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Gastroenterology news

AI detection not automatically better for colorectal cancer screening in Lynch syndrome, study shows

People with Lynch syndrome, the most common hereditary predisposition to colorectal cancer, face a markedly increased cancer risk and therefore undergo regular colonoscopies. Researchers from the University Hospital Bonn ...

Q&A: Cyclospora outbreak

People across the United States are taking a closer look at their lettuce and leafy greens this summer because of an outbreak of cyclosporiasis, a gastrointestinal illness whose most notable symptom is severe, watery diarrhea.

Microbiota dysbiosis triggers intestinal cancer stemness

Scientists at National Taiwan University College of Medicine have discovered that cancer formation is not simply caused by gene mutations. Colorectal cancers primarily originate from epithelial cells that form adenocarcinomas ...

Cyclosporiasis: What to know and how to prevent it

Cyclosporiasis, a parasitic infection causing "explosive diarrhea," is making headlines across the country. Dr. Stacey Rose, associate professor of internal medicine and infectious diseases at Baylor College of Medicine, ...

Sweeteners slow growth of important gut bacteria in lab tests

Cambridge researchers have shown how commonly used sweeteners slow the growth of certain gut bacteria. One sweetener in particular—isosteviol—when combined with the antidepressant duloxetine, significantly impaired two important ...

Roasted and browned: How gut bacteria break down heated foods

Crusty bread, fried meat and roasted coffee owe their characteristic taste and browning to chemical reactions that occur when foods are heated. In the so-called Maillard reaction, amino acids—the building blocks of proteins—react ...

Virtual tumor predicts response to liver cancer immunotherapy

Using computational tools, researchers from the Johns Hopkins Kimmel Cancer Center and the Johns Hopkins University School of Medicine have developed a method to predict which patients with a primary liver cancer called hepatocellular ...

Q&A: Rise in cyclosporiasis cases

Cyclosporiasis is a gastrointestinal illness caused by the microscopic parasite Cyclospora. People contract cyclosporiasis by consuming food or water contaminated with feces containing Cyclospora parasites. Health officials ...

KRAS-targeting drugs show promise for rare appendix cancer

Targeting mutant KRAS may offer a promising new treatment option for appendix cancer, according to research from The University of Texas MD Anderson Cancer Center published in the Journal of Hematology & Oncology.