Medical research

New stem cell mechanism discovered in the gut

A special layer of cells that coats the insides of the small and large intestines takes in nutrients and water while keeping anything bad from circulating. This layer is called the intestinal epithelium. It completely renews ...

Medical research

Infusion of 3D cellular structures might repair damaged intestine

Ulcerative colitis is an inflammatory bowel disease (IBD) that causes inflammation and ulcers (sores) in the digestive tract. Ulcerative colitis affects the innermost lining of the colon and rectum. It can be a debilitating ...

Medical research

It takes cellular teamwork to heal the intestine

Researchers at Baylor College of Medicine have uncovered a more detailed picture of how the intestinal epithelium—the lining of the intestines—heals itself after infection with rotavirus. A meticulous single-cell analytical ...

Medical research

Stem-cell niche for 10 billion colon cells a day

Researchers at the University of Zurich have discovered the identity of the stem-cell niche of the colon. The niche comprises special cells that activate the stem cells of the adjacent intestinal epithelium and are responsible ...

Immunology

Mouse study adds to evidence linking gut bacteria and obesity

A new Johns Hopkins study of mice with the rodent equivalent of metabolic syndrome has added to evidence that the intestinal microbiome—a "garden" of bacterial, viral and fungal genes—plays a substantial role in the development ...

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