17 resultados para Reversal of sex


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Sex work is a subject of significant contestation across academic disciplines, as well as within legal, medical, moral, feminist, political and socio-cultural discourses. A large body of research exists, but much of this focuses on the sale of sex by women to men and ignores other performances, practices, meanings and embodiments in the contemporary sex industry. A queer agenda is important in order to challenge hetero-centric gender norms and to develop new insights into how gender, sex, power, crime, work, migration, space/place, health and intimacy are understood in the context of commercial sexual encounters. Queer Sex Work explores what it might mean to 'be', 'do' and 'think' queer(ly) in the study and practice of commercial sex. It brings together a multiplicity of empirical case studies - including erotic dance venues, online sex working, pornography, grey sexual economies, and BSDM - and offers a variety of perspectives from academic scholars, policy practitioners, activists and sex workers themselves. In so doing, the book advances a queer politics of sex work that aims to disrupt heteronormative logics whilst also making space for different voices in academic and political debates about commercial sex. This unique and multidisciplinary volume will be indispensable for scholars and students of the global sex trade and of gender, sexuality, feminism and queer theory more broadly, as well as policymakers, activists and practitioners interested in the politics and practice of sex work in local, national and international contexts.

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The presence of chronic inflammation is associated with increased nutrient availability during obesity or type 2 diabetes which contributes to the development of complications such as atherosclerosis, stroke and myocardial infarction. The link between increased nutrient availability and inflammatory response remains poorly understood. The functioning of monocytes, the primary instigators of the inflammatory response was assessed in response to obesity and increased glucose availability. Monocyte microRNA expression was assessed in obese individuals prior to and up to one year after bariatric surgery. A number of microRNAs were identified to be dysregulated in obesity, some of which have previously been linked to the regulation of monocyte inflammatory responses including the microRNAs 146a-5p and 424-5p. Weight loss in response to bariatric surgery lead to the reversal of microRNA changes towards control values. In vitro treatments of THP-1 monocytes with high concentrations of D-glucose resulted in decreased intracellular NAD+:NADH ratio, decreased SIRT1 deacetylase activity and increased P65 acetylation. However the increased osmotic concentration inhibited LPS induced inflammatory response and TNFα mRNA expression. In vitro treatment of primary human monocytes with increased concentrations of D-glucose resulted in increased secretion of a number of inflammatory cytokines and increased expression of TNFα mRNA. Treatment also resulted in decreased intracellular NAD+:NADH ratio and increased binding of acetylated P65 to the TNFα promoter region. In vitro treatments of primary monocytes also replicated the altered expression of the microRNAs 146a-5p and miR-424-5p, as seen in obese individuals. In conclusion a number of changes in monocyte function were observed in response to obesity and treatment with high concentrations of D-glucose. These may lead to the dysregulation of inflammatory responses contributing to the development of co-morbidities.