How dividing cells avoid setting off false virus alarms

One feature of cell division has long puzzled scientists. The nucleus briefly disappears, leaving the cell's DNA exposed. Normally, bare DNA indicates a viral infection and triggers enzymatic alarms that alert the immune ...

Mosquito immune system mapped to help fight malaria

Scientists have created the first cell atlas of mosquito immune cells, to understand how mosquitoes fight malaria and other infections. Researchers from the Wellcome Sanger Institute, UmeƄ University, Sweden and the National ...

Researchers identify new 'universal' target for antiviral treatment

As the coronavirus outbreak shows, viruses are a constant threat to humanity. Vaccines are regularly developed and deployed against specific viruses, but that process takes a lot of time, doesn't help everyone who needs protection, ...

How the strep bacterium hides from the immune system

A bacterial pathogen that causes strep throat and other illnesses cloaks itself in fragments of red blood cells to evade detection by the host immune system, according to a study publishing December 3 in the journal Cell ...

Gut microbes alter characteristics of norovirus infection

The highly contagious norovirus causes diarrhea and vomiting and is notorious for spreading rapidly through densely populated spaces, such as cruise ships, nursing homes, schools and day care centers. Each year, it is responsible ...

Edible antibodies to treat and prevent gastrointestinal disorders

Therapeutic antibodies are increasingly being used in the clinic for the treatment of diseases. Yet, oral to gut targeting of antibodies remains a challenge due to their inability to survive digestion and reach gastrointestinal ...

page 6 from 16