Last update:

Gastroenterology news

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 ...

C. difficile colonization in infants reshapes gut development, challenging a long-held assumption

Since its discovery, the highly contagious bacterium Clostridioides difficile (C. difficile or C. diff) has been reported not to cause symptoms in infants, leading to the assumption that colonization was not a serious health ...

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 ...

Exploring precision medicine for pancreatic cancer

Imagine if, before starting cancer care, doctors could rapidly identify the most effective chemotherapy, immunotherapy or combination to personalize treatment for a loved one's hard-to-treat pancreatic cancer and improve ...

How highly aggressive colon cancer evades the immune system

Researchers from the German Cancer Research Center (DKFZ) and the HI-STEM Stem Cell Institute have identified a previously unknown mechanism by which a particularly aggressive form of colon cancer evades the immune system.

An immune defect that may set Crohn's disease in motion

Crohn's disease, a condition characterized by widespread inflammation in the gut, may arise from a weakened immune response, according to new research from the University of Toronto's Temerty Faculty of Medicine.