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Gastroenterology news
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 ...
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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 ...
1 hour ago
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Study illuminates link between fatty liver disease and cardiovascular events
Researchers at Mass General Brigham Heart and Vascular Institute found that people with hepatic steatosis, commonly called "fatty liver disease," have a higher amount of noncalcified, rupture-prone coronary plaque and face ...
1 hour ago
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A 'bet-hedging' strategy that helps gut bacteria survive and recover
Researchers at the Icahn School of Medicine at Mount Sinai and collaborators have discovered that many gut bacteria use a flexible survival strategy to withstand disruptions such as antibiotics and diet changes.
May 19, 2026
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Gut health: Why food alone won't fix childhood stunting
South Africa has a paradox when it comes to food availability. Its supermarkets are overflowing. But it continues to record high levels of stunted growth.
May 19, 2026
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Links discovered between mitochondrial lipid deficiency and inflammation of the gut
Inflammatory bowel diseases occur when the delicate balance between the gut, the immune system, and the microbiota is disrupted. Until now, however, it was unclear whether harmful microbes or defects in the body's own immune ...
May 18, 2026
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Kids with chronic stomach pain got relief when treatment changed one crucial lesson about their bodies
Chronic abdominal pain affects an estimated 10%–15% of children and is a leading cause of school absence and daily disruption for families. For many children, the experience does more than hurt—it teaches them something potentially ...
May 18, 2026
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Scientists develop first-in-class drug candidate for chronic itch
Chronic itch is often described as an "invisible torment." It can persist for weeks or months, severely affecting sleep, mental health, and quality of life. In patients with cholestatic liver disease, chronic itch remains ...
May 18, 2026
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Gut particles tied to aging may trigger inflammation and disease risk
Researchers at the Marshall University Joan C. Edwards School of Medicine have identified new evidence suggesting that tiny particles produced in the gut may help drive inflammation and chronic disease associated with aging. ...
May 18, 2026
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Why only some patients get liver disease: New protein pathway may help forecast alpha1-antitrypsin outcomes
Alpha1-antitrypsin deficiency, an inherited disorder affecting 100,000 people in the U.S., causes a progressive and incurable lung disease. A subset of patients with the condition—about 10% to 15%—also develop liver disease ...
May 17, 2026
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The liver's immune cells might be the key to curing hepatitis B
Fifteen years ago, doctors in Europe noticed a remarkable thing happening in people with chronic hepatitis B infections. When patients went off their medications, the virus started to come back—and then some of the patients ...
May 14, 2026
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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 ...
May 14, 2026
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Scientists identify two proteins that drive fibrosis and show that they can be blocked
The liver is often called a "silent organ," as it can sustain significant damage without obvious symptoms. But when injury is prolonged, whether from alcohol, poor diet, or chronic hepatitis virus infection, it triggers fibrosis: ...
May 14, 2026
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Endoscopic procedure associated with greater short-term weight loss than oral semaglutide, study finds
A comparative study, presented at ESGE Days 2026, has found that endoscopic sleeve gastroplasty (ESG) is associated with significantly greater short-term weight loss than oral semaglutide in adults with obesity.
May 14, 2026
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France blames stomach bug for new cruise outbreak, lifts lockdown
French authorities on Wednesday allowed asymptomatic passengers to leave a British cruise ship, saying a gastrointestinal virus was behind an outbreak of sickness that came after an elderly man died of a heart attack.
May 14, 2026
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Researchers identify molecule linked to treatment-resistant inflammatory bowel disease
Mayo Clinic researchers have identified an immune-regulating molecule that may help explain why some patients with inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis, do not respond to commonly ...
May 13, 2026
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Analyzing individual food patterns for healthier gut microbiomes
University of Minnesota researchers are developing a personalized approach to track how individual food choices impact the gut microbiome. Researchers from the College of Food, Agricultural and Natural Resource Sciences and ...
May 13, 2026
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Gut problems in people with a genetic disorder are not caused by structural problems with the esophagus, study confirms
A study, led by experts at the University of Nottingham, has found that persistent and distressing upper gut symptoms experienced by people with hypermobile Ehlers-Danlos syndrome (hEDS), are not due to structural problems ...
May 13, 2026
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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.
May 13, 2026
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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 ...
May 12, 2026
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When estrogen drops, liver inflammation and cholesterol changes may raise heart risk
For decades, scientists have known that estrogen protects cardiovascular health, but exactly how that protection works—and what happens when it disappears—has remained unclear. New research from University of Texas at Arlington ...
May 12, 2026
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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 ...
May 11, 2026
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Bitter herbal extracts spur stomach acid in human gastric cells, study finds
Bitter-tasting herbal extracts have traditionally been used to support digestion, yet the molecular basis of their effects has remained largely unclear. The Leibniz Institute for Food Systems Biology at the Technical University ...
May 11, 2026
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Single screening sigmoidoscopy linked to lower colorectal cancer risk two decades later
A randomized controlled trial of adults in Norway found that a single screening sigmoidoscopy led to a sustained reduction in colorectal cancer (CRC) incidence for more than two decades after screening, with women seeing ...
May 11, 2026
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FDA green lights Bizengri drug to treat rare, aggressive bile duct cancer
The U.S. Food and Drug Administration (FDA) has approved Bizengri to treat an ultra-rare, aggressive cancer that forms in the bile ducts.
May 11, 2026
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