A Link between ORC-Origin Binding Mechanisms and Origin Activation Time Revealed in Budding Yeast
Hoggard, Timothy; Shor, Erika; Müller, Carolin A.; Nieduszynski, Conrad A.; Fox, Catherine A.
2013-01-01
Eukaryotic DNA replication origins are selected in G1-phase when the origin recognition complex (ORC) binds chromosomal positions and triggers molecular events culminating in the initiation of DNA replication (a.k.a. origin firing) during S-phase. Each chromosome uses multiple origins for its duplication, and each origin fires at a characteristic time during S-phase, creating a cell-type specific genome replication pattern relevant to differentiation and genome stability. It is unclear whether ORC-origin interactions are relevant to origin activation time. We applied a novel genome-wide strategy to classify origins in the model eukaryote Saccharomyces cerevisiae based on the types of molecular interactions used for ORC-origin binding. Specifically, origins were classified as DNA-dependent when the strength of ORC-origin binding in vivo could be explained by the affinity of ORC for origin DNA in vitro, and, conversely, as ‘chromatin-dependent’ when the ORC-DNA interaction in vitro was insufficient to explain the strength of ORC-origin binding in vivo. These two origin classes differed in terms of nucleosome architecture and dependence on origin-flanking sequences in plasmid replication assays, consistent with local features of chromatin promoting ORC binding at ‘chromatin-dependent’ origins. Finally, the ‘chromatin-dependent’ class was enriched for origins that fire early in S-phase, while the DNA-dependent class was enriched for later firing origins. Conversely, the latest firing origins showed a positive association with the ORC-origin DNA paradigm for normal levels of ORC binding, whereas the earliest firing origins did not. These data reveal a novel association between ORC-origin binding mechanisms and the regulation of origin activation time. PMID:24068963
Marques, Catarina A; Dickens, Nicholas J; Paape, Daniel; Campbell, Samantha J; McCulloch, Richard
2015-10-19
DNA replication initiates on defined genome sites, termed origins. Origin usage appears to follow common rules in the eukaryotic organisms examined to date: all chromosomes are replicated from multiple origins, which display variations in firing efficiency and are selected from a larger pool of potential origins. To ask if these features of DNA replication are true of all eukaryotes, we describe genome-wide origin mapping in the parasite Leishmania. Origin mapping in Leishmania suggests a striking divergence in origin usage relative to characterized eukaryotes, since each chromosome appears to be replicated from a single origin. By comparing two species of Leishmania, we find evidence that such origin singularity is maintained in the face of chromosome fusion or fission events during evolution. Mapping Leishmania origins suggests that all origins fire with equal efficiency, and that the genomic sites occupied by origins differ from related non-origins sites. Finally, we provide evidence that origin location in Leishmania displays striking conservation with Trypanosoma brucei, despite the latter parasite replicating its chromosomes from multiple, variable strength origins. The demonstration of chromosome replication for a single origin in Leishmania, a microbial eukaryote, has implications for the evolution of origin multiplicity and associated controls, and may explain the pervasive aneuploidy that characterizes Leishmania chromosome architecture.
19 CFR 102.12 - Fungible goods.
Code of Federal Regulations, 2010 CFR
2010-04-01
... RULES OF ORIGIN Rules of Origin § 102.12 Fungible goods. When fungible goods of different countries of origin are commingled the country of origin of the goods: (a) Is the countries of origin of those... the origin of the commingled good is not practical, the country or countries of origin may be...
Liu, Jun; McConnell, Kristopher; Dixon, Michael; Calvi, Brian R.
2012-01-01
Epigenetic regulation exerts a major influence on origins of DNA replication during development. The mechanisms for this regulation, however, are poorly defined. We showed previously that acetylation of nucleosomes regulates the origins that mediate developmental gene amplification during Drosophila oogenesis. Here we show that developmental activation of these origins is associated with acetylation of multiple histone lysines. Although these modifications are not unique to origin loci, we find that the level of acetylation is higher at the active origins and quantitatively correlated with the number of times these origins initiate replication. All of these acetylation marks were developmentally dynamic, rapidly increasing with origin activation and rapidly declining when the origins shut off and neighboring promoters turn on. Fine-scale analysis of the origins revealed that both hyperacetylation of nucleosomes and binding of the origin recognition complex (ORC) occur in a broad domain and that acetylation is highest on nucleosomes adjacent to one side of the major site of replication initiation. It was surprising to find that acetylation of some lysines depends on binding of ORC to the origin, suggesting that multiple histone acetyltransferases may be recruited during origin licensing. Our results reveal new insights into the origin epigenetic landscape and lead us to propose a chromatin switch model to explain the coordination of origin and promoter activity during development. PMID:22049023
Nucleosome occupancy as a novel chromatin parameter for replication origin functions
Rodriguez, Jairo; Lee, Laura; Lynch, Bryony; Tsukiyama, Toshio
2017-01-01
Eukaryotic DNA replication initiates from multiple discrete sites in the genome, termed origins of replication (origins). Prior to S phase, multiple origins are poised to initiate replication by recruitment of the pre-replicative complex (pre-RC). For proper replication to occur, origin activation must be tightly regulated. At the population level, each origin has a distinct firing time and frequency of activation within S phase. Many studies have shown that chromatin can strongly influence initiation of DNA replication. However, the chromatin parameters that affect properties of origins have not been thoroughly established. We found that nucleosome occupancy in G1 varies greatly around origins across the S. cerevisiae genome, and nucleosome occupancy around origins significantly correlates with the activation time and efficiency of origins, as well as pre-RC formation. We further demonstrate that nucleosome occupancy around origins in G1 is established during transition from G2/M to G1 in a pre-RC-dependent manner. Importantly, the diminished cell-cycle changes in nucleosome occupancy around origins in the orc1-161 mutant are associated with an abnormal global origin usage profile, suggesting that proper establishment of nucleosome occupancy around origins is a critical step for regulation of global origin activities. Our work thus establishes nucleosome occupancy as a novel and key chromatin parameter for proper origin regulation. PMID:27895110
Code of Federal Regulations, 2010 CFR
2010-07-01
... copies of the originals, unless it is impossible to obtain an original or certified copy of the original. If it is impossible for a claimant to provide an original or certified copy of an original, the... setting forth the reason why it is impossible to provide an original or a certified copy of an original...
The activities of eukaryotic replication origins in chromatin.
Weinreich, Michael; Palacios DeBeer, Madeleine A; Fox, Catherine A
2004-03-15
DNA replication initiates at chromosomal positions called replication origins. This review will focus on the activity, regulation and roles of replication origins in Saccharomyces cerevisiae. All eukaryotic cells, including S. cerevisiae, depend on the initiation (activity) of hundreds of replication origins during a single cell cycle for the duplication of their genomes. However, not all origins are identical. For example, there is a temporal order to origin activation with some origins firing early during the S-phase and some origins firing later. Recent studies provide evidence that posttranslational chromatin modifications, heterochromatin-binding proteins and nucleosome positioning can control the efficiency and/or timing of chromosomal origin activity in yeast. Many more origins exist than are necessary for efficient replication. The availability of excess replication origins leaves individual origins free to evolve distinct forms of regulation and/or roles in chromosomes beyond their fundamental role in DNA synthesis. We propose that some origins have acquired roles in controlling chromatin structure and/or gene expression. These roles are not linked obligatorily to replication origin activity per se, but instead exploit multi-subunit replication proteins with the potential to form context-dependent protein-protein interactions.
7 CFR 868.44 - New original inspection.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false New original inspection. 868.44 Section 868.44... FOR CERTAIN AGRICULTURAL COMMODITIES Regulations Original Inspection Service § 868.44 New original... applicant may request a new original inspection on any previously inspected lot; except that a new original...
7 CFR 800.117 - Who shall perform original services.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false Who shall perform original services. 800.117 Section... REGULATIONS Original Services § 800.117 Who shall perform original services. (a) General. Original services... official agency is not available on a regular basis to provide original services, and no official agency...
The Hsk1(Cdc7) Replication Kinase Regulates Origin Efficiency
Patel, Prasanta K.; Kommajosyula, Naveen; Rosebrock, Adam; Bensimon, Aaron; Leatherwood, Janet; Bechhoefer, John
2008-01-01
Origins of DNA replication are generally inefficient, with most firing in fewer than half of cell cycles. However, neither the mechanism nor the importance of the regulation of origin efficiency is clear. In fission yeast, origin firing is stochastic, leading us to hypothesize that origin inefficiency and stochasticity are the result of a diffusible, rate-limiting activator. We show that the Hsk1-Dfp1 replication kinase (the fission yeast Cdc7-Dbf4 homologue) plays such a role. Increasing or decreasing Hsk1-Dfp1 levels correspondingly increases or decreases origin efficiency. Furthermore, tethering Hsk1-Dfp1 near an origin increases the efficiency of that origin, suggesting that the effective local concentration of Hsk1-Dfp1 regulates origin firing. Using photobleaching, we show that Hsk1-Dfp1 is freely diffusible in the nucleus. These results support a model in which the accessibility of replication origins to Hsk1-Dfp1 regulates origin efficiency and provides a potential mechanistic link between chromatin structure and replication timing. By manipulating Hsk1-Dfp1 levels, we show that increasing or decreasing origin firing rates leads to an increase in genomic instability, demonstrating the biological importance of appropriate origin efficiency. PMID:18799612
19 CFR 102.23 - Origin and Manufacturer Identification
Code of Federal Regulations, 2010 CFR
2010-04-01
...; DEPARTMENT OF THE TREASURY RULES OF ORIGIN Rules of Origin § 102.23 Origin and Manufacturer Identification (a... 19 Customs Duties 1 2010-04-01 2010-04-01 false Origin and Manufacturer Identification 102.23... address of the entity performing the origin-conferring operations pursuant to § 102.21 or § 102.22, as...
ERIC Educational Resources Information Center
Fernandez, Edward W.; And Others
In March 1978 there were 12 million persons of Spanish origin in the United States: about 7.2 million of Mexican origin, 1.8 million of Puerto Rican origin, 700,000 of Cuban origin, 900,000 of Central or South American origin, and about 1.5 million of other Spanish origin. Of these, 85% resided in metropolitan areas. About 42% were under 18 years…
ERIC Educational Resources Information Center
Baptista, Ana; Frick, Liezel; Holley, Karri; Remmik, Marvi; Tesch, Jakob; Âkerlind, Gerlese
2015-01-01
This article explores the meaning of originality in doctoral studies and its relationship with creativity and innovation. Doctoral theses are expected to provide an original contribution to knowledge in their field all over the world. However, originality is not well defined. Using the literature on concepts of originality as a foundation, this…
NASA Technical Reports Server (NTRS)
Mendis, A.; Alfven, H.
1976-01-01
Physico-chemical processes leading to the dynamic formation and physical evolution of comets are reviewed in relationship to the various theories that propose solar origins, protoplanetary origins, planetary origins and interstellar origins. Evidence points to the origins of comets by the growth and agglomeration of small particles from gas and dust at very low temperatures at undetermined regions in space.
16 CFR 301.12 - Country of origin of imported furs.
Code of Federal Regulations, 2011 CFR
2011-01-01
... labeling shall be preceded by the term fur origin; as for example: Dyed Muskrat Fur Origin: Russia or Dyed... example: Tip-dyed Canadian American Sable Fur Origin: Canada or Russian Sable Fur Origin: Russia (f...
16 CFR 301.12 - Country of origin of imported furs.
Code of Federal Regulations, 2014 CFR
2014-01-01
... labeling shall be preceded by the term fur origin; as for example: Dyed Muskrat Fur Origin: Russia or Dyed... example: Tip-dyed Canadian American Sable Fur Origin: Canada or Russian Sable Fur Origin: Russia (f...
16 CFR 301.12 - Country of origin of imported furs.
Code of Federal Regulations, 2012 CFR
2012-01-01
... labeling shall be preceded by the term fur origin; as for example: Dyed Muskrat Fur Origin: Russia or Dyed... example: Tip-dyed Canadian American Sable Fur Origin: Canada or Russian Sable Fur Origin: Russia (f...
16 CFR 301.12 - Country of origin of imported furs.
Code of Federal Regulations, 2013 CFR
2013-01-01
... labeling shall be preceded by the term fur origin; as for example: Dyed Muskrat Fur Origin: Russia or Dyed... example: Tip-dyed Canadian American Sable Fur Origin: Canada or Russian Sable Fur Origin: Russia (f...
16 CFR 301.12 - Country of origin of imported furs.
Code of Federal Regulations, 2010 CFR
2010-01-01
... labeling shall be preceded by the term fur origin; as for example: Dyed Muskrat Fur Origin: Russia or Dyed... example: Tip-dyed Canadian American Sable Fur Origin: Canada or Russian Sable Fur Origin: Russia (f...
Direct memory access transfer completion notification
Archer, Charles J. , Blocksome; Michael A. , Parker; Jeffrey, J [Rochester, MN
2011-02-15
Methods, systems, and products are disclosed for DMA transfer completion notification that include: inserting, by an origin DMA on an origin node in an origin injection FIFO, a data descriptor for an application message; inserting, by the origin DMA, a reflection descriptor in the origin injection FIFO, the reflection descriptor specifying a remote get operation for injecting a completion notification descriptor in a reflection injection FIFO on a reflection node; transferring, by the origin DMA to a target node, the message in dependence upon the data descriptor; in response to completing the message transfer, transferring, by the origin DMA to the reflection node, the completion notification descriptor in dependence upon the reflection descriptor; receiving, by the origin DMA from the reflection node, a completion packet; and notifying, by the origin DMA in response to receiving the completion packet, the origin node's processing core that the message transfer is complete.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-06-22
... Original August 12, 2010. A300-29-6064 Original August 12, 2010. A310-29-2099, including Appendix 01... (for Model A300- Original....... August 12, 2010. 600 airplanes). A310-29-2099 (for Model A310 Original..., 2010. A310-29-2099 Original........ August 12, 2010. A310-29-2100 Original........ August 12, 2010...
Yamashita, S; Odisio, B C; Huang, S Y; Kopetz, S E; Ahrar, K; Chun, Y S; Conrad, C; Aloia, T A; Gupta, S; Harmoush, S; Hicks, M E; Vauthey, J-N
2017-06-01
In patients with primary colorectal cancer (CRC) or unresectable metastatic CRC, midgut embryonic origin is associated with worse prognosis. The impact of embryonic origin on survival after ablation of colorectal liver metastases (CLM) is unclear. We identified 74 patients with CLM who underwent percutaneous ablation during 2004-2015. Survival and recurrence after ablation of CLM from midgut origin (n = 18) and hindgut origin (n = 56) were analyzed. Prognostic value of embryonic origin was evaluated. Recurrence-free survival (RFS) and overall survival (OS) after percutaneous ablation were worse in patients from midgut origin (3-year RFS: 5.6% vs. 24%, P = 0.004; 3-year OS: 25% vs. 70%, P 0.001). In multivariable analysis, factors associated with worse OS were midgut origin (hazard ratio [HR] 4.87, 95% CI 2.14-10.9, P 0.001), multiple CLM (HR 2.35, 95% CI 1.02-5.39, P = 0.044), and RAS mutation (HR 2.78, 95% CI 1.25-6.36, P = 0.013). At a median follow-up of 25 months, 56 patients (76%) had developed recurrence, 16 (89%) with midgut origin and 40 (71%) with hindgut origin (P = 0.133). Recurrent disease was treated with local therapy in 20 patients (36%), 2 (13%) with midgut origin and 18 (45%) with hindgut origin (P = 0.022). Compared to CLM from hindgut origin tumors, CLM from midgut origin tumors were associated with worse survival after ablation, which was partly attributable to the fact that patients with hindgut origin were more frequently candidates for local therapy at recurrence. Copyright © 2017 Elsevier Ltd, BASO ~ The Association for Cancer Surgery, and the European Society of Surgical Oncology. All rights reserved.
CLB5-dependent activation of late replication origins in S. cerevisiae.
Donaldson, A D; Raghuraman, M K; Friedman, K L; Cross, F R; Brewer, B J; Fangman, W L
1998-08-01
Replication origins in chromosomes are activated at specific times during the S phase. We show that the B-type cyclins are required for proper execution of this temporal program. clb5 cells activate early origins but not late origins, explaining the previously described long clb5 S phase. Origin firing appears normal in cIb6 mutants. In clb5 clb6 double mutant cells, the late origin firing defect is suppressed, accounting for the normal duration of the phase despite its delayed onset. Therefore, Clb5p promotes the timely activation of early and late origins, but Clb6p can activate only early origins. In clb5 clb6 mutants, the other B-type cyclins (Clb1-4p) promote an S phase during which both early and late replication origins fire.
32 CFR 2001.11 - Original classification authority.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Original classification authority. 2001.11... Classification § 2001.11 Original classification authority. (a) General. Agencies shall establish a training program for original classifiers in accordance with subpart G of this part. (b) Requests for original...
17 CFR 200.505 - Original classification.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Original classification. 200... Information and Material § 200.505 Original classification. (a) No Commission Member or employee has the authority to classify any information on an original basis. (b) If a Commission employee originates...
32 CFR 2001.21 - Original classification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Original classification. 2001.21 Section 2001.21... Markings § 2001.21 Original classification. (a) Primary markings. At the time of original classification... authority. The name and position, or personal identifier, of the original classification authority shall...
32 CFR 2103.13 - Duration of original classification.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Duration of original classification. 2103.13... DECLASSIFIED Original Classification § 2103.13 Duration of original classification. Original classification may be extended beyond six years only by officials with Top Secret classification authority. This...
NASA Technical Reports Server (NTRS)
Lucchitta, B. K.
1998-01-01
The Pathfinder spacecraft landed successfully at the mouth of the outflow channels Ares and Tiu Valles, returning a wealth of information about the surrounding landscape. One goal of the mission was to ascertain that catastrophic floods formed the outflow channels, the prevailing hypothesis for their origin. The follow-up reports on the mission proclaim that observations are "consistent" with an origin by catastrophic flood; no alternative mechanisms for channel origin are considered. Thus, the impression is given that the problem of channel origin has been solved. Yet none of the observations are diagnostic of origin by catastrophic floods. Other origins are possible but have been ignored, for instance origin as liquefaction mudflows, debris flows, mass flows, or ice flows. Here I will examine landing site observations that have been used to infer origin by catastrophic flooding and suggest alternative origins. Finally, I will highlight some new observation from Antarctica that make an ice-flow mechanism plausible for the origin of some of the outflow channels.
Spatial distribution and specification of mammalian replication origins during G1 phase
Li, Feng; Chen, Jianhua; Solessio, Eduardo; Gilbert, David M.
2003-01-01
We have examined the distribution of early replicating origins on stretched DNA fibers when nuclei from CHO cells synchronized at different times during G1 phase initiate DNA replication in Xenopus egg extracts. Origins were differentially labeled in vivo versus in vitro to allow a comparison of their relative positions and spacing. With nuclei isolated in the first hour of G1 phase, in vitro origins were distributed throughout a larger number of DNA fibers and did not coincide with in vivo origins. With nuclei isolated 1 h later, a similar total number of in vitro origins were clustered within a smaller number of DNA fibers but still did not coincide with in vivo origins. However, with nuclei isolated later in G1 phase, the positions of many in vitro origins coincided with in vivo origin sites without further change in origin number or density. These results highlight two distinct G1 steps that establish a spatial and temporal program for replication. PMID:12707307
Tsai, Hung-Ji; Baller, Joshua A.; Liachko, Ivan; Koren, Amnon; Burrack, Laura S.; Hickman, Meleah A.; Thevandavakkam, Mathuravani A.; Rusche, Laura N.
2014-01-01
ABSTRACT Origins of DNA replication are key genetic elements, yet their identification remains elusive in most organisms. In previous work, we found that centromeres contain origins of replication (ORIs) that are determined epigenetically in the pathogenic yeast Candida albicans. In this study, we used origin recognition complex (ORC) binding and nucleosome occupancy patterns in Saccharomyces cerevisiae and Kluyveromyces lactis to train a machine learning algorithm to predict the position of active arm (noncentromeric) origins in the C. albicans genome. The model identified bona fide active origins as determined by the presence of replication intermediates on nondenaturing two-dimensional (2D) gels. Importantly, these origins function at their native chromosomal loci and also as autonomously replicating sequences (ARSs) on a linear plasmid. A “mini-ARS screen” identified at least one and often two ARS regions of ≥100 bp within each bona fide origin. Furthermore, a 15-bp AC-rich consensus motif was associated with the predicted origins and conferred autonomous replicating activity to the mini-ARSs. Thus, while centromeres and the origins associated with them are epigenetic, arm origins are dependent upon critical DNA features, such as a binding site for ORC and a propensity for nucleosome exclusion. PMID:25182328
Soriano, Ignacio; Morafraile, Esther C; Vázquez, Enrique; Antequera, Francisco; Segurado, Mónica
2014-09-13
Eukaryotic genomes are replicated during S phase according to a temporal program. Several determinants control the timing of origin firing, including the chromatin environment and epigenetic modifications. However, how chromatin structure influences the timing of the activation of specific origins is still poorly understood. By performing high-resolution analysis of genome-wide nucleosome positioning we have identified different chromatin architectures at early and late replication origins. These different patterns are already established in G1 and are tightly correlated with the organization of adjacent transcription units. Moreover, specific early and late nucleosomal patterns are fixed robustly, even in rpd3 mutants in which histone acetylation and origin timing have been significantly altered. Nevertheless, higher histone acetylation levels correlate with the local modulation of chromatin structure, leading to increased origin accessibility. In addition, we conducted parallel analyses of replication and nucleosome dynamics that revealed that chromatin structure at origins is modulated during origin activation. Our results show that early and late replication origins present distinctive nucleosomal configurations, which are preferentially associated to different genomic regions. Our data also reveal that origin structure is dynamic and can be locally modulated by histone deacetylation, as well as by origin activation. These data offer novel insight into the contribution of chromatin structure to origin selection and firing in budding yeast.
McCune, Heather J; Danielson, Laura S; Alvino, Gina M; Collingwood, David; Delrow, Jeffrey J; Fangman, Walton L; Brewer, Bonita J; Raghuraman, M K
2008-12-01
Temporal regulation of origin activation is widely thought to explain the pattern of early- and late-replicating domains in the Saccharomyces cerevisiae genome. Recently, single-molecule analysis of replication suggested that stochastic processes acting on origins with different probabilities of activation could generate the observed kinetics of replication without requiring an underlying temporal order. To distinguish between these possibilities, we examined a clb5Delta strain, where origin firing is largely limited to the first half of S phase, to ask whether all origins nonspecifically show decreased firing (as expected for disordered firing) or if only some origins ("late" origins) are affected. Approximately half the origins in the mutant genome show delayed replication while the remainder replicate largely on time. The delayed regions can encompass hundreds of kilobases and generally correspond to regions that replicate late in wild-type cells. Kinetic analysis of replication in wild-type cells reveals broad windows of origin firing for both early and late origins. Our results are consistent with a temporal model in which origins can show some heterogeneity in both time and probability of origin firing, but clustering of temporally like origins nevertheless yields a genome that is organized into blocks showing different replication times.
Association between dental caries and out-of-hospital cardiac arrests of cardiac origin in Japan.
Suematsu, Yasunori; Miura, Shin-Ichiro; Zhang, Bo; Uehara, Yoshinari; Ogawa, Masahiro; Yonemoto, Naohiro; Nonogi, Hiroshi; Nagao, Ken; Kimura, Takeshi; Saku, Keijiro
2016-04-01
Oral infection contributes to atherosclerosis and coronary heart disease. We hypothesized that dental caries may be associated with out-of-hospital cardiac arrests (OHCA) of cardiac origin, but not non-cardiac origin. We compared the age-adjusted incidence of OHCA (785,591 cases of OHCA: 55.4% of cardiac origin and 44.6% of non-cardiac origin) to the age-adjusted prevalence of dental caries between 2005 and 2011 in the 47 prefectures of Japan. In both the total population and males over 65 years, the number of cases of dental caries was significantly associated with the number of OHCA of total and cardiac origin from 2005 to 2011, but not those of non-cardiac origin. In the total population, the age-adjusted prevalence of dental caries was not significantly associated with the age-adjusted incidence of OHCA (total OHCA: r correlation coefficient=0.22, p=0.14; OHCA of cardiac origin: r=0.25, p=0.09; OHCA of non-cardiac origin: r=-0.002, p=0.99). Among male patients over 65 years, the age-adjusted prevalence of dental caries was significantly associated with OHCA of total and cardiac origin, but not non-cardiac origin (total OHCA: r=0.47, p<0.001; OHCA of cardiac origin: r=0.37, p=0.01; OHCA of non-cardiac origin: r=0.28, p=0.054). While oral hygiene is important in all age groups, it may be particularly associated with OHCAs of cardiac origin in males over 65 years. Copyright © 2015. Published by Elsevier Ltd.
Shirato, Rikiya; Wada, Takuro; Aoki, Mitsuhiro; Iba, Kousuke; Kanaya, Kohei; Fujimiya, Mineko; Yamashita, Toshihiko
2015-11-01
Pulling the wrist into flexion with the elbow in extension and forearm in pronation has been used as the stretching technique of wrist extensors for lateral epicondylitis. Simultaneous stretching of the fingers in addition to the wrist flexion has also been applied. However, the mechanism of this simultaneous stretching has not been clarified. This study is designed to clarify the mechanism underlying this simultaneous stretching technique based on the anatomical features of the origins of the extensor carpi radialis brevis (ECRB) and extensor digitorum communis (EDC). Thirty-nine arms from formalin-embalmed Japanese human specimens were dissected. The features of the origins of the ECRB and EDC were macroscopically observed, and the locations of each origin on the lateral epicondyle were measured. The ECRB had a long and wide, purely tendinous origin which originated from the anterior slope of the lateral epicondyle. The tendinous origin of the index finger of the EDC (EDC-IF) arose from the posterior aspect of the ECRB tendinous origin, with a coexisting muscular portion observed at the level of the proximal forearm. The middle finger of the EDC (EDC-MF) had a short tendinous origin with an associated muscular portion and originated proximo-laterally to the origin of the ECRB on the lateral epicondyle. In addition, the muscular origin of the EDC-MF arose on the superficial and posterior aspect of the ECRB tendinous origin. In contrast, the ring and little fingers of the EDC originated from the tendinous septum of the extensor digiti minimi and extensor carpi ulnaris, and had no connection with the ECRB tendinous origin. On the basis of our anatomical findings, simultaneous stretching of the wrist extensors by wrist, index and middle fingers flexion could provide stretching force to both the tendinous origins of the ECRB and EDC through the EDC-IF and EDC-MF.
15 CFR 762.4 - Original records required.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Original records required. 762.4... § 762.4 Original records required. The regulated person must maintain the original records in the form....5 of this part relating to reproduction of records. If the original record does not meet the...
1 CFR 19.3 - Routing and certification of originals and copies.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 1 General Provisions 1 2010-01-01 2010-01-01 false Routing and certification of originals and... certification of originals and copies. (a) If the order or proclamation is signed by the President, the original...: “Certified to be a true copy of the original.” ...
7 CFR 800.115 - Who may request original services.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false Who may request original services. 800.115 Section 800... Original Services § 800.115 Who may request original services. (a) General. Any interested person may request original inspection and weighing services. The kinds of inspection and weighing services are...
46 CFR 67.209 - No original instrument requirement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 2 2010-10-01 2010-10-01 false No original instrument requirement. 67.209 Section 67... original instrument requirement. A copy of the original signed and acknowledged instrument must be presented. The original instrument itself may be presented but is not required. The copy may be delivered to...
18 CFR 1302.4 - Discrimination prohibited.
Code of Federal Regulations, 2013 CFR
2013-04-01
... includes, for example, China, Japan, Korea, the Philippine Islands, and Samoa; (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America, and who maintains... origin. A person having origins in any of the original peoples of Europe, North Africa, or the Middle...
10 CFR 1040.3 - Definitions-General.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., for example, China, India, Japan, Korea, the Philippine Islands, Hawaiian Islands, and Samoa. (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America...) White, not of Hispanic origin. A person having origins in any of the original peoples of Europe, North...
18 CFR 1302.4 - Discrimination prohibited.
Code of Federal Regulations, 2011 CFR
2011-04-01
... includes, for example, China, Japan, Korea, the Philippine Islands, and Samoa; (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America, and who maintains... origin. A person having origins in any of the original peoples of Europe, North Africa, or the Middle...
18 CFR 1302.4 - Discrimination prohibited.
Code of Federal Regulations, 2014 CFR
2014-04-01
... includes, for example, China, Japan, Korea, the Philippine Islands, and Samoa; (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America, and who maintains... origin. A person having origins in any of the original peoples of Europe, North Africa, or the Middle...
18 CFR 1302.4 - Discrimination prohibited.
Code of Federal Regulations, 2012 CFR
2012-04-01
... includes, for example, China, Japan, Korea, the Philippine Islands, and Samoa; (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America, and who maintains... origin. A person having origins in any of the original peoples of Europe, North Africa, or the Middle...
10 CFR 1040.3 - Definitions-General.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., for example, China, India, Japan, Korea, the Philippine Islands, Hawaiian Islands, and Samoa. (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America...) White, not of Hispanic origin. A person having origins in any of the original peoples of Europe, North...
10 CFR 1040.3 - Definitions-General.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., for example, China, India, Japan, Korea, the Philippine Islands, Hawaiian Islands, and Samoa. (4) American Indian or Alaskan Native. A person having origins in any of the original peoples of North America...) White, not of Hispanic origin. A person having origins in any of the original peoples of Europe, North...
PSYCHOLOGY. Estimating the reproducibility of psychological science.
2015-08-28
Reproducibility is a defining feature of science, but the extent to which it characterizes current research is unknown. We conducted replications of 100 experimental and correlational studies published in three psychology journals using high-powered designs and original materials when available. Replication effects were half the magnitude of original effects, representing a substantial decline. Ninety-seven percent of original studies had statistically significant results. Thirty-six percent of replications had statistically significant results; 47% of original effect sizes were in the 95% confidence interval of the replication effect size; 39% of effects were subjectively rated to have replicated the original result; and if no bias in original results is assumed, combining original and replication results left 68% with statistically significant effects. Correlational tests suggest that replication success was better predicted by the strength of original evidence than by characteristics of the original and replication teams. Copyright © 2015, American Association for the Advancement of Science.
Self-pacing direct memory access data transfer operations for compute nodes in a parallel computer
Blocksome, Michael A
2015-02-17
Methods, apparatus, and products are disclosed for self-pacing DMA data transfer operations for nodes in a parallel computer that include: transferring, by an origin DMA on an origin node, a RTS message to a target node, the RTS message specifying an message on the origin node for transfer to the target node; receiving, in an origin injection FIFO for the origin DMA from a target DMA on the target node in response to transferring the RTS message, a target RGET descriptor followed by a DMA transfer operation descriptor, the DMA descriptor for transmitting a message portion to the target node, the target RGET descriptor specifying an origin RGET descriptor on the origin node that specifies an additional DMA descriptor for transmitting an additional message portion to the target node; processing, by the origin DMA, the target RGET descriptor; and processing, by the origin DMA, the DMA transfer operation descriptor.
Signaling completion of a message transfer from an origin compute node to a target compute node
Blocksome, Michael A [Rochester, MN; Parker, Jeffrey J [Rochester, MN
2011-05-24
Signaling completion of a message transfer from an origin node to a target node includes: sending, by an origin DMA engine, an RTS message, the RTS message specifying an application message for transfer to the target node from the origin node; receiving, by the origin DMA engine, a remote get message containing a data descriptor for the message and a completion notification descriptor, the completion notification descriptor specifying a local direct put transfer operation for transferring data locally on the origin node; inserting, by the origin DMA engine in an injection FIFO buffer, the data descriptor followed by the completion notification descriptor; transferring, by the origin DMA engine to the target node, the message in dependence upon the data descriptor; and notifying, by the origin DMA engine, the application that transfer of the message is complete in dependence upon the completion notification descriptor.
Chaining direct memory access data transfer operations for compute nodes in a parallel computer
Archer, Charles J.; Blocksome, Michael A.
2010-09-28
Methods, systems, and products are disclosed for chaining DMA data transfer operations for compute nodes in a parallel computer that include: receiving, by an origin DMA engine on an origin node in an origin injection FIFO buffer for the origin DMA engine, a RGET data descriptor specifying a DMA transfer operation data descriptor on the origin node and a second RGET data descriptor on the origin node, the second RGET data descriptor specifying a target RGET data descriptor on the target node, the target RGET data descriptor specifying an additional DMA transfer operation data descriptor on the origin node; creating, by the origin DMA engine, an RGET packet in dependence upon the RGET data descriptor, the RGET packet containing the DMA transfer operation data descriptor and the second RGET data descriptor; and transferring, by the origin DMA engine to a target DMA engine on the target node, the RGET packet.
Signaling completion of a message transfer from an origin compute node to a target compute node
Blocksome, Michael A [Rochester, MN
2011-02-15
Signaling completion of a message transfer from an origin node to a target node includes: sending, by an origin DMA engine, an RTS message, the RTS message specifying an application message for transfer to the target node from the origin node; receiving, by the origin DMA engine, a remote get message containing a data descriptor for the message and a completion notification descriptor, the completion notification descriptor specifying a local memory FIFO data transfer operation for transferring data locally on the origin node; inserting, by the origin DMA engine in an injection FIFO buffer, the data descriptor followed by the completion notification descriptor; transferring, by the origin DMA engine to the target node, the message in dependence upon the data descriptor; and notifying, by the origin DMA engine, the application that transfer of the message is complete in dependence upon the completion notification descriptor.
Maintaining replication origins in the face of genomic change.
Di Rienzi, Sara C; Lindstrom, Kimberly C; Mann, Tobias; Noble, William S; Raghuraman, M K; Brewer, Bonita J
2012-10-01
Origins of replication present a paradox to evolutionary biologists. As a collection, they are absolutely essential genomic features, but individually are highly redundant and nonessential. It is therefore difficult to predict to what extent and in what regard origins are conserved over evolutionary time. Here, through a comparative genomic analysis of replication origins and chromosomal replication patterns in the budding yeasts Saccharomyces cerevisiae and Lachancea waltii, we assess to what extent replication origins survived genomic change produced from 150 million years of evolution. We find that L. waltii origins exhibit a core consensus sequence and nucleosome occupancy pattern highly similar to those of S. cerevisiae origins. We further observe that the overall progression of chromosomal replication is similar between L. waltii and S. cerevisiae. Nevertheless, few origins show evidence of being conserved in location between the two species. Among the conserved origins are those surrounding centromeres and adjacent to histone genes, suggesting that proximity to an origin may be important for their regulation. We conclude that, over evolutionary time, origins maintain sequence, structure, and regulation, but are continually being created and destroyed, with the result that their locations are generally not conserved.
Maintaining replication origins in the face of genomic change
Di Rienzi, Sara C.; Lindstrom, Kimberly C.; Mann, Tobias; Noble, William S.; Raghuraman, M.K.; Brewer, Bonita J.
2012-01-01
Origins of replication present a paradox to evolutionary biologists. As a collection, they are absolutely essential genomic features, but individually are highly redundant and nonessential. It is therefore difficult to predict to what extent and in what regard origins are conserved over evolutionary time. Here, through a comparative genomic analysis of replication origins and chromosomal replication patterns in the budding yeasts Saccharomyces cerevisiae and Lachancea waltii, we assess to what extent replication origins survived genomic change produced from 150 million years of evolution. We find that L. waltii origins exhibit a core consensus sequence and nucleosome occupancy pattern highly similar to those of S. cerevisiae origins. We further observe that the overall progression of chromosomal replication is similar between L. waltii and S. cerevisiae. Nevertheless, few origins show evidence of being conserved in location between the two species. Among the conserved origins are those surrounding centromeres and adjacent to histone genes, suggesting that proximity to an origin may be important for their regulation. We conclude that, over evolutionary time, origins maintain sequence, structure, and regulation, but are continually being created and destroyed, with the result that their locations are generally not conserved. PMID:22665441
Cdc7 is required throughout the yeast S phase to activate replication origins.
Donaldson, A D; Fangman, W L; Brewer, B J
1998-02-15
The long-standing conclusion that the Cdc7 kinase of Saccharomyces cerevisiae is required only to trigger S phase has been challenged by recent data that suggests it acts directly on individual replication origins. We tested the possibility that early- and late-activated origins have different requirements for Cdc7 activity. Cells carrying a cdc7(ts) allele were first arrested in G1 at the cdc7 block by incubation at 37 degrees C, and then were allowed to enter S phase by brief incubation at 23 degrees C. During the S phase, after return to 37 degrees C, early-firing replication origins were activated, but late origins failed to fire. Similarly, a plasmid with a late-activated origin was defective in replication. As a consequence of the origin activation defect, duplication of chromosomal sequences that are normally replicated from late origins was greatly delayed. Early-replicating regions of the genome duplicated at approximately their normal time. The requirements of early and late origins for Cdc7 appear to be temporally rather than quantitatively different, as reducing overall levels of Cdc7 by growth at semi-permissive temperature reduced activation at early and late origins approximately equally. Our results show that Cdc7 activates early and late origins separately, with late origins requiring the activity later in S phase to permit replication initiation.
20 CFR 404.707 - Original records or copies as evidence.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Original records or copies as evidence. 404... DISABILITY INSURANCE (1950- ) Evidence General § 404.707 Original records or copies as evidence. (a) General... original document or record. These original records or documents will be returned to you after we have...
31 CFR 248.6 - Recovery of original check.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Recovery of original check. 248.6... § 248.6 Recovery of original check. (a) If the claimant recovers an original check after he has... or agency concerned regarding the negotiability of such original check. (b) In the event the...
29 CFR 70.6 - Disclosure of originals.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Disclosure of originals. 70.6 Section 70.6 Labor Office of... of originals. (a) No original record or file in the custody of the Department of Labor, or of any... or the Inspector General. (b) The individual authorizing the release of the original record or file...
46 CFR 10.225 - Requirements for original merchant mariner credentials.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 1 2010-10-01 2010-10-01 false Requirements for original merchant mariner credentials....225 Requirements for original merchant mariner credentials. (a) An applicant must apply as an original... revoked pursuant to § 10.235 of this part. (b) A complete application for an original MMC must contain the...
7 CFR 800.116 - How to request original services.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false How to request original services. 800.116 Section 800... Original Services § 800.116 How to request original services. (a) General. Except as otherwise provided for in § 800.117, requests for original services shall be filed with an agency or field office authorized...
26 CFR 31.3406(b)(2)-2 - Original issue discount.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 15 2010-04-01 2010-04-01 false Original issue discount. 31.3406(b)(2)-2... SOURCE Collection of Income Tax at Source § 31.3406(b)(2)-2 Original issue discount. (a) Original issue discount subject to backup withholding. The amount of original issue discount, treated as interest, subject...
19 CFR 12.140 - Entry of softwood lumber products from Canada.
Code of Federal Regulations, 2010 CFR
2010-04-01
... lumber products first produced in the Maritime Provinces from logs originating in a non-Maritime Region will be the Region, as defined above, where the logs originated; and (ii) The Region of Origin of...’) from logs originating outside the Territories will be the Region where the logs originated. (7) SLA...
19 CFR 181.131 - Rules of origin.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 19 Customs Duties 2 2010-04-01 2010-04-01 false Rules of origin. 181.131 Section 181.131 Customs... (CONTINUED) NORTH AMERICAN FREE TRADE AGREEMENT Rules of Origin § 181.131 Rules of origin. (a) The regulations effective October 1, 1995, implementing the rules of origin provisions of General Note 12, HTSUS...
12 CFR 591.3 - Loans originated by Federal savings associations.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 12 Banks and Banking 5 2010-01-01 2010-01-01 false Loans originated by Federal savings... PREEMPTION OF STATE DUE-ON-SALE LAWS § 591.3 Loans originated by Federal savings associations. (a) With regard to any real property loan originated or to be originated by a Federal savings association, as a...
Bilateral subclavian origin of the bronchial arteries combined with absence of other origins.
Jie, Bing; Sun, Xi-Wen; Yu, Dong; Jiang, Sen
2014-08-01
There are numerous anatomical variations of the sites of origin of the bronchial arteries (BAs). A subclavian origin of a BA involves an aberrant artery that originates from the subclavian artery (SCA) or its branches. However, the aberrant artery usually originates directly from the SCA, and an SCA-origin BA arising from the branches of the SCA is rare. We herein present an extremely rare case of a right BA arising from the ipsilateral costocervical trunk, and a left BA arising from the ipsilateral thyrocervical trunk, in the absence of other origins of the BA. This anatomical variation was detected during pretherapeutic evaluation by multidetector-row computed tomography and confirmed by selective angiography. Recognition of these anatomic variations is important to surgical, diagnostic, and interventional radiologic procedures in the thorax.
Sun, Hao; Zhou, Chi; Huang, Xiaoqin; Lin, Keqin; Shi, Lei; Yu, Liang; Liu, Shuyuan; Chu, Jiayou; Yang, Zhaoqing
2013-01-01
Tai people are widely distributed in Thailand, Laos and southwestern China and are a large population of Southeast Asia. Although most anthropologists and historians agree that modern Tai people are from southwestern China and northern Thailand, the place from which they historically migrated remains controversial. Three popular hypotheses have been proposed: northern origin hypothesis, southern origin hypothesis or an indigenous origin. We compared the genetic relationships between the Tai in China and their "siblings" to test different hypotheses by analyzing 10 autosomal microsatellites. The genetic data of 916 samples from 19 populations were analyzed in this survey. The autosomal STR data from 15 of the 19 populations came from our previous study (Lin et al., 2010). 194 samples from four additional populations were genotyped in this study: Han (Yunnan), Dai (Dehong), Dai (Yuxi) and Mongolian. The results of genetic distance comparisons, genetic structure analyses and admixture analyses all indicate that populations from northern origin hypothesis have large genetic distances and are clearly differentiated from the Tai. The simulation-based ABC analysis also indicates this. The posterior probability of the northern origin hypothesis is just 0.04 [95%CI: (0.01-0.06)]. Conversely, genetic relationships were very close between the Tai and populations from southern origin or an indigenous origin hypothesis. Simulation-based ABC analyses were also used to distinguish the southern origin hypothesis from the indigenous origin hypothesis. The results indicate that the posterior probability of the southern origin hypothesis [0.640, 95%CI: (0.524-0.757)] is greater than that of the indigenous origin hypothesis [0.324, 95%CI: (0.211-0.438)]. Therefore, we propose that the genetic evidence does not support the hypothesis of northern origin. Our genetic data indicate that the southern origin hypothesis has higher probability than the other two hypotheses statistically, suggesting that the Tai people most likely originated from southern China.
The Origins of Ashkenaz, Ashkenazic Jews, and Yiddish
Das, Ranajit; Wexler, Paul; Pirooznia, Mehdi; Elhaik, Eran
2017-01-01
Recently, the geographical origins of Ashkenazic Jews (AJs) and their native language Yiddish were investigated by applying the Geographic Population Structure (GPS) to a cohort of exclusively Yiddish-speaking and multilingual AJs. GPS localized most AJs along major ancient trade routes in northeastern Turkey adjacent to primeval villages with names that resemble the word “Ashkenaz.” These findings were compatible with the hypothesis of an Irano-Turko-Slavic origin for AJs and a Slavic origin for Yiddish and at odds with the Rhineland hypothesis advocating a Levantine origin for AJs and German origins for Yiddish. We discuss how these findings advance three ongoing debates concerning (1) the historical meaning of the term “Ashkenaz;” (2) the genetic structure of AJs and their geographical origins as inferred from multiple studies employing both modern and ancient DNA and original ancient DNA analyses; and (3) the development of Yiddish. We provide additional validation to the non-Levantine origin of AJs using ancient DNA from the Near East and the Levant. Due to the rising popularity of geo-localization tools to address questions of origin, we briefly discuss the advantages and limitations of popular tools with focus on the GPS approach. Our results reinforce the non-Levantine origins of AJs. PMID:28680441
Conceptualizing the origin of life in terms of evolution
NASA Astrophysics Data System (ADS)
Takeuchi, N.; Hogeweg, P.; Kaneko, K.
2017-11-01
In this opinion piece, we discuss how to place evolution in the context of origin-of-life research. Our discussion starts with a popular definition: `life is a self-sustained chemical system capable of undergoing Darwinian evolution'. According to this definition, the origin of life is the same as the origin of evolution: evolution is the `end' of the origin of life. This perspective, however, has a limitation, in that the ability of evolution in and of itself is insufficient to explain the origin of life as we know it, as indicated by Spiegelman's and Lincoln and Joyce's experiments. This limitation provokes a crucial question: What conditions are required for replicating systems to evolve into life? From this perspective, the origin of life includes the emergence of life through evolution: evolution is a `means' of the origin of life. After reviewing Eigen's pioneering work on this question, we mention our ongoing work suggesting that a key condition might be conflicting multi-level evolution. Taken together, there are thus two questions regarding the origin of life: how evolution gets started, and how evolution produces life. Evolution is, therefore, at the centre of the origin of life, where the two lines of enquiry must meet. This article is part of the themed issue 'Reconceptualizing the origins of life'.
Building, north side (original front), detail of original entrance. Camera ...
Building, north side (original front), detail of original entrance. Camera facing south - Naval Supply Center, Broadway Complex, Administration Storehouse, 911 West Broadway, San Diego, San Diego County, CA
17 CFR 229.1110 - (Item 1110) Originators.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., information regarding the size and composition of the originator's origination portfolio as well as information material to an analysis of the performance of the pool assets, such as the originator's credit...
31 CFR 245.8 - Receipt or recovery of original check.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Receipt or recovery of original check... CHECKS § 245.8 Receipt or recovery of original check. (a) If the original check is received or recovered... of instructions with respect to the negotiability of such check. (b) If the original check is...
How and why multiple MCMs are loaded at origins of DNA replication.
Das, Shankar P; Rhind, Nicholas
2016-07-01
Recent work suggests that DNA replication origins are regulated by the number of multiple mini-chromosome maintenance (MCM) complexes loaded. Origins are defined by the loading of MCM - the replicative helicase which initiates DNA replication and replication kinetics determined by origin's location and firing times. However, activation of MCM is heterogeneous; different origins firing at different times in different cells. Also, more MCMs are loaded in G1 than are used in S phase. These aspects of MCM biology are explained by the observation that multiple MCMs are loaded at origins. Having more MCMs at early origins makes them more likely to fire, effecting differences in origin efficiency that define replication timing. Nonetheless, multiple MCM loading raises new questions, such as how they are loaded, where these MCMs reside at origins, and how their presence affects replication timing. In this review, we address these questions and discuss future avenues of research. © 2016 WILEY Periodicals, Inc.
Nucleosomes influence multiple steps during replication initiation
Azmi, Ishara F; Watanabe, Shinya; Maloney, Michael F; Kang, Sukhyun; Belsky, Jason A; MacAlpine, David M; Peterson, Craig L; Bell, Stephen P
2017-01-01
Eukaryotic replication origin licensing, activation and timing are influenced by chromatin but a mechanistic understanding is lacking. Using reconstituted nucleosomal DNA replication assays, we assessed the impact of nucleosomes on replication initiation. To generate distinct nucleosomal landscapes, different chromatin-remodeling enzymes (CREs) were used to remodel nucleosomes on origin-DNA templates. Nucleosomal organization influenced two steps of replication initiation: origin licensing and helicase activation. Origin licensing assays showed that local nucleosome positioning enhanced origin specificity and modulated helicase loading by influencing ORC DNA binding. Interestingly, SWI/SNF- and RSC-remodeled nucleosomes were permissive for origin licensing but showed reduced helicase activation. Specific CREs rescued replication of these templates if added prior to helicase activation, indicating a permissive chromatin state must be established during origin licensing to allow efficient origin activation. Our studies show nucleosomes directly modulate origin licensing and activation through distinct mechanisms and provide insights into the regulation of replication initiation by chromatin. DOI: http://dx.doi.org/10.7554/eLife.22512.001 PMID:28322723
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. View of building 133 being moved; 1933. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. View of sawmill after earthquake of 1898. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
McConnell, Kristopher H.; Dixon, Michael; Calvi, Brian R.
2012-01-01
DNA replication origin activity changes during development. Chromatin modifications are known to influence the genomic location of origins and the time during S phase that they initiate replication in different cells. However, how chromatin regulates origins in concert with cell differentiation remains poorly understood. Here, we use developmental gene amplification in Drosophila ovarian follicle cells as a model to investigate how chromatin modifiers regulate origins in a developmental context. We find that the histone acetyltransferase (HAT) Chameau (Chm) binds to amplicon origins and is partially required for their function. Depletion of Chm had relatively mild effects on origins during gene amplification and genomic replication compared with previous knockdown of its ortholog HBO1 in human cells, which has severe effects on origin function. We show that another HAT, CBP (Nejire), also binds amplicon origins and is partially required for amplification. Knockdown of Chm and CBP together had a more severe effect on nucleosome acetylation and amplicon origin activity than knockdown of either HAT alone, suggesting that these HATs collaborate in origin regulation. In addition to their local function at the origin, we show that Chm and CBP also globally regulate the developmental transition of follicle cells into the amplification stages of oogenesis. Our results reveal a complexity of origin epigenetic regulation by multiple HATs during development and suggest that chromatin modifiers are a nexus that integrates differentiation and DNA replication programs. PMID:22951641
9 CFR 113.53 - Requirements for ingredients of animal origin used for production of biologics.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (African green monkey kidney) cell line and of primary cells or a cell line of the same species of origin... origin used for production of biologics. 113.53 Section 113.53 Animals and Animal Products ANIMAL AND... ingredients of animal origin used for production of biologics. Each lot of ingredient of animal origin which...
9 CFR 113.53 - Requirements for ingredients of animal origin used for production of biologics.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (African green monkey kidney) cell line and of primary cells or a cell line of the same species of origin... origin used for production of biologics. 113.53 Section 113.53 Animals and Animal Products ANIMAL AND... ingredients of animal origin used for production of biologics. Each lot of ingredient of animal origin which...
9 CFR 113.53 - Requirements for ingredients of animal origin used for production of biologics.
Code of Federal Regulations, 2012 CFR
2012-01-01
... (African green monkey kidney) cell line and of primary cells or a cell line of the same species of origin... origin used for production of biologics. 113.53 Section 113.53 Animals and Animal Products ANIMAL AND... ingredients of animal origin used for production of biologics. Each lot of ingredient of animal origin which...
48 CFR 52.247-31 - F.o.b. Origin, Freight Allowed.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 2 2013-10-01 2013-10-01 false F.o.b. Origin, Freight....247-31 F.o.b. Origin, Freight Allowed. As prescribed in 47.303-3(c), insert the following clause: F.o.b. Origin, Freight Allowed (FEB 2006) (a) The term f.o.b. origin, freight allowed, as used in this...
48 CFR 52.247-32 - F.o.b. Origin, Freight Prepaid.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 2 2011-10-01 2011-10-01 false F.o.b. Origin, Freight....247-32 F.o.b. Origin, Freight Prepaid. As prescribed in 47.303-4(c), insert the following clause: F.o.b. Origin, Freight Prepaid (FEB 2006) (a) The term f.o.b. origin, freight prepaid, as used in this...
48 CFR 52.247-31 - F.o.b. Origin, Freight Allowed.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 2 2014-10-01 2014-10-01 false F.o.b. Origin, Freight....247-31 F.o.b. Origin, Freight Allowed. As prescribed in 47.303-3(c), insert the following clause: F.o.b. Origin, Freight Allowed (FEB 2006) (a) The term f.o.b. origin, freight allowed, as used in this...
48 CFR 52.247-32 - F.o.b. Origin, Freight Prepaid.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 2 2012-10-01 2012-10-01 false F.o.b. Origin, Freight....247-32 F.o.b. Origin, Freight Prepaid. As prescribed in 47.303-4(c), insert the following clause: F.o.b. Origin, Freight Prepaid (FEB 2006) (a) The term f.o.b. origin, freight prepaid, as used in this...
48 CFR 52.247-31 - F.o.b. Origin, Freight Allowed.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 2 2011-10-01 2011-10-01 false F.o.b. Origin, Freight....247-31 F.o.b. Origin, Freight Allowed. As prescribed in 47.303-3(c), insert the following clause: F.o.b. Origin, Freight Allowed (FEB 2006) (a) The term f.o.b. origin, freight allowed, as used in this...
48 CFR 52.247-32 - F.o.b. Origin, Freight Prepaid.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 2 2014-10-01 2014-10-01 false F.o.b. Origin, Freight....247-32 F.o.b. Origin, Freight Prepaid. As prescribed in 47.303-4(c), insert the following clause: F.o.b. Origin, Freight Prepaid (FEB 2006) (a) The term f.o.b. origin, freight prepaid, as used in this...
48 CFR 52.247-31 - F.o.b. Origin, Freight Allowed.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 2 2012-10-01 2012-10-01 false F.o.b. Origin, Freight....247-31 F.o.b. Origin, Freight Allowed. As prescribed in 47.303-3(c), insert the following clause: F.o.b. Origin, Freight Allowed (FEB 2006) (a) The term f.o.b. origin, freight allowed, as used in this...
48 CFR 52.247-32 - F.o.b. Origin, Freight Prepaid.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 2 2013-10-01 2013-10-01 false F.o.b. Origin, Freight....247-32 F.o.b. Origin, Freight Prepaid. As prescribed in 47.303-4(c), insert the following clause: F.o.b. Origin, Freight Prepaid (FEB 2006) (a) The term f.o.b. origin, freight prepaid, as used in this...
48 CFR 52.247-29 - F.o.b. Origin.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin. 52.247-29....o.b. Origin. As prescribed in 47.303-1(c), insert the following clause: F.o.b. Origin (FEB 2006) (a) The term f.o.b. origin, as used in this clause, means free of expense to the Government delivered— (1...
48 CFR 52.247-32 - F.o.b. Origin, Freight Prepaid.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin, Freight....247-32 F.o.b. Origin, Freight Prepaid. As prescribed in 47.303-4(c), insert the following clause: F.o.b. Origin, Freight Prepaid (FEB 2006) (a) The term f.o.b. origin, freight prepaid, as used in this...
48 CFR 52.247-31 - F.o.b. Origin, Freight Allowed.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin, Freight....247-31 F.o.b. Origin, Freight Allowed. As prescribed in 47.303-3(c), insert the following clause: F.o.b. Origin, Freight Allowed (FEB 2006) (a) The term f.o.b. origin, freight allowed, as used in this...
18. Photocopy of original postcard, (original in Forest Service Office, ...
18. Photocopy of original postcard, (original in Forest Service Office, Elkins, WV, 'U. S. Forest Nursery with CCC Camp in Background-Parsons, W. Va.'), photographer unknown, ca. 1936. AERIAL VIEW EAST, ORIGINAL WASH HOUSE, WORKSHOP/WAREHOUSE, TWO EQUIPMENT BUILDINGS (DEMOLISHED) IN FOREGROUND, CCC CAMP PARSONS IN BACKGROUND. - Parsons Nursery, South side of U.S. Route 219, Parsons, Tucker County, WV
Sato, Naoki
2017-12-07
Fifty years ago, Lynn Margulis proposed a comprehensive hypothesis on the origin of eukaryotic cells with an emphasis on the origin of mitosis. This hypothesis postulated that the eukaryotic cell is a composite of different parts as a result of the symbiosis of various different bacteria. In this hypothesis, she integrated previously proposed ideas that mitochondria and chloroplasts were descendants of endosymbionts that originated from aerobic bacteria and blue-green algae (now cyanobacteria), respectively. However, the major part of her hypothesis, which she believed to be original, was the origin of mitosis. The core of her postulate involved a chromosome partition mechanism dependent on DNA-microtubule binding, which originated from a hypothetical centriole-DNA complex, with an ability to replicate. Surprisingly, her complete lack of real experimental works in the cytoskeleton, cell motility, or paleontology did not prevent this 29-year-old junior scientist from assembling archival knowledge and constructing a narrative on the evolution of all organisms. Whether the centriole-DNA complex originated from a spirochete or not was a minor anecdote in this initial postulate. Unfortunately, this hypothesis on the origin of mitosis, which she believed to be a holistic unity, testable by experiments, was entirely refuted. Despite falsification of her original narrative as a whole, her success as a founder of endosymbiotic theory on the origin of mitochondria and chloroplasts is undoubted. We will discuss the reasons for her success in terms of the historical situation in the latter half of the 20th century. Copyright © 2017 Elsevier Ltd. All rights reserved.
The origins of originality: the neural bases of creative thinking and originality.
Shamay-Tsoory, S G; Adler, N; Aharon-Peretz, J; Perry, D; Mayseless, N
2011-01-01
Although creativity has been related to prefrontal activity, recent neurological case studies postulate that patients who have left frontal and temporal degeneration involving deterioration of language abilities may actually develop de novo artistic abilities. In this study, we propose a neural and cognitive model according to which a balance between the two hemispheres affects a major aspect of creative cognition, namely, originality. In order to examine the neural basis of originality, that is, the ability to produce statistically infrequent ideas, patients with localized lesions in the medial prefrontal cortex (mPFC), inferior frontal gyrus (IFG), and posterior parietal and temporal cortex (PC), were assessed by two tasks involving divergent thinking and originality. Results indicate that lesions in the mPFC involved the most profound impairment in originality. Furthermore, precise anatomical mapping of lesions indicated that while the extent of lesion in the right mPFC was associated with impaired originality, lesions in the left PC were associated with somewhat elevated levels of originality. A positive correlation between creativity scores and left PC lesions indicated that the larger the lesion is in this area the greater the originality. On the other hand, a negative correlation was observed between originality scores and lesions in the right mPFC. It is concluded that the right mPFC is part of a right fronto-parietal network which is responsible for producing original ideas. It is possible that more linear cognitive processing such as language, mediated by left hemisphere structures interferes with creative cognition. Therefore, lesions in the left hemisphere may be associated with elevated levels of originality. Copyright © 2010 Elsevier Ltd. All rights reserved.
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. View of waterfront during World War II; N.D. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
19. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
19. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) BRIDGES BETWEEN WAREHOUSE A AND PIERS - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
21. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
21. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) ERECTION PLAN-PIER NO. 4 - Brooklyn Army Supply Base, Pier 4, Brooklyn, Kings County, NY
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. Isometric drawing, "early plan for Mare Island", 1870. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
5 CFR 2500.3 - Original classification.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Original classification. 2500.3 Section... SECURITY REGULATION § 2500.3 Original classification. No one in the Office of Administration has been granted authority for original classification of information. ...
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. View of ammunition depot from across Mare Island Strait; 1961. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
5 CFR 2500.3 - Original classification.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 5 Administrative Personnel 3 2014-01-01 2014-01-01 false Original classification. 2500.3 Section... SECURITY REGULATION § 2500.3 Original classification. No one in the Office of Administration has been granted authority for original classification of information. ...
5 CFR 2500.3 - Original classification.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 5 Administrative Personnel 3 2013-01-01 2013-01-01 false Original classification. 2500.3 Section... SECURITY REGULATION § 2500.3 Original classification. No one in the Office of Administration has been granted authority for original classification of information. ...
5 CFR 2500.3 - Original classification.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 5 Administrative Personnel 3 2012-01-01 2012-01-01 false Original classification. 2500.3 Section... SECURITY REGULATION § 2500.3 Original classification. No one in the Office of Administration has been granted authority for original classification of information. ...
15. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
15. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) TYPICAL DETAILS-PIERS 2, 3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
14. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
14. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) SECTIONS AND DETAILS-PIERS 2, 3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
13. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
13. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) ARMY SUPPLY BASE-PLAN OF CONSTRUCTION PLANT - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
5 CFR 2500.3 - Original classification.
Code of Federal Regulations, 2011 CFR
2011-01-01
... 5 Administrative Personnel 3 2011-01-01 2011-01-01 false Original classification. 2500.3 Section... SECURITY REGULATION § 2500.3 Original classification. No one in the Office of Administration has been granted authority for original classification of information. ...
Minimally buffered data transfers between nodes in a data communications network
Miller, Douglas R.
2015-06-23
Methods, apparatus, and products for minimally buffered data transfers between nodes in a data communications network are disclosed that include: receiving, by a messaging module on an origin node, a storage identifier, a origin data type, and a target data type, the storage identifier specifying application storage containing data, the origin data type describing a data subset contained in the origin application storage, the target data type describing an arrangement of the data subset in application storage on a target node; creating, by the messaging module, origin metadata describing the origin data type; selecting, by the messaging module from the origin application storage in dependence upon the origin metadata and the storage identifier, the data subset; and transmitting, by the messaging module to the target node, the selected data subset for storing in the target application storage in dependence upon the target data type without temporarily buffering the data subset.
"Origin," "creation," and "origin of life" some conceptual considerations.
Charpa, Ulrich
2012-01-01
This paper opens by drawing attention to the fact that there is some conceptual confusion with regard to "origin" and "creation." This has its historical roots in the beginnings of modern science and undoubtedly affects our positioning towards the evolutionism/creationism-debate. This article argues that there are relevant ontological, epistemological, thematic, methodological, and logical differences between "origin" and "creation." As a result, the analysis suggests keeping the usage of both concepts strictly quite separate. Creation is not simply another word for origin nor does it stand for an (from a rigid scientific point of view) awkward example of an origin. Irrespective of the apparent similarities as explanatory factors, origin and creation belong to fundamentally different types of concepts. Consequently, "origin of life" and those scientific projects connected to it present themselves as something distinct that neither competes nor meshes with thinking about creation.
Mapping replication origins in yeast chromosomes.
Brewer, B J; Fangman, W L
1991-07-01
The replicon hypothesis, first proposed in 1963 by Jacob and Brenner, states that DNA replication is controlled at sites called origins. Replication origins have been well studied in prokaryotes. However, the study of eukaryotic chromosomal origins has lagged behind, because until recently there has been no method for reliably determining the identity and location of origins from eukaryotic chromosomes. Here, we review a technique we developed with the yeast Saccharomyces cerevisiae that allows both the mapping of replication origins and an assessment of their activity. Two-dimensional agarose gel electrophoresis and Southern hybridization with total genomic DNA are used to determine whether a particular restriction fragment acquires the branched structure diagnostic of replication initiation. The technique has been used to localize origins in yeast chromosomes and assess their initiation efficiency. In some cases, origin activation is dependent upon the surrounding context. The technique is also being applied to a variety of eukaryotic organisms.
International Trade: Rules of Origin
2008-06-10
Well-known retailers (such as Walmart, Sears, and the Gap) and brand -name distributors of consumer products (such as Mattel, Nike , and Dell) utilize...Origin: Implications of Globalized Manufacturing Summary Determining the country of origin of a product is important for properly assessing tariffs...component parts originate in many countries, as is often the case in today’s global trading environment, determining origin can be a very complex
Schoenmaker, Nikki J; Haverman, Lotte; Tromp, Wilma F; van der Lee, Johanna H; Offringa, Martin; Adams, Brigitte; Bouts, Antonia H M; Collard, Laure; Cransberg, Karlien; van Dyck, Maria; Godefroid, Nathalie; van Hoeck, Koenraad; Koster-Kamphuis, Linda; Lilien, Marc R; Raes, Ann; Taylan, Christina; Grootenhuis, Martha A; Groothoff, Jaap W
2014-02-01
Many children with end-stage renal disease (ESRD) living in Western Europe are of non-Western European origin. They have unfavourable somatic outcomes compared with ESRD children of Western origin. In this study, we compared the Health-related Quality of Life (HRQoL) of both groups. All children (5-18 years) with ESRD included in the RICH-Q project (Renal Insufficiency therapy in Children-Quality assessment and improvement) or their parents were asked to complete the generic version of the Paediatric Quality-of-Life Inventory 4.0 (PedsQL). RICH-Q comprises the Netherlands, Belgium and a part of Germany. Children were considered to be of non-Western origin if they or at least one parent was born outside Western-European countries. Impaired HRQoL for children with ESRD of Western or non-Western origin was defined as a PedsQL score less than fifth percentile for healthy Dutch children of Western or non-Western origin, respectively. Of the 259 eligible children, 230 agreed to participate. One hundred and seventy-four children responded (response rate 67%) and 55 (32%) were of non-Western origin. Overall, 31 (56%) of the ESRD children of non-Western origin, and 58 (49%) of Western origin had an impaired total HRQoL score. Total HRQoL scores of children with ESRD of Western origin and non-Western origin were comparable, but scores on emotional functioning and school functioning were lower in non-Western origin (P=0.004 and 0.01, respectively). The adjusted odds ratios (95% confidence interval) for ESRD children of non-Western origin to have impaired emotional functioning and school functioning, compared with Western origin, were 3.3(1.5-7.1) and 2.2(1.1-4.2), respectively. Children with ESRD of non-Western origin in three Western countries were found to be at risk for impaired HRQoL on emotional and school functioning. These children warrant special attention.
Using DNA to track the origin of the largest ivory seizure since the 1989 trade ban.
Wasser, Samuel K; Mailand, Celia; Booth, Rebecca; Mutayoba, Benezeth; Kisamo, Emily; Clark, Bill; Stephens, Matthew
2007-03-06
The illegal ivory trade recently intensified to the highest levels ever reported. Policing this trafficking has been hampered by the inability to reliably determine geographic origin of contraband ivory. Ivory can be smuggled across multiple international borders and along numerous trade routes, making poaching hotspots and potential trade routes difficult to identify. This fluidity also makes it difficult to refute a country's denial of poaching problems. We extend an innovative DNA assignment method to determine the geographic origin(s) of large elephant ivory seizures. A Voronoi tessellation method is used that utilizes genetic similarities across tusks to simultaneously infer the origin of multiple samples that could have one or more common origin(s). We show that this joint analysis performs better than sample-by-sample methods in assigning sample clusters of known origin. The joint method is then used to infer the geographic origin of the largest ivory seizure since the 1989 ivory trade ban. Wildlife authorities initially suspected that this ivory came from multiple locations across forest and savanna Africa. However, we show that the ivory was entirely from savanna elephants, most probably originating from a narrow east-to-west band of southern Africa, centered on Zambia. These findings enabled law enforcement to focus their investigation to a smaller area and fewer trade routes and led to changes within the Zambian government to improve antipoaching efforts. Such outcomes demonstrate the potential of genetic analyses to help combat the expanding wildlife trade by identifying origin(s) of large seizures of contraband ivory. Broader applications to wildlife trade are discussed.
Using DNA to track the origin of the largest ivory seizure since the 1989 trade ban
Wasser, Samuel K.; Mailand, Celia; Booth, Rebecca; Mutayoba, Benezeth; Kisamo, Emily; Clark, Bill; Stephens, Matthew
2007-01-01
The illegal ivory trade recently intensified to the highest levels ever reported. Policing this trafficking has been hampered by the inability to reliably determine geographic origin of contraband ivory. Ivory can be smuggled across multiple international borders and along numerous trade routes, making poaching hotspots and potential trade routes difficult to identify. This fluidity also makes it difficult to refute a country's denial of poaching problems. We extend an innovative DNA assignment method to determine the geographic origin(s) of large elephant ivory seizures. A Voronoi tessellation method is used that utilizes genetic similarities across tusks to simultaneously infer the origin of multiple samples that could have one or more common origin(s). We show that this joint analysis performs better than sample-by-sample methods in assigning sample clusters of known origin. The joint method is then used to infer the geographic origin of the largest ivory seizure since the 1989 ivory trade ban. Wildlife authorities initially suspected that this ivory came from multiple locations across forest and savanna Africa. However, we show that the ivory was entirely from savanna elephants, most probably originating from a narrow east-to-west band of southern Africa, centered on Zambia. These findings enabled law enforcement to focus their investigation to a smaller area and fewer trade routes and led to changes within the Zambian government to improve antipoaching efforts. Such outcomes demonstrate the potential of genetic analyses to help combat the expanding wildlife trade by identifying origin(s) of large seizures of contraband ivory. Broader applications to wildlife trade are discussed. PMID:17360505
A DNA sequence element that advances replication origin activation time in Saccharomyces cerevisiae.
Pohl, Thomas J; Kolor, Katherine; Fangman, Walton L; Brewer, Bonita J; Raghuraman, M K
2013-11-06
Eukaryotic origins of DNA replication undergo activation at various times in S-phase, allowing the genome to be duplicated in a temporally staggered fashion. In the budding yeast Saccharomyces cerevisiae, the activation times of individual origins are not intrinsic to those origins but are instead governed by surrounding sequences. Currently, there are two examples of DNA sequences that are known to advance origin activation time, centromeres and forkhead transcription factor binding sites. By combining deletion and linker scanning mutational analysis with two-dimensional gel electrophoresis to measure fork direction in the context of a two-origin plasmid, we have identified and characterized a 19- to 23-bp and a larger 584-bp DNA sequence that are capable of advancing origin activation time.
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. Coal sheds with coals; 1906. - Mare Island Naval Shipyard, Coal Sheds, Waterfront Avenue, northwest corner of Waterfront Avenue & Fourth Street, Vallejo, Solano County, CA
5 CFR 1201.2 - Original jurisdiction.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 5 Administrative Personnel 3 2010-01-01 2010-01-01 false Original jurisdiction. 1201.2 Section 1201.2 Administrative Personnel MERIT SYSTEMS PROTECTION BOARD ORGANIZATION AND PROCEDURES PRACTICES AND PROCEDURES Jurisdiction and Definitions § 1201.2 Original jurisdiction. The Board's original...
16. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
16. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) DETAILS OF INSHORE ENDS-PIERS 2, 3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
18. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
18. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) PLANS AND SECTIONS, MECHANICAL EQUIPMENT-PIERS 2, 3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
17. Photocopy of original drawing by Cass Gilbert, 1918 (original ...
17. Photocopy of original drawing by Cass Gilbert, 1918 (original in possession of NYC Economic Development Corp.) DETAILS OF OUTSHORE ENDS-PIERS 2, 3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. Building H1; 1920. - Mare Island Naval Shipyard, Hospital Headquarters, Johnson Lane, west side at intersection of Johnson Lane & Cossey Street, Vallejo, Solano County, CA
35. ORIGINAL DRAWING, COURT ELEVATION (FROM THE ORIGINAL IN THE ...
35. ORIGINAL DRAWING, COURT ELEVATION (FROM THE ORIGINAL IN THE OFFICE OF THE VICE PRESIDENT FOR DEVELOPMENT AND PHYSICAL PLANT, GEORGETOWN UNIVERSITY) - Georgetown University, Healy Building, Thirty-seventh & O Streets, Northwest, Washington, District of Columbia, DC
44 CFR 8.2 - Original classification authority.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Classification Authority in paragraph (b) of this section, are also delegated Original Secret and Confidential... Secret and Original Confidential Classification Authority: (1) Associate Director, State and Local...) of this section, are also delegated ORIGINAL SECRET and CONFIDENTIAL CLASSIFICATION AUTHORITY by...
Pourkarimi, Ehsan; Bellush, James M; Whitehouse, Iestyn
2016-01-01
The primary task of developing embryos is genome replication, yet how DNA replication is integrated with the profound cellular changes that occur through development is largely unknown. Using an approach to map DNA replication at high resolution in C. elegans, we show that replication origins are marked with specific histone modifications that define gene enhancers. We demonstrate that the level of enhancer associated modifications scale with the efficiency at which the origin is utilized. By mapping replication origins at different developmental stages, we show that the positions and activity of origins is largely invariant through embryogenesis. Contrary to expectation, we find that replication origins are specified prior to the broad onset of zygotic transcription, yet when transcription initiates it does so in close proximity to the pre-defined replication origins. Transcription and DNA replication origins are correlated, but the association breaks down when embryonic cell division ceases. Collectively, our data indicate that replication origins are fundamental organizers and regulators of gene activity through embryonic development. DOI: http://dx.doi.org/10.7554/eLife.21728.001 PMID:28009254
Fragile genomic sites are associated with origins of replication.
Di Rienzi, Sara C; Collingwood, David; Raghuraman, M K; Brewer, Bonita J
2009-09-09
Genome rearrangements are mediators of evolution and disease. Such rearrangements are frequently bounded by transfer RNAs (tRNAs), transposable elements, and other repeated elements, suggesting a functional role for these elements in creating or repairing breakpoints. Though not well explored, there is evidence that origins of replication also colocalize with breakpoints. To investigate a potential correlation between breakpoints and origins, we analyzed evolutionary breakpoints defined between Saccharomyces cerevisiae and Kluyveromyces waltii and S. cerevisiae and a hypothetical ancestor of both yeasts, as well as breakpoints reported in the experimental literature. We find that origins correlate strongly with both evolutionary breakpoints and those described in the literature. Specifically, we find that origins firing earlier in S phase are more strongly correlated with breakpoints than are later-firing origins. Despite origins being located in genomic regions also bearing tRNAs and Ty elements, the correlation we observe between origins and breakpoints appears to be independent of these genomic features. This study lays the groundwork for understanding the mechanisms by which origins of replication may impact genome architecture and disease.
22 CFR 9.4 - Original classification.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Original classification. 9.4 Section 9.4 Foreign Relations DEPARTMENT OF STATE GENERAL SECURITY INFORMATION REGULATIONS § 9.4 Original classification. (a) Definition. Original classification is the initial determination that certain information...
Darwin's Book: On the Origin of Species
NASA Astrophysics Data System (ADS)
Hodge, Jonathan
2013-09-01
This essay is an interpretation of Charles Darwin's Origin of Species. It focuses on the contents of the Origin as Darwin intended them to be understood and the background to the work, thus revealing the originality (or otherwise) of the work.
NASA Astrophysics Data System (ADS)
Bos, Julia; Nehring, Ralph; Cruz, Diane; Austin, Doug; Rosenberg, Susan; Austin, Robert
By using E. coli cells in which the unique origin of replication has been moved to a ectopic chromosome location distant from the native one, we probe how perturbation of gene order near the origin of replication impacts genome stability and survival under genomic attack. We find that when challenged with sub-inhibitory doses of ciprofloxacin, an antibiotic that generates replication fork stalling, cells with the ectopic origin show significant fitness loss. We show that genes functionally relevant to the cipro-induced stress response are largely located near the native origin, even in distantly related species. We show that while cipro induces increased copy number of genes proximal to the origin of replication as a direct consequence of replication fork stalling, gene copy number variation was reduced near the ectopic origin. Altered gene dosage in cells with an ectopic origin resulted in impaired replication fork repair and chromosome instability. We propose that gene distribution in the origin region acts as a fundamental first line of defense when the integrity of the genome is threatened and that genes proximal to the origin of replication serve as a mechanism of genetic innovation and a driving force of genome evolution in the presence of genotoxic antibiotics. Lewis Sigler Institute for Integrative Genomics and the Physics Department at Princeton University.
Audit, Benjamin; Zaghloul, Lamia; Vaillant, Cédric; Chevereau, Guillaume; d'Aubenton-Carafa, Yves; Thermes, Claude; Arneodo, Alain
2009-01-01
For years, progress in elucidating the mechanisms underlying replication initiation and its coupling to transcriptional activities and to local chromatin structure has been hampered by the small number (approximately 30) of well-established origins in the human genome and more generally in mammalian genomes. Recent in silico studies of compositional strand asymmetries revealed a high level of organization of human genes around 1000 putative replication origins. Here, by comparing with recently experimentally identified replication origins, we provide further support that these putative origins are active in vivo. We show that regions ∼300-kb wide surrounding most of these putative replication origins that replicate early in the S phase are hypersensitive to DNase I cleavage, hypomethylated and present a significant enrichment in genomic energy barriers that impair nucleosome formation (nucleosome-free regions). This suggests that these putative replication origins are specified by an open chromatin structure favored by the DNA sequence. We discuss how this distinctive attribute makes these origins, further qualified as ‘master’ replication origins, priviledged loci for future research to decipher the human spatio-temporal replication program. Finally, we argue that these ‘master’ origins are likely to play a key role in genome dynamics during evolution and in pathological situations. PMID:19671527
Nimura, Akimoto; Fujishiro, Hitomi; Wakabayashi, Yoshiaki; Imatani, Junya; Sugaya, Hiroyuki; Akita, Keiichi
2014-02-01
To identify the unique anatomical characteristic of the extensor carpi radialis brevis (ECRB) origin and points of differentiation from other extensors and to clarify the specific relationship of the ECRB to the underlying structures. We studied the origin of each extensor macroscopically for its muscular and tendinous parts; to identify the relationship between the ECRB origin and the deeper structures, we also examined the attachment of the joint capsule under the ECRB origin. The ECRB simply originated as a tendon without any muscle, whereas other extensors originated as a mixture of tendon and muscle. At the anterior part of the ECRB origin, the thin attachment of the joint capsule (average width, 3.3 mm) lay deep to the ECRB and was distinct. However, at the posterodistal portion, the joint capsule, annular ligament, and supinator were intermingled and originated as a single wide sheet from the humerus (average width, 10.7 mm). The anterior part of the ECRB origin was delicate, because the ECRB origin was purely tendinous, and the attachment of the articular capsule was thin compared with that of the posterodistal attachment. This thin attachment could be an initial factor leading to the development of lateral epicondylitis. The results of the current study may enhance magnetic resonance imaging understanding and may help clarify the etiology of the lateral epicondylitis. Copyright © 2014 American Society for Surgery of the Hand. Published by Elsevier Inc. All rights reserved.
Tolerance of Sir1p/Origin Recognition Complex-Dependent Silencing for Enhanced Origin Firing at HMRa
McConnell, Kristopher H.; Müller, Philipp; Fox, Catherine A.
2006-01-01
The HMR-E silencer is a DNA element that directs the formation of silent chromatin at the HMRa locus in Saccharomyces cerevisiae. Sir1p is one of four Sir proteins required for silent chromatin formation at HMRa. Sir1p functions by binding the origin recognition complex (ORC), which binds to HMR-E, and recruiting the other Sir proteins (Sir2p to -4p). ORCs also bind to hundreds of nonsilencer positions distributed throughout the genome, marking them as replication origins, the sites for replication initiation. HMR-E also acts as a replication origin, but compared to many origins in the genome, it fires extremely inefficiently and late during S phase. One postulate to explain this observation is that ORC's role in origin firing is incompatible with its role in binding Sir1p and/or the formation of silent chromatin. Here we examined a mutant HMR-E silencer and fusions between robust replication origins and HMR-E for HMRa silencing, origin firing, and replication timing. Origin firing within HMRa and from the HMR-E silencer itself could be significantly enhanced, and the timing of HMRa replication during an otherwise normal S phase advanced, without a substantial reduction in SIR1-dependent silencing. However, although the robust origin/silencer fusions silenced HMRa quite well, they were measurably less effective than a comparable silencer containing HMR-E's native ORC binding site. PMID:16479013
Han, Bangxing; Peng, Huasheng; Yan, Hui
2016-01-01
Mugua is a common Chinese herbal medicine. There are three main medicinal origin places in China, Xuancheng City Anhui Province, Qijiang District Chongqing City, Yichang City, Hubei Province, and suitable for food origin places Linyi City Shandong Province. To construct a qualitative analytical method to identify the origin of medicinal Mugua by near infrared spectroscopy (NIRS). Partial least squares discriminant analysis (PLSDA) model was established after the Mugua derived from five different origins were preprocessed by the original spectrum. Moreover, the hierarchical cluster analysis was performed. The result showed that PLSDA model was established. According to the relationship of the origins-related important score and wavenumber, and K-mean cluster analysis, the Muguas derived from different origins were effectively identified. NIRS technology can quickly and accurately identify the origin of Mugua, provide a new method and technology for the identification of Chinese medicinal materials. After preprocessed by D1+autoscale, more peaks were increased in the preprocessed Mugua in the near infrared spectrumFive latent variable scores could reflect the information related to the origin place of MuguaOrigins of Mugua were well-distinguished according to K. mean value clustering analysis. Abbreviations used: TCM: Traditional Chinese Medicine, NIRS: Near infrared spectroscopy, SG: Savitzky-Golay smoothness, D1: First derivative, D2: Second derivative, SNV: Standard normal variable transformation, MSC: Multiplicative scatter correction, PLSDA: Partial least squares discriminant analysis, LV: Latent variable, VIP scores: Important score.
44 CFR 8.2 - Original classification authority.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false Original classification..., DEPARTMENT OF HOMELAND SECURITY GENERAL NATIONAL SECURITY INFORMATION § 8.2 Original classification authority...)(2), E.O. 12356, the following positions have been delegated ORIGINAL TOP SECRET CLASSIFICATION...
Photograph of original drawing (original in possession of National Passenger ...
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
A DNA Sequence Element That Advances Replication Origin Activation Time in Saccharomyces cerevisiae
Pohl, Thomas J.; Kolor, Katherine; Fangman, Walton L.; Brewer, Bonita J.; Raghuraman, M. K.
2013-01-01
Eukaryotic origins of DNA replication undergo activation at various times in S-phase, allowing the genome to be duplicated in a temporally staggered fashion. In the budding yeast Saccharomyces cerevisiae, the activation times of individual origins are not intrinsic to those origins but are instead governed by surrounding sequences. Currently, there are two examples of DNA sequences that are known to advance origin activation time, centromeres and forkhead transcription factor binding sites. By combining deletion and linker scanning mutational analysis with two-dimensional gel electrophoresis to measure fork direction in the context of a two-origin plasmid, we have identified and characterized a 19- to 23-bp and a larger 584-bp DNA sequence that are capable of advancing origin activation time. PMID:24022751
Female Genital Mutilation/Cutting among Women of Somali and Kurdish Origin in Finland.
Koukkula, Mimmi; Keskimäki, Ilmo; Koponen, Päivikki; Mölsä, Mulki; Klemetti, Reija
2016-09-01
The tradition of female genital mutilation/cutting (FGM/C) has spread in Europe as a result of immigration. Although it is known to have negative health impacts, the exact prevalence of FGM/C and its health effects in Finland are unknown. This study explores the prevalence of FGM/C, the sociodemographic characteristics associated with it, and its health effects among women of Somali and Kurdish origin in Finland. Data were obtained from the Migrant Health and Well Being Study carried out in 2010-2012. This study uses data from interviews with Somali (N = 165) and Kurdish origin (N = 224) women. The participation rate was 37 percent for Somali and 54 percent for Kurdish origin women. The prevalence of FGM/C was 69 percent among those of Somali origin and 32 percent among those of Kurdish origin. Having no education and older age were significantly associated with FGM/C, as was marriage amongst women of Somali origin, and the practice of Islam among women of Kurdish origin. Reporting good self-perceived health was more common among women without FGM/C. Outpatient visits to medical doctors were less common among women of Somali origin with FGM/C, compared with women without FGM/C. About 26 percent of Somali origin and 39 percent of Kurdish origin women with FGM/C reported reproductive or other health problems because of FGM/C. FGM/C is more common in Finland than previously assumed, particularly among women of Kurdish origin. Women with FGM/C need improved access to culturally competent health services to address the health impacts of FGM/C. Education and outreach to immigrant communities to prevent future FGM/C are also urgently needed. © 2016 Wiley Periodicals, Inc.
26. Photocopy of photograph. (Original is No. PI23488 in the ...
26. Photocopy of photograph. (Original is No. PI-23488 in the Seattle Post-Intelligencer Collection at the Museum of History and Industry (MOHAI), Seattle, WA. A print from the original negative can be ordered from MOHAI.) A 1937 view of the finish line viewed from the grandstand. Note original timer's stand (infield steward stand), original 'tote' board, and picket fencing. - Longacres, 1621 Southwest Sixteenth Street, Renton, King County, WA
Richardson, Christopher D.; Li, Joachim J.
2014-01-01
Eukaryotic cells must inhibit re-initiation of DNA replication at each of the thousands of origins in their genome because re-initiation can generate genomic alterations with extraordinary frequency. To minimize the probability of re-initiation from so many origins, cells use a battery of regulatory mechanisms that reduce the activity of replication initiation proteins. Given the global nature of these mechanisms, it has been presumed that all origins are inhibited identically. However, origins re-initiate with diverse efficiencies when these mechanisms are disabled, and this diversity cannot be explained by differences in the efficiency or timing of origin initiation during normal S phase replication. This observation raises the possibility of an additional layer of replication control that can differentially regulate re-initiation at distinct origins. We have identified novel genetic elements that are necessary for preferential re-initiation of two origins and sufficient to confer preferential re-initiation on heterologous origins when the control of re-initiation is partially deregulated. The elements do not enhance the S phase timing or efficiency of adjacent origins and thus are specifically acting as re-initiation promoters (RIPs). We have mapped the two RIPs to ∼60 bp AT rich sequences that act in a distance- and sequence-dependent manner. During the induction of re-replication, Mcm2-7 reassociates both with origins that preferentially re-initiate and origins that do not, suggesting that the RIP elements can overcome a block to re-initiation imposed after Mcm2-7 associates with origins. Our findings identify a local level of control in the block to re-initiation. This local control creates a complex genomic landscape of re-replication potential that is revealed when global mechanisms preventing re-replication are compromised. Hence, if re-replication does contribute to genomic alterations, as has been speculated for cancer cells, some regions of the genome may be more susceptible to these alterations than others. PMID:24945837
40 CFR 52.2921 - Original identification of plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Original identification of plan. 52.2921 Section 52.2921 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS... Mariana Islands § 52.2921 Original identification of plan. (a) This section identified the original...
21 CFR 814.104 - Original applications.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 21 Food and Drugs 8 2010-04-01 2010-04-01 false Original applications. 814.104 Section 814.104...) MEDICAL DEVICES PREMARKET APPROVAL OF MEDICAL DEVICES Humanitarian Use Devices § 814.104 Original... applicant. (d) Address for submissions and correspondence. Copies of all original HDEs amendments and...
14 CFR Sec. 19-7 - Passenger origin-destination survey.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 14 Aeronautics and Space 4 2013-01-01 2013-01-01 false Passenger origin-destination survey. Sec... AIR CARRIERS Operating Statistics Classifications Sec. 19-7 Passenger origin-destination survey. (a... carriers) shall participate in a Passenger Origin-Destination (O & D) Survey covering domestic and...
14 CFR 19-7 - Passenger origin-destination survey.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 14 Aeronautics and Space 4 2012-01-01 2012-01-01 false Passenger origin-destination survey. Sec... AIR CARRIERS Operating Statistics Classifications Sec. 19-7 Passenger origin-destination survey. (a... carriers) shall participate in a Passenger Origin-Destination (O & D) Survey covering domestic and...
14 CFR Sec. 19-7 - Passenger origin-destination survey.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 14 Aeronautics and Space 4 2014-01-01 2014-01-01 false Passenger origin-destination survey. Sec... AIR CARRIERS Operating Statistics Classifications Sec. 19-7 Passenger origin-destination survey. (a... carriers) shall participate in a Passenger Origin-Destination (O & D) Survey covering domestic and...
22 CFR 9.5 - Original classification authority.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 9.5 Foreign Relations DEPARTMENT OF STATE GENERAL SECURITY INFORMATION REGULATIONS § 9.5 Original classification authority. (a) Authority for original classification of information as Top Secret may be exercised... Notice dated May 26, 2000. (b) Authority for original classification of information as Secret or...
32 CFR 2001.21 - Original classification.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 32 National Defense 6 2013-07-01 2013-07-01 false Original classification. 2001.21 Section 2001.21... Markings § 2001.21 Original classification. (a) Primary markings. At the time of original classification, the following shall be indicated in a manner that is immediately apparent: (1) Classification...
32 CFR 2001.21 - Original classification.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 32 National Defense 6 2014-07-01 2014-07-01 false Original classification. 2001.21 Section 2001.21... Markings § 2001.21 Original classification. (a) Primary markings. At the time of original classification, the following shall be indicated in a manner that is immediately apparent: (1) Classification...
32 CFR 2001.21 - Original classification.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 32 National Defense 6 2012-07-01 2012-07-01 false Original classification. 2001.21 Section 2001.21... Markings § 2001.21 Original classification. (a) Primary markings. At the time of original classification, the following shall be indicated in a manner that is immediately apparent: (1) Classification...
9. Photocopy of original construction drawing, dated February 1932 (original ...
9. Photocopy of original construction drawing, dated February 1932 (original print in possession of Veterans Administration, Oakland Branch, Pittsburgh, Pennsylvania). DRAWING 103-26 -- PLOT PLAN -- SHOWING NEW CONSTRUCTION - VA Medical Center, Aspinwall Division, 5103 Delafield Avenue (O'Hara Township), Aspinwall, Allegheny County, PA
47 CFR 32.2310 - Information origination/termination.
Code of Federal Regulations, 2010 CFR
2010-10-01
... UNIFORM SYSTEM OF ACCOUNTS FOR TELECOMMUNICATIONS COMPANIES Instructions for Balance Sheet Accounts § 32.2310 Information origination/termination. This account shall be used by Class B companies to record the original cost of information origination/termination equipment of the type and character required of Class...
44 CFR 8.2 - Original classification authority.
Code of Federal Regulations, 2012 CFR
2012-10-01
... information originally as TOP SECRET, as designated by the President in the Federal Register, Vol 47, No. 91...)(2), E.O. 12356, the following positions have been delegated ORIGINAL TOP SECRET CLASSIFICATION... Preparedness Directorate (3) Director, Office of Security (c) The positions delegated original Top Secret...
32 CFR 2001.21 - Original classification.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 32 National Defense 6 2011-07-01 2011-07-01 false Original classification. 2001.21 Section 2001.21... Markings § 2001.21 Original classification. (a) Primary markings. At the time of original classification, the following shall be indicated in a manner that is immediately apparent: (1) Classification...
76 FR 6185 - Registration of Mortgage Loan Originators
Federal Register 2010, 2011, 2012, 2013, 2014
2011-02-03
... UNION ADMINISTRATION Registration of Mortgage Loan Originators AGENCY: Office of the Comptroller of the..., Agency-regulated institutions) who act as a residential mortgage loan originator to register with the... registration system for mortgage loan originators. Specifically, the Act requires: (1) All States to provide...
44 CFR 8.2 - Original classification authority.
Code of Federal Regulations, 2010 CFR
2010-10-01
... information originally as TOP SECRET, as designated by the President in the Federal Register, Vol 47, No. 91...)(2), E.O. 12356, the following positions have been delegated ORIGINAL TOP SECRET CLASSIFICATION... Preparedness Directorate (3) Director, Office of Security (c) The positions delegated original Top Secret...
Photograph of original drawing (original in possession of National Passenger ...
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
Photograph of original drawing (original in possession of National Passenger ...
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
Photograph of original drawing (original in possession of National Passenger ...
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
Darwin's Book: "On the Origin of Species"
ERIC Educational Resources Information Center
Hodge, Jonathan
2013-01-01
This essay is an interpretation of Charles Darwin's "Origin of Species". It focuses on the contents of the "Origin" as Darwin intended them to be understood and the background to the work, thus revealing the originality (or otherwise) of the work.
Photocopy of photograph (original located at Mare Island Archives). Original ...
Photocopy of photograph (original located at Mare Island Archives). Original photographer unknown. Lithograph of Mare Island, "showing the works already completed in the Navy Yard and the US. Frigate "Independence"; 1855. - Mare Island Naval Shipyard, East of Nave Drive, Vallejo, Solano County, CA
41 CFR 105-62.102 - Authority to originally classify.
Code of Federal Regulations, 2013 CFR
2013-07-01
... originally classify. (a) Top secret, secret, and confidential. The authority to originally classify information as Top Secret, Secret, or Confidential may be exercised only by the Administrator and is delegable... classification authority. Delegations of original classification authority are limited to the minimum number...
41 CFR 105-62.102 - Authority to originally classify.
Code of Federal Regulations, 2011 CFR
2011-01-01
... originally classify. (a) Top secret, secret, and confidential. The authority to originally classify information as Top Secret, Secret, or Confidential may be exercised only by the Administrator and is delegable... classification authority. Delegations of original classification authority are limited to the minimum number...
41 CFR 105-62.102 - Authority to originally classify.
Code of Federal Regulations, 2014 CFR
2014-01-01
... originally classify. (a) Top secret, secret, and confidential. The authority to originally classify information as Top Secret, Secret, or Confidential may be exercised only by the Administrator and is delegable... classification authority. Delegations of original classification authority are limited to the minimum number...
Art and authenticity: the importance of originals in judgments of value.
Newman, George E; Bloom, Paul
2012-08-01
Why are original artworks valued more than identical duplicates? The present studies explore 2 mechanisms underlying the special value of original artwork: the assessment of the art object as a unique creative act (performance) and the degree of physical contact with the original artist (contagion). Across 5 experiments, participants were exposed to hypothetical scenarios in which an original object was duplicated. The type of object varied across experiments (e.g., a painting vs. a piece of furniture) as did the circumstances surrounding the creation of the original object and the duplicate. Overall, the results support assessments of performance and contagion as key factors underlying the value of original artwork, and they are consistent with the conclusion that the discrepancy in value between original artworks and perfect duplicates derives from people's lay theories about the domain of art, rather than from associations with particular kinds of art or certain cases of forgery. (PsycINFO Database Record (c) 2012 APA, all rights reserved).
[Evolution of the origin of strain of Shancigu (Rhizoma Pleionis)].
Li, Guangyan; Song, Xiangwen; Han, Bangxing; Fang, Shiying
2015-05-01
Shancigu (Rhizome Pleionis) was first recorded in the Ben cao shiyi (Supplements to Chinese Materia Medica). The source of the strain of this medicinal was unclear because of its too simple description in the medical books in the Tang and Song dynasties. Its original plant could be Cremastra appendiculata (D.Don) Makino, Tulipa edulis (Miq.) Baker and so on. The original plant of Shanciguwas Tulipaedulis since the Ming dynasty to the Republican period. The name of "Guangcigu" began to appear in the Republican period because of the changes of its processing method. The original plants evolved into Cremastra appendiculata, Pleione bulbocodioides (Franch.) Rolfe and Pleione yunnanensis Rolfe, with Tulipa edulisas the original plant of Guangcigu (Bulbus of Tulipasedulis). It is found that only the Tulipaedulis is the unequivocal origin with the longest medicinal history through sorting out of the original plants of Shancigu. Hence, it is suggested that Tulipa edulis should be recovered as the original strain of Shancigu.
Tonetti, Daniel A; Andrews, Edward G; Stabingas, Kristen; Tyler-Kabara, Elizabeth; Gross, Bradley A; Jadhav, Ashutosh
2018-01-01
The origin point of the anterior choroidal artery (AChA) is variable, typically arising from the supraclinoid internal carotid artery (ICA) distal to the posterior communicating artery (PComA) on either the posterolateral or posterior aspect of the ICA. Variations of AChA origin have important clinical implications, and rare origins reported previously include the ICA bifurcation and middle cerebral artery. We provide illustrations of a case of a shared-origin PComA and AChA. A young girl presented with intracranial hemorrhage and underwent angiography to evaluate for an underlying cause. Ultimately, 3-dimensional rotational angiography incidentally demonstrated a common origin of the AChA with the PComA. A rare case of a shared-origin AChA and PComA is reported for angiographic illustration. The radiologic findings, embryology behind the development of the AChA, and neurosurgical and neurovascular relevance of this variant are discussed. The importance of recognizing the origin of the AChA is emphasized. Copyright © 2017 Elsevier Inc. All rights reserved.
Chang, Y. Paul; Xu, Meng; Machado, Ana Carolina Dantas; Yu, Xian Jessica; Rohs, Remo; Chen, Xiaojiang S.
2013-01-01
SUMMARY The DNA tumor virus Simian virus 40 (SV40) is a model system for studying eukaryotic replication. SV40 large tumor antigen (LTag) is the initiator/helicase that is essential for genome replication. LTag recognizes and assembles at the viral replication origin. We determined the structure of two multidomain LTag subunits bound to origin DNA. The structure reveals that the origin binding domains (OBDs) and Zn and AAA+ domains are involved in origin recognition and assembly. Notably, the OBDs recognize the origin in an unexpected manner. The histidine residues of the AAA+ domains insert into a narrow minor groove region with enhanced negative electrostatic potential. Computational analysis indicates that this region is intrinsically narrow, demonstrating the role of DNA shape readout in origin recognition. Our results provide important insights into the assembly of the LTag initiator/ helicase at the replication origin and suggest that histidine contacts with the minor groove serve as a mechanism of DNA shape readout. PMID:23545501
Histone acetylation regulates the time of replication origin firing.
Vogelauer, Maria; Rubbi, Liudmilla; Lucas, Isabelle; Brewer, Bonita J; Grunstein, Michael
2002-11-01
The temporal firing of replication origins throughout S phase in yeast depends on unknown determinants within the adjacent chromosomal environment. We demonstrate here that the state of histone acetylation of surrounding chromatin is an important regulator of temporal firing. Deletion of RPD3 histone deacetylase causes earlier origin firing and concurrent binding of the replication factor Cdc45p to origins. In addition, increased acetylation of histones in the vicinity of the late origin ARS1412 by recruitment of the histone acetyltransferase Gcn5p causes ARS1412 alone to fire earlier. These data indicate that histone acetylation is a direct determinant of the timing of origin firing.
Orofacial pain of cardiac origin: Review literature and clinical cases
Garcia-Vicente, Laia; Jané-Salas, Enric; Estrugo-Devesa, Albert; Chimenos-Küstner, Eduardo; Roca-Elias, Josep
2012-01-01
The most common types of orofacial pain originate at the dental or periodontal level or in the musculoskeletal structures. However, the patient may present pain in this region even though the source is located elsewhere in the body. One possible source of heterotopic pain is of cardiac origin. Objectives: Report two cases of orofacial pain of cardiac origin and review the clinical cases described in the literature. Study Design: Description of clinical cases and review of clinical cases. Results and conclusions: Nine cases of atypical pain of cardiac origin are recorded, which include 5 females and 4 males. In craniofacial structures, pain of cardiac origin is usually bilateral. At the craniofacial level, the most frequent location described is in the throat and jaw. Pain of cardiac origin is considered atypical due to its location, although roughly 10% of the cases of cardiac ischemia manifest primarily in craniofacial structures. Finally, the differential diagnosis of pain of odontogenic origin must be taken into account with pain of non-odontogenic origin (muscle, psychogenic, neuronal, cardiac, sinus and neurovascular pain) in order to avoid diagnostic errors in the dental practice as well as unnecessary treatments. Key words:Orofacial pain, ischemic heart disease, heterotopic pain, odontalgia. PMID:22322488
Kwan, Elizabeth X.; Foss, Eric J.; Tsuchiyama, Scott; Alvino, Gina M.; Kruglyak, Leonid; Kaeberlein, Matt; Raghuraman, M. K.; Brewer, Bonita J.; Kennedy, Brian K.; Bedalov, Antonio
2013-01-01
Aging and longevity are complex traits influenced by genetic and environmental factors. To identify quantitative trait loci (QTLs) that control replicative lifespan, we employed an outbred Saccharomyces cerevisiae model, generated by crossing a vineyard and a laboratory strain. The predominant QTL mapped to the rDNA, with the vineyard rDNA conferring a lifespan increase of 41%. The lifespan extension was independent of Sir2 and Fob1, but depended on a polymorphism in the rDNA origin of replication from the vineyard strain that reduced origin activation relative to the laboratory origin. Strains carrying vineyard rDNA origins have increased capacity for replication initiation at weak plasmid and genomic origins, suggesting that inability to complete genome replication presents a major impediment to replicative lifespan. Calorie restriction, a conserved mediator of lifespan extension that is also independent of Sir2 and Fob1, reduces rDNA origin firing in both laboratory and vineyard rDNA. Our results are consistent with the possibility that calorie restriction, similarly to the vineyard rDNA polymorphism, modulates replicative lifespan through control of rDNA origin activation, which in turn affects genome replication dynamics. PMID:23505383
Kwan, Elizabeth X; Foss, Eric J; Tsuchiyama, Scott; Alvino, Gina M; Kruglyak, Leonid; Kaeberlein, Matt; Raghuraman, M K; Brewer, Bonita J; Kennedy, Brian K; Bedalov, Antonio
2013-01-01
Aging and longevity are complex traits influenced by genetic and environmental factors. To identify quantitative trait loci (QTLs) that control replicative lifespan, we employed an outbred Saccharomyces cerevisiae model, generated by crossing a vineyard and a laboratory strain. The predominant QTL mapped to the rDNA, with the vineyard rDNA conferring a lifespan increase of 41%. The lifespan extension was independent of Sir2 and Fob1, but depended on a polymorphism in the rDNA origin of replication from the vineyard strain that reduced origin activation relative to the laboratory origin. Strains carrying vineyard rDNA origins have increased capacity for replication initiation at weak plasmid and genomic origins, suggesting that inability to complete genome replication presents a major impediment to replicative lifespan. Calorie restriction, a conserved mediator of lifespan extension that is also independent of Sir2 and Fob1, reduces rDNA origin firing in both laboratory and vineyard rDNA. Our results are consistent with the possibility that calorie restriction, similarly to the vineyard rDNA polymorphism, modulates replicative lifespan through control of rDNA origin activation, which in turn affects genome replication dynamics.
Initiation preference at a yeast origin of replication.
Brewer, B J; Fangman, W L
1994-04-12
Replication origins in the yeast Saccharomyces cerevisiae are identified as autonomous replication sequence (ARS) elements. To examine the effect of origin density on replication initiation, we have analyzed the replication of a plasmid that contains two copies of the same origin, ARS1. The activation of origins and the direction that replication forks move through flanking sequences can be physically determined by analyzing replication intermediates on two-dimensional agarose gels. We find that only one of the two identical ARSs on the plasmid initiates replication on any given plasmid molecule; that is, this close spacing of ARSs results in an apparent interference between the potential origins. Moreover, in the particular plasmid that we constructed, one of the two identical copies of ARS1 is used four times more frequently than the other one. These results show that the plasmid context is critical for determining the preferred origin. This origin preference is also exhibited when the tandem copies of ARS1 are introduced into a yeast chromosome. The sequences responsible for establishing the origin preference have been identified by deletion analysis and are found to reside in a portion of the yeast URA3 gene.
Low latency, high bandwidth data communications between compute nodes in a parallel computer
Archer, Charles J.; Blocksome, Michael A.; Ratterman, Joseph D.; Smith, Brian E.
2010-11-02
Methods, parallel computers, and computer program products are disclosed for low latency, high bandwidth data communications between compute nodes in a parallel computer. Embodiments include receiving, by an origin direct memory access (`DMA`) engine of an origin compute node, data for transfer to a target compute node; sending, by the origin DMA engine of the origin compute node to a target DMA engine on the target compute node, a request to send (`RTS`) message; transferring, by the origin DMA engine, a predetermined portion of the data to the target compute node using memory FIFO operation; determining, by the origin DMA engine whether an acknowledgement of the RTS message has been received from the target DMA engine; if the an acknowledgement of the RTS message has not been received, transferring, by the origin DMA engine, another predetermined portion of the data to the target compute node using a memory FIFO operation; and if the acknowledgement of the RTS message has been received by the origin DMA engine, transferring, by the origin DMA engine, any remaining portion of the data to the target compute node using a direct put operation.
31 CFR 593.306 - Originating in Liberia.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Originating in Liberia. 593.306 Section 593.306 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE... SANCTIONS REGULATIONS General Definitions § 593.306 Originating in Liberia. The term originating in Liberia...
29 CFR 1606.1 - Definition of national origin discrimination.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 29 Labor 4 2014-07-01 2014-07-01 false Definition of national origin discrimination. 1606.1 Section 1606.1 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN § 1606.1 Definition of national origin discrimination...
29 CFR 1606.1 - Definition of national origin discrimination.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 29 Labor 4 2012-07-01 2012-07-01 false Definition of national origin discrimination. 1606.1 Section 1606.1 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN § 1606.1 Definition of national origin discrimination...
29 CFR 1606.1 - Definition of national origin discrimination.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 4 2010-07-01 2010-07-01 false Definition of national origin discrimination. 1606.1 Section 1606.1 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN § 1606.1 Definition of national origin discrimination...
29 CFR 1606.1 - Definition of national origin discrimination.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 29 Labor 4 2011-07-01 2011-07-01 false Definition of national origin discrimination. 1606.1 Section 1606.1 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN § 1606.1 Definition of national origin discrimination...
29 CFR 1606.1 - Definition of national origin discrimination.
Code of Federal Regulations, 2013 CFR
2013-07-01
... 29 Labor 4 2013-07-01 2013-07-01 false Definition of national origin discrimination. 1606.1 Section 1606.1 Labor Regulations Relating to Labor (Continued) EQUAL EMPLOYMENT OPPORTUNITY COMMISSION GUIDELINES ON DISCRIMINATION BECAUSE OF NATIONAL ORIGIN § 1606.1 Definition of national origin discrimination...
40 CFR 52.2673 - Original identification of plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Original identification of plan. 52... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Guam § 52.2673 Original identification of plan. (a) This section identified the original “Implementation Plan for Compliance With the...
27 CFR 19.823 - Changes after original qualification.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Changes after original... Vaporizing Process Qualification Documents § 19.823 Changes after original qualification. When there is a change in the information recorded in the original approved application, the proprietor shall make a...
40 CFR 52.2823 - Original identification of plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Original identification of plan. 52... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) American Samoa § 52.2823 Original identification of plan. (a) This section identified the original “Implementation Plan for Compliance With the...
46 CFR 67.70 - Original owner.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 2 2010-10-01 2010-10-01 false Original owner. 67.70 Section 67.70 Shipping COAST GUARD... Acceptable Title Evidence; Waiver § 67.70 Original owner. The builder's certification described in § 67.99 serves as evidence of the original owner's title to a vessel. ...
7 CFR 868.40 - Who may request original inspection service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false Who may request original inspection service. 868.40... REGULATIONS AND STANDARDS FOR CERTAIN AGRICULTURAL COMMODITIES Regulations Original Inspection Service § 868.40 Who may request original inspection service. Any interested person may apply for inspection...
28 CFR 2.17 - Original jurisdiction cases.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 28 Judicial Administration 1 2010-07-01 2010-07-01 false Original jurisdiction cases. 2.17 Section... Original jurisdiction cases. (a) Following any hearing conducted pursuant to these rules, the Regional Commissioner may designate that a case should be decided as an original jurisdiction case. If the Regional...
40 CFR 52.2186 - Original identification of plan section.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Original identification of plan section. 52.2186 Section 52.2186 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Original identification of plan section. (a) This section identifies the original “Air Implementation Plan...
23 CFR 630.110 - Modification of original agreement.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 23 Highways 1 2010-04-01 2010-04-01 false Modification of original agreement. 630.110 Section 630... OPERATIONS PRECONSTRUCTION PROCEDURES Project Authorization and Agreements § 630.110 Modification of original agreement. (a) When changes are needed to the original project agreement, a modification of agreement shall...
40 CFR 52.1281 - Original identification of plan section.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Original identification of plan section. 52.1281 Section 52.1281 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR... Original identification of plan section. (a) This section identifies the original “Air Implementation Plan...
32 CFR 2103.12 - Level of original classification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Level of original classification. 2103.12... DECLASSIFIED Original Classification § 2103.12 Level of original classification. Unnecessary classification, and classification at a level higher than is necessary, shall be avoided. If there is reasonable doubt...
Photograph of original drawing (original in possession of National Passenger ...
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
55. Photograph of Original Plan (original plans in the possession ...
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
40 CFR 52.1426 - Original identification of plan section.
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 4 2011-07-01 2011-07-01 false Original identification of plan section... PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Nebraska § 52.1426 Original identification of plan section. (a) This section identifies the original “Nebraska Air Quality...
40 CFR 52.1426 - Original identification of plan section.
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 4 2014-07-01 2014-07-01 false Original identification of plan section... PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Nebraska § 52.1426 Original identification of plan section. (a) This section identifies the original “Nebraska Air Quality...
40 CFR 52.1426 - Original identification of plan section.
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 4 2012-07-01 2012-07-01 false Original identification of plan section... PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) Nebraska § 52.1426 Original identification of plan section. (a) This section identifies the original “Nebraska Air Quality...
Universal Temporal Profile of Replication Origin Activation in Eukaryotes
NASA Astrophysics Data System (ADS)
Goldar, Arach
2011-03-01
The complete and faithful transmission of eukaryotic genome to daughter cells involves the timely duplication of mother cell's DNA. DNA replication starts at multiple chromosomal positions called replication origin. From each activated replication origin two replication forks progress in opposite direction and duplicate the mother cell's DNA. While it is widely accepted that in eukaryotic organisms replication origins are activated in a stochastic manner, little is known on the sources of the observed stochasticity. It is often associated to the population variability to enter S phase. We extract from a growing Saccharomyces cerevisiae population the average rate of origin activation in a single cell by combining single molecule measurements and a numerical deconvolution technique. We show that the temporal profile of the rate of origin activation in a single cell is similar to the one extracted from a replicating cell population. Taking into account this observation we exclude the population variability as the origin of observed stochasticity in origin activation. We confirm that the rate of origin activation increases in the early stage of S phase and decreases at the latter stage. The population average activation rate extracted from single molecule analysis is in prefect accordance with the activation rate extracted from published micro-array data, confirming therefore the homogeneity and genome scale invariance of dynamic of replication process. All these observations point toward a possible role of replication fork to control the rate of origin activation.
Pilato, Giovanni; D'Urso, Vera; Viglianisi, Fabio; Sammartano, Francesca; Sabella, Giorgio; Lisi, Oscar
2013-01-01
A concise review of the articles about the origin of primordial germ cells (PGCs) in vertebrates is provided. Differences among various taxa concerning the origin of PGCs, not easily understandable on the base of traditional knowledge, are pointed out. All those differences can be explained taking into consideration the recent theory of the endoderm as secondary layer. That theory allows us to understand that those differences are only apparent, being related to modifications of stages of the consequent embryogeny, overall, to a different amount of yolk in the egg. Eggs very rich in yolk became meroblastic, and the portion of primordial ectomesenchyme destined to give rise to a part of the mesoderm and the PGCs separates early from the part destined to give rise to the rest of the mesoderm and to the digestive endoderm in order to form the vitelline hypoblast lamina. To this lamina, in contrast to the traditional interpretation, a mesodermal, not endodermal, origin must be attributed. With the misunderstanding regarding the origin of this lamina clarified, all the differences about the origin of PGCs disappears. Furthermore, in taxa where PGCs were considered to be of endodermal origin, they too have a mesodermal origin. Considering that a mesodermal origin of PGCs has been demonstrated in all sponges and cnidarians, as well, a unique, mesodermal origin of germinal cells in all pluricellular animals results.
Ford, Michael J; Murdoch, Andrew R; Hughes, Michael S; Seamons, Todd R; LaHood, Eric S
2016-01-01
We used genetic parentage analysis of 6200 potential parents and 5497 juvenile offspring to evaluate the relative reproductive success of hatchery and natural steelhead (Onchorhynchus mykiss) when spawning in the wild between 2008 and 2011 in the Wenatchee River, Washington. Hatchery fish originating from two prior generation hatchery parents had <20% of the reproductive success of natural origin spawners. In contrast, hatchery females originating from a cross between two natural origin parents of the prior generation had equivalent or better reproductive success than natural origin females. Males originating from such a cross had reproductive success of 26-93% that of natural males. The reproductive success of hatchery females and males from crosses consisting of one natural origin fish and one hatchery origin fish was 24-54% that of natural fish. The strong influence of hatchery broodstock origin on reproductive success confirms similar results from a previous study of a different population of the same species and suggests a genetic basis for the low reproductive success of hatchery steelhead, although environmental factors cannot be entirely ruled out. In addition to broodstock origin, fish size, return time, age, and spawning location were significant predictors of reproductive success. Our results indicate that incorporating natural fish into hatchery broodstock is clearly beneficial for improving subsequent natural spawning success, even in a population that has a decades-long history of hatchery releases, as is the case in the Wenatchee River.
THE ORIGIN OF THE CONCEPT OF NEUROPATHIC PAIN IN EARLY MEDIEVAL PERSIA (9TH-12TH CENTURY CE).
Heydari, Mojtaba; Shams, Mesbah; Hashempur, Mohammad Hashem; Zargaran, Arman; Dalfardi, Behnam; Borhani-Haghighi, Afshin
2015-01-01
Neuropathic pain is supposed to be a post-renaissance described medical entity. Although it is often believed that John Fothergill (1712-1780) provided the first description of this condition in 1773, a review of the medieval Persian medical writings will show the fact that neuropathic pain was a medieval-originated concept. "Auojae Asab" [Nerve-originated Pain] was used as a medical term in medieval Persian medical literature for pain syndromes which etiologically originated from nerves. Physicians like Rhazes (d. 925 CE), Haly Abbas (d. 982 CE), Avicenna (d. 1037 CE), and Jorjani (d. 1137 CE) have discussed multiple aspects of nerve-originated pain including its classification, etiology, differentiating characteristics, different qualities, and pharmacologic and non-pharmacologic treatments. Recognizing medieval scholars' views on nerve-originated pain can lighten old historical origins of this concept.
Jalali, Mohammad Reza; Zargar, Mohammad; Salavati, Mojgan; Kakavand, Ali Reza
2011-01-01
The aim of this study was to examine the difference of early maladaptive schemas and parenting origins in opioid abusers and non-opioid abusers. The early maladaptive schemas and parenting origins were compared in 56 opioid abusers and 56 non-opioids abusers. Schemas were assessed by the Young Schema Questionnaire 3rd (short form); and parenting origins were assessed by the Young Parenting Inventory. Data were analyzed by multivariate analysis of variance (MANOVA). The analysis showed that the means for schemas between opioid abusers and non-opioid abusers were different. Chi square test showed that parenting origins were significantly associated with their related schemas. The early maladaptive schemas and parenting origins in opioid abusers were more than non-opioid abusers; and parenting origins were related to their Corresponding schemas.
NAFLD prevalence differs among hispanic subgroups: the Multi-Ethnic Study of Atherosclerosis.
Fleischman, Michael Wayne; Budoff, Matthew; Zeb, Ifran; Li, Dong; Foster, Temitope
2014-05-07
To compare prevalence rates of non-alcoholic fatty liver disease (NAFLD) between Hispanics of Mexican origin and Hispanics of Dominican and Puerto Rican origin. We evaluated prevalence rates of NAFLD between the two largest sub-populations of Hispanics in the United States; Hispanics of Mexican origin and Hispanics of Caribbean origin (Dominican and Puerto Rican), in the multi-ethnic study of atherosclerosis (MESA) cohort. MESA is a large, population based, multi-center cohort study comprised of 6814 healthy Caucasian, African-American, Hispanic, and Asian men and women aged 45-84. We utilized the baseline serum, anthropometric and radiographic measurements obtained between 2000 and 2002. NAFLD was measured via computed tomography scan and was defined as liver/spleen attenuation ratio < 1. There were 788 Hispanic participants included in the study after exclusions. The prevalence of NAFLD was 29% (n = 225). Hispanics of Mexican origin had a significantly higher prevalence of NAFLD (33%), compared to Hispanics of Dominican origin (16%), (P < 0.01) and Hispanics of Puerto Rican origin (18%), (P < 0.01). After controlling for age, sex, BMI, waist circumference, hypertension, serum HDL, triglyceride and CRP level and insulin resistance, Hispanics of Mexican origin remained significantly more likely to have NAFLD than those of Dominican and Puerto Rican origin. United States Hispanics of Mexican origin have a significantly higher prevalence of NAFLD when compared to United States Hispanics of Dominican or Puerto Rican origin after controlling for known risk factors. Care should be taken when performing risk assessment in Hispanic populations not to make assumptions of homogeneity.
Betancourt, Theresa S; Newnham, Elizabeth A; Birman, Dina; Lee, Robert; Ellis, B Heidi; Layne, Christopher M
2017-06-01
Most mental health services for trauma-exposed children and adolescents were not originally developed for refugees. Information is needed to help clinicians design services to address the consequences of trauma in refugee populations. We compared trauma exposure, psychological distress, and mental health service utilization among children and adolescents of refugee-origin, immigrant-origin, and U.S.-origin referred for assessment and treatment by U.S. providers in the National Child Traumatic Stress Network (NCTSN). We used propensity score matching to compare trauma profiles, mental health needs, and service use across three groups. Our sample comprised refugee-origin youth (n = 60, 48.3% female, mean age = 13.07 years) and propensity-matched samples of immigrant-origin youth (n = 143, 60.8% female, mean age = 13.26 years), and U.S.-origin youth (n = 140, 56.1% female, mean age = 12.11 years). On average, there were significantly more types of trauma exposure among refugee youth than either U.S.-origin youth (p < .001) or immigrant youth (p ≤ .001). Compared with U.S.-origin youth, refugee youth had higher rates of community violence exposure, dissociative symptoms, traumatic grief, somatization, and phobic disorder. In contrast, the refugee group had comparably lower rates of substance abuse and oppositional defiant disorder (ps ranging from .030 to < .001).This clinic-referred sample of refugee-origin youth presented with distinct patterns of trauma exposure, distress symptoms, and service needs that merit consideration in services planning. Copyright © 2017 International Society for Traumatic Stress Studies.
Photocopy of original drawings (original located at the National Archives, ...
Photocopy of original drawings (original located at the National Archives, San Bruno, California, Navy # A-21). Dept. of the Navy District Public Works Office, "additions, floor plan, elevations & details; architectural, mechanical & electrical," May 1963. - Mare Island Naval Shipyard, St. Peter's Chapel, Walnut Street & Cedar Parkway, Vallejo, Solano County, CA
40 CFR 52.622 - Original identification of plan.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 3 2010-07-01 2010-07-01 false Original identification of plan. 52.622... (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS Hawaii § 52.622 Original identification of plan. (a) This section identified the original “State of Hawaii Air Pollution Control Implementation Plan...
39 CFR 762.28 - Release of original disbursement postal money orders.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 39 Postal Service 1 2010-07-01 2010-07-01 false Release of original disbursement postal money... and Processing of Disbursement Postal Money Orders § 762.28 Release of original disbursement postal money orders. An original Disbursement Postal Money Order may be released to a responsible endorser only...
Critical Values for Lawshe's Content Validity Ratio: Revisiting the Original Methods of Calculation
ERIC Educational Resources Information Center
Ayre, Colin; Scally, Andrew John
2014-01-01
The content validity ratio originally proposed by Lawshe is widely used to quantify content validity and yet methods used to calculate the original critical values were never reported. Methods for original calculation of critical values are suggested along with tables of exact binomial probabilities.
29 CFR 18.1002 - Requirement of original.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 29 Labor 1 2010-07-01 2010-07-01 true Requirement of original. 18.1002 Section 18.1002 Labor... § 18.1002 Requirement of original. To prove the content of a writing, recording, or photograph, the original writing, recording, or photograph is required, except as otherwise provided in these rules, or by...
7 CFR 868.42 - How to request original inspection service.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 7 2010-01-01 2010-01-01 false How to request original inspection service. 868.42... REGULATIONS AND STANDARDS FOR CERTAIN AGRICULTURAL COMMODITIES Regulations Original Inspection Service § 868.42 How to request original inspection service. (a) General. Requests may be made verbally or in...
46 CFR 13.201 - Original application for “Tankerman-PIC” endorsement.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 46 Shipping 1 2010-10-01 2010-10-01 false Original application for âTankerman-PICâ endorsement. 13... SEAMEN CERTIFICATION OF TANKERMEN Requirements for âTankerman-PICâ Endorsement § 13.201 Original application for “Tankerman-PIC” endorsement. Each applicant for an original “Tankerman-PIC” endorsement shall...
15 CFR 762.5 - Reproduction of original records.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 15 Commerce and Foreign Trade 2 2010-01-01 2010-01-01 false Reproduction of original records. 762... RECORDKEEPING § 762.5 Reproduction of original records. (a) The regulated person may maintain reproductions instead of the original records provided all of the requirements of paragraph (b) of this section are met...
2012-04-20
NASA Administrator Charles Bolden (r) discusses the upcoming testing of Blue Origin's BE-3 engine thrust chamber assembly with Steve Knowles, Blue Origin project manager, at the E-1 Test Stand during an April 20, 2012, visit to Stennis Space Center. Blue Origin is one of NASA's partners developing innovative systems to reach low-Earth orbit.
23. Photocopy of Original Drawing (original in Michigan Department of ...
23. Photocopy of Original Drawing (original in Michigan Department of Transportation, 425 West Ottawa, Lansing, MI 48909), Bridge X2 of 11-2-21, Sheet 9, July 23, 1935. ELEVATION AND CLEARANCE DIAGRAM, CENTER SPAN - State Route M-139 Bridge, Spanning Ox Creek, Fair Plain, Berrien County, MI
76 FR 14575 - Country of Origin of Textile and Apparel Products
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-17
... necessary origin information from the European supplier. Comment: Ten commenters raised business...) Country of Origin of Textile and Apparel Products AGENCY: U.S. Customs and Border Protection, Department... relating to the country of origin of textile and apparel products. The regulatory amendments adopted as a...
75 FR 54287 - Submission of Electronic Documentation With Comailed and Copalletized Mailings
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-07
... file, permit the tracking of containers from their origin, through the consolidation site, and... accepted at the origin site, and separate electronic postage statements for the portion being directed to a... origin acceptance location. Origin mailers preparing mailings of bundles of flats must prepare separate...
76 FR 251 - Country of Origin Labeling of Packed Honey
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-04
...-AC89 Country of Origin Labeling of Packed Honey AGENCY: Agricultural Marketing Service, USDA. ACTION... addressing country of origin labeling for packed honey bearing any official USDA mark or statement. Also, the... origin labeling requirements are not met for packages of honey containing official USDA grade marks or...
78 FR 32356 - United States-Korea Free Trade Agreement
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-30
... possesses the required origin information; (2) the consistent application of the rules of origin to UKFTA... finding of either (a) repeated unlawful activity or (b) willful presentation of inaccurate origin... that a claim of origin for a textile or apparel good is accurate) or Article 4.3.5 (verification to...
Becoming Original: Effects of Strategy Instruction
ERIC Educational Resources Information Center
van de Kamp, Marie-Thérèse; Admiraal, Wilfried; Rijlaarsdam, Gert
2016-01-01
Visual arts education focuses on creating original visual art products. A means to improve originality is enhancement of divergent thinking, indicated by fluency, flexibility and originality of ideas. In regular arts lessons, divergent thinking is mostly promoted through brainstorming. In a previous study, we found positive effects of an explicit…
22 CFR 228.11 - Source and origin of commodities.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Source and origin of commodities. 228.11 Section 228.11 Foreign Relations AGENCY FOR INTERNATIONAL DEVELOPMENT RULES ON SOURCE, ORIGIN AND... Commodity Procurement Transactions for USAID Financing § 228.11 Source and origin of commodities. (a) The...
19 CFR 181.75 - Issuance of origin determination.
Code of Federal Regulations, 2010 CFR
2010-04-01
... origin verification initiated under § 181.72(a) of this part in regard to a good imported into the United... the origin verification, Customs shall provide the exporter or producer whose good is the subject of the verification with a written determination of whether the good qualifies as an originating good...
Photograph of original drawing (original in possession of National Passenger ...
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
Photograph of original drawing (original in possession of National Passenger ...
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
Photocopy of original drawings (original located at the National Archives, ...
Photocopy of original drawings (original located at the National Archives, San Bruno, California, Navy # 104-A-22), showing current floor plan. Department of the Navy, Bureau of Yards and Docks, "Record drawing, N.D. - Mare Island Naval Shipyard, St. Peter's Chapel, Walnut Street & Cedar Parkway, Vallejo, Solano County, CA
13. Photocopy of original construction drawing, dated November 1932 (original ...
13. Photocopy of original construction drawing, dated November 1932 (original print in possession of Veterans Administration, Oakland Branch, Pittsburgh, Pennsylvania). DRAWING 32-3 -- ADMINISTRATION BUILDING, BUILDING NO. 32 -- FIRST AND SECOND FLOOR PLANS. - VA Medical Center, Aspinwall Division, Administration Building, 5103 Delafield Avenue, Aspinwall, Allegheny County, PA
12. Photocopy of original construction drawing, dated November 1932 (original ...
12. Photocopy of original construction drawing, dated November 1932 (original print in possession of Veterans Administration, Oakland Branch, Pittsburgh, Pennsylvania). DRAWING 32-2 -- ADMINISTRATION BUILDING, BUILDING NO. 32 -- BASEMENT PLAN AND CUPOLA DETAIL. - VA Medical Center, Aspinwall Division, Administration Building, 5103 Delafield Avenue, Aspinwall, Allegheny County, PA
1 CFR 18.1 - Original and copies required.
Code of Federal Regulations, 2014 CFR
2014-01-01
... 1 General Provisions 1 2014-01-01 2012-01-01 true Original and copies required. 18.1 Section 18.1... PROCESSING OF DOCUMENTS PREPARATION AND TRANSMITTAL OF DOCUMENTS GENERALLY § 18.1 Original and copies... two duplicate originals or certified copies. 1 However, if the document is printed or processed on...
1 CFR 18.1 - Original and copies required.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 1 General Provisions 1 2013-01-01 2012-01-01 true Original and copies required. 18.1 Section 18.1... PROCESSING OF DOCUMENTS PREPARATION AND TRANSMITTAL OF DOCUMENTS GENERALLY § 18.1 Original and copies... two duplicate originals or certified copies. 1 However, if the document is printed or processed on...
1 CFR 18.1 - Original and copies required.
Code of Federal Regulations, 2012 CFR
2012-01-01
... 1 General Provisions 1 2012-01-01 2012-01-01 false Original and copies required. 18.1 Section 18.1... PROCESSING OF DOCUMENTS PREPARATION AND TRANSMITTAL OF DOCUMENTS GENERALLY § 18.1 Original and copies... two duplicate originals or certified copies. 1 However, if the document is printed or processed on...
78 FR 63379 - Registration of Mortgage Loan Originators; Effective Date
Federal Register 2010, 2011, 2012, 2013, 2014
2013-10-24
... FARM CREDIT ADMINISTRATION 12 CFR Part 610 RIN 3052-AC78 Registration of Mortgage Loan Originators... loan originators employed by Farm Credit System (FCS or System) institutions. We repealed these... Enforcement for Mortgage Licensing Act (S.A.F.E. Act), which require residential mortgage loan originators at...
16. Photocopy of original USRS photograph (from original print in ...
16. Photocopy of original USRS photograph (from original print in the Umatilla Project History 1918, on file at National Archives, Rocky Mountain Region, Denver, Colorado) Photographer unknown, ca. 1918. Office of U.S. Reclamation Service - Hermiston, Umatilla Project, Oregon - Former Umatilla Project Headquarters Buildings, Office, Hermiston, Umatilla County, OR
Chew, David S. H.; Choi, Kwok Pui; Leung, Ming-Ying
2005-01-01
Many empirical studies show that there are unusual clusters of palindromes, closely spaced direct and inverted repeats around the replication origins of herpesviruses. In this paper, we introduce two new scoring schemes to quantify the spatial abundance of palindromes in a genomic sequence. Based on these scoring schemes, a computational method to predict the locations of replication origins is developed. When our predictions are compared with 39 known or annotated replication origins in 19 herpesviruses, close to 80% of the replication origins are located within 2% of the genome length. A list of predicted locations of replication origins in all the known herpesviruses with complete genome sequences is reported. PMID:16141192
Mapping yeast origins of replication via single-stranded DNA detection.
Feng, Wenyi; Raghuraman, M K; Brewer, Bonita J
2007-02-01
Studies in th Saccharomyces cerevisiae have provided a framework for understanding how eukaryotic cells replicate their chromosomal DNA to ensure faithful transmission of genetic information to their daughter cells. In particular, S. cerevisiae is the first eukaryote to have its origins of replication mapped on a genomic scale, by three independent groups using three different microarray-based approaches. Here we describe a new technique of origin mapping via detection of single-stranded DNA in yeast. This method not only identified the majority of previously discovered origins, but also detected new ones. We have also shown that this technique can identify origins in Schizosaccharomyces pombe, illustrating the utility of this method for origin mapping in other eukaryotes.
Yoon, So-Ra; Kim, Sung Hyun; Lee, Hae-Won
2017-01-01
The geographical origin of kimchi is of interest to consumers and producers because the prices of commercial kimchi products can vary significantly according to the geographical origin. Hence, social issues related to the geographical origin of kimchi in Korea have emerged as a major problem. In this study, the geographical origin of kimchi was determined by comparing the mass fingerprints obtained for Korean and Chinese kimchi samples by MALDI-TOF MS with multivariate analysis. The results obtained herein provide an accurate, powerful tool to clearly discriminate kimchi samples based on their geographical origin within a short time and to ensure food authenticity, which is of significance in the kimchi industry. Furthermore, our MALDI-TOF MS method could be applied to determining the geographical origin of other fermented-salted vegetables at a reduced cost in shorter times. PMID:29149220
Direct memory access transfer completion notification
Archer, Charles J [Rochester, MN; Blocksome, Michael A [Rochester, MN; Parker, Jeffrey J [Rochester, MN
2011-02-15
DMA transfer completion notification includes: inserting, by an origin DMA engine on an origin node in an injection first-in-first-out (`FIFO`) buffer, a data descriptor for an application message to be transferred to a target node on behalf of an application on the origin node; inserting, by the origin DMA engine, a completion notification descriptor in the injection FIFO buffer after the data descriptor for the message, the completion notification descriptor specifying a packet header for a completion notification packet; transferring, by the origin DMA engine to the target node, the message in dependence upon the data descriptor; sending, by the origin DMA engine, the completion notification packet to a local reception FIFO buffer using a local memory FIFO transfer operation; and notifying, by the origin DMA engine, the application that transfer of the message is complete in response to receiving the completion notification packet in the local reception FIFO buffer.
Yoon, So-Ra; Kim, Sung Hyun; Lee, Hae-Won; Ha, Ji-Hyoung
2017-01-01
The geographical origin of kimchi is of interest to consumers and producers because the prices of commercial kimchi products can vary significantly according to the geographical origin. Hence, social issues related to the geographical origin of kimchi in Korea have emerged as a major problem. In this study, the geographical origin of kimchi was determined by comparing the mass fingerprints obtained for Korean and Chinese kimchi samples by MALDI-TOF MS with multivariate analysis. The results obtained herein provide an accurate, powerful tool to clearly discriminate kimchi samples based on their geographical origin within a short time and to ensure food authenticity, which is of significance in the kimchi industry. Furthermore, our MALDI-TOF MS method could be applied to determining the geographical origin of other fermented-salted vegetables at a reduced cost in shorter times.
GC-rich DNA elements enable replication origin activity in the methylotrophic yeast Pichia pastoris.
Liachko, Ivan; Youngblood, Rachel A; Tsui, Kyle; Bubb, Kerry L; Queitsch, Christine; Raghuraman, M K; Nislow, Corey; Brewer, Bonita J; Dunham, Maitreya J
2014-03-01
The well-studied DNA replication origins of the model budding and fission yeasts are A/T-rich elements. However, unlike their yeast counterparts, both plant and metazoan origins are G/C-rich and are associated with transcription start sites. Here we show that an industrially important methylotrophic budding yeast, Pichia pastoris, simultaneously employs at least two types of replication origins--a G/C-rich type associated with transcription start sites and an A/T-rich type more reminiscent of typical budding and fission yeast origins. We used a suite of massively parallel sequencing tools to map and dissect P. pastoris origins comprehensively, to measure their replication dynamics, and to assay the global positioning of nucleosomes across the genome. Our results suggest that some functional overlap exists between promoter sequences and G/C-rich replication origins in P. pastoris and imply an evolutionary bifurcation of the modes of replication initiation.
Low latency, high bandwidth data communications between compute nodes in a parallel computer
Blocksome, Michael A
2014-04-01
Methods, systems, and products are disclosed for data transfers between nodes in a parallel computer that include: receiving, by an origin DMA on an origin node, a buffer identifier for a buffer containing data for transfer to a target node; sending, by the origin DMA to the target node, a RTS message; transferring, by the origin DMA, a data portion to the target node using a memory FIFO operation that specifies one end of the buffer from which to begin transferring the data; receiving, by the origin DMA, an acknowledgement of the RTS message from the target node; and transferring, by the origin DMA in response to receiving the acknowledgement, any remaining data portion to the target node using a direct put operation that specifies the other end of the buffer from which to begin transferring the data, including initiating the direct put operation without invoking an origin processing core.
Low latency, high bandwidth data communications between compute nodes in a parallel computer
Blocksome, Michael A
2014-04-22
Methods, systems, and products are disclosed for data transfers between nodes in a parallel computer that include: receiving, by an origin DMA on an origin node, a buffer identifier for a buffer containing data for transfer to a target node; sending, by the origin DMA to the target node, a RTS message; transferring, by the origin DMA, a data portion to the target node using a memory FIFO operation that specifies one end of the buffer from which to begin transferring the data; receiving, by the origin DMA, an acknowledgement of the RTS message from the target node; and transferring, by the origin DMA in response to receiving the acknowledgement, any remaining data portion to the target node using a direct put operation that specifies the other end of the buffer from which to begin transferring the data, including initiating the direct put operation without invoking an origin processing core.
Low latency, high bandwidth data communications between compute nodes in a parallel computer
Blocksome, Michael A
2013-07-02
Methods, systems, and products are disclosed for data transfers between nodes in a parallel computer that include: receiving, by an origin DMA on an origin node, a buffer identifier for a buffer containing data for transfer to a target node; sending, by the origin DMA to the target node, a RTS message; transferring, by the origin DMA, a data portion to the target node using a memory FIFO operation that specifies one end of the buffer from which to begin transferring the data; receiving, by the origin DMA, an acknowledgement of the RTS message from the target node; and transferring, by the origin DMA in response to receiving the acknowledgement, any remaining data portion to the target node using a direct put operation that specifies the other end of the buffer from which to begin transferring the data, including initiating the direct put operation without invoking an origin processing core.
7 CFR 27.60 - When original request deemed withdrawn.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 2 2010-01-01 2010-01-01 false When original request deemed withdrawn. 27.60 Section... Classification § 27.60 When original request deemed withdrawn. If the period of 30 days specified in § 27.58... to have withdrawn the original request for the classification of such cotton. Classification Reviews...
26 CFR 48.4071-4 - Original equipment tires on imported articles.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 26 Internal Revenue 16 2010-04-01 2010-04-01 true Original equipment tires on imported articles..., Tread Rubber, and Taxable Fuel Tires, Tubes, and Tread Rubber § 48.4071-4 Original equipment tires on... than bicycle tires and inner tubes) that are original equipment for an imported article upon which no...
14 CFR 49.21 - Return of original conveyance.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 14 Aeronautics and Space 1 2010-01-01 2010-01-01 false Return of original conveyance. 49.21... RECORDING OF AIRCRAFT TITLES AND SECURITY DOCUMENTS General § 49.21 Return of original conveyance. If a person submitting a conveyance for recording wants the original returned to him, he must submit a true...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-10-30
...-0100] Agency Information Collection Activities: Request for the Return of Original Documents, Form... Collection. (2) Title of the Form/Collection: Request for the Return of Original Documents. (3) Agency form... obtain original document(s) contained in an alien file. (5) An estimate of the total number of...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-08
...-0100] Agency Information Collection Activities: Request for the Return of Original Documents, Form.... (2) Title of the Form/Collection: Request for the Return of Original Documents. (3) Agency form... obtain original document(s) contained in an alien file. (5) An estimate of the total number of...
36 CFR 1290.6 - Originals and copies.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Originals and copies. 1290.6... ASSASSINATION RECORDS COLLECTION ACT OF 1992 (JFK ACT) § 1290.6 Originals and copies. (a) For purposes of determining whether originals or copies of assassination records will be made part of the President John F...
37 CFR 1.178 - Original patent; continuing duty of applicant.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 37 Patents, Trademarks, and Copyrights 1 2010-07-01 2010-07-01 false Original patent; continuing... Provisions Reissues § 1.178 Original patent; continuing duty of applicant. (a) The application for reissue of... upon reissue of the patent. Until a reissue application is granted, the original patent shall remain in...
Art and Authenticity: The Importance of Originals in Judgments of Value
ERIC Educational Resources Information Center
Newman, George E.; Bloom, Paul
2012-01-01
Why are original artworks valued more than identical duplicates? The present studies explore 2 mechanisms underlying the special value of original artwork: the assessment of the art object as a unique creative act (performance) and the degree of physical contact with the original artist (contagion). Across 5 experiments, participants were exposed…
Confounding the origin and function of mirror neurons.
Rizzolatti, Giacomo
2014-04-01
Cook et al. argue that mirror neurons originate in sensorimotor associative learning and that their function is determined by their origin. Both these claims are hard to accept. It is here suggested that a major role in the origin of the mirror mechanism is played by top-down connections rather than by associative learning.
The Changing Relationship between Origins, Education and Destinations in the 1990s and 2000s
ERIC Educational Resources Information Center
Devine, Fiona; Li, Yaojun
2013-01-01
This paper examines the changing relationship between origins, education and destinations in mobility processes. The meritocracy thesis suggests the relationships between origins and education and between origins and destination will weaken while the relationship between education and destinations will strengthen. Comparing data from the 1991…
114. Photocopy of original construction drawing, 14 August 1935. (Original ...
114. Photocopy of original construction drawing, 14 August 1935. (Original print in the possession of U.S. Army Corps of Engineers, Portland District, Portland, OR.) (M-5-8, Sheet No. 14) SPILLWAY DAM FISHWAY ENTRANCE BAY DIFFUSION CHAMBER BEAN DETAILS. - Bonneville Project, Bonneville Dam, Columbia River, Bonneville, Multnomah County, OR
21. Photographic contact print from a 8x10 original negative. (Original ...
21. Photographic contact print from a 8x10 original negative. (Original drawing located on abandoned NASA site, currently owned by the City of Downey, Downey, California). 1954 NORTH AMERICAN AVIATION BUILDING 41 CONSTRUCTION LAYOUT. - NASA Industrial Plant, Missile Research Laboratory, 12214 Lakewood Boulevard, Downey, Los Angeles County, CA
15 CFR 734.4 - De minimis U.S. content.
Code of Federal Regulations, 2010 CFR
2010-01-01
... requirements of this paragraph. (1) The U.S. origin commodities or software, if controlled under ECCNs 5A002.a...-made commodity incorporating controlled U.S.-origin commodities or “bundled” with U.S.-origin software....S.-origin software is not eligible for the de minimis exclusion and is subject to the EAR when...
15 CFR 734.4 - De minimis U.S. content.
Code of Federal Regulations, 2013 CFR
2013-01-01
... requirements of this paragraph. (1) The U.S. origin commodities or software, if controlled under ECCNs 5A002.a...-made commodity incorporating controlled U.S.-origin commodities or “bundled” with U.S.-origin software....S.-origin software is not eligible for the de minimis exclusion and is subject to the EAR when...
15 CFR 734.4 - De minimis U.S. content.
Code of Federal Regulations, 2012 CFR
2012-01-01
... requirements of this paragraph. (1) The U.S. origin commodities or software, if controlled under ECCNs 5A002.a...-made commodity incorporating controlled U.S.-origin commodities or “bundled” with U.S.-origin software....S.-origin software is not eligible for the de minimis exclusion and is subject to the EAR when...
19 CFR 10.770 - Originating goods.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Rules of Origin § 10.770 Originating goods. (a) General. A good will be considered an originating good... provided for in a heading or subheading of the HTSUS that is not covered by the product-specific rules set... the product-specific rules set forth in General Note 27(h), HTSUS, and: (i)(A) Each of the non...
19 CFR 102.19 - NAFTA preference override.
Code of Federal Regulations, 2010 CFR
2010-04-01
... TREASURY RULES OF ORIGIN Rules of Origin § 102.19 NAFTA preference override. (a) Except in the case of... single NAFTA country, the country of origin of such good is the last NAFTA country in which that good underwent production other than minor processing, provided that a Certificate of Origin (see § 181.11 of...
19 CFR 10.709 - Country of origin criteria.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Agreement Rules of Origin § 10.709 Country of origin criteria. (a) General. Except as otherwise provided in... 19 Customs Duties 1 2010-04-01 2010-04-01 false Country of origin criteria. 10.709 Section 10.709 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE...
7 CFR 65.300 - Country of origin notification.
Code of Federal Regulations, 2013 CFR
2013-01-01
... 7 Agriculture 3 2013-01-01 2013-01-01 false Country of origin notification. 65.300 Section 65.300..., PEANUTS, AND GINSENG General Provisions Country of Origin Notification § 65.300 Country of origin... commingled during a production day with muscle cut covered commodities described in § 65.300(e)(1), the...
48 CFR 47.303-3 - F.o.b. origin, freight allowed.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-3 F.o.b. origin, freight allowed. (a) Explanation of delivery term. F.o.b. origin, freight allowed means— (1) Free of expense to...
48 CFR 47.303-3 - F.o.b. origin, freight allowed.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-3 F.o.b. origin, freight allowed. (a) Explanation of delivery term. F.o.b. origin, freight allowed means— (1) Free of expense to...
48 CFR 47.303-3 - F.o.b. origin, freight allowed.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-3 F.o.b. origin, freight allowed. (a) Explanation of delivery term. F.o.b. origin, freight allowed means— (1) Free of expense to...
48 CFR 47.303-4 - F.o.b. origin, freight prepaid.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 48 Federal Acquisition Regulations System 1 2014-10-01 2014-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-4 F.o.b. origin, freight prepaid. (a) Explanation of delivery term. F.o.b. origin, freight prepaid means— (1) Free of expense to...
48 CFR 47.303-4 - F.o.b. origin, freight prepaid.
Code of Federal Regulations, 2012 CFR
2012-10-01
... 48 Federal Acquisition Regulations System 1 2012-10-01 2012-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-4 F.o.b. origin, freight prepaid. (a) Explanation of delivery term. F.o.b. origin, freight prepaid means— (1) Free of expense to...
48 CFR 47.303-3 - F.o.b. origin, freight allowed.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-3 F.o.b. origin, freight allowed. (a) Explanation of delivery term. F.o.b. origin, freight allowed means— (1) Free of expense to...
48 CFR 47.303-4 - F.o.b. origin, freight prepaid.
Code of Federal Regulations, 2013 CFR
2013-10-01
... 48 Federal Acquisition Regulations System 1 2013-10-01 2013-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-4 F.o.b. origin, freight prepaid. (a) Explanation of delivery term. F.o.b. origin, freight prepaid means— (1) Free of expense to...
48 CFR 47.303-4 - F.o.b. origin, freight prepaid.
Code of Federal Regulations, 2011 CFR
2011-10-01
... 48 Federal Acquisition Regulations System 1 2011-10-01 2011-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-4 F.o.b. origin, freight prepaid. (a) Explanation of delivery term. F.o.b. origin, freight prepaid means— (1) Free of expense to...
48 CFR 47.303-3 - F.o.b. origin, freight allowed.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-3 F.o.b. origin, freight allowed. (a) Explanation of delivery term. F.o.b. origin, freight allowed means— (1) Free of expense to...
48 CFR 47.303-4 - F.o.b. origin, freight prepaid.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false F.o.b. origin, freight... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-4 F.o.b. origin, freight prepaid. (a) Explanation of delivery term. F.o.b. origin, freight prepaid means— (1) Free of expense to...
48 CFR 47.303-5 - F.o.b. origin, with differentials.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false F.o.b. origin, with... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-5 F.o.b. origin, with differentials. (a) Explanation of delivery term. F.o.b. origin, with differentials means— (1) Free of expense to...
48 CFR 47.305-3 - F.o.b. origin solicitations.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false F.o.b. origin... CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.305-3 F.o.b. origin solicitations. When preparing f.o.b. origin solicitations, the contracting officer shall refer to 47.303, where f.o.b...
48 CFR 47.303-2 - F.o.b. origin, contractor's facility.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false F.o.b. origin, contractor... REGULATION CONTRACT MANAGEMENT TRANSPORTATION Transportation in Supply Contracts 47.303-2 F.o.b. origin, contractor's facility. (a) Explanation of delivery term. F.o.b. origin, contractor's facility means free of...
Chk1 promotes replication fork progression by controlling replication initiation
Petermann, Eva; Woodcock, Mick; Helleday, Thomas
2010-01-01
DNA replication starts at initiation sites termed replication origins. Metazoan cells contain many more potential origins than are activated (fired) during each S phase. Origin activation is controlled by the ATR checkpoint kinase and its downstream effector kinase Chk1, which suppresses origin firing in response to replication blocks and during normal S phase by inhibiting the cyclin-dependent kinase Cdk2. In addition to increased origin activation, cells deficient in Chk1 activity display reduced rates of replication fork progression. Here we investigate the causal relationship between increased origin firing and reduced replication fork progression. We use the Cdk inhibitor roscovitine or RNAi depletion of Cdc7 to inhibit origin firing in Chk1-inhibited or RNAi-depleted cells. We report that Cdk inhibition and depletion of Cdc7 can alleviate the slow replication fork speeds in Chk1-deficient cells. Our data suggest that increased replication initiation leads to slow replication fork progression and that Chk1 promotes replication fork progression during normal S phase by controlling replication origin activity. PMID:20805465
Hayano, Motoshi; Kanoh, Yutaka; Matsumoto, Seiji; Masai, Hisao
2011-01-01
How early- and late-firing origins are selected on eukaryotic chromosomes is largely unknown. Here, we show that Mrc1, a conserved factor required for stabilization of stalled replication forks, selectively binds to the early-firing origins in a manner independent of Cdc45 and Hsk1 kinase in the fission yeast Schizosaccharomyces pombe. In mrc1Δ cells (and in swi1Δ cells to some extent), efficiency of firing is stimulated, and its timing is advanced selectively at those origins that are normally bound by Mrc1. In contrast, the late or inefficient origins which are not bound by Mrc1 are not activated in mrc1Δ cells. The enhanced firing and precocious Cdc45 loading at Mrc1-bound early-firing origins are not observed in a checkpoint mutant of mrc1, suggesting that non-checkpoint function is involved in maintaining the normal program of early-firing origins. We propose that prefiring binding of Mrc1 is an important marker of early-firing origins which are precociously activated by the absence of this protein. PMID:21518960
Renal artery origins: best angiographic projection angles.
Verschuyl, E J; Kaatee, R; Beek, F J; Patel, N H; Fontaine, A B; Daly, C P; Coldwell, D M; Bush, W H; Mali, W P
1997-10-01
To determine the best projection angles for imaging the renal artery origins in profile. A mathematical model of the anatomy at the renal artery origins in the transverse plane was used to analyze the amount of aortic lumen that projects over the renal artery origins at various projection angles. Computed tomographic (CT) angiographic data about the location of 400 renal artery origins in 200 patients were statistically analyzed. In patients with an abdominal aortic diameter no larger than 3.0 cm, approximately 0.5 mm of the proximal part of the renal artery and origin may be hidden from view if there is a projection error of +/-10 degrees from the ideal image. A combination of anteroposterior and 20 degrees and 40 degrees left anterior oblique projections resulted in a 92% yield of images that adequately profiled the renal artery origins. Right anterior oblique projections resulted in the least useful images. An error in projection angle of +/-10 degrees is acceptable for angiographic imaging of the renal artery origins. Patients sex, site of interest (left or right artery), and local diameter of the abdominal aorta are important factors to consider.
MacAlpine, Heather K.; Lubelsky, Yoav; Hartemink, Alexander J.
2015-01-01
Start sites of DNA replication are marked by the origin recognition complex (ORC), which coordinates Mcm2–7 helicase loading to form the prereplicative complex (pre-RC). Although pre-RC assembly is well characterized in vitro, the process is poorly understood within the local chromatin environment surrounding replication origins. To reveal how the chromatin architecture modulates origin selection and activation, we “footprinted” nucleosomes, transcription factors, and replication proteins at multiple points during the Saccharomyces cerevisiae cell cycle. Our nucleotide-resolution protein occupancy profiles resolved a precise ORC-dependent footprint at 269 origins in G2. A separate class of inefficient origins exhibited protein occupancy only in G1, suggesting that stable ORC chromatin association in G2 is a determinant of origin efficiency. G1 nucleosome remodeling concomitant with pre-RC assembly expanded the origin nucleosome-free region and enhanced activation efficiency. Finally, the local chromatin environment restricts the loading of the Mcm2–7 double hexamer either upstream of or downstream from the ARS consensus sequence (ACS). PMID:25593310
Liachko, Ivan; Youngblood, Rachel A.; Keich, Uri; Dunham, Maitreya J.
2013-01-01
DNA replication origins are necessary for the duplication of genomes. In addition, plasmid-based expression systems require DNA replication origins to maintain plasmids efficiently. The yeast autonomously replicating sequence (ARS) assay has been a valuable tool in dissecting replication origin structure and function. However, the dearth of information on origins in diverse yeasts limits the availability of efficient replication origin modules to only a handful of species and restricts our understanding of origin function and evolution. To enable rapid study of origins, we have developed a sequencing-based suite of methods for comprehensively mapping and characterizing ARSs within a yeast genome. Our approach finely maps genomic inserts capable of supporting plasmid replication and uses massively parallel deep mutational scanning to define molecular determinants of ARS function with single-nucleotide resolution. In addition to providing unprecedented detail into origin structure, our data have allowed us to design short, synthetic DNA sequences that retain maximal ARS function. These methods can be readily applied to understand and modulate ARS function in diverse systems. PMID:23241746
Kuong, Kawai J.; Kuzminov, Andrei
2012-01-01
Thymineless death strikes cells unable to synthesize DNA precursor dTTP, with the nature of chromosomal damage still unclear. Thymine starvation stalls replication forks, whereas accumulating evidence indicates the replication origin is also affected. Using a novel DNA labeling technique, here we show that replication slowly continues in thymine-starved cells, but the newly synthesized DNA becomes fragmented and degraded. This degradation apparently releases enough thymine to sustain initiation of new replication bubbles from the chromosomal origin, which destabilizes the origin in a RecA-dependent manner. Marker frequency analysis with gene arrays 1) reveals destruction of the origin-centered chromosomal segment in RecA+ cells; 2) confirms origin accumulation in the recA mutants; and 3) identifies the sites around the origin where destruction initiates in the recBCD mutants. We propose that thymineless cells convert persistent single-strand gaps behind replication forks into double-strand breaks, using the released thymine for new initiations, whereas subsequent disintegration of small replication bubbles causes replication origin destruction. PMID:22621921
DNA replication origins-where do we begin?
Prioleau, Marie-Noëlle; MacAlpine, David M
2016-08-01
For more than three decades, investigators have sought to identify the precise locations where DNA replication initiates in mammalian genomes. The development of molecular and biochemical approaches to identify start sites of DNA replication (origins) based on the presence of defining and characteristic replication intermediates at specific loci led to the identification of only a handful of mammalian replication origins. The limited number of identified origins prevented a comprehensive and exhaustive search for conserved genomic features that were capable of specifying origins of DNA replication. More recently, the adaptation of origin-mapping assays to genome-wide approaches has led to the identification of tens of thousands of replication origins throughout mammalian genomes, providing an unprecedented opportunity to identify both genetic and epigenetic features that define and regulate their distribution and utilization. Here we summarize recent advances in our understanding of how primary sequence, chromatin environment, and nuclear architecture contribute to the dynamic selection and activation of replication origins across diverse cell types and developmental stages. © 2016 Prioleau and MacAlpine; Published by Cold Spring Harbor Laboratory Press.
The role of appeals to tradition in origin food marketing. A survey among Polish consumers.
Bryła, Paweł
2015-08-01
The frequency of the use of tradition in marketing is growing. Appealing to tradition reflects the need to have reference points, trust and stability. The perceived authenticity of a product is strongly connected with its origin, which is expressed by the factors of time (history), place (area), socialisation (local community) and naturalness (raw materials). The paper aims to examine consumer attitudes, preferences and behaviours regarding origin food in Poland. We carried out a survey in a representative sample of 1000 Polish consumers. According to our respondents, the characteristics differentiating origin food from conventional food include links with tradition as well as sensory and health properties. Referring to the typology proposed by van der Meulen, traditionality and territoriality are the most important characteristics of origin food. The perceived authenticity of origin products depends to the largest extent on such factors as: natural taste, product quality, sale in the region of origin and labelling. The most important determinants of origin food selection include: traditional recipe, taste, and product uniqueness. Copyright © 2015 Elsevier Ltd. All rights reserved.
The structure of SV40 large T hexameric helicase in complex with AT-rich origin DNA
Gai, Dahai; Wang, Damian; Li, Shu-Xing; Chen, Xiaojiang S
2016-01-01
DNA replication is a fundamental biological process. The initial step in eukaryotic DNA replication is the assembly of the pre-initiation complex, including the formation of two head-to-head hexameric helicases around the replication origin. How these hexameric helicases interact with their origin dsDNA remains unknown. Here, we report the co-crystal structure of the SV40 Large-T Antigen (LT) hexameric helicase bound to its origin dsDNA. The structure shows that the six subunits form a near-planar ring that interacts with the origin, so that each subunit makes unique contacts with the DNA. The origin dsDNA inside the narrower AAA+ domain channel shows partial melting due to the compression of the two phosphate backbones, forcing Watson-Crick base-pairs within the duplex to flip outward. This structure provides the first snapshot of a hexameric helicase binding to origin dsDNA, and suggests a possible mechanism of origin melting by LT during SV40 replication in eukaryotic cells. DOI: http://dx.doi.org/10.7554/eLife.18129.001 PMID:27921994
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vidal, Luciano N., E-mail: lnvidal@utfpr.edu.br; Cappelli, Chiara, E-mail: chiara.cappelli@unipi.it; Egidi, Franco
A theoretical investigation on the origin dependence of the vibronic polarizabilities, isotropic and anisotropic rotational invariants, and scattering cross sections in Resonance Raman Optical Activity (RROA) spectroscopy is presented. Expressions showing the origin dependence of these polarizabilities were written in the resonance regime using the Franck-Condon (FC) and Herzberg-Teller (HT) approximations for the electronic transition moments. Differently from the far-from-resonance scattering regime, where the origin dependent terms cancel out when the rotational invariants are calculated, RROA spectrum can exhibit some origin dependence even for eigenfunctions of the electronic Hamiltonian. At the FC level, the RROA spectrum is completely origin invariantmore » if the polarizabilities are calculated using a single excited state or for a set of degenerate states. Otherwise, some origin effects can be observed in the spectrum. At the HT level, RROA spectrum is origin dependent even when the polarizabilities are evaluated from a single excited state but the origin effect is expected to be small in this case. Numerical calculations performed for (S)-methyloxirane, (2R,3R)-dimethyloxirane, and (R)-4-F-2-azetidinone at both FC and HT levels using the velocity representation of the electric dipole and quadrupole transition moments confirm the predictions of the theory and show the extent of origin effects and the effectiveness of suggested ways to remove them.« less
Bovine origin Staphylococcus aureus: A new zoonotic agent?
Rao, Relangi Tulasi; Jayakumar, Kannan; Kumar, Pavitra
2017-10-01
The study aimed to assess the nature of animal origin Staphylococcus aureus strains. The study has zoonotic importance and aimed to compare virulence between two different hosts, i.e., bovine and ovine origin. Conventional polymerase chain reaction-based methods used for the characterization of S. aureus strains and chick embryo model employed for the assessment of virulence capacity of strains. All statistical tests carried on R program, version 3.0.4. After initial screening and molecular characterization of the prevalence of S. aureus found to be 42.62% in bovine origin samples and 28.35% among ovine origin samples. Meanwhile, the methicillin-resistant S. aureus prevalence is found to be meager in both the hosts. Among the samples, only 6.8% isolates tested positive for methicillin resistance. The biofilm formation quantified and the variation compared among the host. A Welch two-sample t -test found to be statistically significant, t=2.3179, df=28.103, and p=0.02795. Chicken embryo model found effective to test the pathogenicity of the strains. The study helped to conclude healthy bovines can act as S. aureus reservoirs. Bovine origin S. aureus strains are more virulent than ovine origin strains. Bovine origin strains have high probability to become zoonotic pathogen. Further, gene knock out studies may be conducted to conclude zoonocity of the bovine origin strains.
Uthayakumaran, Kalaichelvan; Subban, Vijayakumar; Lakshmanan, Anitha; Pakshirajan, Balaji; Solirajaram, Ramkumar; Krishnamoorthy, Jaishankar; Janakiraman, Ezhilan; Pandurangi, Ulhas M; Kalidoss, Latchumanadhas; Sankaradas, Mullasari Ajit
2014-01-01
To assess the technical challenges in percutaneous coronary intervention of Anomalous right coronary artery arising from the left sinus of valsalva. Between year 2008 and 2012, a total of 17 patients underwent PCI for an angiographically significant lesion in the right coronary artery of an anomalous origin in the LSOV. Their procedure details such as usage of catheters, radiation time, amount of contrast used were assessed. A total of 17 patients with anomalous right coronary artery underwent PCI during the above mentioned period. 8 patients had type A origin, 3 had type B origin and the remaining 6 had type C origin. Type A origin RCA were successfully cannulated in 6 patients with Judkins left 5.0 and in 2 patients using Judkins left 4.0. Extra back up (EBU) 3.5 were doing well in 2 patients of Type B origin and the remaining one patient was successfully cannulated using Judkins left 4.0. In type C origin 4 patients had successful cannulation with Amplatz Left 1.0, 1 patient with Amplatz Left 2.0 and 1 patient with Judkins left 4.0. The mean fluoroscopic time was 20.7 min and amount of contrast used was 210 ml. PCI of anomalous RCA origin from LSOV requires appropriate guide catheter selection according to the anatomy of origin for successful cannulation and to reduce the contrast usage and radiation exposure. Copyright © 2014. Published by Elsevier B.V.
Öner, Zülal; Öner, Serkan; Kahraman, Ayşegül Sağır
2017-12-01
Variations in the origin of the vertebral artery (VA) is a congenital anomaly that occurs during embryological development. Multiple variations related to VA origin have been reported in the literature. Abnormal VA origin is usually determined as incidental findings during angiographic or postmortem anatomical studies. Although most of the cases are asymptomatic, in patients with VA anomaly symptoms such as dizziness have been described. The anomalous variation in the origin of the right VA is rare and separated into three categories: (1) originating from the aorta, (2) originating from the carotid arteries, (3) duplicated origin. In this case, we aimed to present the right VA originating from the right occipital artery and concomitant anomalies of the transverse foramen that have not been reported previously according to our knowledge in literature. In a 32-year-old female patient referred to our hospital because of dizziness, the right VA was not observed on magnetic resonance imaging and computed tomography angiography (CTA) examination was performed. CTA showed hypoplasia of the right transverse foramen at the levels of the C1, C5 and C6 vertebrae and aplasia of the right transverse foramen at the levels of the C2, C3 and C4 vertebrae. The right VA originating from the right occipital artery continues to its normal course by entering the cranium through the foramen magnum at the level of the atlantooccipital junction.
Dual origin and segmental organisation of the avian scapula.
Huang, R; Zhi, Q; Patel, K; Wilting, J; Christ, B
2000-09-01
Bones of the postcranial skeleton of higher vertebrates originate from either somitic mesoderm or somatopleural layer of the lateral plate mesoderm. Controversy surrounds the origin of the scapula, a major component of the shoulder girdle, with both somitic and lateral plate origins being proposed. Abnormal scapular development has been described in the naturally occurring undulated series of mouse mutants, which has implicated Pax1 in the formation of this bone. Here we addressed the development of the scapula, firstly, by analysing the relationship between Pax1 expression and chondrogenesis and, secondly, by determining the developmental origin of the scapula using chick quail chimeric analysis. We show the following. (1) The scapula develops in a rostral-to-caudal direction and overt chondrification is preceded by an accumulation of Pax1-expressing cells. (2) The scapular head and neck are of lateral plate mesodermal origin. (3) In contrast, the scapular blade is composed of somitic cells. (4) Unlike the Pax1-positive cells of the vertebral column, which are of sclerotomal origin, the Pax1-positive cells of the scapular blade originate from the dermomyotome. (5) Finally, we show that cells of the scapular blade are organised into spatially restricted domains along its rostrocaudal axis in the same order as the somites from which they originated. Our results imply that the scapular blade is an ossifying muscular insertion rather than an original skeletal element, and that the scapular head and neck are homologous to the 'true coracoid' of higher vertebrates.
Kumpulainen, Tommi; Vainio, Annukka; Sandell, Mari; Hopia, Anu
2018-04-01
Locally produced and sourced food products are gaining popularity among consumers. The effect of the expectations induced by the origin of the food was studied with 1491 consumers in two separate studies among different age groups. In order to test the consumer response to the product origin neutral, domestic, and local conditions were used. Consumers evaluated the product's pleasantness, their probability to choose it, the overall quality, and their willingness to pay. To gather information on whether the phenomenon was consistent, independent from the product category, three different types of products were tested (meat, bread, and vegetables). Our results show that a closer origin does not necessarily produce a positive response, but that there are several moderating factors such as gender, age, and product type. Female university students responded equally to domestic and local origins in the case of bread, but for meat products, only those of local origin induced a positive reaction. In this study population, the male respondents only reacted to a local origin in the case of bread, while domestic meat products provided similar results to local origins. Among young men consumers in the 7th-9th grades responded to the local origin of vegetables positively, while others among the youngest consumers, the origin did not induce a significant effect. The results indicate that even when the product is not appealing itself, locality can still increase the perceived quality. Copyright © 2017 Elsevier Ltd. All rights reserved.
Langley, Alexander R.; Gräf, Stefan; Smith, James C.; Krude, Torsten
2016-01-01
Next-generation sequencing has enabled the genome-wide identification of human DNA replication origins. However, different approaches to mapping replication origins, namely (i) sequencing isolated small nascent DNA strands (SNS-seq); (ii) sequencing replication bubbles (bubble-seq) and (iii) sequencing Okazaki fragments (OK-seq), show only limited concordance. To address this controversy, we describe here an independent high-resolution origin mapping technique that we call initiation site sequencing (ini-seq). In this approach, newly replicated DNA is directly labelled with digoxigenin-dUTP near the sites of its initiation in a cell-free system. The labelled DNA is then immunoprecipitated and genomic locations are determined by DNA sequencing. Using this technique we identify >25,000 discrete origin sites at sub-kilobase resolution on the human genome, with high concordance between biological replicates. Most activated origins identified by ini-seq are found at transcriptional start sites and contain G-quadruplex (G4) motifs. They tend to cluster in early-replicating domains, providing a correlation between early replication timing and local density of activated origins. Origins identified by ini-seq show highest concordance with sites identified by SNS-seq, followed by OK-seq and bubble-seq. Furthermore, germline origins identified by positive nucleotide distribution skew jumps overlap with origins identified by ini-seq and OK-seq more frequently and more specifically than do sites identified by either SNS-seq or bubble-seq. PMID:27587586
Langley, Alexander R; Gräf, Stefan; Smith, James C; Krude, Torsten
2016-12-01
Next-generation sequencing has enabled the genome-wide identification of human DNA replication origins. However, different approaches to mapping replication origins, namely (i) sequencing isolated small nascent DNA strands (SNS-seq); (ii) sequencing replication bubbles (bubble-seq) and (iii) sequencing Okazaki fragments (OK-seq), show only limited concordance. To address this controversy, we describe here an independent high-resolution origin mapping technique that we call initiation site sequencing (ini-seq). In this approach, newly replicated DNA is directly labelled with digoxigenin-dUTP near the sites of its initiation in a cell-free system. The labelled DNA is then immunoprecipitated and genomic locations are determined by DNA sequencing. Using this technique we identify >25,000 discrete origin sites at sub-kilobase resolution on the human genome, with high concordance between biological replicates. Most activated origins identified by ini-seq are found at transcriptional start sites and contain G-quadruplex (G4) motifs. They tend to cluster in early-replicating domains, providing a correlation between early replication timing and local density of activated origins. Origins identified by ini-seq show highest concordance with sites identified by SNS-seq, followed by OK-seq and bubble-seq. Furthermore, germline origins identified by positive nucleotide distribution skew jumps overlap with origins identified by ini-seq and OK-seq more frequently and more specifically than do sites identified by either SNS-seq or bubble-seq. © The Author(s) 2016. Published by Oxford University Press on behalf of Nucleic Acids Research.
Murdoch, Andrew R.; Hughes, Michael S.; Seamons, Todd R.; LaHood, Eric S.
2016-01-01
We used genetic parentage analysis of 6200 potential parents and 5497 juvenile offspring to evaluate the relative reproductive success of hatchery and natural steelhead (Onchorhynchus mykiss) when spawning in the wild between 2008 and 2011 in the Wenatchee River, Washington. Hatchery fish originating from two prior generation hatchery parents had <20% of the reproductive success of natural origin spawners. In contrast, hatchery females originating from a cross between two natural origin parents of the prior generation had equivalent or better reproductive success than natural origin females. Males originating from such a cross had reproductive success of 26–93% that of natural males. The reproductive success of hatchery females and males from crosses consisting of one natural origin fish and one hatchery origin fish was 24–54% that of natural fish. The strong influence of hatchery broodstock origin on reproductive success confirms similar results from a previous study of a different population of the same species and suggests a genetic basis for the low reproductive success of hatchery steelhead, although environmental factors cannot be entirely ruled out. In addition to broodstock origin, fish size, return time, age, and spawning location were significant predictors of reproductive success. Our results indicate that incorporating natural fish into hatchery broodstock is clearly beneficial for improving subsequent natural spawning success, even in a population that has a decades-long history of hatchery releases, as is the case in the Wenatchee River. PMID:27737000
Haematological validation of a computer-based bone marrow reporting system.
Nguyen, D T; Diamond, L W; Cavenagh, J D; Parameswaran, R; Amess, J A
1997-01-01
AIMS: To prove the safety and effectiveness of "Professor Belmonte", a knowledge-based system for bone marrow reporting, a formal evaluation of the reports generated by the system was performed. METHODS: Three haematologists (a consultant, a senior registrar, and a junior registrar), none of whom were involved in the development of the software, compared the unedited reports generated by Professor Belmonte with the original bone marrow reports in 785 unselected cases. Each haematologist independently graded the quality of Belmonte's reports using one of four categories: (a) better than the original report (more informative, containing useful information missing in the original report); (b) equivalent to the original report; (c) satisfactory, but missing information that should have been included; and (d) unsatisfactory. RESULTS: The consultant graded 64 reports as more informative than the original, 687 as equivalent to the original, 32 as satisfactory, and two as unsatisfactory. The senior registrar considered 29 reports to be better than the original, 739 to be equivalent to the original, 15 to be satisfactory, and two to be unsatisfactory. The junior registrar found that 88 reports were better than the original, 681 were equivalent to the original, 14 were satisfactory, and two were unsatisfactory. Each judge found two different reports to be unsatisfactory according to their criteria. All 785 reports generated by the computer system received at least two scores of satisfactory or better. CONCLUSIONS: In this representative study, Professor Belmonte generated bone marrow reports that proved to be as accurate as the original reports in a large university hospital. The haematology knowledge contained within the system, the reasoning process, and the function of the software are safe and effective for assisting haematologists in generating high quality bone marrow reports. PMID:9215118
Shea, Kevin G; Cannamela, Peter C; Fabricant, Peter D; Terhune, E Bailey; Polousky, John D; Milewski, Matthew D; Ganley, Theodore J; Anderson, Allen F
2017-03-15
This study was conducted to evaluate the spatial relationship of the anterior cruciate ligament (ACL) and lateral collateral ligament (LCL) femoral footprint origins in knee specimens from skeletally immature donors as viewed on lateral radiographs. Fourteen cadaver specimens of skeletally immature knees from children between 7 and 11 years old at the time of death were examined through gross dissection. Metallic pins were placed at the center of the ACL and LCL femoral footprints, and computed tomography (CT) scans were performed. Sagittal plane CT images were merged to create a view analogous to an intraoperative C-arm image with overlaid ACL and LCL ligament footprints. Ligament origins were then measured as a percent of the epiphyseal depth (% P-A [posterior-anterior]) and height (% P-D [proximal-distal]). The ACL origin was centered at a point located 14% (14% P-A) of the total lateral femoral condyle (LFC) depth from the most posterior aspect of the LFC and 38% (38% P-D) of the LFC height from the most proximal aspect of the posterior physis. The LCL origin was centered at a point 27% P-A and 37% P-D. When viewed on a sagittal CT reconstruction analogous to a perfect lateral intraoperative fluoroscopic view, the ACL footprint origin is posterior and slightly inferior to the LCL origin. Both origins are distal to the distal femoral physis and are posterior to the origin of the popliteus. This study demonstrates a consistent relationship between the origin of the ACL and LCL, which may be useful in guiding safe tunnel placement during all-epiphyseal ACL reconstruction in skeletally immature knees. This anatomic reference can be used intraoperatively to guide and radiographically evaluate ACL tunnel placement while avoiding the LCL origin in skeletally immature patients.
Manipulation of near-wall turbulence by surface slip and permeability
NASA Astrophysics Data System (ADS)
Gómez-de-Segura, G.; Fairhall, C. T.; MacDonald, M.; Chung, D.; García-Mayoral, R.
2018-04-01
We study the effect on near-wall turbulence of tangential slip and wall-normal transpiration, typically produced by textured surfaces and other surface manipulations. For this, we conduct direct numerical simulations (DNSs) with different virtual origins for the different velocity components. The different origins result in a relative wall-normal displacement of the near-wall, quasi-streamwise vortices with respect to the mean flow, which in turn produces a change in drag. The objective of this work is to extend the existing understanding on how these virtual origins affect the flow. In the literature, the virtual origins for the tangential velocities are typically characterised by slip boundary conditions, while the wall-normal velocity is assumed to be zero at the boundary plane. Here we explore different techniques to define and implement the three virtual origins, with special emphasis on the wall-normal one. We investigate impedance conditions relating the wall-normal velocity to the pressure, and linear relations between the velocity components and their wall-normal gradients, as is typically done to impose slip conditions. These models are first tested to represent a smooth wall below the boundary plane, with all virtual origins equal, and later for different tangential and wall-normal origins. Our results confirm that the change in drag is determined by the offset between the origins perceived by mean flow and the quasi-streamwise vortices or, more generally, the near-wall turbulent cycle. The origin for the latter, however, is not set by the spanwise virtual origin alone, as previously proposed, but by a combination of the spanwise and wall-normal origins, and mainly determined by the shallowest of the two. These observations allow us to extend the existing expression to predict the change in drag, accounting for the wall-normal effect when the transpiration is not negligible.
Code of Federal Regulations, 2010 CFR
2010-07-01
... importation of any round log or timber product originating in Liberia authorized. 593.510 Section 593.510... importation of any round log or timber product originating in Liberia authorized. Except as otherwise... into the United States of any round log or timber product originating in Liberia are authorized. ...
18 CFR 385.2004 - Original and copies of filings (Rule 2004).
Code of Federal Regulations, 2010 CFR
2010-04-01
... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Original and copies of... Requirements for Filings in Proceedings Before the Commission § 385.2004 Original and copies of filings (Rule 2004). Any person filing under this chapter must provide an original of the filing and fourteen exact...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-27
... the Agency of Original Jurisdiction and the Board of Veterans' Appeals; Repeal of Prior Rule Change... hearings before the Agency of Original Jurisdiction (AOJ) do not apply to hearings before the Board of... Governing Hearings Before the Agency of Original Jurisdiction and the Board of Veterans' Appeals...
20 CFR 416.804 - Certified copy in lieu of original.
Code of Federal Regulations, 2010 CFR
2010-04-01
... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Certified copy in lieu of original. 416.804... AGED, BLIND, AND DISABLED Determination of Age § 416.804 Certified copy in lieu of original. In lieu of the original of any record, except a Bible or other family record, there may be submitted as evidence...
Code of Federal Regulations, 2010 CFR
2010-04-01
... original equipment in the manufacture of automotive vehicles. 10.84 Section 10.84 Customs Duties U.S... vehicles and articles for use as original equipment in the manufacture of automotive vehicles. (a)(1... his declaration that the articles are being imported for use as original equipment in the manufacture...
USDA-ARS?s Scientific Manuscript database
The genomic sequences of low and high passages of U.S. infectious laryngotracheitis (ILT) vaccine strains chicken embryo origin (CEO) and tissue culture origin (TCO) these strains were determined using hybrid next generation sequencing in order to define relevant genomic changes associated with att...
21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 21 Food and Drugs 8 2013-04-01 2013-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...
21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 21 Food and Drugs 8 2012-04-01 2012-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...
21 CFR 864.9160 - Blood group substances of nonhuman origin for in vitro diagnostic use.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 21 Food and Drugs 8 2014-04-01 2014-04-01 false Blood group substances of nonhuman origin for in... Used In Establishments That Manufacture Blood and Blood Products § 864.9160 Blood group substances of nonhuman origin for in vitro diagnostic use. (a) Identification. Blood group substances of nonhuman origin...
8. Photographic contact print from a 8x10 original negative. (Original ...
8. Photographic contact print from a 8x10 original negative. (Original drawing located on abandoned NASA site, currently owned by the City of Downey, Downey, California). 1956 RECORD DRAWINGS. NORTH AMERICAN AVAIATION INC, INDUSTRIAL ENGINEERS. 1956 BLDG 25 & BLDG 42 ELEVATIONS. - NASA Industrial Plant, Storage Facility, 12214 Lakewood Boulevard, Downey, Los Angeles County, CA
15 CFR 734.4 - De minimis U.S. content.
Code of Federal Regulations, 2011 CFR
2011-01-01
... section and the requirements of this paragraph. (1) The U.S. origin commodities or software, if controlled... controlled U.S.-origin commodities or “bundled” with U.S.-origin software valued at 10% or less of the total value of the foreign-made commodity; Notes to paragraph (c)(1): (1) U.S.-origin software is not eligible...
Overview of Race and Hispanic Origin: Census 2000 Brief.
ERIC Educational Resources Information Center
Grieco, Elizabeth M.; Cassidy, Rachel C.
This report describes race and Hispanic origin in the United States and discusses their distributions at the national level. It is based on the Census 2000 Redistricting Summary File. Census 1990 questions on race and Hispanic origin were changed for Census 2000, because the federal government considers race and Hispanic origin to be two separate,…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-04
... Part IV The President Proclamation 8596--To Adjust the Rules of Origin Under the United States... Adjust the Rules of Origin Under the United States-Bahrain Free Trade Agreement, Implement Modifications... the HTS the schedule of duty reductions and rules of origin necessary or appropriate to carry out the...
Code of Federal Regulations, 2012 CFR
2012-07-01
... importation of any round log or timber product originating in Liberia authorized. 593.510 Section 593.510... importation of any round log or timber product originating in Liberia authorized. Except as otherwise... into the United States of any round log or timber product originating in Liberia are authorized. ...
2017-11-15
Well-differentiated Non-functional NET of Thoracic Origin; Well-differentiated Non-functional NET of Gastrointestinal Origin; Well-differentiated Non-functional NET of Pancreatic Origin; Poorly-differentiated Gastroenteropancreatic Neuroendocrine Carcinoma
48 CFR 52.247-47 - Evaluation-F.o.b. Origin.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false Evaluation-F.o.b. Origin....247-47 Evaluation—F.o.b. Origin. As prescribed in 47.305-3(f)(2), insert the following provision. When..., pipeline, barge, or ocean tanker, modify the provision accordingly. Evaluation—F.o.b. Origin (JUN 2003) (a...
48 CFR 3052.247-70 - F.o.b. origin information.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false F.o.b. origin information... CLAUSES Text of Provisions and Clauses 3052.247-70 F.o.b. origin information. As prescribed in (HSAR) 48 CFR 3047.305-70(a), insert the following provision: F.O.B. Origin Information (DEC 2003) The offeror...
48 CFR 52.247-30 - F.o.b. Origin, Contractor's Facility.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin, Contractor... Clauses 52.247-30 F.o.b. Origin, Contractor's Facility. As prescribed in 47.303-2(c), insert the following clause in solicitations and contracts when the delivery term is f.o.b. origin, contractor's facility: F.o...
Code of Federal Regulations, 2011 CFR
2011-07-01
... requesting a mandatory review of White House originated information? 1260.58 Section 1260.58 Parks, Forests... review of White House originated information? (a) Requests for mandatory review must describe the...) NARA will promptly acknowledge to the requester the receipt of a request for White House originated...
Code of Federal Regulations, 2011 CFR
2011-07-01
... published day-zero Critical Entry Time at origin, where the origin P&DC/F and SCF are in the same building... pair for which Periodicals are accepted before the day zero Critical Entry Time at origin and merged... day zero Critical Entry Time at origin, is the sum of 4 or 5 days, plus the number of additional days...
Introducing Systems Approaches
NASA Astrophysics Data System (ADS)
Reynolds, Martin; Holwell, Sue
Systems Approaches to Managing Change brings together five systems approaches to managing complex issues, each having a proven track record of over 25 years. The five approaches are: System Dynamics (SD) developed originally in the late 1950s by Jay Forrester Viable Systems Model (VSM) developed originally in the late 1960s by Stafford Beer Strategic Options Development and Analysis (SODA: with cognitive mapping) developed originally in the 1970s by Colin Eden Soft Systems Methodology (SSM) developed originally in the 1970s by Peter Checkland Critical Systems Heuristics (CSH) developed originally in the late 1970s by Werner Ulrich
OriDB, the DNA replication origin database updated and extended.
Siow, Cheuk C; Nieduszynska, Sian R; Müller, Carolin A; Nieduszynski, Conrad A
2012-01-01
OriDB (http://www.oridb.org/) is a database containing collated genome-wide mapping studies of confirmed and predicted replication origin sites. The original database collated and curated Saccharomyces cerevisiae origin mapping studies. Here, we report that the OriDB database and web site have been revamped to improve user accessibility to curated data sets, to greatly increase the number of curated origin mapping studies, and to include the collation of replication origin sites in the fission yeast Schizosaccharomyces pombe. The revised database structure underlies these improvements and will facilitate further expansion in the future. The updated OriDB for S. cerevisiae is available at http://cerevisiae.oridb.org/ and for S. pombe at http://pombe.oridb.org/.
Replication Origins and Timing of Temporal Replication in Budding Yeast: How to Solve the Conundrum?
Barberis, Matteo; Spiesser, Thomas W.; Klipp, Edda
2010-01-01
Similarly to metazoans, the budding yeast Saccharomyces cereviasiae replicates its genome with a defined timing. In this organism, well-defined, site-specific origins, are efficient and fire in almost every round of DNA replication. However, this strategy is neither conserved in the fission yeast Saccharomyces pombe, nor in Xenopus or Drosophila embryos, nor in higher eukaryotes, in which DNA replication initiates asynchronously throughout S phase at random sites. Temporal and spatial controls can contribute to the timing of replication such as Cdk activity, origin localization, epigenetic status or gene expression. However, a debate is going on to answer the question how individual origins are selected to fire in budding yeast. Two opposing theories were proposed: the “replicon paradigm” or “temporal program” vs. the “stochastic firing”. Recent data support the temporal regulation of origin activation, clustering origins into temporal blocks of early and late replication. Contrarily, strong evidences suggest that stochastic processes acting on origins can generate the observed kinetics of replication without requiring a temporal order. In mammalian cells, a spatiotemporal model that accounts for a partially deterministic and partially stochastic order of DNA replication has been proposed. Is this strategy the solution to reconcile the conundrum of having both organized replication timing and stochastic origin firing also for budding yeast? In this review we discuss this possibility in the light of our recent study on the origin activation, suggesting that there might be a stochastic component in the temporal activation of the replication origins, especially under perturbed conditions. PMID:21037857
Genetic characterization of rhesus macaques (Macaca mulatta) in Nepal.
Kyes, Randall C; Jones-Engel, Lisa; Chalise, Mukesh K; Engel, Gregory; Heidrich, John; Grant, Richard; Bajimaya, Shyam S; McDonough, John; Smith, David Glenn; Ferguson, Betsy
2006-05-01
Indian-origin rhesus macaques (Macaca mulatta) have long served as an animal model for the study of human disease and behavior. Given the current shortage of Indian-origin rhesus, many researchers have turned to rhesus macaques from China as a substitute. However, a number of studies have identified marked genetic differences between the Chinese and Indian animals. We investigated the genetic characteristics of a third rhesus population, the rhesus macaques of Nepal. Twenty-one rhesus macaques at the Swoyambhu Temple in Kathmandu, Nepal, were compared with more than 300 Indian- and Chinese-origin rhesus macaques. The sequence analyses of two mitochondrial DNA (mtDNA) loci, from the HVS I and 12 S rRNA regions, showed that the Nepali animals were more similar to Indian-origin than to Chinese-origin animals. The distribution of alleles at 24 short tandem repeat (STR) loci distributed across 17 chromosomes also showed greater similarity between the Nepali and Indian-origin animals. Finally, an analysis of seven major histocompatibility complex (MHC) alleles showed that the Nepali animals expressed Class I alleles that are common to Indian-origin animals, including Mamu-A*01. All of these analyses also revealed a low level of genetic diversity within this Nepali rhesus sample. We conclude that the rhesus macaques of Nepal more closely resemble rhesus macaques of Indian origin than those of Chinese origin. As such, the Nepali rhesus may offer an additional resource option for researchers who wish to maintain research protocols with animals that possess key genetic features characteristic of Indian-origin rhesus macaques. 2005 Wiley-Liss, Inc.
Wang, Yi; Cheng, Cheng; Wang, Lu; Li, Ran; Chen, Jin-hua; Gong, Shui-gen
2014-08-01
To identify the spectrum and prevalence of anatomical variations in the origin of the celiac axis (CA), the superior mesenteric artery (SMA) and their major branches by using multidetector computed tomographic (MDCT) angiography. A retrospective evaluation was carried out on 1,500 abdominal MDCT angiography images. The aortic origins of the CA, the SMA and their major branch patterns were investigated. Normal aortic origins of CA and SMA were noted in 1,347 (89.8%) patients. Seven types of CA and SMA origin variants were identified in 153 (10.2%) patients. The three most common variations were hepatomesenteric trunk (67 patients, 4.47%), celiomesenteric trunk (CMT) (51 patients, 3.4%) and splenomesenteric trunk (18 patients, 1.2%). An evaluation of CMT was classified as long (34 patients, 66.7%) or short (17 patients, 33.3%) subtypes, compared with the length of the common trunk. Further CMT classification was based on the origin of the left gastric artery: subtype I, 26 patients (53.1%); subtype II, 5 patients (10.2%); subtype III, 15 patients (30.6%); subtype IV, 3 patients (6.1%). Dislocation interruption, incomplete interruption and persistence of the longitudinal anastomosis could be the embryological mechanisms of the variant origins of the CA, the SMA and their major branches. • Aortic origins of CA, SMA and their major branches were investigated. • Celiomesenteric trunk includes several different subtypes and configurations. • Probable embryological mechanisms of origin variants in these observed arteries were discussed. • Origin variants in these observed arteries have wide-ranging health implications.
Moots, Robert J; Curiale, Cinzia; Petersel, Danielle; Rolland, Catherine; Jones, Heather; Mysler, Eduardo
2018-05-22
Regulatory approval of biosimilar versions of originator biotherapeutics requires that new biological products be highly similar to originator products, with no clinically meaningful differences in safety, purity, and potency. In some trials of biosimilars of tumor necrosis factor inhibitors for the treatment of rheumatoid arthritis (RA) and plaque psoriasis (PsO), pre-specified margins for efficacy and safety have been met, but differences in treatment responses between pivotal originator trials and biosimilar trials have been noted. The objective of this systematic review was to examine these differences. Searches were conducted to identify comparative randomized clinical trials of approved or proposed biosimilars of adalimumab, etanercept, and infliximab. Of 83 publications identified, 16 publications were included for analysis (RA: originators, n = 5; biosimilars, n = 6; PsO: originators, n = 2; biosimilars, n = 3). American College of Rheumatology 20% response rates were higher among patients with RA receiving originator biologics and biosimilars in biosimilar trials than among patients receiving the originator biologics in pivotal trials. In etanercept studies in PsO, a difference was observed in Psoriasis Area and Severity Index 75% response rates between biosimilar and pivotal trials. Insufficient efficacy data were available from adalimumab and infliximab biosimilar studies in PsO to determine any differences in treatment responses between pivotal and biosimilar studies. Observed differences in treatment response rates between pivotal originator trials and trials of originator biologics and their respective biosimilars may be attributable to fundamental differences in study design and/or baseline patient characteristics, which require further analysis.
Stenøien, H K; Shaw, A J; Stengrundet, K; Flatberg, K I
2011-01-01
It is commonly found that individual hybrid, polyploid species originate recurrently and that many polyploid species originated relatively recently. It has been previously hypothesized that the extremely rare allopolyploid peat moss Sphagnum troendelagicum has originated multiple times, possibly after the last glacial maximum in Scandinavia. This conclusion was based on low linkage disequilibrium in anonymous genetic markers within natural populations, in which sexual reproduction has never been observed. Here we employ microsatellite markers and chloroplast DNA (cpDNA)-encoded trnG sequence data to test hypotheses concerning the origin and evolution of this species. We find that S. tenellum is the maternal progenitor and S. balticum is the paternal progenitor of S. troendelagicum. Using various Bayesian approaches, we estimate that S. troendelagicum originated before the Holocene but not before c. 80 000 years ago (median expected time since speciation 40 000 years before present). The observed lack of complete linkage disequilibrium in the genome of this species suggests cryptic sexual reproduction and recombination. Several lines of evidence suggest multiple origins for S. troendelagicum, but a single origin is supported by approximate Bayesian computation analyses. We hypothesize that S. troendelagicum originated in a peat-dominated refugium before last glacial maximum, and subsequently immigrated to central Norway by means of spore flow during the last thousands of years. PMID:20717162
Bovine origin Staphylococcus aureus: A new zoonotic agent?
Rao, Relangi Tulasi; Jayakumar, Kannan; Kumar, Pavitra
2017-01-01
Aim: The study aimed to assess the nature of animal origin Staphylococcus aureus strains. The study has zoonotic importance and aimed to compare virulence between two different hosts, i.e., bovine and ovine origin. Materials and Methods: Conventional polymerase chain reaction-based methods used for the characterization of S. aureus strains and chick embryo model employed for the assessment of virulence capacity of strains. All statistical tests carried on R program, version 3.0.4. Results: After initial screening and molecular characterization of the prevalence of S. aureus found to be 42.62% in bovine origin samples and 28.35% among ovine origin samples. Meanwhile, the methicillin-resistant S. aureus prevalence is found to be meager in both the hosts. Among the samples, only 6.8% isolates tested positive for methicillin resistance. The biofilm formation quantified and the variation compared among the host. A Welch two-sample t-test found to be statistically significant, t=2.3179, df=28.103, and p=0.02795. Chicken embryo model found effective to test the pathogenicity of the strains. Conclusion: The study helped to conclude healthy bovines can act as S. aureus reservoirs. Bovine origin S. aureus strains are more virulent than ovine origin strains. Bovine origin strains have high probability to become zoonotic pathogen. Further, gene knock out studies may be conducted to conclude zoonocity of the bovine origin strains. PMID:29184376
Code of Federal Regulations, 2010 CFR
2010-07-01
... round log or timber product originating in Liberia. 593.205 Section 593.205 Money and Finance: Treasury... on the importation of any round log or timber product originating in Liberia. Except as otherwise... product originating in Liberia is prohibited. Note to § 593.205: See section 593.510, which authorizes...
40 CFR Table Z-1 to Subpart Z of... - Default Chemical Composition of Phosphate Rock by Origin
Code of Federal Regulations, 2013 CFR
2013-07-01
... 40 Protection of Environment 22 2013-07-01 2013-07-01 false Default Chemical Composition of Phosphate Rock by Origin Z Table Z-1 to Subpart Z of Part 98 Protection of Environment ENVIRONMENTAL... Phosphate Rock by Origin Origin Total carbon(percent by weight) Central Florida 1.6 North Florida 1.76 North...
40 CFR Table Z-1 to Subpart Z of... - Default Chemical Composition of Phosphate Rock by Origin
Code of Federal Regulations, 2012 CFR
2012-07-01
... 40 Protection of Environment 22 2012-07-01 2012-07-01 false Default Chemical Composition of Phosphate Rock by Origin Z Table Z-1 to Subpart Z of Part 98 Protection of Environment ENVIRONMENTAL... Phosphate Rock by Origin Origin Total carbon(percent by weight) Central Florida 1.6 North Florida 1.76 North...
40 CFR Table Z-1 to Subpart Z of... - Default Chemical Composition of Phosphate Rock by Origin
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 21 2014-07-01 2014-07-01 false Default Chemical Composition of Phosphate Rock by Origin Z Table Z-1 to Subpart Z of Part 98 Protection of Environment ENVIRONMENTAL... Phosphate Rock by Origin Origin Total carbon(percent by weight) Central Florida 1.6 North Florida 1.76 North...
40 CFR Table Z-1 to Subpart Z of... - Default Chemical Composition of Phosphate Rock by Origin
Code of Federal Regulations, 2011 CFR
2011-07-01
... 40 Protection of Environment 21 2011-07-01 2011-07-01 false Default Chemical Composition of Phosphate Rock by Origin Z Table Z-1 to Subpart Z of Part 98 Protection of Environment ENVIRONMENTAL... Phosphate Rock by Origin Origin Total carbon(percent by weight) Central Florida 1.6 North Florida 1.76 North...
ERIC Educational Resources Information Center
Fernandez, Edward W.; And Others
The report presents advance data from the March 1977 Current Population Survey on selected demographic, social, and economic characteristics of persons of Spanish origin. Persons of Spanish origin are divided into the subcategories of Mexican, Puerto Rican, Cuban, Central or South American, and other Spanish origin. Data pertain to such population…
16. Photographic contact print from a 8x10 original negative. (Original ...
16. Photographic contact print from a 8x10 original negative. (Original drawing located on abandoned NASA site, currently owned by the City of Downey, Downey, California). 1956 RECORD DRAWINGS. NORTH AMERICAN AVAIATION INC, INDUSTRIAL ENGINEERS. BLDGS 10, 25, & 42 ELEVATIONS & FLOOR PLANS. - NASA Industrial Plant, Maintenance Facility, 12214 Lakewood Boulevard, Downey, Los Angeles County, CA
15 CFR 734.4 - De minimis U.S. content.
Code of Federal Regulations, 2014 CFR
2014-01-01
... this paragraph. (1) The U.S. origin commodities or software, if controlled under ECCNs 5A002.a.1, .a.2... controlled U.S.-origin commodities or “bundled” with U.S.-origin software valued at 10% or less of the total value of the foreign-made commodity; Notes to paragraph (c)(1): (1) U.S.-origin software is not eligible...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-29
... Rule of Origin of the United States-Australia Free Trade Agreement AGENCY: Office of the United States... to a product-specific rule of origin under the United States-Australia Free Trade Agreement (USAFTA). SUMMARY: In Proclamation 8334 of December 31, 2008, the President modified the rules of origin for certain...
ERIC Educational Resources Information Center
Jansen, Pauline W.; Raat, Hein; Mackenbach, Johan P.; Jaddoe, Vincent W. V.; Hofman, Albert; van Oort, Floor V.; Verhulst, Frank C.; Tiemeier, Henning
2010-01-01
In many societies the prevalence of behavioural problems in school-aged children varies by national origin. We examined the association between national origin and behavioural problems in 1 1/2-year-old children. Data on maternal national origin and the Child Behavior Checklist for toddlers (n = 4943) from a population-based cohort in the…
48 CFR 3052.247-71 - F.o.b. origin only.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false F.o.b. origin only. 3052... CLAUSES Text of Provisions and Clauses 3052.247-71 F.o.b. origin only. As prescribed in (HSAR) 48 CFR 3047.305-70(b), insert the following provision: F.O.B. Origin Only (DEC 2003) Offers are invited on the...
48 CFR 52.247-65 - F.o.b. Origin, Prepaid Freight-Small Package Shipments.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin, Prepaid... Text of Provisions and Clauses 52.247-65 F.o.b. Origin, Prepaid Freight—Small Package Shipments. As prescribed in 47.303-17(f), insert the following clause: F.o.b. Origin Prepaid Freight—Small Package...
Photocopy of original drawings (original located at the National Archives, ...
Photocopy of original drawings (original located at the National Archives, San Bruno, California, Navy # 104-A-5). Depts. Yards & docks, U.S. Navy Mare Island, Cal., "full sized detail of fretwork panels in back of organ recess, St. Peter's Chapel, Mare Island, Cal., December 1904. - Mare Island Naval Shipyard, St. Peter's Chapel, Walnut Street & Cedar Parkway, Vallejo, Solano County, CA
%;position:relative;z-index:1}.noUi-connects{overflow:hidden;z-index:0}.noUi-connect,.noUi-origin{will -change:transform;position:absolute;z-index:1;top:0;left:0;height:100%;width:100%;-webkit-transform-origin:0 0 ;transform-origin:0 0}html:not([dir=rtl]) .noUi-horizontal .noUi-origin{left:auto;right:0}.noUi-vertical
Drawing experts have better visual memory while drawing.
Perdreau, Florian; Cavanagh, Patrick
2015-01-01
Drawing involves frequent shifts of gaze between the original and the drawing and visual memory helps compare the original object and the drawing across these gaze shifts while creating and correcting the drawing. It remains unclear whether this memory encodes all of the object or only the features around the current drawing position and whether both the original and the copy are equally well represented. To address these questions, we designed a "drawing" experiment coupled with a change detection task. A polygon was displayed on one screen and participants had to copy it on another, with the original and the drawing presented in alternation. At unpredictable moments during the copying process, modifications were made on the drawing and the original figure (while they were not in view). Participants had to correct their drawing every time they perceived a change so that their drawing always matched the current original figure. Our results show a better memory representation of the original figure than of the drawing, with locations relevant to the current production most accurately represented. Critically, experts showed better memory for both the original and the drawing than did novices, suggesting that experts have specialized advantages for encoding visual shapes.
Stepankiw, Nicholas; Kaidow, Akihiro; Boye, Erik; Bates, David
2010-01-01
Summary Replication initiation is a key event in the cell cycle of all organisms and oriC, the replication origin in Escherichia coli, serves as the prototypical model for this process. The minimal sequence required for oriC function was originally determined entirely from plasmid studies using cloned origin fragments, which have previously been shown to differ dramatically in sequence requirement from the chromosome. Using an in vivo recombineering strategy to exchange wt oriCs for mutated ones regardless of whether they are functional origins or not, we have determined the minimal origin sequence that will support chromosome replication. Nearly the entire right half of oriC could be deleted without loss of origin function, demanding a reassessment of existing models for initiation. Cells carrying the new DnaA box-depleted 163 bp minimal oriC exhibited little or no loss of fitness under slow-growth conditions, but were sensitive to rich medium, suggesting that the dense packing of initiator binding sites that is a hallmark of prokaryotic origins, has likely evolved to support the increased demands of multi-forked replication. PMID:19737351
[Ethnic origin and alveolar bone loss in Israeli adults].
Zadik, Y; Bechor, R; Shochat, Z; Galor, S
2008-04-01
The aim of this study was to evaluate the association of alveolar bone loss and ethnic origin among Israeli adults. The study population consisted of 815 male military personnel, aged 25 to 60 years (average 38.1 +/- 7.0 yr), who arrived at a military dental clinic for routine dental examination during 2004-5. The distance between CEJ and alveolar bone crest was measure on pair of standardized posterior bitewing radiographs. Associations between the periodontal score and place of birth, the father ethnic origin and the mother ethnic origin were evaluated using the chi2-test. The individual's place of birth had no influence on the radiographic alveolar bone loss. Father of Yemenite-, North-African- or Mediterranean-origin, and mother of Yemenite-, North-African- or Asian-origin have associated to the occurrence and severity of alveolar bone loss, whereas sons to father or mother from Israeli or European descent were found to have less bone loss (p < 0.001). Ethnic origin has an influence on the alveolar bone loss in Israeli adults. However, more research is needed on the role of the potentially confounders in the association between origin and periodontal health.
The role of family-of-origin violence in men's marital violence perpetration.
Delsol, Catherine; Margolin, Gayla
2004-03-01
This paper presents overall transmission rates between family-of-origin violence and marital violence, as well as theoretical and empirical work on possible mechanisms of transmission. In identified samples, approximately 60% of the maritally violent men report family-of-origin violence, whereas slightly over 20% of the comparison group of maritally nonviolent men report family-of-origin violence. Modest associations between experiencing violence in the family of origin and marital violence are found in community samples and in studies with prospective and longitudinal designs. Variables that intervene in the association between family-of-origin violence and marital violence are reviewed, with a focus on personal characteristics such as antisocial personality, psychological distress, and attitudes condoning violence, as well as on contextual factors, such as marital problems and conflict resolution style. Variables associated with nonviolence in men who grew up in violent families also are identified, including strong interpersonal connections and the ability to create psychological distance from the family-of-origin violence. Continued empirical investigation of variables that potentiate or mitigate the association between family-of-origin violence and marital violence at different developmental stages is needed to identify explanatory mechanisms and, ultimately, to interrupt the intergenerational transmission of marital violence.
Face recognition based on symmetrical virtual image and original training image
NASA Astrophysics Data System (ADS)
Ke, Jingcheng; Peng, Yali; Liu, Shigang; Li, Jun; Pei, Zhao
2018-02-01
In face representation-based classification methods, we are able to obtain high recognition rate if a face has enough available training samples. However, in practical applications, we only have limited training samples to use. In order to obtain enough training samples, many methods simultaneously use the original training samples and corresponding virtual samples to strengthen the ability of representing the test sample. One is directly using the original training samples and corresponding mirror samples to recognize the test sample. However, when the test sample is nearly symmetrical while the original training samples are not, the integration of the original training and mirror samples might not well represent the test samples. To tackle the above-mentioned problem, in this paper, we propose a novel method to obtain a kind of virtual samples which are generated by averaging the original training samples and corresponding mirror samples. Then, the original training samples and the virtual samples are integrated to recognize the test sample. Experimental results on five face databases show that the proposed method is able to partly overcome the challenges of the various poses, facial expressions and illuminations of original face image.
Chemical and genetic discrimination of Cistanches Herba based on UPLC-QTOF/MS and DNA barcoding.
Zheng, Sihao; Jiang, Xue; Wu, Labin; Wang, Zenghui; Huang, Linfang
2014-01-01
Cistanches Herba (Rou Cong Rong), known as "Ginseng of the desert", has a striking curative effect on strength and nourishment, especially in kidney reinforcement to strengthen yang. However, the two plant origins of Cistanches Herba, Cistanche deserticola and Cistanche tubulosa, vary in terms of pharmacological action and chemical components. To discriminate the plant origin of Cistanches Herba, a combined method system of chemical and genetic--UPLC-QTOF/MS technology and DNA barcoding--were firstly employed in this study. The results indicated that three potential marker compounds (isomer of campneoside II, cistanoside C, and cistanoside A) were obtained to discriminate the two origins by PCA and OPLS-DA analyses. DNA barcoding enabled to differentiate two origins accurately. NJ tree showed that two origins clustered into two clades. Our findings demonstrate that the two origins of Cistanches Herba possess different chemical compositions and genetic variation. This is the first reported evaluation of two origins of Cistanches Herba, and the finding will facilitate quality control and its clinical application.
DNA replication origins—where do we begin?
Prioleau, Marie-Noëlle; MacAlpine, David M.
2016-01-01
For more than three decades, investigators have sought to identify the precise locations where DNA replication initiates in mammalian genomes. The development of molecular and biochemical approaches to identify start sites of DNA replication (origins) based on the presence of defining and characteristic replication intermediates at specific loci led to the identification of only a handful of mammalian replication origins. The limited number of identified origins prevented a comprehensive and exhaustive search for conserved genomic features that were capable of specifying origins of DNA replication. More recently, the adaptation of origin-mapping assays to genome-wide approaches has led to the identification of tens of thousands of replication origins throughout mammalian genomes, providing an unprecedented opportunity to identify both genetic and epigenetic features that define and regulate their distribution and utilization. Here we summarize recent advances in our understanding of how primary sequence, chromatin environment, and nuclear architecture contribute to the dynamic selection and activation of replication origins across diverse cell types and developmental stages. PMID:27542827
G4 motifs affect origin positioning and efficiency in two vertebrate replicators
Valton, Anne-Laure; Hassan-Zadeh, Vahideh; Lema, Ingrid; Boggetto, Nicole; Alberti, Patrizia; Saintomé, Carole; Riou, Jean-François; Prioleau, Marie-Noëlle
2014-01-01
DNA replication ensures the accurate duplication of the genome at each cell cycle. It begins at specific sites called replication origins. Genome-wide studies in vertebrates have recently identified a consensus G-rich motif potentially able to form G-quadruplexes (G4) in most replication origins. However, there is no experimental evidence to demonstrate that G4 are actually required for replication initiation. We show here, with two model origins, that G4 motifs are required for replication initiation. Two G4 motifs cooperate in one of our model origins. The other contains only one critical G4, and its orientation determines the precise position of the replication start site. Point mutations affecting the stability of this G4 in vitro also impair origin function. Finally, this G4 is not sufficient for origin activity and must cooperate with a 200-bp cis-regulatory element. In conclusion, our study strongly supports the predicted essential role of G4 in replication initiation. PMID:24521668
Arbona, Jean-Michel; Goldar, Arach; Hyrien, Olivier; Arneodo, Alain; Audit, Benjamin
2018-06-01
The time-dependent rate I(t) of origin firing per length of unreplicated DNA presents a universal bell shape in eukaryotes that has been interpreted as the result of a complex time-evolving interaction between origins and limiting firing factors. Here we show that a normal diffusion of replication fork components towards localized potential replication origins (p-oris) can more simply account for the I(t) universal bell shape, as a consequence of a competition between the origin firing time and the time needed to replicate DNA separating two neighboring p-oris . We predict the I(t) maximal value to be the product of the replication fork speed with the squared p-ori density. We show that this relation is robustly observed in simulations and in experimental data for several eukaryotes. Our work underlines that fork-component recycling and potential origins localization are sufficient spatial ingredients to explain the universality of DNA replication kinetics. © 2018, Arbona et al.
A chemical model for lunar non-mare rocks
NASA Technical Reports Server (NTRS)
Hubbard, N. J.; Rhodes, J. M.
1974-01-01
Nearly all rocks returned from the moon are readily divided into three broad categories on the basis of their chemical compositions: (1) mare basalts, (2) non-mare rocks of basaltic composition (KREEP, VHA), and (3) anorthositic rocks. Only mare basalts may unambiguously be considered to have original igneous textures and are widely understood to have an igneous origin. Nearly all other lunar rocks have lost their original textures during metamorphic and impact processes. It is shown that for these rocks one must work primarily with chemical data in order to recognize and define rock groups and their possible modes of origin. Non-mare rocks of basaltic composition have chemical compositions consistent with an origin by partial melting of the lunar interior. The simplest origin for rocks of anorthositic chemical composition is the crystallization and removal of ferromagnesian minerals. It is proposed that the rock groups of anorthositic and non-mare basaltic chemical composition could have been generated from a single series of original but not necessarily primitive lunar materials.
Multiple determinants controlling activation of yeast replication origins late in S phase.
Friedman, K L; Diller, J D; Ferguson, B M; Nyland, S V; Brewer, B J; Fangman, W L
1996-07-01
Analysis of a 131-kb segment of the left arm of yeast chromosome XIV beginning 157 kb from the telomere reveals four highly active origins of replication that initiate replication late in S phase. Previous work has shown that telomeres act as determinants for late origin activation. However, at least two of the chromosome XIV origins maintain their late activation time when located on large circular plasmids, indicating that late replication is independent of telomeres. Analysis of the replication time of plasmid derivatives containing varying amounts of chromosome XIV DNA show that a minimum of three chromosomal elements, distinct from each tested origin, contribute to late activation time. These late determinants are functionally equivalent, because duplication of one set of contributing sequences can compensate for the removal of another set. Furthermore, insertion of an origin that is normally early activated into this domain results in a shift to late activation, suggesting that the chromosome XIV origins are not unique in their ability to respond to the late determinants.
The combined impact of vineyard origin and processing winery on the elemental profile of red wines.
Hopfer, Helene; Nelson, Jenny; Collins, Thomas S; Heymann, Hildegarde; Ebeler, Susan E
2015-04-01
The combined effects of vineyard origin and winery processing have been studied in 65 red wines samples. Grapes originating from five different vineyards within 40 miles of each other were processed in at least two different wineries. Sixty-three different elements were determined with inductively coupled-plasma mass spectrometry (ICP-MS), and wines were classified according to vineyard origin, processing winery, and the combination of both factors. Vineyard origin as well as winery processing have an impact on the elemental composition of wine, but each winery and each vineyard change the composition to a different degree. For some vineyards, wines showed a characteristic elemental pattern, independent of the processing winery, but the same was found for some wineries, with similar elemental pattern for all grapes processed in these wineries, independent of the vineyard origin. Studying the combined effects of grapegrowing and winemaking provides insight into the determination of geographical origin of red wines. Copyright © 2014 Elsevier Ltd. All rights reserved.
A chemical model for lunar non-mare rocks
NASA Technical Reports Server (NTRS)
Hubbard, N. J.; Rhodes, J. M.
1977-01-01
Nearly all rocks returned from the moon are readily divided into three broad categories on the basis of their chemical compositions: (1) mare basalts, (2) non-mare rocks of basaltic composition (KREEP, VHA), and (3) anorthositic rocks. Only mare basalts may unambiguously be considered to have original igneous textures and are widely understood to have an igneous origin. Nearly all other lunar rocks have lost their original textures during metamorphic and impact processes. For these rocks one must work primarily with chemical data in order to recognize and define rock groups and their possible modes of origin. Non-mare rocks of basaltic composition have chemical compositions consistent with an origin by partial melting of the lunar interior. The simplest origin for rocks of anorthositic chemical composition is the crystallization and removal of ferromagnesian minerals. It is proposed that the rock groups of anorthositic and non-mare basaltic chemical composition could have been generated from a single series of original, but not necessarily primitive, lunar materials.
Tracing common origins of Genomic Islands in prokaryotes based on genome signature analyses.
van Passel, Mark Wj
2011-09-01
Horizontal gene transfer constitutes a powerful and innovative force in evolution, but often little is known about the actual origins of transferred genes. Sequence alignments are generally of limited use in tracking the original donor, since still only a small fraction of the total genetic diversity is thought to be uncovered. Alternatively, approaches based on similarities in the genome specific relative oligonucleotide frequencies do not require alignments. Even though the exact origins of horizontally transferred genes may still not be established using these compositional analyses, it does suggest that compositionally very similar regions are likely to have had a common origin. These analyses have shown that up to a third of large acquired gene clusters that reside in the same genome are compositionally very similar, indicative of a shared origin. This brings us closer to uncovering the original donors of horizontally transferred genes, and could help in elucidating possible regulatory interactions between previously unlinked sequences.
Yudthavorasit, Soparat; Wongravee, Kanet; Leepipatpiboon, Natchanun
2014-09-01
Chromatographic fingerprints of gingers from five different ginger-producing countries (China, India, Malaysia, Thailand and Vietnam) were newly established to discriminate the origin of ginger. The pungent bioactive principles of ginger, gingerols and six other gingerol-related compounds were determined and identified. Their variations in HPLC profiles create the characteristic pattern of each origin by employing similarity analysis, hierarchical cluster analysis (HCA), principal component analysis (PCA) and linear discriminant analysis (LDA). As results, the ginger profiles tended to be grouped and separated on the basis of the geographical closeness of the countries of origin. An effective mathematical model with high predictive ability was obtained and chemical markers for each origin were also identified as the characteristic active compounds to differentiate the ginger origin. The proposed method is useful for quality control of ginger in case of origin labelling and to assess food authenticity issues. Copyright © 2014 Elsevier Ltd. All rights reserved.
Administering an epoch initiated for remote memory access
Blocksome, Michael A; Miller, Douglas R
2014-03-18
Methods, systems, and products are disclosed for administering an epoch initiated for remote memory access that include: initiating, by an origin application messaging module on an origin compute node, one or more data transfers to a target compute node for the epoch; initiating, by the origin application messaging module after initiating the data transfers, a closing stage for the epoch, including rejecting any new data transfers after initiating the closing stage for the epoch; determining, by the origin application messaging module, whether the data transfers have completed; and closing, by the origin application messaging module, the epoch if the data transfers have completed.
Administering an epoch initiated for remote memory access
Blocksome, Michael A; Miller, Douglas R
2012-10-23
Methods, systems, and products are disclosed for administering an epoch initiated for remote memory access that include: initiating, by an origin application messaging module on an origin compute node, one or more data transfers to a target compute node for the epoch; initiating, by the origin application messaging module after initiating the data transfers, a closing stage for the epoch, including rejecting any new data transfers after initiating the closing stage for the epoch; determining, by the origin application messaging module, whether the data transfers have completed; and closing, by the origin application messaging module, the epoch if the data transfers have completed.
Administering an epoch initiated for remote memory access
Blocksome, Michael A.; Miller, Douglas R.
2013-01-01
Methods, systems, and products are disclosed for administering an epoch initiated for remote memory access that include: initiating, by an origin application messaging module on an origin compute node, one or more data transfers to a target compute node for the epoch; initiating, by the origin application messaging module after initiating the data transfers, a closing stage for the epoch, including rejecting any new data transfers after initiating the closing stage for the epoch; determining, by the origin application messaging module, whether the data transfers have completed; and closing, by the origin application messaging module, the epoch if the data transfers have completed.
Ma, Dong-Hong; Wang, Xi-Chang; Liu, Li-Ping; Liu, Yuan
2011-04-01
The geographical origin traceability of food, an important part of traceability system, is effective in protecting the quality and safety of foodstuffs. Near-infrared spectroscopy (NIR), which is a powerful technique for geographical origin traceability, has attracted extensive attention by scientists due to its speediness, non-pollution and simple operation. This paper presents the advantages and disadvantages of techniques that have been used for food geographical origin traceability. The basic principles of NIR and its applications in different food geographical origin traceability are presented too. Furthermore, problems in applications are analyzed and the future development trends are discussed.
Initiation at closely spaced replication origins in a yeast chromosome.
Brewer, B J; Fangman, W L
1993-12-10
Replication of eukaryotic chromosomes involves initiation at origins spaced an average of 50 to 100 kilobase pairs. In yeast, potential origins can be recognized as autonomous replication sequences (ARSs) that allow maintenance of plasmids. However, there are more ARS elements than active chromosomal origins. The possibility was examined that close spacing of ARSs can lead to inactive origins. Two ARSs located 6.5 kilobase pairs apart can indeed interfere with each other. Replication is initiated from one or the other ARS with equal probability, but rarely (< 5%) from both ARSs on the same DNA molecule.
7 CFR 65.300 - Country of origin notification.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., PEANUTS, AND GINSENG General Provisions Country of Origin Notification § 65.300 Country of origin...; pecans; ginseng; and macadamia nuts: For imported covered commodities that have not subsequently been...
7 CFR 65.300 - Country of origin notification.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., PEANUTS, AND GINSENG General Provisions Country of Origin Notification § 65.300 Country of origin...; pecans; ginseng; and macadamia nuts: For imported covered commodities that have not subsequently been...
Hay, M; Mercer, A M; Lichtwark, I; Tran, S; Hodgson, W C; Aretz, H T; Armstrong, E G; Gorman, D
2017-05-01
An undersupply of generalists doctors in rural communities globally led to widening participation (WP) initiatives to increase the proportion of rural origin medical students. In 2002 the Australian Government mandated that 25% of commencing Australian medical students be of rural origin. Meeting this target has largely been achieved through reduced standards of entry for rural relative to urban applicants. This initiative is based on the assumption that rural origin students will succeed during training, and return to practice in rural locations. One aim of this study was to determine the relationships between student geographical origin (rural or urban), selection scores, and future practice intentions of medical students at course entry and course exit. Two multicentre databases containing selection and future practice preferences (location and specialisation) were combined (5862), representing 54% of undergraduate medical students commencing from 2006 to 2013 across nine Australian medical schools. A second aim was to determine course performance of rural origin students selected on lower scores than their urban peers. Selection and course performance data for rural (461) and urban (1431) origin students commencing 2006-2014 from one medical school was used. For Aim 1, a third (33.7%) of rural origin students indicated a preference for future rural practice at course exit, and even fewer (6.7%) urban origin students made this preference. Results from logistic regression analyses showed significant independent predictors were rural origin (OR 4.0), lower Australian Tertiary Admissions Rank (ATAR) (OR 2.1), or lower Undergraduate Medical and Health Sciences Admissions Test Section 3 (non-verbal reasoning) (OR 1.3). Less than a fifth (17.6%) of rural origin students indicated a preference for future generalist practice at course exit. Significant predictors were female gender (OR 1.7) or lower ATAR (OR 1.2), but not rural origin. Fewer (10.5%) urban origin students indicated a preference for generalist practice at course exit. For Aim 2, results of Mann-Whitney U tests confirmed that slightly reducing selection scores does not result in increased failure, or meaningfully impaired performance during training relative to urban origin students. Our multicentre analysis supports success of the rural origin WP pathway to increase rural student participation in medical training. However, our findings confirm that current selection initiatives are insufficient to address the continuing problem of doctor maldistribution in Australia. We argue for further reform to current medical student selection, which remains largely determined by academic meritocracy. Our findings have relevance to the selection of students into health professions globally.
Hartshorn, Timothy; Otarodifard, Karimdad; White, Eric A; Hatch, George F Rick
2013-11-01
Little has been written about the use of radiographic landmarks for locating the origin of the superficial medial collateral ligament (sMCL). A standardized radiographic landmark for the sMCL origin using intraoperative fluoroscopic imaging may be of value in aiding the surgeon in accurate femoral tunnel placement in the setting of extensive soft tissue disruption and bony attrition. To determine a reproducible radiographic landmark that will assist in correct femoral tunnel placement in sMCL repair and reconstruction. Descriptive laboratory study. Ten fresh-frozen unmatched human cadaveric knees were dissected, and the origin of the sMCL was exposed. A 2-mm metallic marker was then placed at the center of the femoral origin of the sMCL. True lateral fluoroscopically assisted digital radiographs were obtained of the knee with the posterior and distal femoral condyles overlapping in a standardized fashion. With the use of computer software, reference lines were drawn on the images, creating 4 quadrants. Two independent examiners performed quantitative measurements of the sMCL origin in relation to this axis and to the Blumensaat line. Mean measurements showed the sMCL origin to be closely related to the intersection point of the Blumensaat line and a line drawn distally from the posterior femoral cortex on a true lateral radiograph. The sMCL origin was found at a mean point 1.6 ± 4.3 mm posterior and 4.9 ± 2.1 mm proximal to the intersection of a line paralleling the posterior femoral cortex and a line drawn perpendicular to the posterior femoral cortical line, where it intersects the Blumensaat line. In 5 of 10 specimens, the center of the sMCL origin fell precisely on the Blumensaat line. The remaining specimens had sMCL origins anterior to the Blumensaat line. The femoral origin of the sMCL was found in the proximal and posterior quadrants in 8 of 10 specimens. With a relatively small amount of deviation, the sMCL origin can be consistently identified on a true lateral radiograph of the knee using reproducible reference lines on fluoroscopic imaging. Accurate identification of the femoral origin of the sMCL can be accomplished by intraoperative fluoroscopic imaging. This information may be of significant benefit in repairing acute injuries and in reconstructive procedures complicated by bony attrition and soft tissue loss.
48 CFR 52.247-46 - Shipping Point(s) Used in Evaluation of F.o.b. Origin Offers.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Evaluation of F.o.b. Origin Offers. 52.247-46 Section 52.247-46 Federal Acquisition Regulations System... Text of Provisions and Clauses 52.247-46 Shipping Point(s) Used in Evaluation of F.o.b. Origin Offers. As prescribed in 47.305-3(b)(4)(ii), insert the following provision in f.o.b. origin solicitations...
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false F.o.b. origin, freight... Transportation in Supply Contracts 847.303-70 F.o.b. origin, freight prepaid, transportation charges to be included on the invoice. (a) The delivery terms will be stated as “f.o.b. origin, transportation prepaid...
Differential Chromatin Structure Encompassing Replication Origins in Transformed and Normal Cells
Di Paola, Domenic; Rampakakis, Emmanouil; Chan, Man Kid
2012-01-01
This study examines the chromatin structure encompassing replication origins in transformed and normal cells. Analysis of the global levels of histone H3 acetylated at K9&14 (open chromatin) and histone H3 trimethylated at K9 (closed chromatin) revealed a higher ratio of open to closed chromatin in the transformed cells. Also, the trithorax and polycomb group proteins, Brg-1 and Bmi-1, respectively, were overexpressed and more abundantly bound to chromatin in the transformed cells. Quantitative comparative analyses of episomal and in situ chromosomal replication origin activity as well as chromatin immunoprecipitation (ChIP) assays, using specific antibodies targeting members of the pre-replication complex (pre-RC) as well as open/closed chromatin markers encompassing both episomal and chromosomal origins, revealed that episomal origins had similar levels of in vivo activity, nascent DNA abundance, pre-RC protein association, and elevated open chromatin structure at the origin in both cell types. In contrast, the chromosomal origins corresponding to 20mer1, 20mer2, and c-myc displayed a 2- to 3-fold higher activity and pre-RC protein abundance as well as higher ratios of open to closed chromatin and of Brg-1 to Bmi-1 in the transformed cells, whereas the origin associated with the housekeeping lamin B2 gene exhibited similar levels of activity, pre-RC protein abundance, and higher ratios of open to closed chromatin and of Brg-1 to Bmi-1 in both cell types. Nucleosomal positioning analysis, using an MNase-Southern blot assay, showed that all the origin regions examined were situated within regions of inconsistently positioned nucleosomes, with the nucleosomes being spaced farther apart from each other prior to the onset of S phase in both cell types. Overall, the results indicate that cellular transformation is associated with differential epigenetic regulation, whereby chromatin structure is more open, rendering replication origins more accessible to initiator proteins, thus allowing increased origin activity. PMID:23050047
Origin and Pawn scaling for adults who do and do not stutter: A preliminary comparison.
Lee, Kyungjae; Manning, Walter H; Herder, Carl
2015-09-01
In order to determine whether adults who stutter (AWS) would show changes in locus of causality during stuttering treatment and approximate those of adults who do not stutter (AWNS) this preliminary study compared the locus of causality as indicated by Origin and Pawn scaling procedures from two groups of young adults who do and do not stutter. A total of 20 age- and gender-matched undergraduate and graduate students who did (n = 10) and did not (n = 10) stutter participated. The AWS took part in a three week intensive stuttering treatment provided by the American Institute for Stuttering (AIS). Along with measures of treatment outcome, writing samples were analyzed for Origin and Pawn statements that indicated the participant's locus of causality. At the outset of treatment the AWS showed significantly greater Pawn scores than the control group of AWNS and similar occurrences of Origin statements. The AWS showed a statistically significant increase in pre- to post-treatment Origin scores and a statistically significant decrease in Pawn scores. Following treatment the AWS showed the Origin and Pawn score ratios similar to those of AWNS. A pattern of increasing Origin and decreasing Pawn scores may indicate a pattern of increasing agency during successful stuttering treatment. Moreover the post-treatment Origin and Pawn score ratios of AWS, which were not significantly different from those of AWNS, may indicate a change trend toward normalization. Further research will determine whether such change patterns are predictive of long-term maintenance. By reading this article the reader will be able to: (a) describe advantages of content analysis measure such as the Origin and Pawn Scales; (b) discuss the purposes and procedures of the Origin and Pawn Scales; (c) describe typical change pattern of Origin and Pawn scores of adults who stutter while receiving treatment; (d) discuss how successful treatment for stuttering can result in the normalization of one's locus of causality. Copyright © 2015 Elsevier Inc. All rights reserved.
Dursun, Polat; Gultekin, Murat; Ayhan, Ali
2011-01-01
To investigate the number of publications and the contribution from top-ranking countries, institutions, and authors in 3 gynecologic oncology journals (Gynecologic Oncology [GO], International Journal of Gynecological Cancer [IJGC], and European Journal of Gynaecological Oncology [EJGO]),as well as the degree of Turkish contribution between 2000 and 2007. Articles published between 2000 and 2007 in 3 gynecologic oncology journals indexed by the Science Citation Index were accessed via the ISI-Thomson website. Additionally, PubMed, Sciencedirect, and Blackwell-Synergy databases were used to identify the originating countries and institutions of the published articles. The types of articles, originating countries, and names of the institutions and authors were determined. Furthermore, the number of articles affiliated with Turkish institutions and the publication year were also determined. We located 6,851 articles published in the 3 journals. During this period 36.1%, 7.7%, 7.2%, 5.8% and 4.8% of the papers originated from the USA, Japan, Italy, Turkey, and England, respectively. The 5 most productive institutions were the University of Texas, Memorial Sloan-Kettering Cancer Center, Roswell Park Cancer Institute, University of Alabama, and University of Athens. The 5 most productive authors were Markman (USA), Chi (USA), Ayhan (Turkey), Barakat (USA), and Vergote (Belgium), respectively. In all, 36.1% of the papers originated from the USA, while 44% originated from 17 European countries. The USA was the first-ranked country of origin in GO and IJGC, while Turkey was the first-ranked country of origin in EJGO. Overall, 399 (5.8%) papers originated from Turkish institutions. Most of the gynecologic oncology publications originated from the USA and Western European countries, where gynecologic oncology training is available and surgical and research traditions are well established. On the other hand, Turkish researchers made an important contribution to gynecologic oncology research during the selected period of time; publications originating from Turkey exceeded in number all European countries, except those originating from Italy.
Society of Reproductive Surgeons
... true credit should go to the many capable original reviewers, particularly Meike Uhler, Dan Williams, Paul Lin, ... a decade. I’ve tried to acknowledge these original authors through phrasing such as “Literature reviewed originally ...
41 CFR 105-62.102 - Authority to originally classify.
Code of Federal Regulations, 2012 CFR
2012-01-01
... originally classify. (a) Top secret, secret, and confidential. The authority to originally classify information as Top Secret, Secret, or Confidential may be exercised only by the Administrator and is delegable...
41 CFR 105-62.102 - Authority to originally classify.
Code of Federal Regulations, 2010 CFR
2010-07-01
... originally classify. (a) Top secret, secret, and confidential. The authority to originally classify information as Top Secret, Secret, or Confidential may be exercised only by the Administrator and is delegable...
Renaud, Karine M.; Tucker, Robert D.; Peters, Stephen G.; Stettner, Will R.; Masonic, Linda M.; Moran, Thomas W.
2011-01-01
This map is a modified version of Geologic-prospecting plan of western area of Hajigak iron-ore deposit, scale 1:2,000, which was compiled by V.V. Reshetniak and I.K. Kusov in 1965. (Refer to the References Cited section in the Map PDF for complete citations of the original map and related reports.) USGS scientists, in cooperation with the Afghan Geological Survey and the Task Force for Business and Stability Operations of the U.S. Department of Defense, studied the original documents and also visited the field area in November 2009. This modified map illustrates the geological structure of the western Haji-Gak iron deposit and includes cross sections of the same area. The map reproduces the topology (contacts, faults, and so forth) of the original Soviet map and includes modifications based on our examination of that document. We constructed the cross sections from data derived from the original map. Elevations on the cross sections are derived from the original Soviet topography and may not match the newer topography used on the current map. We have attempted to translate the original Russian terminology and rock classification into modern English geologic usage as literally as possible without changing any genetic or process-oriented implications in the original descriptions. We also use the age designations from the original map. The unit colors on the map and cross sections differ from the colors shown on the original version. The units are colored according to the color and pattern scheme of the Commission for the Geological Map of the World (CGMW) (http://www.ccgm.org).
Pérez Andrés, Cristina; Estrada Lorenzo, José Manuel; Villar Alvarez, Fernando; Rebollo Rodríguez, M José
2002-01-01
For some time, the most of reports have been being disseminated by way of scientific journals, bibliometric studies therefore being fundamental to the characterization and evaluation thereof. The purpose of this study is that of characterizing the Revista Española de Salud Pública based on the original articles published therein throughout the 1991-2000 period. Original articles published in the Revista Española de Salud Pública throughout the 1991-2000 period, all inclusive. A study has been made of the following variables: number of original articles, collaboration index or number of signing authors per study, productivity index, geographical spread and main subject. Throughout the 1991-2000 period, 290 original studies (52.3%) of a total of 555 studies were published. The number of originals averaged 29 originals/year A 4.5 degree of collaboration was found to exist for this journal (number signing authors/number originals) for the period under study. The annual of originals by Autonomous Community reveals in the Autonomous Community of Madrid (20.7%), Autonomous Community of Valencia (16.4%), Andalusia (16.1%) and Catalunya (10.0%) have published studies every year throughout the ten-year period under study. The most prevalent subject of all was that related to "Communicable disease" (86 originals), Primary Health Care" (34) and "Environmental pollution" (21). Generally speaking, it apparently follows that the Revista Española de Salud Pública continues to fall within the output-related indicators of other Spanish and foreign journals and that it has also evolved in keeping with the trend proper of scientific output in the biomedical field. Although "Communicable diseases" are not the main cause of mortality, they continue being the main subject more frequently studied.
Fredericks, Suzanne
2012-08-01
The aim of this study was to determine whether an individual's country of origin influenced performance of self-care behaviours after heart surgery. Patients are required to perform self-care behaviours following cardiovascular surgery. Usual care encompasses a patient education initiative that addresses self-care behaviour performance. Within Canada, current heart surgery patient education efforts have been designed and evaluated using homogenous samples that self-identify their country of origin as England, Ireland or Scotland. However, approximately 42·6% of Canadian cardiovascular surgical patients self-identify their country of origin as India or China. Thus, current cardiovascular surgery patient education initiatives may not be applicable to all patients undergoing heart surgery, which may result in decreased patient outcomes such as performance of self-care behaviours. This descriptive study. A convenience sample of 90 patients who underwent heart surgery at one of two university-affiliated teaching hospitals, representing individuals of diverse backgrounds. Point-biserial correlational analysis was conducted to determine the relationship between country of origin and performance of self-care behaviours. Findings indicate individuals who self-identified their country of origin as England or Ireland were associated with a higher score on the number of self-care behaviours performed (p < 0·05) than individuals who self-identified other countries of origin. Self-care behaviours were taught using patient education materials that were designed based on feedback obtained from individuals whose country of origin was England or Ireland. This study provides preliminary evidence to suggest country of origin influences the amount of self-care behaviours individuals will perform. Patient education initiatives should incorporate the values, beliefs, attitudes and customs reflective of an individual's country of origin to enhance the likelihood of producing desired outcomes. © 2012 Blackwell Publishing Ltd.
Pang, Jun-Feng; Kluetsch, Cornelya; Zou, Xiao-Ju; Zhang, Ai-bing; Luo, Li-Yang; Angleby, Helen; Ardalan, Arman; Ekström, Camilla; Sköllermo, Anna; Lundeberg, Joakim; Matsumura, Shuichi; Leitner, Thomas; Zhang, Ya-Ping; Savolainen, Peter
2009-12-01
There is no generally accepted picture of where, when, and how the domestic dog originated. Previous studies of mitochondrial DNA (mtDNA) have failed to establish the time and precise place of origin because of lack of phylogenetic resolution in the so far studied control region (CR), and inadequate sampling. We therefore analyzed entire mitochondrial genomes for 169 dogs to obtain maximal phylogenetic resolution and the CR for 1,543 dogs across the Old World for a comprehensive picture of geographical diversity. Hereby, a detailed picture of the origins of the dog can for the first time be suggested. We obtained evidence that the dog has a single origin in time and space and an estimation of the time of origin, number of founders, and approximate region, which also gives potential clues about the human culture involved. The analyses showed that dogs universally share a common homogenous gene pool containing 10 major haplogroups. However, the full range of genetic diversity, all 10 haplogroups, was found only in southeastern Asia south of Yangtze River, and diversity decreased following a gradient across Eurasia, through seven haplogroups in Central China and five in North China and Southwest (SW)Asia, down to only four haplogroups in Europe. The mean sequence distance to ancestral haplotypes indicates an origin 5,400-16,300 years ago (ya) from at least 51 female wolf founders. These results indicate that the domestic dog originated in southern China less than 16,300 ya, from several hundred wolves. The place and time coincide approximately with the origin of rice agriculture, suggesting that the dogs may have originated among sedentary hunter-gatherers or early farmers, and the numerous founders indicate that wolf taming was an important culture trait.
Conspiracy beliefs and knowledge about HIV origins among adolescents in Soweto, South Africa.
Hogg, Robert; Nkala, Busisiwe; Dietrich, Janan; Collins, Alexandra; Closson, Kalysha; Cui, Zishan; Kanters, Steve; Chia, Jason; Barhafuma, Bernard; Palmer, Alexis; Kaida, Angela; Gray, Glenda; Miller, Cari
2017-01-01
We examined adolescents' knowledge regarding the origin of HIV/AIDS and correlates of beliefs surrounding conspiracy theories in Soweto, South Africa. Now, a decade post-AIDS denialism, South Africa has the largest antiretroviral therapy roll-out worldwide. However, conspiracy theories stemming from past AIDS denialism may impact HIV prevention and treatment efforts. Study participants were recruited through the Kganya Motsha Adolescent Health Centre and the Perinatal HIV Research Unit's Botsha Bophelo Adolescent Health Study (BBAHS). Adolescents were eligible to participate if aged 14-19 years and living in Soweto. We calculated the proportion of adolescents who correctly believed that HIV originated from non-human primates, and used contingency table analysis and logistic regression modeling to describe correlates associated with accurate knowledge and beliefs in conspiracy theories. Of 830 adolescents, 168 (20.2%) participants correctly identified HIV as originating from chimpanzees and one third (n = 71, 8.6%) believed in a conspiracy theory about the origins of HIV, including that it originated from the US government (2.3%), the pharmaceutical industry (2.2%), a vaccine (2.1%), space (1.5%), and a scientist (0.6%). Participants who were more likely to correctly identify the origin of HIV were older, men, and unemployed. Participants who were men, unemployed or students, and who had a parent or close relative who had died of HIV, were more likely to believe in a conspiracy theory regarding the origins of HIV. Adolescents living in Soweto did not have high levels of accurate knowledge regarding the origins of HIV/AIDS and conspiracy beliefs were present among a small minority of participants. Accurate knowledge of the origins of HIV and debunking myths are important for improving uptake of HIV prevention tools in this population.
Osypuk, Theresa L; Bates, Lisa M; Acevedo-Garcia, Dolores
2010-02-01
Examining whether contextual factors influence the birth outcomes of Mexican-origin infants in the US may contribute to assessing rival explanations for the so-called Mexican health paradox. We examined whether birthweight among infants born to Mexican-origin women in the US was associated with Mexican residential enclaves and exposure to neighborhood poverty, and whether these associations were modified by nativity (i.e. mother's place of birth). We calculated metropolitan indices of neighborhood exposure to Mexican-origin population and poverty for the Mexican-origin population, and merged with individual-level, year 2000 natality data (n=490,332). We distinguished between neighborhood exposure to US-born Mexican-origin population (i.e. ethnic enclaves) and neighborhood exposure to foreign-born (i.e. Mexico-born) Mexican-origin population (i.e. immigrant enclaves). We used 2-level hierarchical linear regression models adjusting for individual, metropolitan, and regional covariates and stratified by nativity. We found that living in metropolitan areas with high residential segregation of US-born Mexican-origin residents (i.e. high prevalence of ethnic enclaves) was associated with lower birthweight for infants of US-born Mexican-origin mothers before and after covariate adjustment. When simultaneously adjusting for exposure to ethnic and immigrant enclaves, the latter became positively associated with birthweight and the negative effect of the former increased, among US-born mothers. We found no contextual birthweight associations for mothers born in Mexico in adjusted models. Our findings highlight a differential effect of context by nativity, and the potential health effects of ethnic enclaves, which are possibly a marker of downward assimilation, among US-born Mexican-origin women. Copyright 2009 Elsevier Ltd. All rights reserved.
Mok, Sog Yee; Martiny, Sarah E.; Gleibs, Ilka H.; Keller, Melanie M.; Froehlich, Laura
2016-01-01
Past research on ethnic composition effects on migrant and ethnic majority students' performance has reported inconclusive results: Some studies have found no relationship between the proportion of migrant students in school and students' performance, some revealed positive effects, whereas others showed negative effects of the proportion of migrant students. Most of the studies did not consider whether an increase in the proportion of migrant students in the classroom has different effects on migrant and ethnic majority students' performance. For this reason, the present study (N = 9215) extends previous research by investigating the cross-level interaction effect of the proportion of Turkish-origin students in classrooms on Turkish-origin and German students' reading performance with data based on the German National Assessment Study 2008/2009 in the school subject German. In addition, we examined the cross-level interaction effect of Turkish-origin students' proportion on sense of belonging to school for Turkish-origin and German students, as sense of belonging has been shown to be an important predictor of well-being and integration. No cross-level interaction effect on performance emerged. Only a small negative main effect of the Turkish-origin students' proportion on all students' performance was found. As predicted, we showed a cross-level interaction on sense of belonging. Only Turkish-origin students' sense of belonging was positively related to the proportion of Turkish-origin students: The more Turkish-origin students there were in a classroom, the higher Turkish-origin students' sense of belonging. German students' sense of belonging was not related to the ethnic classroom composition. Implications of the results in the educational context are discussed. PMID:27471484
Mok, Sog Yee; Martiny, Sarah E; Gleibs, Ilka H; Keller, Melanie M; Froehlich, Laura
2016-01-01
Past research on ethnic composition effects on migrant and ethnic majority students' performance has reported inconclusive results: Some studies have found no relationship between the proportion of migrant students in school and students' performance, some revealed positive effects, whereas others showed negative effects of the proportion of migrant students. Most of the studies did not consider whether an increase in the proportion of migrant students in the classroom has different effects on migrant and ethnic majority students' performance. For this reason, the present study (N = 9215) extends previous research by investigating the cross-level interaction effect of the proportion of Turkish-origin students in classrooms on Turkish-origin and German students' reading performance with data based on the German National Assessment Study 2008/2009 in the school subject German. In addition, we examined the cross-level interaction effect of Turkish-origin students' proportion on sense of belonging to school for Turkish-origin and German students, as sense of belonging has been shown to be an important predictor of well-being and integration. No cross-level interaction effect on performance emerged. Only a small negative main effect of the Turkish-origin students' proportion on all students' performance was found. As predicted, we showed a cross-level interaction on sense of belonging. Only Turkish-origin students' sense of belonging was positively related to the proportion of Turkish-origin students: The more Turkish-origin students there were in a classroom, the higher Turkish-origin students' sense of belonging. German students' sense of belonging was not related to the ethnic classroom composition. Implications of the results in the educational context are discussed.
Conspiracy beliefs and knowledge about HIV origins among adolescents in Soweto, South Africa
Nkala, Busisiwe; Dietrich, Janan; Collins, Alexandra; Closson, Kalysha; Cui, Zishan; Kanters, Steve; Chia, Jason; Barhafuma, Bernard; Palmer, Alexis; Kaida, Angela; Gray, Glenda; Miller, Cari
2017-01-01
Purpose We examined adolescents’ knowledge regarding the origin of HIV/AIDS and correlates of beliefs surrounding conspiracy theories in Soweto, South Africa. Now, a decade post-AIDS denialism, South Africa has the largest antiretroviral therapy roll-out worldwide. However, conspiracy theories stemming from past AIDS denialism may impact HIV prevention and treatment efforts. Methods Study participants were recruited through the Kganya Motsha Adolescent Health Centre and the Perinatal HIV Research Unit’s Botsha Bophelo Adolescent Health Study (BBAHS). Adolescents were eligible to participate if aged 14–19 years and living in Soweto. We calculated the proportion of adolescents who correctly believed that HIV originated from non-human primates, and used contingency table analysis and logistic regression modeling to describe correlates associated with accurate knowledge and beliefs in conspiracy theories. Results Of 830 adolescents, 168 (20.2%) participants correctly identified HIV as originating from chimpanzees and one third (n = 71, 8.6%) believed in a conspiracy theory about the origins of HIV, including that it originated from the US government (2.3%), the pharmaceutical industry (2.2%), a vaccine (2.1%), space (1.5%), and a scientist (0.6%). Participants who were more likely to correctly identify the origin of HIV were older, men, and unemployed. Participants who were men, unemployed or students, and who had a parent or close relative who had died of HIV, were more likely to believe in a conspiracy theory regarding the origins of HIV. Conclusions Adolescents living in Soweto did not have high levels of accurate knowledge regarding the origins of HIV/AIDS and conspiracy beliefs were present among a small minority of participants. Accurate knowledge of the origins of HIV and debunking myths are important for improving uptake of HIV prevention tools in this population. PMID:28151937
19 CFR 181.11 - Certificate of Origin.
Code of Federal Regulations, 2012 CFR
2012-04-01
... Certificate on the basis of: (1) Its knowledge of whether the good qualifies as an originating good; (2) Its reasonable reliance on the producer's written representation that the good qualifies as an originating good...
19 CFR 181.11 - Certificate of Origin.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Certificate on the basis of: (1) Its knowledge of whether the good qualifies as an originating good; (2) Its reasonable reliance on the producer's written representation that the good qualifies as an originating good...
19 CFR 10.451 - Originating goods.
Code of Federal Regulations, 2010 CFR
2010-04-01
... ARTICLES CONDITIONALLY FREE, SUBJECT TO A REDUCED RATE, ETC. United States-Chile Free Trade Agreement Rules of Origin § 10.451 Originating goods. A good imported into the customs territory of the United States...
48 CFR 1426.7101 - Definitions.
Code of Federal Regulations, 2013 CFR
2013-10-01
... Americans are persons having origins in any of the original peoples of North America or the Hawaiian Islands...—persons having origins from Japan, China, the Philippines, Vietnam, Korea, Samoa, Guam, the U.S. Trust...
48 CFR 1426.7101 - Definitions.
Code of Federal Regulations, 2010 CFR
2010-10-01
... Americans are persons having origins in any of the original peoples of North America or the Hawaiian Islands...—persons having origins from Japan, China, the Philippines, Vietnam, Korea, Samoa, Guam, the U.S. Trust...
48 CFR 1426.7101 - Definitions.
Code of Federal Regulations, 2011 CFR
2011-10-01
... Americans are persons having origins in any of the original peoples of North America or the Hawaiian Islands...—persons having origins from Japan, China, the Philippines, Vietnam, Korea, Samoa, Guam, the U.S. Trust...
48 CFR 1426.7101 - Definitions.
Code of Federal Regulations, 2012 CFR
2012-10-01
... Americans are persons having origins in any of the original peoples of North America or the Hawaiian Islands...—persons having origins from Japan, China, the Philippines, Vietnam, Korea, Samoa, Guam, the U.S. Trust...
48 CFR 1426.7101 - Definitions.
Code of Federal Regulations, 2014 CFR
2014-10-01
... Americans are persons having origins in any of the original peoples of North America or the Hawaiian Islands...—persons having origins from Japan, China, the Philippines, Vietnam, Korea, Samoa, Guam, the U.S. Trust...
The Origin of the Chemical Elements, 1
ERIC Educational Resources Information Center
Selbin, Joel
1973-01-01
The problem of the origin is inextricably interwoven with such matters as the origin of the universe, the structure and evolution of galaxies, stars and other astronomical objects, and with nuclear physics. (Author/DF)
Estimates of the maximum time required to originate life
NASA Technical Reports Server (NTRS)
Oberbeck, Verne R.; Fogleman, Guy
1989-01-01
Fossils of the oldest microorganisms exist in 3.5 billion year old rocks and there is indirect evidence that life may have existed 3.8 billion years ago (3.8 Ga). Impacts able to destroy life or interrupt prebiotic chemistry may have occurred after 3.5 Ga. If large impactors vaporized the oceans, sterilized the planets, and interfered with the origination of life, life must have originated in the time interval between these impacts which increased with geologic time. Therefore, the maximum time required for the origination of life is the time that occurred between sterilizing impacts just before 3.8 Ga or 3.5 Ga, depending upon when life first appeared on earth. If life first originated 3.5 Ga, and impacts with kinetic energies between 2 x 10 the the 34th and 2 x 10 to the 35th were able to vaporize the oceans, using the most probable impact flux, it is found that the maximum time required to originate life would have been 67 to 133 million years (My). If life originated 3.8 Ga, the maximum time to originate life was 2.5 to 11 My. Using a more conservative estimate for the flux of impacting objects before 3.8 Ga, a maximum time of 25 My was found for the same range of impactor kinetic energies. The impact model suggests that it is possible that life may have originated more than once.
Agarwal, Meetu; Bhowmick, Krishanu; Shah, Kushal; Krishnamachari, Annangarachari; Dhar, Suman Kumar
2017-08-01
DNA replication is a fundamental process in genome maintenance, and initiates from several genomic sites (origins) in eukaryotes. In Saccharomyces cerevisiae, conserved sequences known as autonomously replicating sequences (ARSs) provide a landing pad for the origin recognition complex (ORC), leading to replication initiation. Although origins from higher eukaryotes share some common sequence features, the definitive genomic organization of these sites remains elusive. The human malaria parasite Plasmodium falciparum undergoes multiple rounds of DNA replication; therefore, control of initiation events is crucial to ensure proper replication. However, the sites of DNA replication initiation and the mechanism by which replication is initiated are poorly understood. Here, we have identified and characterized putative origins in P. falciparum by bioinformatics analyses and experimental approaches. An autocorrelation measure method was initially used to search for regions with marked fluctuation (dips) in the chromosome, which we hypothesized might contain potential origins. Indeed, S. cerevisiae ARS consensus sequences were found in dip regions. Several of these P. falciparum sequences were validated with chromatin immunoprecipitation-quantitative PCR, nascent strand abundance and a plasmid stability assay. Subsequently, the same sequences were used in yeast to confirm their potential as origins in vivo. Our results identify the presence of functional ARSs in P. falciparum and provide meaningful insights into replication origins in these deadly parasites. These data could be useful in designing transgenic vectors with improved stability for transfection in P. falciparum. © 2017 Federation of European Biochemical Societies.
Divergence of gastropod life history in contrasting thermal environments in a geothermal lake.
Johansson, M P; Ermold, F; Kristjánsson, B K; Laurila, A
2016-10-01
Experiments using natural populations have provided mixed support for thermal adaptation models, probably because the conditions are often confounded with additional environmental factors like seasonality. The contrasting geothermal environments within Lake Mývatn, northern Iceland, provide a unique opportunity to evaluate thermal adaptation models using closely located natural populations. We conducted laboratory common garden and field reciprocal transplant experiments to investigate how thermal origin influences the life history of Radix balthica snails originating from stable cold (6 °C), stable warm (23 °C) thermal environments or from areas with seasonal temperature variation. Supporting thermal optimality models, warm-origin snails survived poorly at 6 °C in the common garden experiment and better than cold-origin and seasonal-origin snails in the warm habitat in the reciprocal transplant experiment. Contrary to thermal adaptation models, growth rate in both experiments was highest in the warm populations irrespective of temperature, indicating cogradient variation. The optimal temperatures for growth and reproduction were similar irrespective of origin, but cold-origin snails always had the lowest performance, and seasonal-origin snails often performed at an intermediate level compared to snails originating in either stable environment. Our results indicate that central life-history traits can differ in their mode of evolution, with survival following the predictions of thermal optimality models, whereas ecological constraints have shaped the evolution of growth rates in local populations. © 2016 European Society For Evolutionary Biology. Journal of Evolutionary Biology © 2016 European Society For Evolutionary Biology.
Hoang, Margaret L; Leon, Ronald P; Pessoa-Brandao, Luis; Hunt, Sonia; Raghuraman, M K; Fangman, Walton L; Brewer, Bonita J; Sclafani, Robert A
2007-11-01
Eukaryotic chromosomal replication is a complicated process with many origins firing at different efficiencies and times during S phase. Prereplication complexes are assembled on all origins in G(1) phase, and yet only a subset of complexes is activated during S phase by DDK (for Dbf4-dependent kinase) (Cdc7-Dbf4). The yeast mcm5-bob1 (P83L) mutation bypasses DDK but results in reduced intrinsic firing efficiency at 11 endogenous origins and at origins located on minichromosomes. Origin efficiency may result from Mcm5 protein assuming an altered conformation, as predicted from the atomic structure of an archaeal MCM (for minichromosome maintenance) homologue. Similarly, an intragenic mutation in a residue predicted to interact with P83L suppresses the mcm5-bob1 bypass phenotype. We propose DDK phosphorylation of the MCM complex normally results in a single, highly active conformation of Mcm5, whereas the mcm5-bob1 mutation produces a number of conformations, only one of which is permissive for origin activation. Random adoption of these alternate states by the mcm5-bob1 protein can explain both how origin firing occurs independently of DDK and why origin efficiency is reduced. Because similar mutations in mcm2 and mcm4 cannot bypass DDK, Mcm5 protein may be a unique Mcm protein that is the final target of DDK regulation.
21. Photocopy of photograph. (Original is No. PI23497 in the ...
21. Photocopy of photograph. (Original is No. PI-23497 in the Seattle Post-Intelligencer Collection at the Museum of History and Industry (MOHAI), Seattle, WA. A print from the original negative can be ordered from MOHAI). A 1935 view of the original Clubhouse as viewed from the infield. Observation deck on roof is as-built in 1933. - Longacres, Clubhouse & Additions, 1621 Southwest Sixteenth Street, Renton, King County, WA
17. Photocopy of original USRS photograph (from original print in ...
17. Photocopy of original USRS photograph (from original print in the Umatilla Project History 1920, on file at National Archives, Rocky Mountain Region, Denver, Colorado) Photographer unknown, ca. 1920. Project office and employees - reading from left to right: Una H. Keck, Geo. C. Patterson, H.M. Schilling, Maurice D. Scroggs, Carl M. Voyen, Chas. Taylor, C.D. Porter - Former Umatilla Project Headquarters Buildings, Office, Hermiston, Umatilla County, OR
48 CFR 52.247-45 - F.o.b. Origin and/or F.o.b. Destination Evaluation.
Code of Federal Regulations, 2010 CFR
2010-10-01
... 48 Federal Acquisition Regulations System 2 2010-10-01 2010-10-01 false F.o.b. Origin and/or F.o.b... Clauses 52.247-45 F.o.b. Origin and/or F.o.b. Destination Evaluation. As prescribed in 47.305-2(b), insert the following provision in solicitations when offers are solicited on the basis of both f.o.b. origin...
Tay, Wee Tek; Walsh, Thomas K.; Downes, Sharon; Anderson, Craig; Jermiin, Lars S.; Wong, Thomas K. F.; Piper, Melissa C.; Chang, Ester Silva; Macedo, Isabella Barony; Czepak, Cecilia; Behere, Gajanan T.; Silvie, Pierre; Soria, Miguel F.; Frayssinet, Marie; Gordon, Karl H. J.
2017-01-01
The Old World bollworm Helicoverpa armigera is now established in Brazil but efforts to identify incursion origin(s) and pathway(s) have met with limited success due to the patchiness of available data. Using international agricultural/horticultural commodity trade data and mitochondrial DNA (mtDNA) cytochrome oxidase I (COI) and cytochrome b (Cyt b) gene markers, we inferred the origins and incursion pathways into Brazil. We detected 20 mtDNA haplotypes from six Brazilian states, eight of which were new to our 97 global COI-Cyt b haplotype database. Direct sequence matches indicated five Brazilian haplotypes had Asian, African, and European origins. We identified 45 parsimoniously informative sites and multiple substitutions per site within the concatenated (945 bp) nucleotide dataset, implying that probabilistic phylogenetic analysis methods are needed. High diversity and signatures of uniquely shared haplotypes with diverse localities combined with the trade data suggested multiple incursions and introduction origins in Brazil. Increasing agricultural/horticultural trade activities between the Old and New Worlds represents a significant biosecurity risk factor. Identifying pest origins will enable resistance profiling that reflects countries of origin to be included when developing a resistance management strategy, while identifying incursion pathways will improve biosecurity protocols and risk analysis at biosecurity hotspots including national ports. PMID:28350004
Imbir, Kamil K.; Spustek, Tomasz; Duda, Joanna; Bernatowicz, Gabriela; Żygierewicz, Jarosław
2017-01-01
Affective meaning of verbal stimuli was found to influence cognitive control as expressed in the Emotional Stroop Task (EST). Behavioral studies have shown that factors such as valence, arousal, and emotional origin of reaction to stimuli associated with words can lead to lengthening of reaction latencies in EST. Moreover, electrophysiological studies have revealed that affective meaning altered amplitude of some components of evoked potentials recorded during EST, and that this alteration correlated with the performance in EST. The emotional origin was defined as processing based on automatic vs. reflective mechanisms, that underlines formation of emotional reactions to words. The aim of the current study was to investigate, within the framework of EST, correlates of processing of words differing in valence and origin levels, but matched in arousal, concreteness, frequency of appearance and length. We found no behavioral differences in response latencies. When controlling for origin, we found no effects of valence. We found the effect of origin on ERP in two time windows: 290–570 and 570–800 ms. The earlier effect can be attributed to cognitive control while the latter is rather the manifestation of explicit processing of words. In each case, reflective originated stimuli evoked more positive amplitudes compared to automatic originated words. PMID:28611717
Asakura, H; Makino, S; Kobori, H; Watarai, M; Shirahata, T; Ikeda, T; Takeshi, K
2001-08-01
Nucleotide sequences of Shiga toxin (Stx) genes in STEC from various origins were determined and characterized by phylogenetic analysis based on Shiga toxin (Stx) with those deposited in GenBank. The phylogenetic trees placed Stx1 and Stx2 into two and five groups respectively, and indicated that Stx1 in sheep-origin STEC were placed into a different group from those in other STEC, and that Stx2 of deer-origin STEC also belonged to the unique group and appeared to be distantly related to human-origin STEC. On the other hand, Stx of STEC isolated from cattle, seagulls and flies were closely related to those of human-origin STEC. Such a diversity of Stx suggested that STEC might be widely disseminated in many animal species, and be dependent on their host species or their habitat. In addition, the active sites in both toxins were compared; the active sites in both subunits of Stx in all the animal-origin STEC were identical to those in human-origin STEC, suggesting that all the toxin of STEC from animals might be also cytotoxic, and therefore, such animal-origin STEC might have potential pathogenicity for humans.
Asakura, H.; Makino, S.; Kobori, H.; Watarai, M.; Shirahata, T.; Ikeda, T.; Takeshi, K.
2001-01-01
Nucleotide sequences of Shiga toxin (Stx) genes in STEC from various origins were determined and characterized by phylogenetic analysis based on Shiga toxin (Stx) with those deposited in GenBank. The phylogenetic trees placed Stx1 and Stx2 into two and five groups respectively, and indicated that Stx1 in sheep-origin STEC were placed into a different group from those in other STEC, and that Stx2 of deer-origin STEC also belonged to the unique group and appeared to be distantly related to human-origin STEC. On the other hand, Stx of STEC isolated from cattle, seagulls and flies were closely related to those of human-origin STEC. Such a diversity of Stx suggested that STEC might be widely disseminated in many animal species, and be dependent on their host species or their habitat. In addition, the active sites in both toxins were compared; the active sites in both subunits of Stx in all the animal-origin STEC were identical to those in human-origin STEC, suggesting that all the toxin of STEC from animals might be also cytotoxic, and therefore, such animal-origin STEC might have potential pathogenicity for humans. PMID:11561972
Tay, Wee Tek; Walsh, Thomas K; Downes, Sharon; Anderson, Craig; Jermiin, Lars S; Wong, Thomas K F; Piper, Melissa C; Chang, Ester Silva; Macedo, Isabella Barony; Czepak, Cecilia; Behere, Gajanan T; Silvie, Pierre; Soria, Miguel F; Frayssinet, Marie; Gordon, Karl H J
2017-03-28
The Old World bollworm Helicoverpa armigera is now established in Brazil but efforts to identify incursion origin(s) and pathway(s) have met with limited success due to the patchiness of available data. Using international agricultural/horticultural commodity trade data and mitochondrial DNA (mtDNA) cytochrome oxidase I (COI) and cytochrome b (Cyt b) gene markers, we inferred the origins and incursion pathways into Brazil. We detected 20 mtDNA haplotypes from six Brazilian states, eight of which were new to our 97 global COI-Cyt b haplotype database. Direct sequence matches indicated five Brazilian haplotypes had Asian, African, and European origins. We identified 45 parsimoniously informative sites and multiple substitutions per site within the concatenated (945 bp) nucleotide dataset, implying that probabilistic phylogenetic analysis methods are needed. High diversity and signatures of uniquely shared haplotypes with diverse localities combined with the trade data suggested multiple incursions and introduction origins in Brazil. Increasing agricultural/horticultural trade activities between the Old and New Worlds represents a significant biosecurity risk factor. Identifying pest origins will enable resistance profiling that reflects countries of origin to be included when developing a resistance management strategy, while identifying incursion pathways will improve biosecurity protocols and risk analysis at biosecurity hotspots including national ports.
NASA Astrophysics Data System (ADS)
Tay, Wee Tek; Walsh, Thomas K.; Downes, Sharon; Anderson, Craig; Jermiin, Lars S.; Wong, Thomas K. F.; Piper, Melissa C.; Chang, Ester Silva; Macedo, Isabella Barony; Czepak, Cecilia; Behere, Gajanan T.; Silvie, Pierre; Soria, Miguel F.; Frayssinet, Marie; Gordon, Karl H. J.
2017-03-01
The Old World bollworm Helicoverpa armigera is now established in Brazil but efforts to identify incursion origin(s) and pathway(s) have met with limited success due to the patchiness of available data. Using international agricultural/horticultural commodity trade data and mitochondrial DNA (mtDNA) cytochrome oxidase I (COI) and cytochrome b (Cyt b) gene markers, we inferred the origins and incursion pathways into Brazil. We detected 20 mtDNA haplotypes from six Brazilian states, eight of which were new to our 97 global COI-Cyt b haplotype database. Direct sequence matches indicated five Brazilian haplotypes had Asian, African, and European origins. We identified 45 parsimoniously informative sites and multiple substitutions per site within the concatenated (945 bp) nucleotide dataset, implying that probabilistic phylogenetic analysis methods are needed. High diversity and signatures of uniquely shared haplotypes with diverse localities combined with the trade data suggested multiple incursions and introduction origins in Brazil. Increasing agricultural/horticultural trade activities between the Old and New Worlds represents a significant biosecurity risk factor. Identifying pest origins will enable resistance profiling that reflects countries of origin to be included when developing a resistance management strategy, while identifying incursion pathways will improve biosecurity protocols and risk analysis at biosecurity hotspots including national ports.
The origin of turtles: a paleontological perspective.
Joyce, Walter G
2015-05-01
The origin of turtles and their unusual body plan has fascinated scientists for the last two centuries. Over the course of the last decades, a broad sample of molecular analyses have favored a sister group relationship of turtles with archosaurs, but recent studies reveal that this signal may be the result of systematic biases affecting molecular approaches, in particular sampling, non-randomly distributed rate heterogeneity among taxa, and the use of concatenated data sets. Morphological studies, by contrast, disfavor archosaurian relationships for turtles, but the proposed alternative topologies are poorly supported as well. The recently revived paleontological hypothesis that the Middle Permian Eunotosaurus africanus is an intermediate stem turtle is now robustly supported by numerous characters that were previously thought to be unique to turtles and that are now shown to have originated over the course of tens of millions of years unrelated to the origin of the turtle shell. Although E. africanus does not solve the placement of turtles within Amniota, it successfully extends the stem lineage of turtles to the Permian and helps resolve some questions associated with the origin of turtles, in particular the non-composite origin of the shell, the slow origin of the shell, and the terrestrial setting for the origin of turtles. © 2015 Wiley Periodicals, Inc.
Imbir, Kamil K; Spustek, Tomasz; Duda, Joanna; Bernatowicz, Gabriela; Żygierewicz, Jarosław
2017-01-01
Affective meaning of verbal stimuli was found to influence cognitive control as expressed in the Emotional Stroop Task (EST). Behavioral studies have shown that factors such as valence, arousal, and emotional origin of reaction to stimuli associated with words can lead to lengthening of reaction latencies in EST. Moreover, electrophysiological studies have revealed that affective meaning altered amplitude of some components of evoked potentials recorded during EST, and that this alteration correlated with the performance in EST. The emotional origin was defined as processing based on automatic vs. reflective mechanisms, that underlines formation of emotional reactions to words. The aim of the current study was to investigate, within the framework of EST, correlates of processing of words differing in valence and origin levels, but matched in arousal, concreteness, frequency of appearance and length. We found no behavioral differences in response latencies. When controlling for origin, we found no effects of valence. We found the effect of origin on ERP in two time windows: 290-570 and 570-800 ms. The earlier effect can be attributed to cognitive control while the latter is rather the manifestation of explicit processing of words. In each case, reflective originated stimuli evoked more positive amplitudes compared to automatic originated words.
DNA sequence templates adjacent nucleosome and ORC sites at gene amplification origins in Drosophila
Liu, Jun; Zimmer, Kurt; Rusch, Douglas B.; Paranjape, Neha; Podicheti, Ram; Tang, Haixu; Calvi, Brian R.
2015-01-01
Eukaryotic origins of DNA replication are bound by the origin recognition complex (ORC), which scaffolds assembly of a pre-replicative complex (pre-RC) that is then activated to initiate replication. Both pre-RC assembly and activation are strongly influenced by developmental changes to the epigenome, but molecular mechanisms remain incompletely defined. We have been examining the activation of origins responsible for developmental gene amplification in Drosophila. At a specific time in oogenesis, somatic follicle cells transition from genomic replication to a locus-specific replication from six amplicon origins. Previous evidence indicated that these amplicon origins are activated by nucleosome acetylation, but how this affects origin chromatin is unknown. Here, we examine nucleosome position in follicle cells using micrococcal nuclease digestion with Ilumina sequencing. The results indicate that ORC binding sites and other essential origin sequences are nucleosome-depleted regions (NDRs). Nucleosome position at the amplicons was highly similar among developmental stages during which ORC is or is not bound, indicating that being an NDR is not sufficient to specify ORC binding. Importantly, the data suggest that nucleosomes and ORC have opposite preferences for DNA sequence and structure. We propose that nucleosome hyperacetylation promotes pre-RC assembly onto adjacent DNA sequences that are disfavored by nucleosomes but favored by ORC. PMID:26227968
Modern human origins: progress and prospects.
Stringer, Chris
2002-01-01
The question of the mode of origin of modern humans (Homo sapiens) has dominated palaeoanthropological debate over the last decade. This review discusses the main models proposed to explain modern human origins, and examines relevant fossil evidence from Eurasia, Africa and Australasia. Archaeological and genetic data are also discussed, as well as problems with the concept of 'modernity' itself. It is concluded that a recent African origin can be supported for H. sapiens, morphologically, behaviourally and genetically, but that more evidence will be needed, both from Africa and elsewhere, before an absolute African origin for our species and its behavioural characteristics can be established and explained. PMID:12028792
Mishra, A; Pendharkar, H; Jayadaevan, E R; Bodhey, N
2012-09-01
Variations in vertebral artery origin and course are well-described in the literature. The origin of right vertebral artery from the right common carotid artery is an extremely rare variant. We describe a unique case of a child with Down syndrome with variant origins of bilateral vertebral artery, an aberrant right subclavian artery and concomitant Moyamoya disease of intracranial circulation. The presence of variations of the origin and course of craniocervical arteries might have profound implications in angiographic and surgical procedures and hence it is of great importance to be aware of such a possibility.
NASA Technical Reports Server (NTRS)
Raup, D. M.; Valentine, J. W.
1983-01-01
There is some indication that life may have originated readily under primitive earth conditions. If there were multiple origins of life, the result could have been a polyphyletic biota today. Using simple stochastic models for diversification and extinction, we conclude: (1) the probability of survival of life is low unless there are multiple origins, and (2) given survival of life and given as many as 10 independent origins of life, the odds are that all but one would have gone extinct, yielding the monophyletic biota we have now. The fact of the survival of our particular form of life does not imply that it was unique or superior.
12. Photocopy of sketch (original in possession of WACC) George ...
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
View of twofamily house at 520522 Rison Ave., NE, originally ...
View of two-family house at 520-522 Rison Ave., NE, originally occupied by workers in nearby mills. Note original asbestos shingle roof - 520-522 Rison Avenue, Northeast (House), Huntsville, Madison County, AL
ERIC Educational Resources Information Center
Jensen, William B.
2004-01-01
The origin of the "proof" system for measuring the ethanol content of alcoholic beverages is presented. The proof system was originally established for purposes of taxing liquors according to their alcohol content and is different in different countries.
Chemical and Genetic Discrimination of Cistanches Herba Based on UPLC-QTOF/MS and DNA Barcoding
Zheng, Sihao; Jiang, Xue; Wu, Labin; Wang, Zenghui; Huang, Linfang
2014-01-01
Cistanches Herba (Rou Cong Rong), known as “Ginseng of the desert”, has a striking curative effect on strength and nourishment, especially in kidney reinforcement to strengthen yang. However, the two plant origins of Cistanches Herba, Cistanche deserticola and Cistanche tubulosa, vary in terms of pharmacological action and chemical components. To discriminate the plant origin of Cistanches Herba, a combined method system of chemical and genetic –UPLC-QTOF/MS technology and DNA barcoding–were firstly employed in this study. The results indicated that three potential marker compounds (isomer of campneoside II, cistanoside C, and cistanoside A) were obtained to discriminate the two origins by PCA and OPLS-DA analyses. DNA barcoding enabled to differentiate two origins accurately. NJ tree showed that two origins clustered into two clades. Our findings demonstrate that the two origins of Cistanches Herba possess different chemical compositions and genetic variation. This is the first reported evaluation of two origins of Cistanches Herba, and the finding will facilitate quality control and its clinical application. PMID:24854031
RecQL4 is required for the association of Mcm10 and Ctf4 with replication origins in human cells
Im, Jun-Sub; Park, Soon-Young; Cho, Won-Ho; Bae, Sung-Ho; Hurwitz, Jerard; Lee, Joon-Kyu
2015-01-01
Though RecQL4 was shown to be essential for the initiation of DNA replication in mammalian cells, its role in initiation is poorly understood. Here, we show that RecQL4 is required for the origin binding of Mcm10 and Ctf4, and their physical interactions and association with replication origins are controlled by the concerted action of both CDK and DDK activities. Although RecQL4-dependent binding of Mcm10 and Ctf4 to chromatin can occur in the absence of pre-replicative complex, their association with replication origins requires the presence of the pre-replicative complex and CDK and DDK activities. Their association with replication origins and physical interactions are also targets of the DNA damage checkpoint pathways which prevent initiation of DNA replication at replication origins. Taken together, the RecQL4-dependent association of Mcm10 and Ctf4 with replication origins appears to be the first important step controlled by S phase promoting kinases and checkpoint pathways for the initiation of DNA replication in human cells. PMID:25602958
Serrano, Érica Alves; Utsunomia, Ricardo; Scudeller, Patrícia Sobrinho; Oliveira, Claudio; Foresti, Fausto
2017-01-01
B chromosomes are apparently dispensable components found in the genomes of many species that are mainly composed of repetitive DNA sequences. Among the numerous questions concerning B chromosomes, the origin of these elements has been widely studied. To date, supernumerary chromosomes have been identified in approximately 60 species of fish, including species of the genus Characidium Reinhardt, 1867 in which these elements appear to have independently originated. In this study, we used molecular cytogenetic techniques to investigate the origin of B chromosomes in a population of Characidium alipioi Travassos, 1955 and determine their relationship with the extra chromosomes of other species of the genus. The results showed that the B chromosomes of Characidium alipioi had an intraspecific origin, apparently originated independently in relation to the B chromosomes of Characidium gomesi Travassos, 1956 Characidium pterostictum Gomes, 1947 and Characidium oiticicai Travassos, 1967, since they do not share specific DNA sequences, as well as their possible ancestral chromosomes and belong to different phylogenetic clades. The shared sequences between the supernumerary chromosomes and the autosommal sm pair indicate the origin of these chromosomes.
Zhao, Haiyan; Guo, Boli; Wei, Yimin; Zhang, Bo
2014-01-01
The effects of origin, genotype, harvest year, and their interactions on wheat near infrared (NIR) spectra were studied to find the reasons for differences in NIR fingerprints of wheat from different geographical origins and the stability of NIR fingerprints among different years. Ten varieties were grown in three regions of China for 2 years. 180 kernel samples were analysed by NIR. The spectra after pre-treatment were analysed by principal component analysis, multi-way analysis of variance, and discriminant partial least-squares. The results showed that origin, genotype, year, and their interactions all had significant effects on wheat NIR fingerprints. The second overtones of N-H and C-H stretching vibrations and a combination of stretch and deformation of C-H group in wheat were mainly influenced by the geographical origin. The wavelength ranges 975-990 nm, 1200 nm, and 1355-1380 nm contained plenty of origin information to build robust discriminant models of wheat geographical origin. Copyright © 2013 Elsevier Ltd. All rights reserved.
What serial homologs can tell us about the origin of insect wings
2017-01-01
Although the insect wing is a textbook example of morphological novelty, the origin of insect wings remains a mystery and is regarded as a chief conundrum in biology. Centuries of debates have culminated into two prominent hypotheses: the tergal origin hypothesis and the pleural origin hypothesis. However, between these two hypotheses, there is little consensus in regard to the origin tissue of the wing as well as the evolutionary route from the origin tissue to the functional flight device. Recent evolutionary developmental (evo-devo) studies have shed new light on the origin of insect wings. A key concept in these studies is “serial homology”. In this review, we discuss how the wing serial homologs identified in recent evo-devo studies have provided a new angle through which this century-old conundrum can be explored. We also review what we have learned so far from wing serial homologs and discuss what we can do to go beyond simply identifying wing serial homologs and delve further into the developmental and genetic mechanisms that have facilitated the evolution of insect wings. PMID:28357056
Replication profile of Saccharomyces cerevisiae chromosome VI.
Friedman, K L; Brewer, B J; Fangman, W L
1997-11-01
An understanding of the replication programme at the genome level will require the identification and characterization of origins of replication through large, contiguous regions of DNA. As a step toward this goal, origin efficiencies and replication times were determined for 10 ARSs spanning most of the 270 kilobase (kb) chromosome VI of Saccharomyces cerevisiae. Chromosome VI shows a wide variation in the percentage of cell cycles in which different replication origins are utilized. Most of the origins are activated in only a fraction of cells, suggesting that the pattern of origin usage on chromosome VI varies greatly within the cell population. The replication times of fragments containing chromosome VI origins show a temporal pattern that has been recognized on other chromosomes--the telomeres replicate late in S phase, while the central region of the chromosome replicates early. As demonstrated here for chromosome VI, analysis of the direction of replication fork movement along a chromosome and determination of replication time by measuring a period of hemimethylation may provide an efficient means of surveying origin activity over large regions of the genome.
A novel strategy for exploring the reassortment origins of newly emerging influenza virus.
Tian, Deqiao; Wang, Yumin; Zheng, Tao
2011-01-01
In early 2009, new swine-origin influenza A (H1N1) virus emerged in Mexico and the United States. The emerging influenza virus had made global influenza pandemic for nearly one year. To every emerging pathogen, exploring the origin sources is vital for viral control and clearance. Influenza virus is different from other virus in that it has 8 segments, making the segment reassortment a main drive in virus evolution. In exploring reassortment evolution origins of a newly emerging influenza virus, integrated comparing of the origin sources of all the segments is necessary. If some segments have high homologous with one parental strain, lower homologous with another parental strain, while other segments are reverse, can we proposed that this emerging influenza virus may re-assort from the two parental strains. Here we try to explore the multilevel reassortment evolution origins of 2009 H1N1 influenza virus using this method. By further validating the fidelity of this strategy, this method might be useful in judging the reassortment origins of newly emerging influenza virus.
7. Historic American Buildings Survey ORIGINAL DESIGN SUBMITTED BY PEABODY ...
7. Historic American Buildings Survey ORIGINAL DESIGN SUBMITTED BY PEABODY AND STEARNS (FROM THE ORIGINAL IN THE LIBRARY OF THE VOLTA BUREAU) - Volta Bureau, 1537 Thirty-fifth Street Northwest, Washington, District of Columbia, DC
32 CFR 1907.23 - Response by originator(s) and/or any interested party.
Code of Federal Regulations, 2010 CFR
2010-07-01
... INTELLIGENCE AGENCY CHALLENGES TO CLASSIFICATION OF DOCUMENTS BY AUTHORIZED HOLDERS PURSUANT TO § 1.9 OF... authorized holder as well as the business requirements of the originator including their responsibilities...
Visitor center flight room,detail of modern soffit and original ribbedconcrete ...
Visitor center flight room,detail of modern soffit and original ribbed-concrete including original integrated duct work, view to northwest - Wright Brothers National Memorial Visitor Center, Highway 158, Kill Devil Hills, Dare County, NC
37. Photographic copy of architects plan, no date, (original in ...
37. Photographic copy of architects plan, no date, (original in possession of Montana State University, Bozeman, Montana.) PHOTOGRAPHIC COPY OF ORIGINAL DRAWING - Hardin City Water Works, 101 East Fourth Street, Hardin, Big Horn County, MT
INTERIOR VIEW OF THE PANTRY. SHOWING THE ORIGINAL FLUSH WOOD ...
INTERIOR VIEW OF THE PANTRY. SHOWING THE ORIGINAL FLUSH WOOD CABINET DOORS AND ORIGINAL BIN PULLS ON DRAWERS. VIEW FACING SOUTHWEST. - Hickam Field, Officers' Housing Type L, 702 Julian Avenue, Honolulu, Honolulu County, HI
Fort Leonard Wood - Building 2101: Interior Character-Defining Features, Inventory and Assessment
2014-04-01
the original wood wain- scot and original wallboard above (Figure 12 and Figure 13), and a large room with the original wood wainscot and original...ER D C/ CE RL S R- 14 -3 Fort Leonard Wood – Building 2101 Interior Character-Defining Features, Inventory and Assessment Co ns tr uc...2014 Fort Leonard Wood – Building 2101 Interior Character-Defining Features, Inventory and Assessment Adam D. Smith Construction Engineering
Origins of DNA Replication and Amplification in the Breast Cancer Genome
2012-09-01
W81XWH-10-1-0463 TITLE: Origins of DNA Replication and Amplification in the...2. REPORT TYPE Final 3. DATES COVERED 1 Sep 2010 – 31 Aug 2012 4. TITLE AND SUBTITLE 5a. CONTRACT NUMBER Origins of DNA Replication and...described in the DOD funded parent grant, to test our hypothesis we need to map origins of DNA replication in the genome and ask which of these
Dispatching function calls across accelerator devices
Jacob, Arpith C.; Sallenave, Olivier H.
2017-01-10
In one embodiment, a computer-implemented method for dispatching a function call includes receiving, at a supervisor processing element (PE) and from an origin PE, an identifier of a target device, a stack frame of the origin PE, and an address of a function called from the origin PE. The supervisor PE allocates a target PE of the target device. The supervisor PE copies the stack frame of the origin PE to a new stack frame on a call stack of the target PE. The supervisor PE instructs the target PE to execute the function. The supervisor PE receives a notification that execution of the function is complete. The supervisor PE copies the stack frame of the target PE to the stack frame of the origin PE. The supervisor PE releases the target PE of the target device. The supervisor PE instructs the origin PE to resume execution of the program.
Hess, Sebastian; Johansson, Helena
2017-01-01
Based on a discrete choice experiment with 336 consumers, this study investigated whether the consumer propensity to choose a simplified European Union (EU) vs. non-EU denomination of origin for beef, instead of a specific country-of-origin (COO) denomination, depends upon the amount and type of credence information provided to the individual. The likelihood of choosing the EU/non-EU denomination of origin depended on the total number of other labelling credence attributes provided and also on the type of detailed credence attributes present in the choice. The presence of cues relating to animal welfare and far-reaching traceability had the highest likelihood of influencing the choice of the EU/non-EU denomination of origin. The compensatory qualities of each credence attribute in relation to the EU/non-EU origin denomination thus differed. PMID:28946674
GC-Rich DNA Elements Enable Replication Origin Activity in the Methylotrophic Yeast Pichia pastoris
Liachko, Ivan; Youngblood, Rachel A.; Tsui, Kyle; Bubb, Kerry L.; Queitsch, Christine; Raghuraman, M. K.; Nislow, Corey; Brewer, Bonita J.; Dunham, Maitreya J.
2014-01-01
The well-studied DNA replication origins of the model budding and fission yeasts are A/T-rich elements. However, unlike their yeast counterparts, both plant and metazoan origins are G/C-rich and are associated with transcription start sites. Here we show that an industrially important methylotrophic budding yeast, Pichia pastoris, simultaneously employs at least two types of replication origins—a G/C-rich type associated with transcription start sites and an A/T-rich type more reminiscent of typical budding and fission yeast origins. We used a suite of massively parallel sequencing tools to map and dissect P. pastoris origins comprehensively, to measure their replication dynamics, and to assay the global positioning of nucleosomes across the genome. Our results suggest that some functional overlap exists between promoter sequences and G/C-rich replication origins in P. pastoris and imply an evolutionary bifurcation of the modes of replication initiation. PMID:24603708
Direct memory access transfer completion notification
Archer, Charles J.; Blocksome, Michael A.; Parker, Jeffrey J.
2010-08-17
Methods, apparatus, and products are disclosed for DMA transfer completion notification that include: inserting, by an origin DMA engine on an origin compute node in an injection FIFO buffer, a data descriptor for an application message to be transferred to a target compute node on behalf of an application on the origin compute node; inserting, by the origin DMA engine, a completion notification descriptor in the injection FIFO buffer after the data descriptor for the message, the completion notification descriptor specifying an address of a completion notification field in application storage for the application; transferring, by the origin DMA engine to the target compute node, the message in dependence upon the data descriptor; and notifying, by the origin DMA engine, the application that the transfer of the message is complete, including performing a local direct put operation to store predesignated notification data at the address of the completion notification field.
Dispatching function calls across accelerator devices
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jacob, Arpith C.; Sallenave, Olivier H.
In one embodiment, a computer-implemented method for dispatching a function call includes receiving, at a supervisor processing element (PE) and from an origin PE, an identifier of a target device, a stack frame of the origin PE, and an address of a function called from the origin PE. The supervisor PE allocates a target PE of the target device. The supervisor PE copies the stack frame of the origin PE to a new stack frame on a call stack of the target PE. The supervisor PE instructs the target PE to execute the function. The supervisor PE receives a notificationmore » that execution of the function is complete. The supervisor PE copies the stack frame of the target PE to the stack frame of the origin PE. The supervisor PE releases the target PE of the target device. The supervisor PE instructs the origin PE to resume execution of the program.« less
Dispatching packets on a global combining network of a parallel computer
Almasi, Gheorghe [Ardsley, NY; Archer, Charles J [Rochester, MN
2011-07-19
Methods, apparatus, and products are disclosed for dispatching packets on a global combining network of a parallel computer comprising a plurality of nodes connected for data communications using the network capable of performing collective operations and point to point operations that include: receiving, by an origin system messaging module on an origin node from an origin application messaging module on the origin node, a storage identifier and an operation identifier, the storage identifier specifying storage containing an application message for transmission to a target node, and the operation identifier specifying a message passing operation; packetizing, by the origin system messaging module, the application message into network packets for transmission to the target node, each network packet specifying the operation identifier and an operation type for the message passing operation specified by the operation identifier; and transmitting, by the origin system messaging module, the network packets to the target node.
De Novo duplication in Charcot-Marie-Tooth Type 1A
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mandich, P.; Bellone, E.; Ajmar, F.
1996-09-01
We read with interest the paper on {open_quotes}Prevalence and Origin of De Novo Duplications in Charcot-Marie-Tooth Disease Type 1A: First Report of a De Novo Duplication with a Maternal Origin,{close_quotes}. They reported their experience with 10 sporadic cases of Charcot-Marie-Tooth type 1A (CMT1A) in which it was demonstrated that the disease had arisen as the result of a de novo duplication. They analyzed the de novo-duplication families by using microsatellite markers and identified the parental origin of the duplication in eight cases. In one family the duplication was of maternal origin, whereas in the remaining seven cases it was ofmore » paternal origin. The authors concluded that their report was the first evidence of a de novo duplication of maternal origin, suggesting that this is not a phenomenon associated solely with male meiosis. 7 refs.« less
On the origin of synthetic life: attribution of output to a particular algorithm
NASA Astrophysics Data System (ADS)
Yampolskiy, Roman V.
2017-01-01
With unprecedented advances in genetic engineering we are starting to see progressively more original examples of synthetic life. As such organisms become more common it is desirable to gain an ability to distinguish between natural and artificial life forms. In this paper, we address this challenge as a generalized version of Darwin’s original problem, which he so brilliantly described in On the Origin of Species. After formalizing the problem of determining the samples’ origin, we demonstrate that the problem is in fact unsolvable. In the general case, if computational resources of considered originator algorithms have not been limited and priors for such algorithms are known to be equal, both explanations are equality likely. Our results should attract attention of astrobiologists and scientists interested in developing a more complete theory of life, as well as of AI-Safety researchers.
Renaud, Karine M.; Tucker, Robert D.; Peters, Stephen G.; Stettner, Will R.; Masonic, Linda M.; Moran, Thomas W.
2011-01-01
This map is a modified version of Geological-structural map of Hajigak iron-ore deposit, scale 1:10,000, which was compiled by M.S. Smirnov and I.K. Kusov in 1965. (Refer to the References Cited section in the Map PDF for complete citations of the original map and a related report.) USGS scientists, in cooperation with the Afghan Geological Survey and the Task Force for Business and Stability Operations of the U.S. Department of Defense, studied the original documents and also visited the field area in November 2009. This modified map illustrates the geological structure of the Haji-Gak iron deposit and includes cross sections of the same area. The map reproduces the topology (contacts, faults, and so forth) of the original Soviet map and cross sections and includes modifications based on our examination of these documents. Elevations on the cross sections are derived from the original Soviet topography and may not match the newer topography used on the current map. We have attempted to translate the original Russian terminology and rock classification into modern English geologic usage as literally as possible without changing any genetic or process-oriented implications in the original descriptions. We also use the age designations from the original map. The unit colors on the map and cross sections differ from the colors shown on the original version. The units are colored according to the color and pattern scheme of the Commission for the Geological Map of the World (CGMW) (http://www.ccgm.org).
[The improvement of mixed human serum-induced anaphylactic reaction death model in guinea pigs].
Chen, Jiong-Yuan; Lai, Yue; Li, Dang-Ri; Yue, Xia; Wang, Hui-Jun
2012-12-01
To increase the death rate of fatal anaphylaxis in guinea pigs and the detectahie level of the tryptase of mast cell in hlood serum. Seventy-four guinea pigs were randomly divided into five groups: original model group, original model control group, improved model group, improved model control group, improved model with non-anaphylaxis group. Using mixed human serum as the allergen, the way of injection, sensitization and induction were improved. ELISA was used to detect the serum mast cell tryptase and total IgE in guinea pigs of each group. The death rate of fatal anaphylaxis in original model group was 54.2% with the different degree of hemopericardium. The severe pericardial tamponade appeared in 9 guinea pigs in original model group and original model control group. The death rate of fatal anaphylaxis in improved model group was 75% without pericardial tamponade. The concentration of the serum total IgE showed no statistically difference hetween original model group and original model control group (P > 0.05), hut the serum mast cell tryptase level was higher in the original model group than that in the original model control group (P > 0.05). The concentration of the serum total IgE and the serum mast cell tryptase level were significantly higher in improved model group than that in the improved model control group (P < 0.05). The death rate of the improved model significantly increases, which can provide effective animal model for the study of serum total IgE and mast cell tryptase.
Gene expression profiles help identify the tissue of origin for metastatic brain cancers.
Wu, Alan H B; Drees, Julia C; Wang, Hangpin; VandenBerg, Scott R; Lal, Anita; Henner, William D; Pillai, Raji
2010-04-26
Metastatic brain cancers are the most common intracranial tumor and occur in about 15% of all cancer patients. In up to 10% of these patients, the primary tumor tissue remains unknown, even after a time consuming and costly workup. The Pathwork Tissue of Origin Test (Pathwork Diagnostics, Redwood City, CA, USA) is a gene expression test to aid in the diagnosis of metastatic, poorly differentiated and undifferentiated tumors. It measures the expression pattern of 1,550 genes in these tumors and compares it to the expression pattern of a panel of 15 known tumor types. The purpose of this study was to evaluate the performance of the Tissue of Origin Test in the diagnosis of primary sites for metastatic brain cancer patients. Fifteen fresh-frozen metastatic brain tumor specimens of known origins met specimen requirements. These specimens were entered into the study and processed using the Tissue of Origin Test. Results were compared to the known primary site and the agreement between the two results was assessed. Fourteen of the fifteen specimens produced microarray data files that passed all quality metrics. One originated from a tissue type that was off-panel. Among the remaining 13 cases, the Tissue of Origin Test accurately predicted the available diagnosis in 12/13 (92.3%) cases. This study demonstrates the accuracy of the Tissue of Origin Test when applied to predict the tissue of origin of metastatic brain tumors. This test could be a very useful tool for pathologists as they classify metastatic brain cancers.
Gene expression profiles help identify the Tissue of Origin for metastatic brain cancers
2010-01-01
Background Metastatic brain cancers are the most common intracranial tumor and occur in about 15% of all cancer patients. In up to 10% of these patients, the primary tumor tissue remains unknown, even after a time consuming and costly workup. The Pathwork® Tissue of Origin Test (Pathwork Diagnostics, Redwood City, CA, USA) is a gene expression test to aid in the diagnosis of metastatic, poorly differentiated and undifferentiated tumors. It measures the expression pattern of 1,550 genes in these tumors and compares it to the expression pattern of a panel of 15 known tumor types. The purpose of this study was to evaluate the performance of the Tissue of Origin Test in the diagnosis of primary sites for metastatic brain cancer patients. Methods Fifteen fresh-frozen metastatic brain tumor specimens of known origins met specimen requirements. These specimens were entered into the study and processed using the Tissue of Origin Test. Results were compared to the known primary site and the agreement between the two results was assessed. Results Fourteen of the fifteen specimens produced microarray data files that passed all quality metrics. One originated from a tissue type that was off-panel. Among the remaining 13 cases, the Tissue of Origin Test accurately predicted the available diagnosis in 12/13 (92.3%) cases. Discussion This study demonstrates the accuracy of the Tissue of Origin Test when applied to predict the tissue of origin of metastatic brain tumors. This test could be a very useful tool for pathologists as they classify metastatic brain cancers. PMID:20420692
Vertebral Artery Origin Stent Placement Using the Dual Lumen Qureshi-Jiao Guidecatheter
Qureshi, Adnan I.; Wang, Yabing; Afzal, Mohammad Rauf; Jiao, Liqun
2017-01-01
Objective We report the first experience with a new dual lumen guide catheter with lumen A with curved tip designed for delivery of stent and angioplasty catheters and lumen B with side exit for coaxial placement of stiff 0.014 inch wire. Methods We prospectively determined technical success, intended procedure (stent delivery at target lesion and a final residual stenosis <30%) completed without a need for a different catheter, and technical ease, intended procedure completed without ≥3 unsuccessful attempts in patients with symptomatic vertebral artery origin stenosis. Vertebral artery origin was classified as type A if originated from ascending segment and type B if originated from an arch or horizontal segment of subclavian artery. Results The mean age of the four treated patients was 66.2 years (range 64–68 years). The mean percentage of vertebral artery origin stenosis was 82.7% (range 60–92%). The origin of vertebral artery from subclavian artery was classified as type A and type B origins in two patients each. The dual lumen catheter was advanced over an exchange length of 0.035 inch glide wire in one patient and directly through transfemoral insertion in three patients. Technical success and technical ease was achieved in all four procedures. Post procedure residual stenosis was 6% (range 5–7%). The primary operator rated the performance of guide catheter as superior compared with another catheter used in such procedures. Conclusion The present study demonstrates the feasibility of performing stent placement for vertebral artery origin stenosis by using a dual lumen catheter with superior performance. PMID:29445438
Development of the nervus terminalis: origin and migration.
Whitlock, Kathleen E
2004-09-01
The origin of the nervus terminalis is one of the least well understood developmental events involved in generating the cranial ganglia of the forebrain in vertebrate animals. This cranial nerve forms at the formidable interface of the anteriormost limits of migrating cranial neural crest cells, the terminal end of the neural tube and the differentiating olfactory and adenohypophyseal placodes. The complex cellular interactions that give rise to the various structures associated with the sensory placode (olfactory) and endocrine placode (adenohypophysis) surround and engulf this enigmatic cranial nerve. The tortured history of nervus terminalis development (see von Bartheld, this issue, pages 13-24) reflects the lack of consensus on the origin (or origins), as well as the experimental difficulties in uncovering the origin, of the nervus terminalis. Recent technical advances have allowed us to make headway in understanding the origin(s) of this nerve. The emergence of the externally fertilized zebrafish embryo as a model system for developmental biology and genetics has shed new light on this century-old problem. Coupled with new developmental models are techniques that allow us to trace lineage, visualize gene expression, and genetically ablate cells, adding to our experimental tools with which to follow up on studies provided by our scientific predecessors. Through these techniques, a picture is emerging in which the origin of at least a subset of the nervus terminalis cells lies in the cranial neural crest. In this review, the data surrounding this finding will be discussed in light of recent findings on neural crest and placode origins. Copyright 2004 Wiley-Liss, Inc.
Srimahachota, Suphot; Rojnuckarin, Ponlapat; Udayachalerm, Wasan; Buddhari, Wacin; Chaipromprasit, Jarkarpun; Lertsuwunseri, Vorarit; Akkawat, Benjaporn; Jirapattrathamrong, Somboon
2012-12-01
To compare the efficacy and safety of original (Plavix) and generic (Apolets) clopidogrel 600 mg loading in patients planning to undergo coronary angiography. This is an experimental design, parallel, randomized-controlled study. Coronary artery disease patients planned for cardiac catheterization were recruited Patients were randomized to receive either original or generic clopidogrel 600 mg loading dose. Platelet aggregation induced by 5 micromol/L and 20 micromol/L adenosine diphosphate (ADP) was measured by light transmission aggregometry (LTA) at baseline and 6 hours after clopidogrel 600 mg administration. Forty-nine patients were enrolled, 24 patients received original clopidogrel, and 25 patients received generic clopidogrel. After six hours of loading, there was significantly reduction in platelet aggregation induced by adenosine 5 micromol/L from 41.08 +/- 3.04% to 19.50 +/- 1.68% (p < 0.001) in original group compared to 36.76 +/- 2.66% to 21.32 +/- 2.60% (p < 0.001) in generic group. When induced by 20 micromol/L, the platelet aggregation was reduced from 58.50 +/- 2.09% to 32.25 +/- 2.30% (p < 0.001) in original group and from 61.12 +/- 2.54% to 30.04 +/- 3.14% (p < 0.001) in generic group. There was no significant difference between original and generic clopidogrel in reducing platelet aggregation induced by both adenosine 5 and 20 micromol/L. Groin hematoma was found in one case (4.2%) in the original clopidogrel group. Generic clopidogrel (Apolets) 600 mg loading dose is as effective as original clopidogrel (Plavix) in term of platelet aggregation inhibition.
Ford, Michael J; Murdoch, Andrew; Hughes, Michael
2015-03-01
We used parentage analysis based on microsatellite genotypes to measure rates of homing and straying of Chinook salmon (Oncorhynchus tshawytscha) among five major spawning tributaries within the Wenatchee River, Washington. On the basis of analysis of 2248 natural-origin and 11594 hatchery-origin fish, we estimated that the rate of homing to natal tributaries by natural-origin fish ranged from 0% to 99% depending on the tributary. Hatchery-origin fish released in one of the five tributaries homed to that tributary at a far lower rate than the natural-origin fish (71% compared to 96%). For hatchery-released fish, stray rates based on parentage analysis were consistent with rates estimated using physical tag recoveries. Stray rates among major spawning tributaries were generally higher than stray rates of tagged fish to areas outside of the Wenatchee River watershed. Within the Wenatchee watershed, rates of straying by natural-origin fish were significantly affected by spawning tributary and by parental origin: progeny of naturally spawning hatchery-produced fish strayed at significantly higher rates than progeny whose parents were themselves of natural origin. Notably, none of the 170 offspring that were products of mating by two natural-origin fish strayed from their natal tributary. Indirect estimates of gene flow based on FST statistics were correlated with but higher than the estimates from the parentage data. Tributary-specific estimates of effective population size were also correlated with the number of spawners in each tributary. Published [2015]. This article is a U.S. Government work and is in the public domain in the USA.
The interplanetary superhighway and the Origins Program
NASA Technical Reports Server (NTRS)
Lo, M. W.
2002-01-01
The origin of the universe and of life itself have been central to human inquiries since the dawn of consciousness. To develop and use the technologies to answer these timeless and profound questions is the mission of NASA's Origins Program.
19 CFR 177.23 - Who may request a country-of-origin advisory ruling or final determination.
Code of Federal Regulations, 2010 CFR
2010-04-01
..., DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY (CONTINUED) ADMINISTRATIVE RULINGS Government Procurement; Country-of-Origin Determinations § 177.23 Who may request a country-of-origin advisory ruling or...
Code of Federal Regulations, 2013 CFR
2013-10-01
... the fact that the Commission does not have original classification authority and national security... conjunction with a transfer of functions, to the appropriate federal agency exercising original classification... contractor of the Commission originates information that is believed to require classification, the Executive...
Code of Federal Regulations, 2014 CFR
2014-10-01
... the fact that the Commission does not have original classification authority and national security... conjunction with a transfer of functions, to the appropriate federal agency exercising original classification... contractor of the Commission originates information that is believed to require classification, the Executive...
Code of Federal Regulations, 2012 CFR
2012-10-01
... the fact that the Commission does not have original classification authority and national security... conjunction with a transfer of functions, to the appropriate federal agency exercising original classification... contractor of the Commission originates information that is believed to require classification, the Executive...
Cvetanovich, Gregory L; Saltzman, Bryan M; Ukwuani, Gift; Frank, Rachel M; Verma, Nikhil N; Bush-Joseph, Charles A; Nho, Shane J
2018-03-29
To define the anatomy of the pudendal nerve in relationship to the proximal hamstring and other nearby neurological structures during proximal hamstring repair. Six fresh-frozen human cadaveric hemi-pelvises from male patients ages 64.0 ± 4.1 years were dissected in prone position with hips in 10° flexion to identify the relationship of proximal hamstring origin to surrounding neurologic structures including the pudendal nerve, sciatic nerve, and posterior femoral cutaneous nerve. Two independent observers used digital calipers to measure distances. The pudendal nerve emerged at the inferior border of the piriformis muscle 6.3 ± 1.4 cm from the superior aspect of the proximal hamstring origin. It passed the superior border of the sacrotuberous ligament 3.0 ± 0.6 cm from the superior aspect and 3.9 ± 0.7 cm from the medial aspect of the hamstring origin. It crossed the inferior border of the sacrotuberous ligament 3.0 ± 0.4 cm from the superior aspect and 2.7 ± 0.7 cm from the medial aspect of the proximal hamstring origin. The shortest distance from the hamstring origin to the pudendal nerve was 2.6 ± 0.5 cm from the superior aspect and 2.3 ± 0.8 cm from the medial aspect. The shortest distance from the hamstring origin to the pudendal nerve was located deep to the sacrotuberous ligament in all cadavers. The sciatic nerve was an average of 1.1 ± 0.1 cm lateral to the lateral aspect of the proximal hamstring origin. The posterior femoral cutaneous nerve was located between the hamstring origin and the sciatic nerve, 0.7 ± 0.2 cm lateral to the lateral aspect of the proximal hamstring origin. The proximal hamstring origin lies in close proximity to surrounding nerves, including the pudendal, sciatic, and posterior femoral cutaneous nerves. Knowledge that the pudendal nerve lies 2 to 3 cm superior and medial to the proximal hamstring origin may help to prevent iatrogenic damage during surgical dissection and retraction when performing proximal hamstring repair or deep gluteal space endoscopy. Copyright © 2018 Arthroscopy Association of North America. Published by Elsevier Inc. All rights reserved.
Harrison, Charlotte; Jackson, Jade; Oh, Seung-Mock; Zeringyte, Vaida
2016-01-01
Multivariate pattern analysis of functional magnetic resonance imaging (fMRI) data is widely used, yet the spatial scales and origin of neurovascular signals underlying such analyses remain unclear. We compared decoding performance for stimulus orientation and eye of origin from fMRI measurements in human visual cortex with predictions based on the columnar organization of each feature and estimated the spatial scales of patterns driving decoding. Both orientation and eye of origin could be decoded significantly above chance in early visual areas (V1–V3). Contrary to predictions based on a columnar origin of response biases, decoding performance for eye of origin in V2 and V3 was not significantly lower than that in V1, nor did decoding performance for orientation and eye of origin differ significantly. Instead, response biases for both features showed large-scale organization, evident as a radial bias for orientation, and a nasotemporal bias for eye preference. To determine whether these patterns could drive classification, we quantified the effect on classification performance of binning voxels according to visual field position. Consistent with large-scale biases driving classification, binning by polar angle yielded significantly better decoding performance for orientation than random binning in V1–V3. Similarly, binning by hemifield significantly improved decoding performance for eye of origin. Patterns of orientation and eye preference bias in V2 and V3 showed a substantial degree of spatial correlation with the corresponding patterns in V1, suggesting that response biases in these areas originate in V1. Together, these findings indicate that multivariate classification results need not reflect the underlying columnar organization of neuronal response selectivities in early visual areas. NEW & NOTEWORTHY Large-scale response biases can account for decoding of orientation and eye of origin in human early visual areas V1–V3. For eye of origin this pattern is a nasotemporal bias; for orientation it is a radial bias. Differences in decoding performance across areas and stimulus features are not well predicted by differences in columnar-scale organization of each feature. Large-scale biases in extrastriate areas are spatially correlated with those in V1, suggesting biases originate in primary visual cortex. PMID:27903637
Huijts, Tim; Kraaykamp, Gerbert
2012-01-01
In this study, we examined origin, destination, and community effects on first- and second-generation immigrants' health in Europe. We used information from the European Social Surveys (2002–2008) on 19,210 immigrants from 123 countries of origin, living in 31 European countries. Cross-classified multilevel regression analyses reveal that political suppression in the origin country and living in countries with large numbers of immigrant peers have a detrimental influence on immigrants' health. Originating from predominantly Islamic countries and good average health among natives in the destination country appear to be beneficial. Additionally, the results point toward health selection mechanisms into migration.
Perspective view. notes on reverse: The main facade of Mount ...
Perspective view. notes on reverse: The main facade of Mount Atlas was built by Peter B. Whiting in 1790. All exterior woodwork except the cornice is said to be carved by Mr. Foley. Some original frames and casings around transom window over front door. Front door is also original. Some original beaded weatherboards on wall protected by basement entrance (poplar weatherboards). Porch added after 1900. Original mantelpiece with painting of girl above (may be a late eighteenth-century painting). Smokehouse to left is original. Charles B. Carter owned the house from 1801-35 and is buried in the cemetery nearby. - Mount Atlas, State Route 731 vicinity, Waterfall, Prince William County, VA
Cell of Origin and Cancer Stem Cell Phenotype in Medulloblastomas
2017-09-01
AWARD NUMBER: W81XWH-14-1-0115 TITLE: Cell of Origin and Cancer Stem Cell Phenotype in Medulloblastomas PRINCIPAL INVESTIGATOR: Kyuson Yun...CA130273 - Cell of Origin and Cancer Stem Cell Phenotype in Medulloblastomas 5a. CONTRACT NUMBER 5b. GRANT NUMBER W81XWH-14-1-0115 5c. PROGRAM...hypothesis, we originally proposed to transform neural stem cells (NSCs) and neural progenitor cells (NPCs) in vivo by expressing an activated form
Triton: The Connection between Rosetta, New Horizons and a future Ice Giants Mission
NASA Astrophysics Data System (ADS)
Mandt, K.; Luspay-Kuti, A.; Mousis, O.
2017-12-01
Several planetary missions have made observations intended to evaluate the origin and evolution of volatiles in solar system atmospheres. This is an important topic that connects how planets, moons and small bodies formed to the question of past or present habitability. Comet isotope observations have been ongoing and have played a crucial role in this research. Measurements of the D/H in cometary water and 14N/15N in NH3, in particular, have been critical for evaluating the origin of water and nitrogen in the terrestrial planet atmospheres and for that of Saturn's moon Titan. We have conducted comparative studies modeling the escape, photochemistry and evolution of the atmospheres of Titan and Pluto to try to understand whether the nitrogen in these atmospheres originated as N2 or NH3 in the protosolar nebula. The origin of Titan's nitrogen has been well constrained, but uncertainties about isotope processes in Pluto's atmosphere leave the origin of Pluto's nitrogen difficult to resolve. Because of their similarities, Triton is subject to the same uncertainties and is of particular interest for understanding the origin of Triton's and Pluto's volatiles as well as of Kuiper Belt Objects in general. We will discuss how Rosetta, New Horizons and a future Ice Giants mission will each contribute to understanding the origin of nitrogen in these atmospheres and to the origin of volatiles in atmospheres throughout outer solar system.
Pan, W J; Blackburn, E H
1995-01-01
The rRNA genes in the somatic macronucleus of Tetrahymena thermophila are normally on 21 kb linear palindromic molecules (rDNA). We examined the effect on rRNA gene dosage of transforming T.thermophila macronuclei with plasmid constructs containing a pair of tandemly repeated rDNA replication origin regions unlinked to the rRNA gene. A significant proportion of the plasmid sequences were maintained as high copy circular molecules, eventually consisting solely of tandem arrays of origin regions. As reported previously for cells transformed by a construct in which the same tandem rDNA origins were linked to the rRNA gene [Yu, G.-L. and Blackburn, E. H. (1990) Mol. Cell. Biol., 10, 2070-2080], origin sequences recombined to form linear molecules bearing several tandem repeats of the origin region, as well as rRNA genes. The total number of rDNA origin sequences eventually exceeded rRNA gene copies by approximately 20- to 40-fold and the number of circular replicons carrying only rDNA origin sequences exceeded rRNA gene copies by 2- to 3-fold. However, the rRNA gene dosage was unchanged. Hence, simply monitoring the total number of rDNA origin regions is not sufficient to regulate rRNA gene copy number. Images PMID:7784211
Early, Anne; Drury, Lucy S; Diffley, John F X
2004-01-01
Replication origins in eukaryotic cells never fire more than once in a given S phase. Here, we summarize the role of cyclin-dependent kinases in limiting DNA replication origin usage to once per cell cycle in the budding yeast Saccharomyces cerevisiae. We have examined the role of different cyclins in the phosphorylation and regulation of several replication/regulatory factors including Cdc6, Sic1, ORC and DNA polymerase alpha-primase. In addition to being regulated by the cell cycle machinery, replication origins are also regulated by the genome integrity checkpoint kinases, Mec1 and Rad53. In response to DNA damage or drugs which interfere with the progression of replication forks, the activation of late-firing replication origins is inhibited. There is evidence indicating that the temporal programme of origin firing depends upon the local histone acetylation state. We have attempted to test the possibility that checkpoint regulation of late-origin firing operates through the regulation of the acetylation state. We found that overexpression of the essential histone acetylase, Esal, cannot override checkpoint regulation of origin firing. We have also constructed a temperature-sensitive esa1 mutant. This mutant is unable to resume cell cycle progression after alpha-factor arrest. This can be overcome by overexpression of the G1 cyclin, Cln2, revealing a novel role for Esal in regulating Start. PMID:15065654
On theoretical and experimental modeling of metabolism forming in prebiotic systems
NASA Astrophysics Data System (ADS)
Bartsev, S. I.; Mezhevikin, V. V.
Recently searching for extraterrestrial life attracts more and more attention However the searching hardly can be effective without sufficiently universal concept of life origin which incidentally tackles a problem of origin of life on the Earth A concept of initial stages of life origin including origin of prebiotic metabolism is stated in the paper Suggested concept eliminates key difficulties in the problem of life origin and allows experimental verification of it According to the concept the predecessor of living beings has to be sufficiently simple to provide non-zero probability of self-assembling during short in geological or cosmic scale time In addition the predecessor has to be capable of autocatalysis and further complication evolution A possible scenario of initial stage of life origin which can be realized both on other planets and inside experimental facility is considered In the scope of the scenario a theoretical model of multivariate oligomeric autocatalyst coupled with phase-separated particle is presented Results of computer simulation of possible initial stage of chemical evolution are shown Conducted estimations show the origin of autocatalytic oligomeric phase-separated system is possible at reasonable values of kinetic parameters of involved chemical reactions in a small-scale flow reactor Accepted statements allowing to eliminate key problems of life origin imply important consequence -- organisms emerged out of the Earth or inside a reactor have to be based on another different from terrestrial biochemical
Lin, Chun-Ming; Annamalai, Thavamathi; Liu, Xinsheng; Gao, Xiang; Lu, Zhongyan; El-Tholoth, Mohamed; Hu, Hui; Saif, Linda J; Wang, Qiuhong
2015-11-20
Although the original US porcine epidemic diarrhea virus (PEDV) was confirmed as highly virulent by multiple studies, the virulence of spike-insertion deletion (S-INDEL) PEDV strains is undefined. In this study, 3-4 day-old conventional suckling piglets were inoculated with S-INDEL PEDV Iowa106 (4 pig litters) to study its virulence. Two litters of age-matched piglets were inoculated with either the original US PEDV PC21A or mock as positive and negative controls, respectively. Subsequently, all pigs were challenged with the original US PEDV PC21A on 21-29 days post-inoculation (dpi) to assess cross-protection. All S-INDEL Iowa106- and the original US PC21A-inoculated piglets developed diarrhea. However, the severity of clinical signs, mortality (0-75%) and fecal PEDV RNA shedding titers varied among the four S-INDEL Iowa106-inoculated litters. Compared with the original PC21A, piglets euthanized/died acutely from S-INDEL Iowa106 infection had relatively milder villous atrophy, lower antigen scores and more limited intestinal infection. Two of four S-INDEL Iowa106-infected sows and the original PC21A-infected sow showed anorexia and watery diarrhea for 1-4 days. After the original PC21A challenge, a subset (13/16) of S-INDEL Iowa106-inoculated piglets developed diarrhea, whereas all (5/5) and no (0/4) pigs in the mock and original PC21A-inoculated pigs had diarrhea, respectively. Our results suggest that the virulence of S-INDEL PEDV Iowa106 was less than the original US PEDV PC21A in suckling pigs, with 100% morbidity and 18% (6/33) overall (0-75%) mortality in suckling pigs depending on factors such as the sow's health and lactation and the piglets' birth weight. Prior infection by S-INDEL Iowa106 provided partial cross-protection to piglets against the original PC21A challenge at 21-29 dpi.
22. DETAIL INTERIOR VIEW OF OFFICE, SHOWING ORIGINAL SASH WINDOWS ...
22. DETAIL INTERIOR VIEW OF OFFICE, SHOWING ORIGINAL SASH WINDOWS AND DUCT WORK (OTHER OFFICE INTERIORS ARE GREATLY ALTERED FROM THE ORIGINAL) - Oakland Army Base, Transit Shed, East of Dunkirk Street & South of Burma Road, Oakland, Alameda County, CA
11. Photocopy of a drawing (original in the Collection of ...
11. Photocopy of a drawing (original in the Collection of the PL&C, Shelf 165, Drawing 40) PLAN OF 'SPEEN'S BROOK' IN CHELMSFORD, 1792 (copy of the original) - Lowell Canal System, Merrimack & Concord Rivers, Lowell, Middlesex County, MA
14. Photocopy of pre1956 photograph. Original in library of John ...
14. Photocopy of pre-1956 photograph. Original in library of John S. Lehmann Building, Missouri Botanical Garden. CEILING, SHOWING ORIGINAL SKYLIGHT NOW PLASTERED OVER - Missouri Botanical Garden, Museum, 2345 Tower Grove Avenue, Saint Louis, Independent City, MO
10. Photocopy of 1867 photograph. Original in library of John ...
10. Photocopy of 1867 photograph. Original in library of John S. Lehmann Building,Missouri Botanical Garden. VIEW FROM THE SOUTHWEST, SHOWING ORIGINAL SOUTH DOOR TREATMENT - Missouri Botanical Garden, Museum, 2345 Tower Grove Avenue, Saint Louis, Independent City, MO
22. Photocopy of pre1891 photograph. Original in library of Lehmann ...
22. Photocopy of pre-1891 photograph. Original in library of Lehmann Building, Missouri Botanical Garden. HOUSE ON ORIGINAL SITE, SHOWING SOUTH WING STUCCOED - Missouri Botanical Garden, Henry Shaw Townhouse, 2345 Tower Grove Avenue, Saint Louis, Independent City, MO
Detail, northwest wingwall of north abutment, from west, showing original ...
Detail, northwest wingwall of north abutment, from west, showing original squared cut stone masonry construction and portion of non-original concrete apron - Castle Garden Bridge, Township Route 343 over Bennetts Branch of Sinnemahoning Creek, Driftwood, Cameron County, PA
29 CFR 34.24 - Data and information collection; confidentiality.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., religion, sex, national origin, age, disability, political affiliation or belief, and for beneficiaries... application) which allege discrimination on the ground of race, color, religion, sex, national origin, age..., religion, sex, national origin, age, disability, political affiliation or belief, citizenship or...
10. Photocopy of photograph (original print from Southern Pacific Transportation ...
10. Photocopy of photograph (original print from Southern Pacific Transportation Company) ca. 1916, photographer unknown VIEW OF ORIGINAL PACIFIC ELECTRIC RAILWAY LYNWOOD SHELTER SHED - Lynwood Pacific Electric Railway Depot, 11453 Long Beach Boulevard, Lynwood, Los Angeles County, CA
The Origin of Malignant Malaria
USDA-ARS?s Scientific Manuscript database
Plasmodium falciparum is the causative agent of malignant malaria, which is among the most severe human infectious diseases. Despite its overwhelming significance to human health, the parasite’s origins remain unclear. The favored origin hypothesis holds that P. falciparum and its closest known rel...
9. Photocopy of photograph (original at Manchester Historic Association, Manchester, ...
9. Photocopy of photograph (original at Manchester Historic Association, Manchester, New Hampshire), circa 1905, photographer not identified VIEW SOUTHWEST SHOWING EAST AND NORTH ELEVATIONS WITH ORIGINAL STOREFRONTS - Monadnock-Upton Block, 1140-1160 Elm Street, Manchester, Hillsborough County, NH
TRACES OF ORIGINAL PARTITIONS AT JUNCTURE OF FRONT ROOM, REAR ...
TRACES OF ORIGINAL PARTITIONS AT JUNCTURE OF FRONT ROOM, REAR ROOM AND HALL, SECOND FLOOR. ALSO SHOWS ORIGINAL STUCCO CORNICE OF FRONT AND REAR ROOMS (LEFT) AND HALL (RIGHT) - Kid-Chandler House, 323 Walnut Street, Philadelphia, Philadelphia County, PA
DOOR AT LEFT IS IN ORIGINAL BRICKWORK OPENING. AT CENTER ...
DOOR AT LEFT IS IN ORIGINAL BRICKWORK OPENING. AT CENTER IS REMAINS OF STONE BASE COURSE AND CELLAR DOOR CHEEK TRACE. AT RIGHT IS WINDOW IN ORIGINAL BRICKWORK OPENING - Kid-Chandler House, 323 Walnut Street, Philadelphia, Philadelphia County, PA
Erratum: Correction to: Toward an integrated genetic model for vent-distal SEDEX deposits
NASA Astrophysics Data System (ADS)
Sangster, D. F.
2018-04-01
The original version of this article unfortunately contained a mistake. Fig. 5(b) was originally published with an incorrect label. The correct version of this figure is provided here and the original article was corrected.
He, Yu-Bo; Yu, Chun-Jiang; Ji, Hong-Ming; Qu, Yan-Ming; Chen, Ning
2016-01-01
Background: Determining the nerve of origin for vestibular schwannoma (VS), as a method for predicting hearing prognosis, has not been systematically considered. The vestibular test can be used to investigate the function of the superior vestibular nerve (SVN) and the inferior vestibular nerve (IVN). This study aimed to preoperatively distinguish the nerve of origin for VS patients using the vestibular test, and determine if this correlated with hearing preservation. Methods: A total of 106 patients with unilateral VS were enrolled in this study prospectively. Each patient received a caloric test, vestibular-evoked myogenic potential (VEMP) test, and cochlear nerve function test (hearing) before the operation and 1 week, 3, and 6 months, postoperatively. All patients underwent surgical removal of the VS using the suboccipital approach. During the operation, the nerve of tumor origin (SVN or IVN) was identified by the surgeon. Tumor size was measured by preoperative magnetic resonance imaging. Results: The nerve of tumor origin could not be unequivocally identified in 38 patients (38/106, 35.80%). These patients were not subsequently evaluated. In 26 patients (nine females, seventeen males), tumors arose from the SVN and in 42 patients (18 females, 24 males), tumors arose from the IVN. Comparing with the nerve of origins (SVN and IVN) of tumors, the results of the caloric tests and VEMP tests were significantly different in tumors originating from the SVN and the IVN in our study. Hearing was preserved in 16 of 26 patients (61.54%) with SVN-originating tumors, whereas hearing was preserved in only seven of 42 patients (16.67%) with IVN-originating tumors. Conclusions: Our data suggest that caloric and VEMP tests might help to identify whether VS tumors originate from the SVN or IVN. These tests could also be used to evaluate the residual function of the nerves after surgery. Using this information, we might better predict the preservation of hearing for patients. PMID:26996474
Anomalous Origin of the Right Vertebral Artery: Incidence and Significance.
Maiti, Tanmoy Kumar; Konar, Subhas Kanti; Bir, Shyamal; Nanda, Anil; Cuellar, Hugo
2016-05-01
Detailed knowledge about anatomic variations of the aortic arch and its multiple branches is extremely important to endovascular and diagnostic radiologists. It is often hypothesized that anomalous origin and distribution of large aortic vessels may alter the cerebral hemodynamics and potentially lead to a vascular pathology. In this article, we describe a case of anomalous origin of the right vertebral artery, which was detected during an intervention. We further reviewed the available literature of anomalous origin of the right vertebral artery. The probable embryologic development and clinical significance are discussed. The incidence of anomalous origin of a vertebral artery seems to be underestimated in recent literature. A careful review of the literature shows more than 100 such cases. The right vertebral artery can arise from the aortic arch or one of its branches. Dual origin of the vertebral artery is not uncommon. The embryologic developmental hypotheses are contradictory and complex. Anomalous origin of the right vertebral artery may not be the sole reason behind a disease process. However, it can certainly lead to a misdiagnosis during diagnostic vascular studies. Detailed information is essential for any surgery or endovascular intervention in this location. Copyright © 2015 Elsevier Inc. All rights reserved.
Finch, Kristen; Espinoza, Edgard; Jones, F Andrew; Cronn, Richard
2017-05-01
We investigated whether wood metabolite profiles from direct analysis in real time (time-of-flight) mass spectrometry (DART-TOFMS) could be used to determine the geographic origin of Douglas-fir wood cores originating from two regions in western Oregon, USA. Three annual ring mass spectra were obtained from 188 adult Douglas-fir trees, and these were analyzed using random forest models to determine whether samples could be classified to geographic origin, growth year, or growth year and geographic origin. Specific wood molecules that contributed to geographic discrimination were identified. Douglas-fir mass spectra could be differentiated into two geographic classes with an accuracy between 70% and 76%. Classification models could not accurately classify sample mass spectra based on growth year. Thirty-two molecules were identified as key for classifying western Oregon Douglas-fir wood cores to geographic origin. DART-TOFMS is capable of detecting minute but regionally informative differences in wood molecules over a small geographic scale, and these differences made it possible to predict the geographic origin of Douglas-fir wood with moderate accuracy. Studies involving DART-TOFMS, alone and in combination with other technologies, will be relevant for identifying the geographic origin of illegally harvested wood.
Pak, N; Vera, G; Araya, H
1985-03-01
The purpose of the present study was to evaluate the amino acid score adjusted by digestibility to estimate protein quality and utilizable protein in foods and diets, considering net protein utilization (NPU) as a biological reference method. Ten foods of vegetable origin and ten of animal origin, as well as eight mixtures of foods of vegetable and animal origin were studied. When all the foods were considered, a positive (r = 0.83) and highly significant correlation (p less than 0.001) between NPU and the amino acid score adjusted by digestibility was found. When the foods were separated according to their origin, this correlation was positive only for the foods of vegetable origin (r = 0.93) and statistically significant (p less than 0.001). Also, only in those foods were similar values found between NPU and amino acid score adjusted by digestibility, as well as in utilizable protein estimated considering both methods. Caution is required to interpret protein quality and utilizable protein values of foods of animal origin and mixtures of foods of vegetable and animal origin when the amino acid score method adjusted by digestibility, or NPU, are utilized.
Prereplicative complexes assembled in vitro support origin-dependent and independent DNA replication
On, Kin Fan; Beuron, Fabienne; Frith, David; Snijders, Ambrosius P; Morris, Edward P; Diffley, John F X
2014-01-01
Eukaryotic DNA replication initiates from multiple replication origins. To ensure each origin fires just once per cell cycle, initiation is divided into two biochemically discrete steps: the Mcm2-7 helicase is first loaded into prereplicative complexes (pre-RCs) as an inactive double hexamer by the origin recognition complex (ORC), Cdt1 and Cdc6; the helicase is then activated by a set of “firing factors.” Here, we show that plasmids containing pre-RCs assembled with purified proteins support complete and semi-conservative replication in extracts from budding yeast cells overexpressing firing factors. Replication requires cyclin-dependent kinase (CDK) and Dbf4-dependent kinase (DDK). DDK phosphorylation of Mcm2-7 does not by itself promote separation of the double hexamer, but is required for the recruitment of firing factors and replisome components in the extract. Plasmid replication does not require a functional replication origin; however, in the presence of competitor DNA and limiting ORC concentrations, replication becomes origin-dependent in this system. These experiments indicate that Mcm2-7 double hexamers can be precursors of replication and provide insight into the nature of eukaryotic DNA replication origins. PMID:24566989
Development and origins of zebrafish ocular vasculature.
Kaufman, Rivka; Weiss, Omri; Sebbagh, Meyrav; Ravid, Revital; Gibbs-Bar, Liron; Yaniv, Karina; Inbal, Adi
2015-03-27
The developing eye receives blood supply from two vascular systems, the intraocular hyaloid system and the superficial choroidal vessels. In zebrafish, a highly stereotypic and simple set of vessels develops on the surface of the eye prior to development of choroidal vessels. The origins and formation of this so-called superficial system have not been described. We have analyzed the development of superficial vessels by time-lapse imaging and identified their origins by photoconversion experiments in kdrl:Kaede transgenic embryos. We show that the entire superficial system is derived from a venous origin, and surprisingly, we find that the hyaloid system has, in addition to its previously described arterial origin, a venous origin for specific vessels. Despite arising solely from a vein, one of the vessels in the superficial system, the nasal radial vessel (NRV), appears to acquire an arterial identity while growing over the nasal aspect of the eye and this happens in a blood flow-independent manner. Our results provide a thorough analysis of the early development and origins of zebrafish ocular vessels and establish the superficial vasculature as a model for studying vascular patterning in the context of the developing eye.
A phylogenomic data-driven exploration of viral origins and evolution
Nasir, Arshan; Caetano-Anollés, Gustavo
2015-01-01
The origin of viruses remains mysterious because of their diverse and patchy molecular and functional makeup. Although numerous hypotheses have attempted to explain viral origins, none is backed by substantive data. We take full advantage of the wealth of available protein structural and functional data to explore the evolution of the proteomic makeup of thousands of cells and viruses. Despite the extremely reduced nature of viral proteomes, we established an ancient origin of the “viral supergroup” and the existence of widespread episodes of horizontal transfer of genetic information. Viruses harboring different replicon types and infecting distantly related hosts shared many metabolic and informational protein structural domains of ancient origin that were also widespread in cellular proteomes. Phylogenomic analysis uncovered a universal tree of life and revealed that modern viruses reduced from multiple ancient cells that harbored segmented RNA genomes and coexisted with the ancestors of modern cells. The model for the origin and evolution of viruses and cells is backed by strong genomic and structural evidence and can be reconciled with existing models of viral evolution if one considers viruses to have originated from ancient cells and not from modern counterparts. PMID:26601271
NASA Astrophysics Data System (ADS)
Mankoč Borštnik, Norma Susana
2017-05-01
More than 40 years ago the standard model made a successful new step in understanding properties of fermion and boson fields. Now the next step is needed, which would explain what the standard model and the cosmological models just assume: a. The origin of quantum numbers of massless one family members. b. The origin of families. c. The origin of the vector gauge fields. d. The origin of the Higgses and Yukawa couplings. e. The origin of the dark matter. f. The origin of the matter-antimatter asymmetry. g. The origin of the dark energy. h. And several other open problems. The spin-charge-family theory, a kind of the Kaluza-Klein theories in (d = (2n - 1) + 1)-space-time, with d = (13 + 1) and the two kinds of the spin connection fields, which are the gauge fields of the two kinds of the Clifford algebra objects anti-commuting with one another, may provide this much needed next step. The talk presents: i. A short presentation of this theory. ii. The review over the achievements of this theory so far, with some not published yet achievements included. iii. Predictions for future experiments.
Modular structural elements in the replication origin region of Tetrahymena rDNA.
Du, C; Sanzgiri, R P; Shaiu, W L; Choi, J K; Hou, Z; Benbow, R M; Dobbs, D L
1995-01-01
Computer analyses of the DNA replication origin region in the amplified rRNA genes of Tetrahymena thermophila identified a potential initiation zone in the 5'NTS [Dobbs, Shaiu and Benbow (1994), Nucleic Acids Res. 22, 2479-2489]. This region consists of a putative DNA unwinding element (DUE) aligned with predicted bent DNA segments, nuclear matrix or scaffold associated region (MAR/SAR) consensus sequences, and other common modular sequence elements previously shown to be clustered in eukaryotic chromosomal origin regions. In this study, two mung bean nuclease-hypersensitive sites in super-coiled plasmid DNA were localized within the major DUE-like element predicted by thermodynamic analyses. Three restriction fragments of the 5'NTS region predicted to contain bent DNA segments exhibited anomalous migration characteristic of bent DNA during electrophoresis on polyacrylamide gels. Restriction fragments containing the 5'NTS region bound Tetrahymena nuclear matrices in an in vitro binding assay, consistent with an association of the replication origin region with the nuclear matrix in vivo. The direct demonstration in a protozoan origin region of elements previously identified in Drosophila, chick and mammalian origin regions suggests that clusters of modular structural elements may be a conserved feature of eukaryotic chromosomal origins of replication. Images PMID:7784181
Gauge-origin dependence in electronic g-tensor calculations
NASA Astrophysics Data System (ADS)
Glasbrenner, Michael; Vogler, Sigurd; Ochsenfeld, Christian
2018-06-01
We present a benchmark study on the gauge-origin dependence of the electronic g-tensor using data from unrestricted density functional theory calculations with the spin-orbit mean field ansatz. Our data suggest in accordance with previous studies that g-tensor calculations employing a common gauge-origin are sufficiently accurate for small molecules; however, for extended molecules, the introduced errors can become relevant and significantly exceed the basis set error. Using calculations with the spin-orbit mean field ansatz and gauge-including atomic orbitals as a reference, we furthermore show that the accuracy and reliability of common gauge-origin approaches in larger molecules depends strongly on the locality of the spin density distribution. We propose a new pragmatic ansatz for choosing the gauge-origin which takes the spin density distribution into account and gives reasonably accurate values for molecules with a single localized spin center. For more general cases like molecules with several spatially distant spin centers, common gauge-origin approaches are shown to be insufficient for consistently achieving high accuracy. Therefore the computation of g-tensors using distributed gauge-origin methods like gauge-including atomic orbitals is considered as the ideal approach and is recommended for larger molecular systems.
47 CFR 69.303 - Information origination/termination equipment (IOT).
Code of Federal Regulations, 2010 CFR
2010-10-01
... 47 Telecommunication 3 2010-10-01 2010-10-01 false Information origination/termination equipment (IOT). 69.303 Section 69.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON... origination/termination equipment (IOT). Investment in all other IOT shall be apportioned between the Special...
22 CFR 9.4 - Original classification.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 22 Foreign Relations 1 2014-04-01 2014-04-01 false Original classification. 9.4 Section 9.4... classification. (a) Definition. Original classification is the initial determination that certain information... classification. (b) Classification levels. (1) Top Secret shall be applied to information the unauthorized...
22 CFR 9.4 - Original classification.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 22 Foreign Relations 1 2013-04-01 2013-04-01 false Original classification. 9.4 Section 9.4... classification. (a) Definition. Original classification is the initial determination that certain information... classification. (b) Classification levels. (1) Top Secret shall be applied to information the unauthorized...
22 CFR 9.4 - Original classification.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Original classification. 9.4 Section 9.4... classification. (a) Definition. Original classification is the initial determination that certain information... classification. (b) Classification levels. (1) Top Secret shall be applied to information the unauthorized...
17 CFR 200.505 - Original classification.
Code of Federal Regulations, 2013 CFR
2013-04-01
... 17 Commodity and Securities Exchanges 2 2013-04-01 2013-04-01 false Original classification. 200...; CONDUCT AND ETHICS; AND INFORMATION AND REQUESTS Classification and Declassification of National Security Information and Material § 200.505 Original classification. (a) No Commission Member or employee has the...
17 CFR 200.505 - Original classification.
Code of Federal Regulations, 2014 CFR
2014-04-01
... 17 Commodity and Securities Exchanges 3 2014-04-01 2014-04-01 false Original classification. 200...; CONDUCT AND ETHICS; AND INFORMATION AND REQUESTS Classification and Declassification of National Security Information and Material § 200.505 Original classification. (a) No Commission Member or employee has the...
17 CFR 200.505 - Original classification.
Code of Federal Regulations, 2012 CFR
2012-04-01
... 17 Commodity and Securities Exchanges 2 2012-04-01 2012-04-01 false Original classification. 200...; CONDUCT AND ETHICS; AND INFORMATION AND REQUESTS Classification and Declassification of National Security Information and Material § 200.505 Original classification. (a) No Commission Member or employee has the...
Detail, north abutment, from southeast, showing original squared cut stone ...
Detail, north abutment, from southeast, showing original squared cut stone masonry abutment and portion of non-original concrete apron at west base of abutment - Castle Garden Bridge, Township Route 343 over Bennetts Branch of Sinnemahoning Creek, Driftwood, Cameron County, PA
20. Photocopy of original drawing by US Army Engineer District, ...
20. Photocopy of original drawing by US Army Engineer District, Corps of Engineers, 1964 (original in possession of NYC Economic Development Corp.) REPAIRS OF SPALLED CONCRETE-PIERS 2,3, AND 4 - Brooklyn Army Supply Base, Pier 2, Brooklyn, Kings County, NY
46 CFR 13.501 - Original application for tankerman-engineer endorsement.
Code of Federal Regulations, 2014 CFR
2014-10-01
... 46 Shipping 1 2014-10-01 2014-10-01 false Original application for tankerman-engineer endorsement... AND SEAMEN CERTIFICATION OF TANKERMEN Requirements for Tankerman-Engineer Endorsement § 13.501 Original application for tankerman-engineer endorsement. Each applicant for a tankerman-engineer...
7 CFR 65.300 - Country of origin notification.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., PEANUTS, AND GINSENG General Provisions Country of Origin Notification § 65.300 Country of origin..., pecans, ginseng, macadamia nuts and ground meat covered commodities that have been produced in another... agricultural commodities; peanuts; pecans; ginseng; and macadamia nuts: For imported covered commodities that...
37. Historic American Buildings Survey ORIGINAL DRAWING, SECOND FLOOR PLAN ...
37. Historic American Buildings Survey ORIGINAL DRAWING, SECOND FLOOR PLAN (FROM AN ORIGINAL IN THE OFFICE OF THE VICE PRESIDENT FOR DEVELOPMENT AND PHYSICAL PLANT, GEORGETOWN UNIVERSITY) - Georgetown University, Healy Building, Thirty-seventh & O Streets, Northwest, Washington, District of Columbia, DC
36. Historic American Buildings Survey ORIGINAL DRAWING, FIRST FLOOR PLAN ...
36. Historic American Buildings Survey ORIGINAL DRAWING, FIRST FLOOR PLAN (FROM AN ORIGINAL IN THE OFFICE OF THE VICE PRESIDENT FOR DEVELOPMENT AND PHYSICAL PLANT, GEORGETOWN UNIVERSITY) - Georgetown University, Healy Building, Thirty-seventh & O Streets, Northwest, Washington, District of Columbia, DC
34. Historic American Buildings Survey Original Drawing, East Facade (From ...
34. Historic American Buildings Survey Original Drawing, East Facade (From the original in the office of the Vice President For Development and Physical Plant, Georgetown University - Georgetown University, Healy Building, Thirty-seventh & O Streets, Northwest, Washington, District of Columbia, DC
38. Historic American Buildings Survey ORIGINAL DRAWING, THIRD FLOOR PLAN ...
38. Historic American Buildings Survey ORIGINAL DRAWING, THIRD FLOOR PLAN (FROM THE ORIGINAL IN THE FILES OF THE VICE PRESIDENT FOR DEVELOPMENT AND PHYSICAL PLANT, GEORGETOWN UNIVERSITY) - Georgetown University, Healy Building, Thirty-seventh & O Streets, Northwest, Washington, District of Columbia, DC
17 CFR 200.505 - Original classification.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 17 Commodity and Securities Exchanges 2 2011-04-01 2011-04-01 false Original classification. 200...; CONDUCT AND ETHICS; AND INFORMATION AND REQUESTS Classification and Declassification of National Security Information and Material § 200.505 Original classification. (a) No Commission Member or employee has the...
22 CFR 9.4 - Original classification.
Code of Federal Regulations, 2011 CFR
2011-04-01
... 22 Foreign Relations 1 2011-04-01 2011-04-01 false Original classification. 9.4 Section 9.4... classification. (a) Definition. Original classification is the initial determination that certain information... classification. (b) Classification levels. (1) Top Secret shall be applied to information the unauthorized...
6 CFR 7.20 - Classification and declassification authority.
Code of Federal Regulations, 2010 CFR
2010-01-01
.... (a) Top Secret original classification authority may only be exercised by the Secretary of Homeland... up to and including Top Secret. No official who is delegated Top Secret original classification... Secret and Confidential original classification authority to other officials determined to have frequent...
49 CFR 1.65 - Authority to classify information.
Code of Federal Regulations, 2010 CFR
2010-10-01
... originally classify information as Top Secret.) (b) The following delegations of this authority, which may... Transportation authority to originally classify information as Secret and Confidential with further authorization... National Security Plans (Confidential only). (c) Authority to originally classify information as Secret or...
Origin Myths and the Teaching of Social Psychology.
ERIC Educational Resources Information Center
Finison, Lorenz J.
1983-01-01
The uncritical use of social psychology textbooks may perpetuate origin myths, historical myths created to justify current practice. Practices portrayed in social psychology textbooks, one historical origin myth, and some suggestions for alternative approaches to the teaching of social psychology are discussed. (AM)
ERIC Educational Resources Information Center
Fox, J. Lawrence
1972-01-01
Reviews ideas and evidence bearing on the origin of life. Shows that evidence to support modifications of Oparin's theories of the origin of biological constituents from inorganic materials is accumulating, and that the necessary components are readily obtained from the simple gases found in the universe. (AL)
47 CFR 69.303 - Information origination/termination equipment (IOT).
Code of Federal Regulations, 2014 CFR
2014-10-01
... 47 Telecommunication 3 2014-10-01 2014-10-01 false Information origination/termination equipment (IOT). 69.303 Section 69.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON... origination/termination equipment (IOT). Investment in all other IOT shall be apportioned between the Special...
47 CFR 69.303 - Information origination/termination equipment (IOT).
Code of Federal Regulations, 2013 CFR
2013-10-01
... 47 Telecommunication 3 2013-10-01 2013-10-01 false Information origination/termination equipment (IOT). 69.303 Section 69.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON... origination/termination equipment (IOT). Investment in all other IOT shall be apportioned between the Special...
47 CFR 69.303 - Information origination/termination equipment (IOT).
Code of Federal Regulations, 2011 CFR
2011-10-01
... 47 Telecommunication 3 2011-10-01 2011-10-01 false Information origination/termination equipment (IOT). 69.303 Section 69.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON... origination/termination equipment (IOT). Investment in all other IOT shall be apportioned between the Special...
47 CFR 69.303 - Information origination/termination equipment (IOT).
Code of Federal Regulations, 2012 CFR
2012-10-01
... 47 Telecommunication 3 2012-10-01 2012-10-01 false Information origination/termination equipment (IOT). 69.303 Section 69.303 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) COMMON... origination/termination equipment (IOT). Investment in all other IOT shall be apportioned between the Special...
77 FR 59456 - Proposed Collection; Comment Request for Form 8281
Federal Register 2010, 2011, 2012, 2013, 2014
2012-09-27
... 8281, Information Return for Publicity Offered Original Issue Discount Instructions. DATES: Written... Offered Original Issue Discount Instruments. OMB Number: 1545-0887. Form Number: 8281. Abstract: Internal... publicity offered debt instruments having original issue discount. Regulations section 1.1275- 3 prescribes...
Code of Federal Regulations, 2013 CFR
2013-01-01
... Indian or Alaskan Native—a person having origins in any of the original peoples of North and South... Indian subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam; (3) Black or African American—a person having origins...
Code of Federal Regulations, 2012 CFR
2012-01-01
... Indian or Alaskan Native—a person having origins in any of the original peoples of North and South... Indian subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam; (3) Black or African American—a person having origins...
31 CFR 515.543 - Proof of origin.
Code of Federal Regulations, 2010 CFR
2010-07-01
... of goods of Cuban origin are generally not issued unless the applicant submits satisfactory... constitute satisfactory proof varies depending upon the facts of the particular case, it is not possible to... satisfactory proof of origin. Independent corroborating documentary evidence, such as insurance documents...
Code of Federal Regulations, 2013 CFR
2013-07-01
... Alaskan Native. National origin. A prohibited basis for discrimination. An individual's place of origin or his or her ancestor's place of origin or the possession of physical, cultural, or linguistic... disabilities. (b) Major life activities. Functions such as caring for one's self, performing manual tasks...
Code of Federal Regulations, 2012 CFR
2012-07-01
... Alaskan Native. National origin. A prohibited basis for discrimination. An individual's place of origin or his or her ancestor's place of origin or the possession of physical, cultural, or linguistic... disabilities. (b) Major life activities. Functions such as caring for one's self, performing manual tasks...
15. Photographic copy of sepia of original construction drawing dated ...
15. Photographic copy of sepia of original construction drawing dated September 15, 1938 (original sepia in plan room of Base Civil Engineer, Scott AFB) Elevations - Scott Air Force Base, General Officer Quarters, 229 Birchard Street, O'Fallon, St. Clair County, IL
32 CFR 2700.13 - Duration of original classification.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 32 National Defense 6 2010-07-01 2010-07-01 false Duration of original classification. 2700.13 Section 2700.13 National Defense Other Regulations Relating to National Defense OFFICE FOR MICRONESIAN STATUS NEGOTIATIONS SECURITY INFORMATION REGULATIONS Original Classification § 2700.13 Duration of...