Archives: 2020-09-05

SARS-CoV-2 ORF3b is a potent interferon antagonist and its activity is increased by a naturally occurring elongation variant

One of the features distinguishing SARS-CoV-2 from its more pathogenic counterpart SARS-CoV is the presence of premature stop codons in its ORF3b gene. In this paper it’s shown that SARS-CoV-2 ORF3b is a potent interferon antagonist, suppressing the induction of type I interferon more efficiently than its SARS-CoV ortholog. Phylogenetic analyses and functional assays reveal

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Association Between Administration of Systemic Corticosteroids and Mortality Among Critically Ill Patients With COVID-19. Results of a WHO Meta-analysis

Treating critically ill COVID-19 patients with corticosteroid drugs reduces the risk of death by 20 percent, an analysis of seven international trials found on Wednesday, prompting the World Health Organization to update its advice on treatment. The analysis — which pooled data from separate trials of low dose hydrocortisone, dexamethasone and methylprednisolone — found that steroids improve survival

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Patients with COVID-19 having a reduction in respiratory system compliance together with increased D-dimer concentrations have high mortality rates.

The study has been done in seven Italian Hospitals and published on The Lancet Respiratory Medicine The study confirms the role of microthrombosis in severe Covid-19, but do not explain which is the pathophysiology of the proteolytic cascades activation. For Dr. Fornasari, REGENHEALTHSOLUTIONS Director, “This study very important study shows that unhinibited proteolytic cascades activation

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Children with no COVID-19 symptoms may shed virus for weeks: a new study confirms.

New research suggests that children can shed SARS-CoV-2, the virus that causes COVID-19, even if they never develop symptoms or for long after symptoms have cleared.  But many questions remain about the significance of the pediatric population as vectors for this sometimes deadly disease, according to an invited commentary by Children’s National Hospital doctors that accompanies this

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UK-wide study shows children with gastrointestinal symptoms should be included in COVID-19 testing

Over 1,000 children from Northern Ireland, Scotland, England and Wales, known as ‘COVID Warriors’ have had their antibodies measured in the UK-wide trial called ‘Seroprevalence of SARS-Cov-2 infection in healthy children’. The findings have been published yesterday (Friday 28 August) as a pre-print on the server medRxiv. The study is led by Queen’s University Belfast, in

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Mount Sinai Team Offers Additional Data on Efficacy of Blood Anticoagulation for COVID-19 and Insight on Best Potential Regimens

Study is the basis of a new international clinical trial Early in the COVID-19 pandemic, Mount Sinai researchers were among the first to show that anticoagulation therapy was associated with improved survival among hospitalized COVID-19 patients. But many questions remained—about the size of the potential benefit, and about what dosage of this therapy might be

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