Immunology

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 ...

Gerontology & Geriatrics

Age and aging have critical effects on the gut microbiome

Researchers at Cedars-Sinai have found that aging produces significant changes in the microbiome of the human small intestine distinct from those caused by medications or illness burden. The findings have been published in ...

Inflammatory disorders

How intestinal bacteria use our dying cells as fuel

As part of a trans-Atlantic collaboration, researchers from the team of Kodi Ravichandran (VIB-UGent Center for Inflammation Research) and the University of Virginia School of Medicine (Charlottesville, Virginia, U.S.) have ...

Gastroenterology

A simple compound to control complex gut microbes

Researchers at the RIKEN Center for Integrative Medical Sciences (IMS) have discovered that acetate, a major metabolite produced by some intestinal bacteria, is involved in regulating other intestinal bacteria. Specifically, ...

Health

Study shows potential dangers of sweeteners

New research has discovered that common artificial sweeteners can cause previously healthy gut bacteria to become diseased and invade the gut wall, potentially leading to serious health issues.

Gastroenterology

Researchers identify the proteins that cause intestinal disease

Researchers from Tel Aviv University have created an artificial intelligence platform that can identify the specific proteins that allow bacteria to infect the intestines—a method that paves the way for the creation of ...

Gastroenterology

Designing healthy diets with computer analysis

A new mathematical model for the interaction of bacteria in the gut could help design new probiotics and specially tailored diets to prevent diseases. The research, from Chalmers University of Technology in Sweden, was recently ...

Medical research

Gut epithelium muscles up against infection

To maximize absorption of nutrients from the diet, the intestinal mucous membrane has a large surface area. However, this also makes it vulnerable to attack from aggressive gut microbes. A new study by Uppsala University ...

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