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Gastroenterology news

Cannabis use linked to higher death rates in people with alcohol-associated hepatitis

People with alcohol-associated hepatitis are more likely to die from the disease if they use cannabis. A large multinational study just published in Alcohol: Clinical and Experimental Research is the first to identify active ...

Liver transplant linked to significantly extended survival for alcohol-associated disease yet access is not equitable

People with alcohol-associated liver disease who received a liver transplant survived years longer than those who did not, but there are disparities in which patients receive a transplant. A large study published in Alcohol: ...

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 ...

Improve IBD bowel checks for early cancer detection

The first U.K.-wide analysis of bowel screening for patients with inflammatory bowel disease (IBD) has identified opportunities to improve the early detection of cancer. The study—the largest of its kind globally—found that ...

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 ...