960 resultados para Força de cisalhamento Warner-Bratzler
Resumo:
Este proyecto surge ante las características socioeconómicas del entorno en el que se encuentra situado el centro, el barrio del Quiñon del municipio madrileño de San Martín de la Vega. Es una zona en la que el crecimiento demográfico, sobre todo población inmigrante, ha sido considerable por su cercanía a Madrid y por la creación del Parque Temático de la Warner. El objetivo principal del proyecto es potenciar los conocimientos geográficos y culturales y tener una actitud positiva sobre aspectos cotidianos de otras culturas o países. Otros objetivos son producir textos literarios adaptados al nivel de los alumnos y alumnas; reducir conflictos a través del conocimiento de las personas; manifestar interés por las experiencias de los compañeros y compañeras de otros países y culturas. En cuanto a la metodología, se persigue el desarrollo integral de la persona mediante el conocimiento de otras culturas y la formación en valores. Para ello se realizan una serie de actividades como la campaña 'un mes una causa', la creación de un periódico escolar y la realización de una semana cultural. Cada profesor ha realizado actividades de formación en función de sus gustos y de sus necesidades. En cuanto a la valoración de los resultados, se ha conseguido ampliar los recursos del centro, los alumnos emigrantes se han integrado más fácilmente y los padres de los alumnos emigrantes han colaborado activamente con el centro en todas las actividades.
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This paper is a review of a study to evaluate the usefulness of a laboratory approach to auditory training with hearing impaired children.
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This major curated exhibition, publication and events builds on Rowlands’ curatorial research. Working in collaboration with co-curators Martin Clark, Artistic Director, Tate St Ives and Michael Bracewell, cultural historian, the exhibition sought to explore new narratives within British art. The innovative curatorial methodology developed from a fiction found in the infamous novel, The Dark Monarch by Sven Berlin, Gallery Press 1962. The research sought specific archival and collection work that allowed thematic strands to emerge that represented influences across generations. The exhibition features two-hundred artworks, from the Tate Collection, archives and other significant British public and private collections. It examines the development of early Modernism, in the UK, as well as the reappearance of esoteric and arcane references in a significant strand of contemporary art practice. Historical works from Samuel Palmer, Graham Sutherland, Henry Moore and Paul Nash are shown alongside contemporary artists including Derek Jarman, Cerith Wyn Evans, Eva Rothschild, Linder and John Russell. The exhibition includes a key work by Damien Hirst ¬ the first time he has been shown at Tate St Ives and a number of contemporary commissions. The Dark Monarch publication extended the discourse of the research critically examining the tension between progressive modernity and romantic knowledge, the book focuses on the way that artworks are encoded with various histories - geological, mythical and magical. Essays examine magic as a counterpoint to modernity’s transparency and rational progress, but also draw out the links modernity has with notions such as fetishism, mana, totem, and the taboo. Often viewed as counter to Modernism, this collection of essays suggest that these products of illusion and delusion in fact belong to modernity. Drawing together 15 different writers commissioned to explore magic as a counterpoint of liberal understanding of modernity, drawing out links that modernity has with notions of fetish, taboo and occult philosophy. Including essays by Marina Warner, Ilsa Colsell, Philip Hoare, Chris Stephens, Jennifer Higgie and Morrissey.
Nongenomic signaling of the retinoid X receptor through binding and inhibiting Gq in human platelets
Resumo:
Retinoid X receptors (RXRs) are important transcriptional nuclear hormone receptors, acting as either homodimers or the binding partner for at least one fourth of all the known human nuclear receptors. Functional nongenomic effects of nuclear receptors are poorly understood; however, recently peroxisome proliferator-activated receptor (PPAR) gamma, PPAR beta, and the glucocorticoid receptor have all been found active in human platelets. Human platelets express RXR alpha, and RXR beta. RXR ligands inhibit platelet aggregation and TXA(2) release to ADP and the TXA(2) receptors, but only weakly to collagen. ADP and TXA(2) both signal via the G protein, Gq. RXR rapidly binds Gq but not Gi/z/o/t/gust in a ligand-dependent manner and inhibits Gq-induced Rac activation and intracellular calcium release. We propose that RXR ligands may have beneficial clinical actions through inhibition of platelet activation. Furthermore, our results demonstrate a novel nongenomic mode for nuclear receptor action and a functional cross-talk between G-protein and nuclear receptor signaling families. (C) 2007 by The American Society of Hematology.
Resumo:
English is the most popular and successful of the subjects currently offered at Advanced Extension Award, a UK examination for the ablest 18-year-olds. Government plans for post-16 reform suggest that AEAs may not continue as a separate examination for much longer. This paper discusses the reasons for the popularity of AEA English, and two key issues for the future which its success raises: the way forward for curriculum reform of English subjects post-16, and whether AEA, or AEA-style assessment, can satisfy the demand of elite universities for a means of identifying top students.
Resumo:
In our state of centralised control of the curriculum and high-stakes testing an examination subject's assessment objectives have become high profile. Some of the anomalous effects of this profile are shown in the teaching, question-setting, and marking of English literature. Glimpses of earlier times are revealed, all three secondary school key stages are considered, examination performances are discussed, and the views of beginning teachers about teaching to the test are sought.
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Transthyretin (TTR) amyloidosis is a fatal disease for which new therapeutic approaches are urgently needed. We have designed two palindromic ligands, 2,2’-(4,4’-(heptane 1,7-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene)) bis(azanediyl)dibenzoic acid (mds84) and 2,2’-(4,4’-(undecane-1,11-diylbis(oxy))bis(3,5-dichloro-4,1-phenylene)) bis(azanediyl)dibenzoic acid (4ajm15), that are rapidly bound by native wild-type TTR in whole serum and even more avidly by amyloidogenic TTR variants. One to one stoichiometry, demonstrable in solution and by MS, was confirmed by X-ray crystallographic analysis showing simultaneous occupation of both T4 binding sites in each tetrameric TTR molecule by the pair of ligand head groups. Ligand binding by native TTR was irreversible under physiological conditions, and it stabilized the tetrameric assembly and inhibited amyloidogenic aggregation more potently than other known ligands. These superstabilizers are orally bioavailable and exhibit low inhibitory activity against cyclooxygenase (COX). They offer a promising platform for development of drugs to treat and prevent TTR amyloidosis.