9 resultados para Moral status of nonhumans
em Aston University Research Archive
Resumo:
Historically, calcitonin gene-related peptide (CGRP) receptors have been divided into two classes, CGRP(1) and CGRP(2).After the cloning of calcitonin receptor-like receptor (CLR) and receptor activity-modifying proteins (RAMPs), it became clear that the CGRP(1) receptor was a complex between CLR and RAMP1. It is now apparent that the CGRP(2) receptor phenotype is the result of CGRP acting at receptors for amylin and adrenomedullin. Accordingly, the term "CGRP(2)" receptor should no longer be used, and the "CGRP(1)" receptor should be known as the "CGRP" receptor.
Resumo:
Turks in Germany constitute the single largest non-national group living in the member states of the European Union. This essay examines the legal dimensions of their entry, residence and integration in Germany during the 1990s up to 2002. The evidence shows that, despite long-term settlement patterns, Turks in Germany have not achieved a high level of formal inclusion. However, recent policy reforms have already gone some way to improving their situation, and the impact of planned reforms should equally ensure that this process continues in the future.
Resumo:
Rolls-Royce fuel cell systems is developing megawatt scale power systems based on solid oxide fuel cell technology. The hybrid design promises to meet challenging energy efficiency, cost and performance targets in a grid friendly fashion. Analysis and testing to date indicate that those targets can be met and enable a wealth of fuel cell applications to meet customer and existing grid and modern grid requirements. Working with a global development team, a series of laboratory tests and evaluations are completed and future field test and evaluation and demonstration planned.
Resumo:
This article outlines the complex stories through which national belonging is made, and some ways in which class mediates the racialisation process. It is based on fieldwork on the ways in which white UK people in provincial cities construct identities based on positioning vis-a`-vis other groups, communities and the nation. I argue that this relational identity work revolves around fixing a moral-ethical location against which the behaviour and culture of Others is measured, and that this has a temporal and spatial specificity. First, attitudinal trends by social class emerge in our work as being to do with emphasis and life experience rather than constituting absolute distinctions in attitudes. Second, in an era supposedly marked by the hegemony of ‘new’ or ‘cultural’ racism, bloodlines and phenotypes are still frequently utilised in race-making discursive work. Third, in provincial urban England, there is a marked ambivalence towards Britishness (as compromised by Others) and an openness to Englishness as a more authentic source of identification.
Resumo:
New media technologies, the digitisation of information, learning archives and heritage resources are changing the nature of the public library and museums services across the globe, and, in so doing, changing the way present and future users of these services interact with these institutions in real and virtual spaces. New digital technologies are rewriting the nature of participation, learning and engagement with the public library, and fashioning a new paradigm where virtual and physical spaces and educative and temporal environments operate symbiotically. It is with such a creatively disruptive paradigm that the £193 million Library of Birmingham project in the United Kingdom is being developed. New and old media forms and platforms are helping to fashion new public places and spaces that reaffirm the importance of public libraries as conceived in the nineteenth century. As people’s universities, the public library service offers a web of connective learning opportunities and affordances. This article considers the importance of community libraries as sites of intercultural understanding and practical social democracy. Their significance is reaffirmed through the initial findings in the first of a series of community interventions forming part of a long-term project, ‘Connecting Spaces and Places’, funded by the Royal Society of Arts.
Resumo:
Retinoic acid (RA) signaling is important to normal development. However, the function of the different RA receptors (RARs)-RARα, RARβ, and RARγ-is as yet unclear. We have used wild-type and transgenic zebrafish to examine the role of RARγ. Treatment of zebrafish embryos with an RARγ-specific agonist reduced somite formation and axial length, which was associated with a loss of hoxb13a expression and less-clear alterations in hoxc11a or myoD expression. Treatment with the RARγ agonist also disrupted formation of tissues arising from cranial neural crest, including cranial bones and anterior neural ganglia. There was a loss of Sox 9-immunopositive neural crest stem/progenitor cells in the same anterior regions. Pectoral fin outgrowth was blocked by RARγ agonist treatment. However, there was no loss of Tbx-5-immunopositive lateral plate mesodermal stem/progenitor cells and the block was reversed by agonist washout or by cotreatment with an RARγ antagonist. Regeneration of the caudal fin was also blocked by RARγ agonist treatment, which was associated with a loss of canonical Wnt signaling. This regenerative response was restored by agonist washout or cotreatment with the RARγ antagonist. These findings suggest that RARγ plays an essential role in maintaining stem/progenitor cells during embryonic development and tissue regeneration when the receptor is in its nonligated state.
Resumo:
We present three jargonaphasic patients who made phonological errors in naming, repetition and reading. We analyse target/response overlap using statistical models to answer three questions: 1) Is there a single phonological source for errors or two sources, one for target-related errors and a separate source for abstruse errors? 2) Can correct responses be predicted by the same distribution used to predict errors or do they show a completion boost (CB)? 3) Is non-lexical and lexical information summed during reading and repetition? The answers were clear. 1) Abstruse errors did not require a separate distribution created by failure to access word forms. Abstruse and target-related errors were the endpoints of a single overlap distribution. 2) Correct responses required a special factor, e.g., a CB or lexical/phonological feedback, to preserve their integrity. 3) Reading and repetition required separate lexical and non-lexical contributions that were combined at output.