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Gastroenterology news

Night owls who eat late may face higher health risks

A new study led by UTHealth Houston identified a link between late-night eating and sleeping habits, gut health and metabolic disease, offering new insights into why some individuals with obesity may face a risk of inflammation ...

Coffee appears to change how the gut functions

If you drink coffee regularly, it appears to alter not only your gut bacteria but also the physiology of the gut itself. That is the conclusion of a study from the University of Copenhagen, which may help point the way toward ...

Common gut virus infects bacteria—not human cells

Thriving alongside trillions of bacteria in the human digestive tract is a vast population of viruses. Ever since one such denizen of the gut microbiome, known as picobirnavirus, was first spotted decades ago, researchers ...

AI helping doctors to detect intestinal disease

One of the above images is real; the other is AI-generated. Can you tell which is which? The images depict intestinal polyps, often benign growths on the inside of the colon or rectum. Polyps are usually removed because some ...

Small bowel microbiome offers clues to women's health

A new study by investigators at Cedars-Sinai Health Sciences University has identified differences in the makeup and organization of the small bowel microbiome between women and men. The findings, published in iScience, could ...

Gut-derived bacterial molecule may drive severe liver disease

Researchers at the University of Oslo and Oslo University Hospital, together with international collaborators, have discovered that a small molecule made exclusively by gut bacteria can actively drive disease in the bile ...

Are petting zoos safe?

A 3-year-old girl has died from a rare illness after visiting a petting zoo in Victoria. She developed brain damage and kidney failure after spending weeks in intensive care.

Mini-tumors reveal new drug combinations for liver cancer

Liver cancer is difficult to treat because tumors vary greatly from patient to patient. Researchers at the University of Basel have captured this diversity by creating a collection of mini-tumors, which they use to systematically ...

Supplement plus chemotherapy boosts pancreatic cancer survival

When added to standard chemotherapy, a clinical version of the dietary supplement L-glutamine improved survival in an early-phase trial of patients with advanced pancreatic cancer. The study, led by Cedars-Sinai Health Sciences ...

Gut bacterium and its metabolite found to delay aging

A new study published in Nature Aging on Aug. 25 reports that a single gut bacterium—Bifidobacterium pseudocatenulatum (BP)—together with a small molecule it produces, 5-aminovaleric acid betaine (5-AVAB), can alleviate multiple ...