Immunology

Common immune cells found to sometimes prevent intestinal healing

B cells are critical to the proper functioning of the immune system. However, researchers at Karolinska Institutet have shown that they can sometimes do more harm than good, as their numbers greatly increase after bowel damage, ...

Gastroenterology

A self-powered ingestible sensor opens new avenues for gut research

Engineering researchers have developed a battery-free, pill-shaped ingestible biosensing system designed to provide continuous monitoring in the intestinal environment. It gives scientists the ability to monitor gut metabolites ...

Diseases, Conditions, Syndromes

How worried should you be about new reports on polio?

Poliovirus detected in New York City wastewater last week put public health officials on high alert, as it indicates the potentially paralyzing virus is circulating widely in the area.

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