109 research outputs found

    The Relevance of Race for the Study of Sexuality

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    If the rise of interest in work that traverses the boundaries of race and sexuality is any indication -an interest noted through publications, conferences, and conversations within interdisciplinary venues, it would seem that the argument that race and sexuality are mutually constitutive is quickly becoming an axiom, passing into the realm of established and self-evident truths. But assumptions of transparency notwithstanding, an axiom has layers that need to be reckoned with. Indeed, we may place the analysis of racialized sexualities under the umbrella of intersectional inquiriesunder yet another rubric that many would consign to the grave of the axiomatic. But intersectionality is for many of us an ongoing mode of interrogation, ongoing because the social formations that it interprets constantly assume new types of imbrications. Consequently, intersectional critique requires patient and careful interrogation, the steady accumulation of historical knowledge, and the purposeful reformulation of theoretical structures. In addition, it means that we must engage sexuality as having multiple domains for its production, constituting several objectives in terms of power, enjoying numerous occasions for its incitement, and revealing various periodizations by which to analyze it. 1 Historically, intersectional analyses have been used to critique the ideologies of discreteness that have characterized various social processes and movements. For instance, Kimberlé Williams Crenshaw captures this aspect of intersectional work in her article "Mapping the Margins: Intersectionality, Identity Politics, and Violence Against Women of Color." In this article, Crenshaw addresses two forms of intersectionality -structural intersectionality and political intersectionality. Structural intersectionality denotes the imbricated nature of structural formations around race, gender, and class. Applying a theorization of structural inequality to domestic violence among women of color, Crenshaw demonstrates how it is impossible to address the physical abuse of women of color while assuming that structural racism, patriarchy, and economic disfranchisement are separate domains. In such a way, "structural inequality" becomes a way of theorizing the material specifi city of women of color's experiences with abuse. As Crenshaw states, "I discuss structural intersectionality, the ways in which the location of women of color at the intersection of race and gender makes our actual experience of domestic violence, rape, and remedial reform qualitatively different from that of white women.&quot

    Defining consensus opinion to develop randomised controlled trials in rare diseases using Bayesian design:An example of a proposed trial of adalimumab versus pamidronate for children with CNO/CRMO

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    Introduction Chronic nonbacterial osteomyelitis (CNO) is a rare autoinflammatory bone disorder primarily affecting children and adolescents. It can lead to chronic pain, bony deformities and fractures. The pathophysiology of CNO is incompletely understood. Scientific evidence suggests dysregu-lated expression of pro- and anti-inflammatory cytokines to be centrally involved. Currently, treatment is largely based on retrospective observational studies and expert opinion. Treatment usually includes nonsteroidal anti-inflammatory drugs and/or glucocorticoids, followed by a range of drugs in unresponsive cases. While randomised clinical trials are lacking, retrospective and prospective non-controlled studies suggest effectiveness of TNF inhibitors and bisphosphonates. The objective of the Bayesian consensus meeting was to quantify prior expert opinion. Methods Twelve international CNO experts were randomly chosen to be invited to a Bayesian prior elicitation meeting. Results Results showed that a typical new patient treated with pamidronate would have an 84% chance of improvement in their pain score relative to baseline at 26 weeks and an 83% chance on adalimumab. Experts thought there was a 50% chance that a new typical patient would record a pain score of 28mm (pamidronate) to 30mm (adalimumab) or better at 26 weeks. There was a modest trend in prior opinion to indicate an advantage of pamidronate vs adalimumab, with a 68% prior chance that pamidronate is superior to adalimumab by some margin. However, it is clear that there is considerable uncertainty about the precise relative merits of the two treatments. Conclusions The rarity of CNO leads to challenges in conducting randomised controlled trials with sufficient power to provide a definitive outcome. We address this using a Bayesian design, and here describe the process and outcome of the elicitation exercise to establish expert prior opinion. This opinion will be tested in the planned prospective CNO study. The process for establishing expert consensus opinion in CNO will be helpful for developing studies in other rare paediatric diseases

    Rapid age-grading and species identification of natural mosquitoes for malaria surveillance

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    The malaria parasite, which is transmitted by several Anopheles mosquito species, requires more time to reach its human-transmissible stage than the average lifespan of mosquito vectors. Monitoring the species-specific age structure of mosquito populations is critical to evaluating the impact of vector control interventions on malaria risk. We present a rapid, cost-effective surveillance method based on deep learning of mid-infrared spectra of mosquito cuticle that simultaneously identifies the species and age class of three main malaria vectors in natural populations. Using spectra from over 40, 000 ecologically and genetically diverse An. gambiae, An. arabiensis, and An. coluzzii females, we develop a deep transfer learning model that learns and predicts the age of new wild populations in Tanzania and Burkina Faso with minimal sampling effort. Additionally, the model is able to detect the impact of simulated control interventions on mosquito populations, measured as a shift in their age structures. In the future, we anticipate our method can be applied to other arthropod vector-borne diseases

    Making Different Differences: Representation and Rights in Sexuality Activism

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    This paper argues that current iterations of lesbian, gay, bisexual, transgender and intersex (LGBTI) rights are limited by an overreliance on particular representations of sexuality, in which homosexuality is defined negatively through a binary of homosexual/heterosexual. The limits of these representations are explored in order to unpick the possibility of engaging in a form of sexuality politics that is grounded in difference rather than in sameness or opposition. The paper seeks to respond to Braidotti’s call for an “affirmative politics” that is open to forms of creative, future-oriented action and that might serve to answer some of the more common criticisms of current LGBTI rights activism

    Dimethyl fumarate in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial

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    Dimethyl fumarate (DMF) inhibits inflammasome-mediated inflammation and has been proposed as a treatment for patients hospitalised with COVID-19. This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple treatments in patients hospitalised for COVID-19 (NCT04381936, ISRCTN50189673). In this assessment of DMF performed at 27 UK hospitals, adults were randomly allocated (1:1) to either usual standard of care alone or usual standard of care plus DMF. The primary outcome was clinical status on day 5 measured on a seven-point ordinal scale. Secondary outcomes were time to sustained improvement in clinical status, time to discharge, day 5 peripheral blood oxygenation, day 5 C-reactive protein, and improvement in day 10 clinical status. Between 2 March 2021 and 18 November 2021, 713 patients were enroled in the DMF evaluation, of whom 356 were randomly allocated to receive usual care plus DMF, and 357 to usual care alone. 95% of patients received corticosteroids as part of routine care. There was no evidence of a beneficial effect of DMF on clinical status at day 5 (common odds ratio of unfavourable outcome 1.12; 95% CI 0.86-1.47; p = 0.40). There was no significant effect of DMF on any secondary outcome

    Mouse Chromosome 11

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/46996/1/335_2004_Article_BF00648429.pd

    Dimethyl fumarate in patients admitted to hospital with COVID-19 (RECOVERY): a randomised, controlled, open-label, platform trial

    Get PDF
    Dimethyl fumarate (DMF) inhibits inflammasome-mediated inflammation and has been proposed as a treatment for patients hospitalised with COVID-19. This randomised, controlled, open-label platform trial (Randomised Evaluation of COVID-19 Therapy [RECOVERY]), is assessing multiple treatments in patients hospitalised for COVID-19 (NCT04381936, ISRCTN50189673). In this assessment of DMF performed at 27 UK hospitals, adults were randomly allocated (1:1) to either usual standard of care alone or usual standard of care plus DMF. The primary outcome was clinical status on day 5 measured on a seven-point ordinal scale. Secondary outcomes were time to sustained improvement in clinical status, time to discharge, day 5 peripheral blood oxygenation, day 5 C-reactive protein, and improvement in day 10 clinical status. Between 2 March 2021 and 18 November 2021, 713 patients were enroled in the DMF evaluation, of whom 356 were randomly allocated to receive usual care plus DMF, and 357 to usual care alone. 95% of patients received corticosteroids as part of routine care. There was no evidence of a beneficial effect of DMF on clinical status at day 5 (common odds ratio of unfavourable outcome 1.12; 95% CI 0.86-1.47; p = 0.40). There was no significant effect of DMF on any secondary outcome
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