1,722,387 research outputs found

    Bibliographie de la région Bretagne, 2000-20001

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    Desse René-Paul. Bibliographie de la région Bretagne, 2000-20001. In: Norois, n°189, 2002-1. pp. 81-84

    New Phytopharmaceutical Agent CJ-20001 Modulates Stress-Induced Inflammatory Infiltration into Gastric Mucosa

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    BACKGROUND/AIMS: CJ-20001 is a phytopharmaceutical agent and currently being investigated in a Phase II trial for the treatment of acute and chronic gastritis patients in Korea. In this study we addressed the protective effects of CJ-20001 against water immersion restraint stress (WIRS)-induced gastric injury in rats and studied the underlying mechanisms. METHODOLOGY: To evaluate the protective effect of CJ-20001 on stress-induced gastric lesions, rats were exposed to water immersion restraint stress. Inflammatory infiltration into gastric mucosa was examined by immunohistochemistry and in vitro invasion assay. Expression of proinflammatory cytokines was detected with reverse transcription-polymerase chain reaction (RT-PCR). RESULTS: Pretreatment with CJ-20001 dose-dependently attenuated the WIRS-induced gastric lesions as demonstrated by gross pathology and histology. WIRS increased infiltration of mast cells and macrophages into the gastric mucosa and submucosal layer, whereas the inflammatory infiltration was markedly inhibited by CJ-20001 administration. An in vitro cell invasion assay showed that treatment with CJ-20001 decreased the migration of macrophages. CJ-20001 suppressed the expression of proinflammatory cytokines, IL-18, IP-10 and GRO/KC, in lipopolysaccharides (LPS)-treated macrophages. CONCLUSIONS: These data suggest that novel phytopharmaceutical agent CJ-20001 has the potent anti-inflammatory properties through inhibition of inflammatory infiltration in psycho-physiological stress-induced gastric injury

    Fig. 11c: ANSK-20001 — Nectocaris ?pteryx, large morph from Chengjiang

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    ANSK-20001 (=SK-Z-00001), long tentacles, funnel folded laterally; bars and texture of infilling sediment apparen

    Appel à contributions pour le n° 139 (20001/1)

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    Bessin Marc, Roulleau-Berger Laurence. Appel à contributions pour le n° 139 (20001/1) . In: L'Homme et la société, N. 136-137, 2000. Figures de l' « auto-émancipation » sociale (II) p. 240

    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

    Crazy Representations of Natural Numbers From 20001 to 40000

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    This paper brings natural numbers from 20001 to 40000 written in \textbf{ascending} and \textbf{descending} orders of 1 to 9. The numbers are obtained by using basic operations, and \textbf{factorial}. For previous results see author's works [work1, work2, work3]. For more details and comments see author's site lin

    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

    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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