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Gastroenterology news

Modern medicine cut gut microbial diversity in remote Amazonian communities after just a few visits, study shows

Even minimal exposure to modern medicine can rapidly change the human microbiome. In a new study appearing in Cell Reports, researchers reveal that the gut microbes of remote Amazonian Indigenous communities have begun shifting ...

Saliva could flag one of the deadliest and most baffling cancers sooner

Scientists at the Sydney Brenner Institute for Molecular Bioscience (SBIMB) at Wits University are exploring whether bacteria in saliva could offer a low-cost warning signal for esophageal squamous cell carcinoma, where late ...

Lab-designed molecule offers hope for celiac disease sufferers

A research project led by the Institute for Research in Nutrition and Food Safety (INSA) and the Faculty of Pharmacy and Food Sciences at the University of Barcelona, together with the Molecular Biology Institute of Barcelona ...

Lower-volume bowel prep effective for inpatient colonoscopy

Lower-volume preparation with 1 L polyethylene glycol (PEG)-ascorbate may be an effective and acceptable option for inpatient colonoscopy, according to a study published online May 5 in the Annals of Internal Medicine.

Intestinal stem cells can fight back against Salmonella

Researchers from the Hebrew University of Jerusalem and the Weizmann Institute of Science have identified a previously unrecognized defense mechanism in the intestine, showing that intestinal stem cells can actively respond ...

The robotic penguin that makes endoscopy optional

Researchers at the TechMed Center of the University of Twente have built a swallowable soft robot that samples stomach fluid and measures acidity in real time. The robot has no battery, chip, nor any other electronics. Health ...

Cholesterol crystals may trigger some liver disease

Cholesterol crystals in the liver may stiffen the organ early in those with metabolic dysfunction-associated steatotic liver disease (MASLD)—well before scarring develops—according to new research from a team in the Perelman ...

Pancreatic cancer: Warning signs to heed

Your pancreas has important jobs to do. A large gland behind the lower part of the stomach, it produces hormones that regulate blood sugar and enzymes that help digest food. What if it develops cancer?

Scientists create 'smart underwear' to measure human flatulence

Scientists at the University of Maryland have created Smart Underwear, the first wearable device designed to measure human flatulence. By tracking hydrogen in flatus, the device helps scientists revisit long-standing assumptions ...

Researchers develop a new model to study colorectal cancer

Researchers at Åbo Akademi University have identified a new molecular change in patients with colorectal cancer and developed a genetic disease model that forms tumors in the large intestine, resembling those seen in patients. ...

Ulcerative proctitis not linked to higher rectal cancer risk

People with ulcerative proctitis, a milder and more limited form of ulcerative colitis, are not at higher risk of developing rectal cancer than the general population. This is shown in a new Swedish registry study from Karolinska ...