21 research outputs found

    SARS-CoV-2 infects the human kidney and drives fibrosis in kidney organoids

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    Kidney failure is frequently observed during and after COVID-19, but it remains elusive whether this is a direct effect of the virus. Here, we report that SARS-CoV-2 directly infects kidney cells and is associated with increased tubule-interstitial kidney fibrosis in patient autopsy samples. To study direct effects of the virus on the kidney independent of systemic effects of COVID-19, we infected human-induced pluripotent stem-cell-derived kidney organoids with SARS-CoV-2. Single-cell RNA sequencing indicated injury and dedifferentiation of infected cells with activation of profibrotic signaling pathways. Importantly, SARS-CoV-2 infection also led to increased collagen 1 protein expression in organoids. A SARS-CoV-2 protease inhibitor was able to ameliorate the infection of kidney cells by SARS-CoV-2. Our results suggest that SARS-CoV-2 can directly infect kidney cells and induce cell injury with subsequent fibrosis. These data could explain both acute kidney injury in COVID-19 patients and the development of chronic kidney disease in long COVID

    Implicit Coupling for Simulation of Charring Carbon Ablators

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    Newspaper coverage of a violent assault by a mentally ill person

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    The media is an important source of public information on mental ill-health. A man with a serious psychiatric illness attacked a minister with a knife at a Remembrance Sunday service in a remote, rural part of the Highlands, inflicting a severe facial wound. We aimed to identify lessons for the National Health Service (NHS) from the media coverage of the incident and of a subsequent court case and NHS Highland inquiry and in addition to explore how newspaper reporters approached reporting such incidents. We searched local and regional, national Scottish, and the Scottish editions of three UK newspapers for relevant coverage. We also conducted structured telephone interviews with eight reporters who had attended the inquiry press conference. Most of the media coverage was associated with the assault and the court case, rather than the inquiry results. Only three of 10 inquiry recommendations were mentioned in any reports. Coverage largely dealt with identified short-falls, rather than proposed solutions. The NHS had made little comment in advance of the announcement of the inquiry results. Most of the newspaper coverage had already occurred. The NHS therefore limited its opportunity to influence newspaper coverage. The interpretation of the results is limited by the size of the study, but the coverage of such events forms part of the discourse on mental health in the media episodes and may have some affect on public perception of mental health issues. We conclude that, without providing confidential information, the NHS should take a more active stance in providing information on the nature and treatment of mental illness in such instances, even in advance of court cases
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