How the immune system keeps the intestinal flora in balance

The bacteria living in the intestine consist of some 500 to 1000 different species. They make up what is known as the intestinal flora, which plays a key role in digestion and prevents infections. Unlike pathogens that invade ...

Diseases, Conditions, Syndromes

AstraZeneca asks FDA to authorize COVID antibody treatment

AstraZeneca, the drugmaker that developed one of the first COVID-19 vaccines, has asked the U.S. Food and Drug Administration to authorize the emergency use of a first-of-a-kind antibody treatment to prevent the disease.

Obstetrics & gynaecology

Enzyme could be major driver of preeclampsia

A new study by UT Southwestern scientists indicates that an enzyme called protein phosphatase 2 (PP2A) appears to be a major driver of preeclampsia, a dangerous pregnancy complication characterized by the development of high ...

Diseases, Conditions, Syndromes

COVID-19 antibody 'cocktail' protects chronically ill: study

A monoclonal antibody cocktail against the COVID-19 virus discovered at Vanderbilt University Medical Center and developed by AstraZeneca reduced the risk of symptoms in a study of immunocompromised and chronically ill adults ...

Diseases, Conditions, Syndromes

Videos capture lethal progress of COVID-19 virus

Video images capture for the first time in live animals the inexorable spread of the COVID-19 virus, tracking the infection as it moved from the noses of mice to the lungs and other organs over the course of six days, in ...

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