276 research outputs found

    Gender and Textiles: A Personal Overview

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    This article offers an overview of the growing influence of a concern for gender in the research and writing of Women at Work: The Transformation of Work and Community in Lowell, Massachusetts, 1826-1860 (1979). It then explores recent work on English and American textiles by Nancy Grey Osterud, Ardis Cameron, and Jacquelyn Hall that fruitfully utilizes gender as a tool of historical analysis. Finally, it notes the utility of the concept in examining the place of outwork weaving in the history of textiles and of capitalist development in the American countryside in the early nineteenth century. Résumé Cet article offre un aperçu de l'influence grandissante exercée par le souci de noter les différences sexuelles, perceptible dans la recherche et la rédaction de Women at Work: The Transformation of Work and Community in Lowell, Massachusetts, 1826-1860 (1979). On y examine ensuite des travaux récents sur l'industrie textile en Angleterre et aux États-Unis, dans lesquels Nancy Grey Osterud, Ardis Cameron et Jacquelyn Hall utilisent avec bonheur la différenciation sexuelle comme outil d'analyse historique. On y signale enfin l'utilité de ce concept pour l'étude de la place du travail à domicile dans l'histoire des textiles et du développement capitaliste en milieu rural aux États-Unis, au début du XIXe siècle

    The zinc finger transcription factor PLAGL2 enhances stem cell fate and activates expression of ASCL2 in intestinal epithelial cells

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    O encaminhamento de textos originais para submissão seguem algumas orientações básicas, levando em conta, inicialmente, que devem ser inéditos e que serão submetidos à aprovação de avaliadores especialistas nos temas tratados. Para acessar as informações acerca dos objetivos, da política editorial e das diretrizes e normas de publicação da Revista Trabalho & Educação, clique nos links SOBRE e/ou NORMAS, localizados no topo da página eletrônica da Revista. Agradecemos muitíssimo o interesse em publicar na Revista

    Negotiating public history in the Republic of Ireland: collaborative, applied and usable practices for the profession

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    Since the nineteen-seventies public history has emerged as an increasingly coherent discipline in North America, Australia, New Zealand, the U.K. and, latterly, in a wider European context. In all of these places it has had a connected but distinctly different gestation, and the nature of how history is applied, constructed, proffered or sold for public consumption is unique to each society. In Ireland, and within the history profession connected to it, its meaning is yet to be fully explored. Recent talks, symposia and conferences have established the term in the public imagination. As it is presently conceived public history in Ireland either relates specifically to commemorative events and the effect historians might have on official discourse relating to them, or to a series of controversial and contested historiographical debates. This article, by contrast, seeks a wider, more inclusive definition that includes the ‘public’ as an actor in it

    IUCN's encounter with 007: safeguarding consensus for conservation

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    A controversy at the 2016 IUCN World Conservation Congress on the topic of closing domestic ivory markets (the 007, or so-called James Bond, motion) has given rise to a debate on IUCN's value proposition. A cross-section of authors who are engaged in IUCN but not employed by the organization, and with diverse perspectives and opinions, here argue for the importance of safeguarding and strengthening the unique technical and convening roles of IUCN, providing examples of what has and has not worked. Recommendations for protecting and enhancing IUCN's contribution to global conservation debates and policy formulation are given

    Urological cancer care pathways: development and use in the context of systematic reviews and clinical practice guidelines

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    Background: Making healthcare treatment decisions is a complex process involving a broad stakeholder base including patients, their families, health professionals, clinical practice guideline developers and funders of healthcare. Methods: This paper presents a review of a methodology for the development of urological cancer care pathways (UCAN care pathways), which reflects an appreciation of this broad stakeholder base. The methods section includes an overview of the steps in the development of the UCAN care pathways and engagement with clinical content experts and patient groups. Results: The development process is outlined, the uses of the urological cancer care pathways discussed and the implications for clinical practice highlighted. The full set of UCAN care pathways is published in this paper. These include care pathways on localised prostate cancer, locally advanced prostate cancer, metastatic prostate cancer, hormone-resistant prostate cancer, localised renal cell cancer, advanced renal cell cancer, testicular cancer, penile cancer, muscle invasive and metastatic bladder cancer and non-muscle invasive bladder cancer. Conclusion: The process provides a useful framework for improving urological cancer care through evidence synthesis, research prioritisation, stakeholder involvement and international collaboration. Although the focus of this work is urological cancers, the methodology can be applied to all aspects of urology and is transferable to other clinical specialties.11 page(s

    Saving the world’s terrestrial megafauna

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    From the late Pleistocene to the Holocene, and now the so called Anthropocene, humans have been driving an ongoing series of species declines and extinctions (Dirzo et al. 2014). Large-bodied mammals are typically at a higher risk of extinction than smaller ones (Cardillo et al. 2005). However, in some circumstances terrestrial megafauna populations have been able to recover some of their lost numbers due to strong conservation and political commitment, and human cultural changes (Chapron et al. 2014). Indeed many would be in considerably worse predicaments in the absence of conservation action (Hoffmann et al. 2015). Nevertheless, most mammalian megafauna face dramatic range contractions and population declines. In fact, 59% of the world’s largest carnivores (≥ 15 kg, n = 27) and 60% of the world’s largest herbivores (≥ 100 kg, n = 74) are classified as threatened with extinction on the International Union for the Conservation of Nature (IUCN) Red List (supplemental table S1 and S2). This situation is particularly dire in sub-Saharan Africa and Southeast Asia, home to the greatest diversity of extant megafauna (figure 1). Species at risk of extinction include some of the world’s most iconic animals—such as gorillas, rhinos, and big cats (figure 2 top row)—and, unfortunately, they are vanishing just as science is discovering their essential ecological roles (Estes et al. 2011). Here, our objectives are to raise awareness of how these megafauna are imperiled (species in supplemental table S1 and S2) and to stimulate broad interest in developing specific recommendations and concerted action to conserve them

    The status of the world's land and marine mammals: diversity, threat, and knowledge

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    Knowledge of mammalian diversity is still surprisingly disparate, both regionally and taxonomically. Here, we present a comprehensive assessment of the conservation status and distribution of the world's mammals. Data, compiled by 1700+ experts, cover all 5487 species, including marine mammals. Global macroecological patterns are very different for land and marine species but suggest common mechanisms driving diversity and endemism across systems. Compared with land species, threat levels are higher among marine mammals, driven by different processes (accidental mortality and pollution, rather than habitat loss), and are spatially distinct (peaking in northern oceans, rather than in Southeast Asia). Marine mammals are also disproportionately poorly known. These data are made freely available to support further scientific developments and conservation action

    Theories of schizophrenia: a genetic-inflammatory-vascular synthesis

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    BACKGROUND: Schizophrenia, a relatively common psychiatric syndrome, affects virtually all brain functions yet has eluded explanation for more than 100 years. Whether by developmental and/or degenerative processes, abnormalities of neurons and their synaptic connections have been the recent focus of attention. However, our inability to fathom the pathophysiology of schizophrenia forces us to challenge our theoretical models and beliefs. A search for a more satisfying model to explain aspects of schizophrenia uncovers clues pointing to genetically mediated CNS microvascular inflammatory disease. DISCUSSION: A vascular component to a theory of schizophrenia posits that the physiologic abnormalities leading to illness involve disruption of the exquisitely precise regulation of the delivery of energy and oxygen required for normal brain function. The theory further proposes that abnormalities of CNS metabolism arise because genetically modulated inflammatory reactions damage the microvascular system of the brain in reaction to environmental agents, including infections, hypoxia, and physical trauma. Damage may accumulate with repeated exposure to triggering agents resulting in exacerbation and deterioration, or healing with their removal. There are clear examples of genetic polymorphisms in inflammatory regulators leading to exaggerated inflammatory responses. There is also ample evidence that inflammatory vascular disease of the brain can lead to psychosis, often waxing and waning, and exhibiting a fluctuating course, as seen in schizophrenia. Disturbances of CNS blood flow have repeatedly been observed in people with schizophrenia using old and new technologies. To account for the myriad of behavioral and other curious findings in schizophrenia such as minor physical anomalies, or reported decreased rates of rheumatoid arthritis and highly visible nail fold capillaries, we would have to evoke a process that is systemic such as the vascular and immune/inflammatory systems. SUMMARY: A vascular-inflammatory theory of schizophrenia brings together environmental and genetic factors in a way that can explain the diversity of symptoms and outcomes observed. If these ideas are confirmed, they would lead in new directions for treatments or preventions by avoiding inducers of inflammation or by way of inflammatory modulating agents, thus preventing exaggerated inflammation and consequent triggering of a psychotic episode in genetically predisposed persons
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