37 research outputs found

    Close encounters of a critical kind: a diffractive musing in/between new material feminism and object-oriented ontology

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    For a number of years, new material feminists have been developing new theoretical tools, new modes of conceptual analysis and new ethical frameworks. Object-oriented ontology, part of the speculative realism ‘movement’, has been engaged in something similar. Yet these endeavours have often taken place in ‘parallel universes’, despite sharing – or at least colliding around – a range of somewhat similar ontological and epistemological commitments. Composed as a diffractive musing encounter in which insights are read ‘through one another’ (Barad, 2007: 25) in order to ‘attend to … details and specificities of relations of difference and how they matter’ (Barad, 2007:71), the article brings Barad’s Meeting the Universe Halfway, already a ‘foundational’ text for new material feminism, into an encounter with a speculative realist text of the same ‘foundational’ status, Harman’s The Quadruple Object. The article develops a notion of diffractive musing as embodied, sensory struggle which instantiates intellectual generosity as a mode of critique. Following this, it puts diffractive musing to work theoretically via an encounter between object-oriented ontology and new material feminism. Keywords : new material feminism, speculative realism, diffraction, musing, critiqu

    Transcendental-Phenomenological Proof and Descriptive Metaphysics

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    Following P.F. Strawson's reading of Kant, the majority of the literature on transcendental arguments seeks to divorce such arguments from their original Kantian context. This thesis is concerned with Mark Sacks's recent defence of transcendental arguments, which takes a different approach. A critique is given of Sacks's work and extensions and modifications of his approach are recommended. It is proposed that certain difficulties encountered by Kant's transcendentally-ideal approach can be overcome with Hegelian solutions

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

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    SummaryBackground Azithromycin has been proposed as a treatment for COVID-19 on the basis of its immunomodulatoryactions. We aimed to evaluate the safety and efficacy of azithromycin in patients admitted to hospital with COVID-19.Methods In this randomised, controlled, open-label, adaptive platform trial (Randomised Evaluation of COVID-19Therapy [RECOVERY]), several possible treatments were compared with usual care in patients admitted to hospitalwith COVID-19 in the UK. The trial is underway at 176 hospitals in the UK. Eligible and consenting patients wererandomly allocated to either usual standard of care alone or usual standard of care plus azithromycin 500 mg once perday by mouth or intravenously for 10 days or until discharge (or allocation to one of the other RECOVERY treatmentgroups). Patients were assigned via web-based simple (unstratified) randomisation with allocation concealment andwere twice as likely to be randomly assigned to usual care than to any of the active treatment groups. Participants andlocal study staff were not masked to the allocated treatment, but all others involved in the trial were masked to theoutcome data during the trial. The primary outcome was 28-day all-cause mortality, assessed in the intention-to-treatpopulation. The trial is registered with ISRCTN, 50189673, and ClinicalTrials.gov, NCT04381936.Findings Between April 7 and Nov 27, 2020, of 16 442 patients enrolled in the RECOVERY trial, 9433 (57%) wereeligible and 7763 were included in the assessment of azithromycin. The mean age of these study participants was65·3 years (SD 15·7) and approximately a third were women (2944 [38%] of 7763). 2582 patients were randomlyallocated to receive azithromycin and 5181 patients were randomly allocated to usual care alone. Overall,561 (22%) patients allocated to azithromycin and 1162 (22%) patients allocated to usual care died within 28 days(rate ratio 0·97, 95% CI 0·87–1·07; p=0·50). No significant difference was seen in duration of hospital stay (median10 days [IQR 5 to >28] vs 11 days [5 to >28]) or the proportion of patients discharged from hospital alive within 28 days(rate ratio 1·04, 95% CI 0·98–1·10; p=0·19). Among those not on invasive mechanical ventilation at baseline, nosignificant difference was seen in the proportion meeting the composite endpoint of invasive mechanical ventilationor death (risk ratio 0·95, 95% CI 0·87–1·03; p=0·24).Interpretation In patients admitted to hospital with COVID-19, azithromycin did not improve survival or otherprespecified clinical outcomes. Azithromycin use in patients admitted to hospital with COVID-19 should be restrictedto patients in whom there is a clear antimicrobial indication

    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

    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

    The 5′ Leader of the mRNA Encoding the Marek's Disease Virus Serotype 1 pp14 Protein Contains an Intronic Internal Ribosome Entry Site with Allosteric Properties ▿

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    We demonstrate the presence of a functional internal ribosome entry site (IRES) within the 5′ leader (designated 5L) from a variant of bicistronic mRNAs that encode the pp14 and RLORF9 proteins from Marek's disease virus (MDV) serotype 1. Transcribed as a 1.8-kb family of immediate-early genes, the mature bicistronic mRNAs have variable 5′ leader sequences due to alternative splicing or promoter usage. Consequently, the presence or absence of the 5L IRES in the mRNA dictates the mode of pp14 translation and leads to the production of two pp14 isoforms that differ in their N-terminal sequences. Real-time reverse transcription-quantitative PCR indicates that the mRNA variants with the 5L IRES is two to three times more abundant in MDV-infected and transformed cells than the mRNA variants lacking the 5L IRES. A common feature to all members of the 1.8-kb family of transcripts is the presence of an intercistronic IRES that we have previously shown to control the translation of the second open reading frame (i.e., RLORF9). Investigation of the two IRESs residing in the same bicistronic reporter mRNA revealed functional synergism for translation efficiency. In analogy with allosteric models in proteins, we propose IRES allostery to describe such a novel phenomenon. The functional implications of our findings are discussed in relation to host-virus interactions and translational control

    2018 Juried Student Show Exhibition Map

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    This digital image was photographed and uploaded to DLynx by the Visual Resources Center in January, 2018.This is the gallery map of the 2018 Spring exhibition "Juried Student". The show opened on April 6 and ran until April 14. It featured paintings, sculptures, performances, and other works by students studying Art at Rhodes College

    Mental health in female veterinarians: Effects of working hours and having children

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    Background Personal, interpersonal and organisational factors have been suggested as possible causes of stress, anxiety and depression for veterinarians. We used established psychological scales to measure (1) levels of distress and work-related stress (anxiety and depression) and (2) the demographic and work characteristics of female veterinarians in relation to anxiety, depression and mental health. Methods A national cross-sectional survey of a cohort population was conducted and self-administered questionnaires were received from 1017 female veterinarians who completed the mental health section of the survey. Using linear and logistic regression analyses, we examined demographic and work-related factors associated with overall stress measured by the General Health Questionnaire scale and the Affective Well-Being scale (Anxiety-Contentment Axis and Depression-Enthusiasm Axis). Results More than one-third (37%) of the sample was suffering ‘minor psychological distress’, suggesting the stressful nature of veterinary practice. Women with two or more children had less anxiety and depression compared with those who had never been pregnant or were childless. Longer working hours were associated with increased anxiety and depression in female veterinarians overall and in stratified samples of women with and without children. Conclusion Among the work characteristics of veterinary practice, long working hours may have a direct effect on a veterinarian's health in terms of anxiety, depression and mental health. The finding also indicates that women with two or more children have less anxiety and depression than women who have never been pregnant or childless women
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