertible modes of cell motility during tissue invasion that are classified as either mesenchymal or amoeboid. The molecular mechanisms by which invasive breast cancer cells regulate this migratory plasticity have yet to be fully elucidated. Herein we show that the focal adhesion adaptor protein, paxillin, and the closely related Hic-5 have distinct and unique roles in the regulation of breast cancer cell lung metastasis by modulating cell morphology and cell invasion through three-dimensional extracellular matrices (3D ECMs). Cells depleted of paxillin by RNA interference displayed a highly elongated mesenchymal morphology, whereas Hic-5 knockdown induced an amoeboid phenotype with both cell populations exhibiting reduced plasticity, migration persistence, and velocity through 3D ECM environments. In evaluating associated signaling pathways, we determined that Rac1 activity was increased in cells devoid of paxillin whereas Hic-5 silencing resulted in elevated RhoA activity and associated Rho kinase–induced nonmuscle myosin II activity. Hic-5 was essential for adhesion formation in 3D ECMs, and analysis of adhesion dynamics and lifetime identified paxillin as a key regulator of 3D adhesion assembly, stabilization, and disassembly. PMID:21148292

  17. Structural Similarities and Differences between Two Functionally Distinct SecA Proteins, Mycobacterium tuberculosis SecA1 and SecA2

    PubMed Central

    Swanson, Stephanie; Ioerger, Thomas R.; Rigel, Nathan W.; Miller, Brittany K.; Braunstein, Miriam

    2015-01-01

    ABSTRACT While SecA is the ATPase component of the major bacterial secretory (Sec) system, mycobacteria and some Gram-positive pathogens have a second paralog, SecA2. In bacteria with two SecA paralogs, each SecA is functionally distinct, and they cannot compensate for one another. Compared to SecA1, SecA2 exports a distinct and smaller set of substrates, some of which have roles in virulence. In the mycobacterial system, some SecA2-dependent substrates lack a signal peptide, while others contain a signal peptide but possess features in the mature protein that necessitate a role for SecA2 in their export. It is unclear how SecA2 functions in protein export, and one open question is whether SecA2 works with the canonical SecYEG channel to export proteins. In this study, we report the structure of Mycobacterium tuberculosis SecA2 (MtbSecA2), which is the first structure of any SecA2 protein. A high level of structural similarity is observed between SecA2 and SecA1. The major structural difference is the absence of the helical wing domain, which is likely to play a role in how MtbSecA2 recognizes its unique substrates. Importantly, structural features critical to the interaction between SecA1 and SecYEG are preserved in SecA2. Furthermore, suppressor mutations of a dominant-negative secA2 mutant map to the surface of SecA2 and help identify functional regions of SecA2 that may promote interactions with SecYEG or the translocating polypeptide substrate. These results support a model in which the mycobacterial SecA2 works with SecYEG. IMPORTANCE SecA2 is a paralog of SecA1, which is the ATPase of the canonical bacterial Sec secretion system. SecA2 has a nonredundant function with SecA1, and SecA2 exports a distinct and smaller set of substrates than SecA1. This work reports the crystal structure of SecA2 of Mycobacterium tuberculosis (the first SecA2 structure reported for any organism). Many of the structural features of SecA1 are conserved in the SecA2 structure

  18. Fabrication and Investigation of Indium Nitride Possessing Ferromagnetic Properties

    NASA Astrophysics Data System (ADS)

    Khludkov, S. S.; Prudaev, I. A.; Tolbanov, O. P.

    2018-04-01

    An overview of the scientific literature since 2000 on InN doping with impurities giving it ferromagnetic properties and on the magnetic properties of InN is presented. According to theoretical and experimental studies, InN doped with transition metals and rare earth elements possesses ferromagnetic properties at temperatures above room temperature and is a material promising for spintronics.

  19. 9. Photocopy of photograph (original print in possession of WACC), ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photocopy of photograph (original print in possession of WACC), photographer unknown, c.1900's NEIL ERICKSON ON LEDGE OVERLOOKING BONITA CANYON WITH STAFFORD CABIN IN FOREGROUND AND ERICKSON HOUSE IN DISTANCE (BOARD AND BATTEN PERIOD) - Faraway Ranch, Willcox, Cochise County, AZ

  20. Copy Photograph (original negative in possession of LSA Associates, Irvine, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Copy Photograph (original negative in possession of LSA Associates, Irvine, California) Rebecca Conard, Photographer, January 1989 STORAGE SHED, WEST (FRONT), LOOKING EAST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  1. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Rebecca Conard, Photographer, January 1989 NORTH SIDE, FROM (REAR) LOOKING SOUTHEAST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  2. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Rebecca Conard, Photographer, January 1989 SOUTH SIDE AND YARD, FACING NORTHEAST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  3. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Rebecca Conard, Photographer, January 1989 WINDOW DETAIL, NORTH SIDE, LOOKING SOUTH - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  4. 13. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) WIND TUNNEL BUILDING, ELEVATIONS, 1941 - Naval Surface Warfare Center, Subsonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  5. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. NORTH ELEVATION BEFORE REPLACEMENT OF STEEL SASH WITH CONCRETE BLOCK. DATED NOVEMBER 11, 1944. - Rock Island Arsenal, Building No. 67, Rodman Avenue & Fourth Street, Rock Island, Rock Island County, IL

  6. 8. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. NORTH AND EAST ELEVATIONS, DOCUMENTING ORIGINAL CONSTRUCTION. DATED C. 1875. - Rock Island Arsenal, Building No. 225, Rodman Avenue between Flagler Street & Gillespie Avenue, Rock Island, Rock Island County, IL

  7. 7. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. ROOF PLAN, 1871. DELINEATOR: W. OTTO GRONEN. - Rock Island Arsenal, Building No. 105, South Avenue between Gillespie Avenue & Second Street, Rock Island, Rock Island County, IL

  8. 8. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Photograph of a photograph in possession of Rock Island Arsenal Historical Office, NORTH AND WEST ELEVATIONS (ABOVE) DURING FINAL STAGE OF CONSTRUCTION. ORIGINALLY PUBLISHED 1922. - Rock Island Arsenal, Building No. 210, Rodman Avenue & Gronen Street, Rock Island, Rock Island County, IL

  9. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. INTERIOR SHOWING STORAGE OF WALNUT FOR GUN STOCKS. ORIGINALLY PUBLISHED 1922. - Rock Island Arsenal, Building No. 140, Second Street between Ramsey Street & South Avenue, Rock Island, Rock Island County, IL

  10. 9. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. INTERIOR OF STEEL-FRAMED SECTION showing ASSEMBLING OF GUN MOUNTS. DATED MAY 24, 1939. - Rock Island Arsenal, Building No. 210, Rodman Avenue & Gronen Street, Rock Island, Rock Island County, IL

  11. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SECOND FLOOR; WOOD WORKING EQUIPMENT IN CARPENTRY SHOP, ORIGINALLY PUBLISHED 1905. - Rock Island Arsenal, Building No. 104, Rodman Avenue between First & Second Streets, Rock Island, Rock Island County, IL

  12. 12. Photograph of line drawing in possession of Engineering Plans ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photograph of line drawing in possession of Engineering Plans and Services Division, Rock Island Arsenal. FRONT (WEST) ELEVATION, 1877. DELINEATOR: W. OTTO GRONEN. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  13. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS DURING FINAL STAGE OF CONSTRUCTION. DATED 1871. - Rock Island Arsenal, Building No. 104, Rodman Avenue between First & Second Streets, Rock Island, Rock Island County, IL

  14. 7. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. INTERIOR LOOKING EAST, SHOWING STORAGE OF LUMBER. DATED OCTOBER 2, 1945. - Rock Island Arsenal, Building No. 140, Second Street between Ramsey Street & South Avenue, Rock Island, Rock Island County, IL

  15. 9. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS BEFORE REMOVAL OF VENTILATORS. ORIGINALLY PUBLISHED 1898. - Rock Island Arsenal, Building No. 138, Second Avenue between South Avenue & Ramsey Street, Rock Island, Rock Island County, IL

  16. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH ELEVATION BEFORE REPLACEMENT OF STEEL SASH WITH CONCRETE BLOCK. DATED APRIL 27, 1956. - Rock Island Arsenal, Building No. 109, Rodman Avenue & Fourth Street, Rock Island, Rock Island County, IL

  17. 7. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. WEST AND SOUTH ELEVATIONS, IN UNALTERED CONDITION. PROBABLY TAKEN ABOUT 1910. - Rock Island Arsenal, Building No. 60, Rodman Avenue between Gillespie Avenue & First Street, Rock Island, Rock Island County, IL

  18. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. BASEMENT, SHOWING ASSEMBLING OF ARTILLERY GUN CARRIAGES. DATED MAY 12, 1904. - Rock Island Arsenal, Building No. 108, Rodman Avenue between Third & Fourth Streets, Rock Island, Rock Island County, IL

  19. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: Foundation Plan / Alterations and Additions (dated: 7/17/14) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  20. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: First Floor Plan / Alterations and Additions (dated: 7/17/14) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  1. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: First Floor Plan / Alterations and Additions (dated: 5/1913) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  2. 6. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Topo-Metrics, Inc, 1992. Aerial view of the Brooklyn Army Terminal - Wood's Grist Mill, South bank of Indian River, 1 mile east of Breached Mill Dam, Antwerp, Jefferson County, NY

  3. Distinct, crucial roles of flavonoids during legume nodulation.

    PubMed

    Subramanian, Senthil; Stacey, Gary; Yu, Oliver

    2007-07-01

    RNA interference-mediated silencing of the key flavonoid and isoflavone biosynthesis enzyme, respectively, by two different research groups has provided direct genetic evidence for the essential roles that these compounds play in nodulation. Anton Wasson et al. have shown that flavonoids are essential for localized auxin transport inhibition during nodulation in the indeterminate legume Medicago truncatula. By contrast, Senthil Subramanian et al. have shown that isoflavones are essential for endogenous nod gene induction in the determinate legume soybean.

  4. Distinct roles of a tyrosine-associated hydrogen-bond network in fine-tuning the structure and function of heme proteins: two cases designed for myoglobin.

    PubMed

    Liao, Fei; Yuan, Hong; Du, Ke-Jie; You, Yong; Gao, Shu-Qin; Wen, Ge-Bo; Lin, Ying-Wu; Tan, Xiangshi

    2016-10-20

    A hydrogen-bond (H-bond) network, specifically a Tyr-associated H-bond network, plays key roles in regulating the structure and function of proteins, as exemplified by abundant heme proteins in nature. To explore an approach for fine-tuning the structure and function of artificial heme proteins, we herein used myoglobin (Mb) as a model protein and introduced a Tyr residue in the secondary sphere of the heme active site at two different positions (107 and 138). We performed X-ray crystallography, UV-Vis spectroscopy, stopped-flow kinetics, and electron paramagnetic resonance (EPR) studies for the two single mutants, I107Y Mb and F138Y Mb, and compared to that of wild-type Mb under the same conditions. The results showed that both Tyr107 and Tyr138 form a distinct H-bond network involving water molecules and neighboring residues, which fine-tunes ligand binding to the heme iron and enhances the protein stability, respectively. Moreover, the Tyr107-associated H-bond network was shown to fine-tune both H2O2 binding and activation. With two cases demonstrated for Mb, this study suggests that the Tyr-associated H-bond network has distinct roles in regulating the protein structure, properties and functions, depending on its location in the protein scaffold. Therefore, it is possible to design a Tyr-associated H-bond network in general to create other artificial heme proteins with improved properties and functions.

  5. The effect of playing tactics and situational variables on achieving score-box possessions in a professional soccer team.

    PubMed

    Lago-Ballesteros, Joaquin; Lago-Peñas, Carlos; Rey, Ezequiel

    2012-01-01

    The aim of this study was to analyse the influence of playing tactics, opponent interaction and situational variables on achieving score-box possessions in professional soccer. The sample was constituted by 908 possessions obtained by a team from the Spanish soccer league in 12 matches played during the 2009-2010 season. Multidimensional qualitative data obtained from 12 ordered categorical variables were used. Sampled matches were registered by the AMISCO PRO system. Data were analysed using chi-square analysis and multiple logistic regression analysis. Of 908 possessions, 303 (33.4%) produced score-box possessions, 477 (52.5%) achieved progression and 128 (14.1%) failed to reach any sort of progression. Multiple logistic regression showed that, for the main variable "team possession type", direct attacks and counterattacks were three times more effective than elaborate attacks for producing a score-box possession (P < 0.05). Team possession originating from the middle zones and playing against less than six defending players (P < 0.001) registered a higher success than those started in the defensive zone with a balanced defence. When the team was drawing or winning, the probability of reaching the score-box decreased by 43 and 53 percent, respectively, compared with the losing situation (P < 0.05). Accounting for opponent interactions and situational variables is critical to evaluate the effectiveness of offensive playing tactics on producing score-box possessions.

  6. Photocopy of photograph (original 35 millimeter negative in possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original 35 millimeter negative in possession of Luis Pumarada, San German, Puerto Rico). Luis Pumarada, Photographer, September 4, 1989. PUENTE RIO HONDO, VIEW FROM SOUTHWEST. - Puente Rio Hondo, Spanning Hondo River on PR Road 156, Barrio Rio Hondo, Comerio, Comerio Municipio, PR

  7. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Beth Padon, photographer, 1985 WEST (REAR) IN RELATION TO GARAGE, LOOKING NORTH - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  8. Photocopy of photograph (original negative in possession of LSA Associates, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original negative in possession of LSA Associates, Irvine, California) Rebecca Conard, Photographer, January 1989 EAST (FRONT) AND NORTH SIDE, LOOKING SOUTHWEST - Irvine Ranch Agricultural Headquarters, Boyd Tenant House, Southeast of Intersection of San Diego & Santa Ana Freeways, Irvine, Orange County, CA

  9. 10. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    10. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) SUPERSONIC WIND TUNNEL BUILDING, GROUND FLOOR PLAN, 1947 - Naval Surface Warfare Center, Supersonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  10. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. WEST AND SOUTH ELEVATIONS IN FINAL STAGE OF CONSTRUCTION. DATED C. 1870. - Rock Island Arsenal, Building No. 60, Rodman Avenue between Gillespie Avenue & First Street, Rock Island, Rock Island County, IL

  11. 9. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    9. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH ELEVATION AFTER ADDITION OF HOSE DRYING TOWER. DATED SEPTEMBER 26, 1919. - Rock Island Arsenal, Building No. 225, Rodman Avenue between Flagler Street & Gillespie Avenue, Rock Island, Rock Island County, IL

  12. 7. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. BASEMENT, SHOWING ASSEMBLING OF 75MM GUN CARRIAGES. DATED AUGUST 23, 1918. - Rock Island Arsenal, Building No. 110, Rodman Avenue between Fourth Street & East Avenue, Rock Island, Rock Island County, IL

  13. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: Second Floor Plan (dated: 5/1/25, rev. 9/28/42) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  14. 25. Photocopy of construction drawing (original in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    25. Photocopy of construction drawing (original in the possession of the Public Service Company of Colorado, Denver Colorado) Drafting Department, The Central Colorado Power Co., 1907 KEY MAP OF GLENWOOD NO. 1 DEVELOPMENT - Shoshone Hydroelectric Plant Complex, 60111 U.S. Highway 6, Garfield County, CO

  15. 7. Photocopy of photograph (original in possession of NYC Economic ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    7. Photocopy of photograph (original in possession of NYC Economic Development Corp.) Photographer unknown, circa 1983) OVERALL VIEW OF THE BROOKLYN ARMY TERMINAL, LOOKING NORTHEAST - Wood's Grist Mill, South bank of Indian River, 1 mile east of Breached Mill Dam, Antwerp, Jefferson County, NY

  16. 14. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) WIND TUNNEL, FRAMING PLAN, TOP AND BOTTOM, 1941 - Naval Surface Warfare Center, Subsonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  17. 55. Photograph of Original Plan (original plans in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    55. Photograph of Original Plan (original plans in the possession of the Los Angeles Union Passenger Terminal Corporation) BAGGAGE AND EXPRESS UNITY, STREET LEVEL FLOOR PLAN, SECTION III - Los Angeles Union Passenger Terminal, Tracks & Shed, 800 North Alameda Street, Los Angeles, Los Angeles County, CA

  18. 19. Photocopy of Illustration. Original in possession of Scranton City ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    19. Photocopy of Illustration. Original in possession of Scranton City Archives. 'SANDERSON AVENUE BRIDGE.' Fourth Annual Report of the Department of Public Works, January 1, 1904 to January 1, 1905. Scranton, Pennsylvania, 1905. - Sanderson Avenue Bridge, Sanderson Avenue spanning Lackawanna River, Scranton, Lackawanna County, PA

  19. 6. Historic American Buildings Survey, Copy of photo in possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Historic American Buildings Survey, Copy of photo in possession of L.D.S. Church, Salt Lake City, by permission of Bishop David A. Smith, DETAIL OF TYPICAL WOOD TRUSS BETWEEN CEILING AND ROOF - Mormon Tabernacle, Temple Square, Salt Lake City, Salt Lake County, UT

  20. 14. Photograph of a photograph in possession of the Watervliet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    14. Photograph of a photograph in possession of the Watervliet Arsenal Museum, New York. CONSTRUCTION PHOTOGRAPH SHOWING CAST IRON TRUSS SYSTEM IN WHAT IS PROBABLY UNIT 2. TAKEN IN 1865. - Watervliet Arsenal, Building No. 40, Broadway between Dalliba & Watervliet Avenues, Watervliet, Albany County, NY

  1. Dopamine receptors play distinct roles in sexual behavior expression of rats with a different sexual motivational tone.

    PubMed

    Guadarrama-Bazante, Irma L; Canseco-Alba, Ana; Rodríguez-Manzo, Gabriela

    2014-10-01

    Dopamine (DA) plays a central role in the expression of male sexual behavior. The effects of DA-enhancing drugs on copulation seem to vary depending on the dose of the agonist used, the type of DA receptor activated, and the sexual condition of the animals. The aim of the present study was to carry out a systematic analysis of the effects of dopaminergic agonists on the expression of male sexual behavior by sexually competent rats in different sexual motivational states, that is when sexually active (sexually experienced) and when temporarily inhibited (sexually exhausted). To this end, the same doses of the nonselective DA receptor agonist apomorphine, the selective D2-like DA receptor agonist quinpirole, and the selective D1-like DA receptor agonist SKF38393 were injected intraperitoneally to sexually experienced or sexually exhausted male rats and their sexual behavior was recorded. Low apomorphine doses induced expression of sexual behavior in sexually satiated rats, but only reduced the intromission latency of sexually experienced rats. SKF38393 facilitated the expression of sexual behavior by sexually exhausted rats, but not that of sexually experienced males and quinpirole did not exert an effect in both types of animal. In line with these results, the apomorphine-induced reversal of sexual exhaustion was blocked by the D1-like receptor antagonist SCH23390. The data suggest that DA receptors play distinct roles in the expression of sexual behavior by male rats depending on their motivational state and that activation of D1-like receptors promotes the expression of sexual behavior in satiated rats.

  2. Photocopy of photograph (original 35 millimeter negative in possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original 35 millimeter negative in possession of Luis Pumarada, San German, Puerto Rico). Luis Pumarada, Photographer, September 4, 1989. PUENTE RIO HONDO, DOMED PLATE DECK FROM BELOW. - Puente Rio Hondo, Spanning Hondo River on PR Road 156, Barrio Rio Hondo, Comerio, Comerio Municipio, PR

  3. Photocopy of photograph (original 35 millimeter negative in possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photocopy of photograph (original 35 millimeter negative in possession of Luis Pumarada, San German, Puerto Rico). Luis Pumarada, Photographer, September 4, 1989. PUENTE RIO HONDO, VIEW OF SOUTH ABUTMENT. - Puente Rio Hondo, Spanning Hondo River on PR Road 156, Barrio Rio Hondo, Comerio, Comerio Municipio, PR

  4. 12. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) WIND TUNNEL BUILDING, FIRST FLOOR PLAN, NOTE OPEN SHOP, 1941 - Naval Surface Warfare Center, Subsonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  5. 11. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) SUPERSONIC WIND TUNNEL BUILDING, SECTIONS AND DETAILS, MECHANICAL, 1947 - Naval Surface Warfare Center, Supersonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  6. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS AFTER ADDITION OF STAIR TOWERS ON SOUTH FACADE. DATED NOVEMBER 1, 1944. - Rock Island Arsenal, Building No. 104, Rodman Avenue between First & Second Streets, Rock Island, Rock Island County, IL

  7. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. WEST AND SOUTH ELEVATIONS, BEFORE REMOVAL OF CHIMNEY, FINIALS, GINGERBREAD, AND VARIEGATED SLATE ROOFING. DATED C. 1876. - Rock Island Arsenal, Building No. 321, Rodman Avenue & Rock Island Avenue, Rock Island, Rock Island County, IL

  8. 4. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH ELEVATION AFTER ADDITION OF REINFORCED-CONCRETE SECTION WITH CYCLONE SEPARATOR. DATED NOVEMBER 11, 1944. - Rock Island Arsenal, Building No. 105, South Avenue between Gillespie Avenue & Second Street, Rock Island, Rock Island County, IL

  9. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. EAST AND NORTH ELEVATIONS BEFORE REMOVAL OF STRAP-HINGE DOOR. DATED NOVEMBER 21, 1944. - Rock Island Arsenal, Building No. 139, Second Street between Ramsey Street & South Avenue, Rock Island, Rock Island County, IL

  10. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. WEST AND SOUTH ELEVATIONS BEFORE REPLACEMENT OF STRAP-HINGE DOOR. DATED NOVEMBER 1, 1944. - Rock Island Arsenal, Building No. 140, Second Street between Ramsey Street & South Avenue, Rock Island, Rock Island County, IL

  11. 6. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. Photograph of a photograph in possession of Rock Island Arsenal Historical Office, FIRST FLOOR, SHOWING POWER PRESSES FOR LEATHER WORKING IN HARNESS SHOP. ORIGINALLY PUBLISHED 1905. - Rock Island Arsenal, Building No. 110, Rodman Avenue between Fourth Street & East Avenue, Rock Island, Rock Island County, IL

  12. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: Basement Floor Plan / Alterations and Additions (dated 5/1913). Proposed plan - not used - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  13. Photograph of original drawing (original in possession of National Passenger ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Photograph of original drawing (original in possession of National Passenger Railroad Corporation). STATION BUILDING: Ground Floor Plan / Alterations and Additions (dated: 7/17/14, rev. 10/21/14) - North Philadelphia Station, 2900 North Broad Street, on northwest corner of Broad Street & Glenwood Avenue, Philadelphia, Philadelphia County, PA

  14. 5. Photograph of a line drawing in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a line drawing in the possession of the Engineer's Office of the Marion, IL Veterans Administration Medical Center. PLOT PLAN; DRAWING 1R, DATED SEPTEMBER 4, 1940. (8 x 10 negative) - Veterans Administration Medical Center, Old State Route 13 West, Marion, Williamson County, IL

  15. 3. Photograph of an historic photograph in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. Photograph of an historic photograph in the possession of the Engineer's Office of the Marion, Illinois Veterans Administration Medical Center. DINING HALL BUILDING #2, LOOKING NE; DATED JANUARY 31, 1942. - Veterans Administration Medical Center, Building No. 2, Old State Route 13 West, Marion, Williamson County, IL

  16. 16. Photograph of an historic photograph in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. Photograph of an historic photograph in the possession of the Engineer's Office of the Marion, IL Veterans Administration Medical Center. HOSPITAL BUILDING #1, LOOKING NE; DATED NOVEMBER 30, 1941. - Veterans Administration Medical Center, Building No. 1, Old State Route 13 West, Marion, Williamson County, IL

  17. 4. Photocopy of photograph, original negative in the possession of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    4. Photocopy of photograph, original negative in the possession of John R. Morison, Peterborough, New Hampshire. Photographer unknown, 14 September 1888. INSIDE CAISSON PIER IV, 60 FEET BELOW WATER LINE, 25 POUNDS AIR PRESSURE - Sioux City Bridge, Spanning the Missouri River, Sioux City, Woodbury County, IA

  18. 13. Photograph of a photograph in possession of the Watervliet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Photograph of a photograph in possession of the Watervliet Arsenal Museum, New York. CONSTRUCTION PHOTOGRAPH SHOWING CAST IRON COLUMNS IN WHAT IS PROBABLY THE SECOND FLOOR OF UNIT 1. TAKEN IN 1865. - Watervliet Arsenal, Building No. 40, Broadway between Dalliba & Watervliet Avenues, Watervliet, Albany County, NY

  19. Rethinking the role of the rTPJ in attention and social cognition in light of the opposing domains hypothesis: findings from an ALE-based meta-analysis and resting-state functional connectivity

    PubMed Central

    Kubit, Benjamin; Jack, Anthony I.

    2013-01-01

    The right temporo-parietal junction (rTPJ) has been associated with two apparently disparate functional roles: in attention and in social cognition. According to one account, the rTPJ initiates a “circuit-breaking” signal that interrupts ongoing attentional processes, effectively reorienting attention. It is argued this primary function of the rTPJ has been extended beyond attention, through a process of evolutionarily cooption, to play a role in social cognition. We propose an alternative account, according to which the capacity for social cognition depends on a network which is both distinct from and in tension with brain areas involved in focused attention and target detection: the default mode network (DMN). Theory characterizing the rTPJ based on the area's purported role in reorienting may be falsely guided by the co-occurrence of two distinct effects in contiguous regions: activation of the supramarginal gyrus (SMG), associated with its functional role in target detection; and the transient release, during spatial reorienting, of suppression of the angular gyrus (AG) associated with focused attention. Findings based on meta-analysis and resting functional connectivity are presented which support this alternative account. We find distinct regions, possessing anti-correlated patterns of resting connectivity, associated with social reasoning (AG) and target detection (SMG) at the rTPJ. The locus for reorienting was spatially intermediate between the AG and SMG and showed a pattern of connectivity with similarities to social reasoning and target detection seeds. These findings highlight a general methodological concern for brain imaging. Given evidence that certain tasks not only activate some areas but also suppress activity in other areas, it is suggested that researchers need to distinguish two distinct putative mechanisms, either of which may produce an increase in activity in a brain area: functional engagement in the task vs. release of suppression

  20. Association between socio-economic status and childhood undernutrition in Bangladesh; a comparison of possession score and poverty index.

    PubMed

    Mohsena, Masuda; Mascie-Taylor, C G Nicholas; Goto, Rie

    2010-10-01

    To determine how much of the variation in nutritional status of Bangladeshi children under 5 years old can be attributed to the socio-economic status of the family. Nutritional status used reference Z-scores of weight-for-age (WAZ), height-for-age (HAZ) and weight-for-height (WHZ). A 'possession score' was generated based on ownership of a radio, television, bicycle, motorcycle and telephone, and the availability of electricity, with categories of 0 to 4+ possessions. A five-point (quintile) 'poverty index' was created using principal component analysis. The Bangladesh Demographic and Health Survey 2004 was the source of data. A sample of 4891 children aged <5 years was obtained. Some 57.8 % of the sample was either stunted, wasted or underweight (7.7 % were stunted, wasted and underweight). Of those stunted (48.4 %), 25.7 % were also underweight. Underweight and wasting prevalences were 40.7 % and 14.3 %, respectively. Mean WAZ, HAZ and WHZ did not differ by sex. Children of mothers with no education or no possessions were, on average, about 1 sd more underweight and stunted than those with higher educated mothers or with 4+ possessions. The possession score provided much greater discrimination of undernutrition than the poverty index. Nearly 50 % of children from households with no possessions were stunted, wasted or underweight (only 27 % in the poorest quintile), compared with only 3-6 % of children from households with 4+ possessions (over 13 % in the richest quintile). Maternal education and possession score were the main predictors of a child's nutritional status. Possession score was a much better indicator of undernutrition than the poverty index.

  1. [The Role of Distinctiveness of Stimulus in Memory Distrust as a Function of Repeated Checking].

    PubMed

    Demirsöz, Talat; Ayvaşık, H Belgin

    2017-01-01

    Recent literature proposes that repeated checking increases familiarity with the material, making recollections less vivid and detailed and promoting distrust in memory. The aim of the current study is to investigate the possible underlying mechanisms of low confidence in memory. The Padua Inventory-Washington State University Revision (PI-WSUR) was applied in a cohort of university students. Among the students who completed the PI-WSUR, 84 participants were selected and assigned to low Obsessive-Compulsive Symptomatology (OCS) group or high OCS group according to their PI-WSUR scores. An interactive computer animation was developed to test repeated checking behavior. Participants were randomly assigned to two experimental conditions: "Feedback condition" and "no feedback condition". The participants were all asked to carry out checking rituals on a virtual gas ring. However, half of the participants were given feedback indicating that checking activity was successful and complete and half of the participants were not. While there was no significant difference in terms of memory accuracy, memory detail and memory vividness between feedback condition and no feedback condition, there was a significant difference in terms of memory confidence between two experimental groups. Results are discussed in the light of a different explanation offering that the level of distinctiveness of recollections plays crucial role in memory distrust rather than the explanation of low confidence hypothesis.

  2. Serial recall and presentation schedule: a micro-analysis of local distinctiveness.

    PubMed

    Lewandowsky, Stephan; Brown, Gordon D A

    2005-01-01

    According to temporal distinctiveness theories, items that are temporally isolated from their neighbours during presentation are more distinct and thus are recalled better. Event-based theories, which deny that elapsed time plays a role at encoding, explain isolation effects by assuming that temporal isolation provides extra time for rehearsal or consolidation of encoding. The two classes of theories can be differentiated by examining the symmetry of isolation effects: Event-based accounts predict that performance should be affected only by pauses following item presentation (because they allow time for rehearsal or consolidation), whereas distinctiveness predicts that items should also benefit from preceding pauses. The first experiment manipulated inter-item intervals and showed an effect of intervals following but not preceding presentation, in line with event-based accounts. The second experiment showed that the effect of following interval was abolished by articulatory suppression. The data are consistent with event-based theories but can be handled by time-based distinctiveness models if they allow for additional encoding during inter-item pauses.

  3. Distinctiveness of management in a university psychiatric hospital as a public health institution.

    PubMed

    Koncina, Miroslav

    2008-06-01

    The distinctiveness of management of a university psychiatric hospital which has the status of a public health institution is manifested in the following ways: * Distinctive features and characteristics of managing service provider organizations compared to those whose operational results involve tangible products; * Distinctive features of management which originate from its role as a regional hospital and a tertiary research and educational institution in the field of psychiatry, with special importance for the Republic of Slovenia as a whole; * Distinctive features of management that are defined by the social and legal framework of operation of public health institutions and their special social mission. This paper therefore discusses the specific theoretical and practical findings regarding management of service provider organizations from the viewpoint of their social mission and significance, as well as their legal organization, internal structure and values.

  4. A role for the TOC complex in Arabidopsis root gravitropism.

    PubMed

    Stanga, John P; Boonsirichai, Kanokporn; Sedbrook, John C; Otegui, Marisa S; Masson, Patrick H

    2009-04-01

    Arabidopsis (Arabidopsis thaliana) roots perceive gravity and reorient their growth accordingly. Starch-dense amyloplasts within the columella cells of the root cap are important for gravitropism, and starchless mutants such as pgm1 display an attenuated response to gravistimulation. The altered response to gravity1 (arg1) mutant is known to be involved with the early phases of gravity signal transduction. arg1 responds slowly to gravistimulation and is in a genetically distinct pathway from pgm1, as pgm1 mutants enhance the gravitropic defect of arg1. arg1 seeds were mutagenized with ethylmethane sulfonate to identify new mutants that enhance the gravitropic defect of arg1. Two modifier of arg1 mutants (mar1 and mar2) grow in random directions only when arg1 is present, do not affect phototropism, and respond like the wild type to application of phytohormones. Both have mutations affecting different components of the Translocon of Outer Membrane of Chloroplasts (TOC) complex. mar1 possesses a mutation in the TOC75-III gene; mar2 possesses a mutation in the TOC132 gene. Overexpression of TOC132 rescues the random growth phenotype of mar2 arg1 roots. Root cap amyloplasts in mar2 arg1 appear ultrastructurally normal. They saltate like the wild type and sediment at wild-type rates upon gravistimulation. These data point to a role for the plastidic TOC complex in gravity signal transduction within the statocytes.

  5. 12. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) SUPERSONIC WIND TUNNEL, STEEL VACUUM SPHERE, FOUNDATION PLAN, ELEVATION AND DETAILS, 1947 - Naval Surface Warfare Center, Supersonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  6. 23. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    23. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) 7 X 10 FOOT SONIC WIND TUNNEL, FAN HOUSING ASSEMBLY, 1952 - Naval Surface Warfare Center, Transonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  7. 19. Photocopy of drawing (original In possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    19. Photocopy of drawing (original In possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) 7 X 10 FOOT SONIC WIND TUNNEL PLOT AND GRADING PLAN, 1952 - Naval Surface Warfare Center, Transonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  8. 21. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    21. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) 7 X 10 FOOT SONIC WIND TUNNEL, LABORATORY AND OFFICE BUILDING, 1950 - Naval Surface Warfare Center, Transonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  9. 5. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS AFTER ADDITION OF BRICK STAIR TOWERS ON SOUTH FACADE. DATED NOVEMBER 1, 1944. - Rock Island Arsenal, Building No. 110, Rodman Avenue between Fourth Street & East Avenue, Rock Island, Rock Island County, IL

  10. 11. Photograph of a photograph in possession of Rock Island ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    11. Photograph of a photograph in possession of Rock Island Arsenal Historical Office. SOUTH AND EAST ELEVATIONS AFTER ADDITION OF WING TO CENTER OF EAST FACADE. DATED NOVEMBER 4, 1944. - Rock Island Arsenal, Building No. 90, East Avenue between North Avenue & King Drive, Rock Island, Rock Island County, IL

  11. 1. Photocopy of measured drawing (original drawing in the possession ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Photocopy of measured drawing (original drawing in the possession of the Rigsarkivet (Royal Archives), Copenhagen, Denmark, filed in Kortsamling 337C, Plan VI. Peter L. Oxholm, architect, 1779 PLAN OF GOVERNMENT HOUSE AND ELEVATION OF KING STREET (SOUTHWEST) FACADE - Government House, King Street, Christiansted, St. Croix, VI

  12. 42 CFR 35.52 - Delivery of possession only; title unaffected.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 42 Public Health 1 2011-10-01 2011-10-01 false Delivery of possession only; title unaffected. 35.52 Section 35.52 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Disposal of Money and Effects of Deceased...

  13. 42 CFR 35.52 - Delivery of possession only; title unaffected.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 1 2010-10-01 2010-10-01 false Delivery of possession only; title unaffected. 35.52 Section 35.52 Public Health PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES MEDICAL CARE AND EXAMINATIONS HOSPITAL AND STATION MANAGEMENT Disposal of Money and Effects of Deceased...

  14. 15. Photocopy of drawing (original in possession of Naval Surface ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    15. Photocopy of drawing (original in possession of Naval Surface Warfare Center Carderock Division, Bethesda, MD) WIND TUNNEL, ELEVATIONS E-E TO H-H AND SECTIONS, 1941 - Naval Surface Warfare Center, Subsonic Wind Tunnel Building, Bounded by Clara Barton Parkway & McArthur Boulevard, Silver Spring, Montgomery County, MD

  15. 12. Photograph of a photograph in possession of the Watervliet ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. Photograph of a photograph in possession of the Watervliet Arsenal Museum, New York. CONSTRUCTION PHOTOGRAPH SHOWING CAST IRON COLUMNS AND BEAMS IN WHAT IS PROBABLY THE SECOND FLOOR OF UNIT 2. TAKEN IN 1865. - Watervliet Arsenal, Building No. 40, Broadway between Dalliba & Watervliet Avenues, Watervliet, Albany County, NY

  16. Distinct sources of self-discrepancies: effects of being who you want to be and wanting to be who you are on well-being.

    PubMed

    Hardin, Erin E; Larsen, Jeff T

    2014-02-01

    Self-discrepancy theory contends that well-being depends, in part, on the amount of overlap between one's actual and ideal selves. There is a variety of supportive evidence, but Rabbi Hyman Schachtel's (1954, The real enjoyment of living, New York, NY, Dutton) contention that "happiness is not having what you want, but wanting what you have" (p. 37) highlights that a distinction between two potential sources of overlap between one's actual and ideal selves has been overlooked. Whereas most measures of ideal self-discrepancies index the extent to which people are who they want to be (i.e., ideal self-actualization [ISA]), others index the extent to which people want to be who they are (i.e., actual self-regard [ASR]). In several studies, we measured ideal self-actualization by asking people to identify traits they would ideally like to possess and rate the extent to which they had those traits. We also measured actual self-regard by asking participants to identify traits they possessed and indicate the extent to which they wanted those traits. In all 4 studies, ideal self-actualization and actual self-regard were distinct from one another (rs = .24 to .32) and both were distinct from self-compassion (Study 1) and global self-esteem (Study 4). Moreover, ASR consistently accounted for unique variance in aspects of well-being (e.g., subjective well-being, positive affect, psychological growth) and ISA often did so. Finally, a longitudinal study provided evidence that actual self-regard is a precursor, but not a consequence, of subjective well-being (Study 4). PsycINFO Database Record (c) 2014 APA, all rights reserved.

  17. The Distinct Role of the Amygdala, Superior Colliculus and Pulvinar in Processing of Central and Peripheral Snakes

    PubMed Central

    Almeida, Inês; Soares, Sandra C.; Castelo-Branco, Miguel

    2015-01-01

    pulvinar. Conclusion These results show that subcortical structures containing foveal representations such as the amygdala, pulvinar and superior colliculus play distinct roles in the central and peripheral processing of snake shapes. Our findings suggest multiple phylogenetic fingerprints in the responses of subcortical structures to fear-relevant stimuli. PMID:26075614

  18. Syringe possession arrests are associated with receptive syringe sharing in two Mexico-US border cities

    PubMed Central

    Pollini, Robin A.; Brouwer, Kimberly C.; Lozada, Remedios M.; Ramos, Rebeca; Cruz, Michelle F.; Magis-Rodriguez, Carlos; Case, Patricia; Burris, Scott; Pu, Minya; Frost, Simon D. W.; Palinkas, Lawrence A.; Miller, Cari; Strathdee, Steffanie A.

    2008-01-01

    Aims To identify factors associated with receptive syringe sharing among injection drug users (IDUs) and elucidate the association between syringe possession arrests and syringe sharing. Design Cross-sectional study. Setting Mexican border cities of Tijuana, Baja California and Ciudad Juarez, Chihuahua. Participants IDUs in Tijuana (n = 222) and Ciudad Juarez (n = 206) were recruited using respondent-driven sampling (RDS). IDUs were ≥18 years and had injected illicit drugs in the past month. Measurements An interviewer-administered survey was used to collect quantitative data on socio-demographic, behavioral and contextual characteristics, including self-reported syringe sharing and arrests for syringe possession. Associations with receptive syringe sharing were investigated using logistic regression with RDS adjustment. Findings Overall, 48% of participants reported ever being arrested for carrying an unused/sterile syringe, even though syringe purchase and possession is legal in Mexico. Arrest for possessing unused/sterile syringes was associated independently with receptive syringe sharing [adjusted odds ratio (AOR) = 2.05; 95% confidence interval (CI): 1.26, 3.35], as was injecting in a shooting gallery (AOR = 3.60; 95% CI: 2.21, 5.87), injecting in the street (AOR = 2.05; 95% CI: 1.18, 3.54) and injecting methamphetamine (AOR = 2.77; 95% CI: 1.41, 5.47) or cocaine (AOR = 1.96; 95% CI: 1.15, 3.36). More than half of participants (57%) had been arrested for possessing a used syringe; in a second model, arrest for used syringe possession was also associated independently with receptive sharing (AOR = 2.87; 95% CI: 1.76, 4.69). Conclusions We documented high levels of syringe-related arrests in two Mexican–US border cities and an independent association between these arrests and risky injection practices. Public health collaborations with law enforcement to modify the risk environment in which drug use occurs are essential to facilitate safer injection

  19. Distinct roles for RDE-1 and RDE-4 during RNA interference in Caenorhabditis elegans.

    PubMed

    Parrish, S; Fire, A

    2001-10-01

    RNA interference (RNAi) is a cellular defense mechanism that uses double-stranded RNA (dsRNA) as a sequence-specific trigger to guide the degradation of homologous single-stranded RNAs. RNAi is a multistep process involving several proteins and at least one type of RNA intermediate, a population of small 21-25 nt RNAs (called siRNAs) that are initially derived from cleavage of the dsRNA trigger. Genetic screens in Caenorhabditis elegans have identified numerous mutations that cause partial or complete loss of RNAi. In this work, we analyzed cleavage of injected dsRNA to produce the initial siRNA population in animals mutant for rde-1 and rde-4, two genes that are essential for RNAi but that are not required for organismal viability or fertility. Our results suggest distinct roles for RDE-1 and RDE-4 in the interference process. Although null mutants lacking rde-1 show no phenotypic response to dsRNA, the amount of siRNAs generated from an injected dsRNA trigger was comparable to that of wild-type. By contrast, mutations in rde-4 substantially reduced the population of siRNAs derived from an injected dsRNA trigger. Injection of chemically synthesized 24- or 25-nt siRNAs could circumvent RNAi resistance in rde-4 mutants, whereas no bypass was observed in rde-1 mutants. These results support a model in which RDE-4 is involved before or during production of siRNAs, whereas RDE-1 acts after the siRNAs have been formed.

  20. Distinct roles for RDE-1 and RDE-4 during RNA interference in Caenorhabditis elegans.

    PubMed Central

    Parrish, S; Fire, A

    2001-01-01

    RNA interference (RNAi) is a cellular defense mechanism that uses double-stranded RNA (dsRNA) as a sequence-specific trigger to guide the degradation of homologous single-stranded RNAs. RNAi is a multistep process involving several proteins and at least one type of RNA intermediate, a population of small 21-25 nt RNAs (called siRNAs) that are initially derived from cleavage of the dsRNA trigger. Genetic screens in Caenorhabditis elegans have identified numerous mutations that cause partial or complete loss of RNAi. In this work, we analyzed cleavage of injected dsRNA to produce the initial siRNA population in animals mutant for rde-1 and rde-4, two genes that are essential for RNAi but that are not required for organismal viability or fertility. Our results suggest distinct roles for RDE-1 and RDE-4 in the interference process. Although null mutants lacking rde-1 show no phenotypic response to dsRNA, the amount of siRNAs generated from an injected dsRNA trigger was comparable to that of wild-type. By contrast, mutations in rde-4 substantially reduced the population of siRNAs derived from an injected dsRNA trigger. Injection of chemically synthesized 24- or 25-nt siRNAs could circumvent RNAi resistance in rde-4 mutants, whereas no bypass was observed in rde-1 mutants. These results support a model in which RDE-4 is involved before or during production of siRNAs, whereas RDE-1 acts after the siRNAs have been formed. PMID:11680844