319 research outputs found

    Anthrax prophylaxis: recent advances and future directions

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    Anthrax is a serious, potentially fatal disease that can present in four distinct clinical patterns depending on the route of infection (cutaneous, gastrointestinal, pneumonic or injectional), so that effective strategies for prophylaxis and therapy are therefore required. Anthrax is a serious disease, requiring effective strategies for prophylaxis and therapy. This review addresses the complex mechanisms of pathogenesis employed by the bacterium and describes how, as understanding of these has developed over many years, so too have current strategies for vaccination and therapy. It covers the clinical and veterinary use of live attenuated strains of anthrax and the subsequent identification of protein sub-units for incorporation into vaccines, as well as combinations of protein sub-units with spore or other components. It also addresses the application of these vaccines for conventional prophylactic use, as well as post-exposure use in conjunction with antibiotics. It describes the licensed acellular vaccines AVA and AVP and discusses the prospects for a next generation of recombinant sub-unit vaccines for anthrax, balancing the regulatory requirement and current drive for highly defined vaccines, against the risk of losing the ‘danger’ signals required to induced protective immunity in the vaccinee. It considers novel approaches to reduce time to immunity by means of combining, for example, dendritic cell vaccination with conventional approaches and considers current opportunities for the immunotherapy of anthrax

    Grammars of liberalism

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    Taras Fedirko would like to acknowledge funding from the British Academy (grant no. PF20/100094) and the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement no. 683033).Liberalism has been fundamental to the making of the modern world, at times shaping basic assumptions as to the nature of the political, and in other cases existing as a delimited political project in contention with others. Across its long history, liberal projects have taken a diverse range of forms, which resist easy reduction to a single logic or history. This diversity, however, has often escaped anthropological attention. In this introduction to our special section on Grammars of Liberalism, we briefly trace this historical diversity, interrogate anthropological approaches to conceptualizing liberalism, and offer a broad framework for studying liberalism which remains attentive to both continuity and difference. Firstly, we argue for attention to how the political claims made by liberal projects unfold at the levels of values, their interrelations (morphology), and the underlying rules governing the expression and combination of values, and their intelligibility as liberal (grammar). Secondly, we argue for empirical attention to how values are expressed and liberal projects assembled across different social forms. We argue that this approach enables anthropology to grasp the diversity of liberal political projects and subject positions while still allowing scholars to approach liberalism critically and to interrogate its underlying logics.Publisher PDFNon peer reviewe

    Fife Local Energy Masterplan

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    The way we generate and use energy has constantly changed. In recent decades it has become the role of the National Grid, gas network, and multinational energy companies to deliver nearly all the energy: heat, electricity and transport fuels. We interact with energy via familiar light switches, gas boilers and petrol stations. In the future, delivery of and demand for energy in Scotland will be transformed. The Scottish Government’s ambition is to see an increasing number of new sustainable energy and district heating networks developed across the country to make the best use of natural energy sources including unused and renewable heat. This can help cut carbon emissions, reduce fuel bills and combat fuel poverty. Energy Masterplanning can assist developers and local authorities plan this process better, provide for ‘future proofing’ for communities and assist in using energy more efficiently

    Tyrosine Phosphorylation of Tau by the Src Family Kinases Lck and Fyn

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    <p>Abstract</p> <p>Background</p> <p>Tau protein is the principal component of the neurofibrillary tangles found in Alzheimer's disease, where it is hyperphosphorylated on serine and threonine residues, and recently phosphotyrosine has been demonstrated. The Src-family kinase Fyn has been linked circumstantially to the pathology of Alzheimer's disease, and shown to phosphorylate Tyr18. Recently another Src-family kinase, Lck, has been identified as a genetic risk factor for this disease.</p> <p>Results</p> <p>In this study we show that Lck is a tau kinase. <it>In vitro</it>, comparison of Lck and Fyn showed that while both kinases phosphorylated Tyr18 preferentially, Lck phosphorylated other tyrosines somewhat better than Fyn. In co-transfected COS-7 cells, mutating any one of the five tyrosines in tau to phenylalanine reduced the apparent level of tau tyrosine phosphorylation to 25-40% of that given by wild-type tau. Consistent with this, tau mutants with only one remaining tyrosine gave poor phosphorylation; however, Tyr18 was phosphorylated better than the others.</p> <p>Conclusions</p> <p>Fyn and Lck have subtle differences in their properties as tau kinases, and the phosphorylation of tau is one mechanism by which the genetic risk associated with Lck might be expressed pathogenically.</p

    A core outcome set for localised prostate cancer effectiveness trials

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    Objective: To develop a core outcome set (COS) applicable for effectiveness trials of all interventions for localised prostate cancer. Background: Many treatments exist for localised prostate cancer, although it is unclear which offers the optimal therapeutic ratio. This is confounded by inconsistencies in the selection, definition, measurement and reporting of outcomes in clinical trials. Subjects and methods: A list of 79 outcomes was derived from a systematic review of published localised prostate cancer effectiveness studies and semi-structured interviews with 15 prostate cancer patients. A two-stage consensus process involving 118 patients and 56 international healthcare professionals (HCPs) (cancer specialist nurses, urological surgeons and oncologists) was undertaken, consisting of a three-round Delphi survey followed by a face-to-face consensus panel meeting of 13 HCPs and 8 patients. Results: The final COS included 19 outcomes. Twelve apply to all interventions: death from prostate cancer, death from any cause, local disease recurrence, distant disease recurrence/metastases, disease progression, need for salvage therapy, overall quality of life, stress urinary incontinence, urinary function, bowel function, faecal incontinence, sexual function. Seven were intervention-specific: perioperative deaths (surgery), positive surgical margin (surgery), thromboembolic disease (surgery), bothersome or symptomatic urethral or anastomotic stricture (surgery), need for curative treatment (active surveillance), treatment failure (ablative therapy), and side effects of hormonal therapy (hormone therapy). The UK-centric participants may limit the generalisability to other countries, but trialists should reason why the COS would not be applicable. The default position should not be that a COS developed in one country will automatically not be applicable elsewhere. Conclusion: We have established a COS for trials of effectiveness in localised prostate cancer, applicable across all interventions which should be measured in all localised prostate cancer effectiveness trials
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