Medical research

Uncovering the HIV life cycle

Though it has been eclipsed lately by SARS-CoV-2, there is another global epidemic still threatening people: HIV/AIDS. According to UNAIDS, a United Nations initiative, some 38 million people worldwide are currently infected ...

Genetics

A speed limit could be a breakthrough for stem cell therapy

A totipotent cell is a single cell that can give rise to a new organism, if given appropriate maternal support. Totipotent cells have many properties, but we do not know all of them yet. Researchers at Helmholtz Munich have ...

Medications

New drug combination effective against SARS-CoV-2 infection

Countries with greater resources are opening up for a more normal life. But COVID-19 and the SARS-CoV-2 virus are still a significant threat in large parts of the world. The lack of medicines that are effective, easy to distribute ...

Diseases, Conditions, Syndromes

Study reveals how saline solution can inhibit replication of SARS-CoV-2

Researchers at the University of São Paulo (USP) in Brazil have shown that a hypertonic saline solution inhibits replication of SARS-CoV-2, the virus that causes COVID-19, and have elucidated the biochemical mechanism involved. ...

Oncology & Cancer

Study reveals source of DNA mutations in melanoma

The mutations that give rise to melanoma result from a chemical conversion in DNA fueled by sunlight—not just a DNA copying error as previously believed, reports a study by Van Andel Institute scientists published today ...

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