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Gastroenterology news

Vitamin C may help prevent cancer, according to study of dietary patterns and water quality

A new study from the University of Waterloo uses mathematical modeling to examine how Vitamin C affects chemical reactions in the digestive system that are linked to cancer development. Over the last several decades, North ...

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 ...

Esophageal cancer: What it is, symptoms, and how it's treated

Esophageal cancer is a tumor that forms inside the esophagus. This tube starts in the back of the throat, goes through the neck and connects with the stomach in the abdomen. The wall of the esophagus is about a quarter-inch ...

Can certain foods prevent stomach cancer?

Can what you eat help you avoid getting stomach cancer? "Most cases of stomach cancer happen sporadically and are purely a matter of bad luck," says Sharon Shiraga, MD, an upper-gastrointestinal surgeon with Keck Medicine ...

Exhaled breath may carry clues to gut microbiome health

The human gut is home to trillions of beneficial microbes that play a crucial role in health. Disruptions in this delicate community of bacteria and viruses—called the gut microbiome—have been linked to obesity, asthma and ...

Video: The truth about detoxes—by a liver specialist

Every January, the same wave of "detox" promises rolls in. Juice cleanses, detox teas, charcoal capsules and liver "resets" all sell a familiar story: you overdid it over Christmas, your body is full of toxins, and you need ...