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Virginia Tech scientists confirm usually harmless virus attacks the heart’s electrical system

Fralin Biomedical Research Institute scientists show adenovirus disrupts electrical signaling, impedes new communication channels. Credit: Fralin Biomedical Research Institute Adenovirus, which typically can cause a common cold, has a far more dangerous impact if it reaches the heart. When the virus commandeers gap junctions, it can slow production of connexin43, disturbing the electrical system that...

What are Furin Proteases?
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What are Furin Proteases?

By Benedette Cuffari, M.Sc. Reviewed by Emily Henderson, B.Sc. In order to develop appropriate treatments and vaccines to combat the novel coronavirus, otherwise known as SARS-CoV-2 or COVID-19, researchers around the world have carefully examined every microscopic component of this potent virus.  What is protease? The term protease is used to describe a large group...

Italy study shows mosquitoes cannot transmit coronavirus
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Italy study shows mosquitoes cannot transmit coronavirus

A new scientific study by Italy’s national health institute ISS shows that mosquitoes are unable to transmit coronavirus to humans, the institute said Thursday. The World Health Organisation had already said there was no evidence that the virus could be transmitted by the blood-sucking insects, which spread dengue and other diseases when they bite humans....

COVID-19 immune response may remain stable for two months after diagnosis
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COVID-19 immune response may remain stable for two months after diagnosis

by St. George’s University of London Initial results from an antibody testing study have revealed that COVID-19 antibodies remain stable in the blood of the majority of infected individuals almost two months after diagnosis and possibly longer. However, antibodies were not detectable in everyone exposed to the virus, opening discussions on how best to interpret...

COVID-19: the number of antibodies neutralizing the virus decreases after six weeks
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COVID-19: the number of antibodies neutralizing the virus decreases after six weeks

Neutralizing antibodies are thought to be key to the development of an efficient vaccine against SARS-CoV-2. Researchers at the University of Montreal Hospital Research Centre (CRCHUM) indicate that ensuring their presence over long periods of time might be required. “Our study shows that more than six infected people in ten generated neutralizing antibodies in only...

Zika infection soon after birth leads to long-term brain and behavior problems
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Zika infection soon after birth leads to long-term brain and behavior problems

by Emory University Researchers from the Yerkes National Primate Research Center have shown Zika virus infection soon after birth leads to long-term brain and behavior problems, including persistent socioemotional, cognitive and motor deficits, as well as abnormalities in brain structure and function. This study is one of the first to shed light on potential long-term...

Cancer, coronavirus are a dangerous mix, new studies find
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Cancer, coronavirus are a dangerous mix, new studies find

by Marilynn Marchione This electron microscope image made available and color-enhanced by the National Institute of Allergy and Infectious Diseases Integrated Research Facility in Fort Detrick, Md., shows Novel Coronavirus SARS-CoV-2 virus particles, orange, isolated from a patient. Research released on Thursday, May 28, 2020 shows how dangerous the coronavirus is for current and former...

A new way to control Epstein-Barr virus
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A new way to control Epstein-Barr virus

by Chris Palmer, University of Utah Health Sciences This electron microscopic image of two Epstein Barr Virus virions (viral particles) shows round capsids—protein-encased genetic material—loosely surrounded by the membrane envelope. Credit: DOI: 10.1371/journal.pbio.0030430.g001 A team of researchers at University of Utah Health have shown the Epstein-Barr virus—which causes mononucleosis and is linked to development of...