1,723,989 research outputs found

    UMNH:Mamm:9450

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    UMNH:Mamm:9450 Voucher specimen study ski

    Linked collectors and determiners for: NEON Biorepository Carabid Collection (Archive Pooling).

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    Natural history specimen data linked to collectors and determiners held within, "NEON Biorepository Carabid Collection (Archive Pooling)". Claims or attributions were made on Bionomia by volunteer Scribes, <a href="http://bionomia.net/dataset/044d870e-5718-410a-9450-9c2ceac8e1d9">https://bionomia.net/dataset/044d870e-5718-410a-9450-9c2ceac8e1d9</a> using specimen data from the dataset aggregated by the Global Biodiversity Information Facility, <a href="https://gbif.org/dataset/044d870e-5718-410a-9450-9c2ceac8e1d9">https://gbif.org/dataset/044d870e-5718-410a-9450-9c2ceac8e1d9</a>. Formatted as a Frictionless Data package

    A phase 2, randomized, double‐blind, placebo‐controlled study of GS‐9450 in subjects with nonalcoholic steatohepatitis

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    In nonalcoholic steatohepatitis (NASH), the extent of hepatocyte apoptosis correlates with disease severity. Reducing hepatocyte apoptosis with the selective caspase inhibitor GS‐9450 has a potential for altering the course of the liver disease. In this phase 2, double‐blind study, 124 subjects with biopsy‐proven NASH were randomized to once‐daily placebo or 1, 5, 10, or 40 mg GS‐9450 for 4 weeks. Absolute and percent changes from baseline in ALT levels, AST levels, and caspase‐3–cleaved cytokeratin (CK)‐18 fragments at week 4 were assessed by an analysis of covariance model with adjustment for baseline values. In the 40‐mg group, mean (SD) ALT decreased by 47 (43) U/L from baseline to week 4 ( P < 0.0001 versus placebo), and the proportion of subjects with normal ALT increased from 0% to 35% at week 4. In the 40‐mg group, mean AST decreased by 13 U/L from baseline (not significant), and the proportion with normal AST increased from 20% at baseline to 48% at week 4. By week 4, mean CK‐18 fragment levels had decreased to 393 (723) U/L in the GS‐9450 10‐mg group and 125 (212) U/L in the 40‐mg group, but these reductions were not statistically significant. No serious adverse events were reported during treatment, and the percentage of subjects with at least one treatment‐emergent grade 3 or 4 laboratory abnormality ranged from 11.5% to 17% across the GS‐9450 treatment groups versus 35% in the placebo group. Conclusion : GS‐9450 treatment induced significant reductions in ALT levels in NASH patients. Reductions in CK‐18 fragment levels also occurred, although they were not statistically significant. At appropriate therapeutic indices, selective caspase inhibitors may be a promising treatment option in patients with NASH. (H epatology 2012)Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/90118/1/24747_ftp.pd

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Robert Edward’s Commonplace Book: the context and function of a seventeenth-century Scottish music manuscript (GB-En MS.9450), with an edition of the musical content

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    This study concerns the manuscript music book of Robert Edward (c. 1614–c. 1697), minister, author and musician. The manuscript, formerly part of the library at Panmure House, is now held in the National Library of Scotland and is commonly referred to as ‘Robert Edward’s Commonplace Book’ (GB-En MS.9450). The present study is in two parts and begins with an exploration of the physical book, including the structure, compilation, hands and ownership before a second chapter explores the biography of the eponymous owner, contextualising GB-En MS.9450 locally and nationally. The third chapter concerns the function of the manuscript which, it is argued, is closely related to pedagogy. The final three chapters discuss the content of the manuscript, taking in turn the vocal music, instrumental music and the selection of Italian three-part villanelle. The implications for dating and use arising from the first part of thi

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    9450 MHz mikrodalga radyasyonun in vivo olarak kromozomlar üzerine etkisi

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    Bu çalısmada mikrodalga radyasyonunun ratların kromozomal yapısını etkileyip etkilemedigini arastırdık. Erisken erkek Spraque-Dawley ratlar özel bir ortam içinde 13 gün boyunca günde 1 saat, frekansı 9450 MHz, güç yogunlugu 2.652 mW/cm2 olan sürekli dalgalı mikrodalga radyasyonu ile ısınlandı. Kontrol grubuna mikrodalga ısınlaması yapılmaksızın benzer islemler uygulandı. Uygulamadan sonraki gün, ratlar ketalar aneztezisi altında sakrifiye edildi ve femurlar çıkarıldı. Satandart kemik iligi kromozom analizi yapıldı ve deney grubu kontrol grubu ile karsılastırıldı. Sonuç olarak; anormal metafaz miktarının arttigını ve mitotik indeksin azaldıgını ve ısınlama öncesi ile sonrası rektal sıcaklık artıs farklılıkları arasında önemli bir fark oldugu bulduk

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
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