SARS-CoV-2 reprograms host chromatic network to induce immune dysfunction

A recent study conducted at the University of Texas Science Center, Houston, in the USA, has revealed that upon infection, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) alters the host chromatin architecture to suppress antiviral interferon-responsive genes and augment inflammatory genes. The study is currently available on the bioRxiv* preprint server. Study: SARS-CoV-2 Restructures the Host Chromatin Architecture. Image Credit: […]

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Cardiology team reduces hospital visits with new implantable cardioverter defibrillator

A team of cardiologists at St. Michael’s Hospital are the first in Ontario to implant a new type of implantable cardioverter defibrillator (ICD), giving patients more freedom to enjoy their daily activities and reduce visits to hospital. An ICD is a small electronic device, commonly used by patients at greater risk of cardiac arrest or with a history of ventricular […]

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CDC Panel Updates Info on Rare Side Effect After J&J Vaccine

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. Despite recent reports of Guillain-Barré Syndrome (GBS) after the Johnson and Johnson vaccine, independent experts who advise the Centers for Disease Control and Prevention (CDC) on the use of vaccines agree the benefits of the one-dose shot still outweigh its risks.  The company also presented new […]

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Alien abduction claims may be based on lucid dreams

A trio of researchers at the Phase Research Center in Moscow has found some evidence that suggests people who claim to have seen or been abducted by aliens may have instead simply dreamed about the experience. In their paper published in the journal International Journal of Dream Research, Michael Raduga, Andrey Shashkov and Zhanna Zhunusova describe experiments they conducted with […]

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SARS-CoV-2 variant B.1.617 attacks immune system

SARS-CoV-2 still poses major challenges to mankind. The frequent emergence of mutant forms makes the threat posed by the virus difficult to predict. The SARS-CoV-2 variant B.1.617 circulated in India and gave rise to the Delta variant, B.1.617.2, which is now becoming dominant in many countries. Infection researchers from the German Primate Center (DPZ) – Leibniz Institute for Primate Research […]

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Frequently asked questions about biosecure labs and the work researchers conduct

Microbiologist Ronald Corley has gone to work every day throughout the pandemic as director of the National Emerging Infectious Diseases Laboratories. Within this secure lab facility in Boston, scientists study pathogens as diverse as tuberculosis, Ebola virus, yellow fever virus and Zika virus. Many investigators there quickly turned their attention in 2020 to SARS-CoV-2, the virus that causes COVID-19. Here, […]

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