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Gastroenterology news

Medical economics

He went in for a colonoscopy: The hospital charged $19,000 for two

Tom Contos is an avid runner. When he started experiencing rectal bleeding in March, he thought exercise could be the cause and tried to ignore it. But he became increasingly worried when the bleeding continued for weeks.

Cardiology

What can fecal proteins reveal about heart health?

Human and microbial proteins found in feces could help doctors detect a long-term risk of deadly cardiovascular conditions in otherwise healthy patients, avoiding the need for costly and invasive diagnostic procedures.

Cardiology

Coronary artery disease common in patients with cirrhosis

Coronary artery disease (CAD) is common in patients with cirrhosis, but cirrhosis itself is not significantly associated with an increased CAD risk, according to a review published online Nov. 21 in the Journal of Clinical ...

Diseases, Conditions, Syndromes

Discovery of norovirus replication hubs offers new antiviral targets

Human norovirus, a positive-strand RNA virus that is the leading cause of viral gastroenteritis accounting for an estimated 685 million cases and approximately 212,000 deaths globally per year, has no approved vaccines or ...

Alzheimer's disease & dementia

Chronic gut infection could play a role in Alzheimer's development

Arizona State University and Banner Alzheimer's Institute researchers, along with their collaborators, have discovered a surprising link between a chronic gut infection caused by a common virus and the development of Alzheimer's ...

Inflammatory disorders

Researchers identify key driver of fibrosis in Crohn's disease

Crohn's disease, a type of chronic inflammatory bowel disease (IBD), often causes scar-like tissue to build up in the intestines, termed fibrosis. Over time, increased scar tissue builds up in the intestinal walls, causing ...

Medical research

Probiotics with protective armor could boost gut health

A research team has developed a new method for encapsulating probiotics. They used nanoparticles formed by antisolvent precipitation to protect the probiotics, and tested the probiotics in lab simulations and animal experiments ...

Oncology & Cancer

Oncologist discusses treating liver cancer

Liver cancer rates have more than tripled in the U.S. since 1980 and continue to rise. More than 41,000 people will be diagnosed with liver cancer in the U.S. this year, and about 29,000 will die from the disease, according ...

Gastroenterology

C. elegans study reveals hidden mechanism of swallowing

A research team led by Professor Kim Kyuhyung at the Department of Brain Sciences, DGIST, has discovered a new principle that regulates how food moves through the digestive tract and is swallowed. They found that the Piezo ...

Oncology & Cancer

Unhealthy diets are driving digestive diseases, research suggests

Against the backdrop of an alarming increase in the number of people under 50 being diagnosed with bowel cancer, researchers are urging people to bump up their fiber intake and improve their eating habits if they want to ...

Oncology & Cancer

On the rise: Stomach cancer in younger people

Rates of stomach cancer, which is also called gastric cancer, among younger people is on the rise. Typically, stomach cancer is diagnosed in patients in their 60s and 70s, but increasingly it's being diagnosed in younger ...

Diseases, Conditions, Syndromes

Video: What is inflammatory bowel disease?

Inflammatory bowel disease (IBD) affects an estimated 1.6 million Americans. In fact, there are more than 70,000 new cases of IBD in the United States each year, according to the Crohn's & Colitis Foundation.

Immunology

What a gut fungus reveals about symbiosis and allergy

A fungus discovered in the mouse stomach may hold a key to fungal evolution within the gastrointestinal tract, according to new research led by Weill Cornell Medicine investigators. The finding suggests that preclinical studies ...

Diseases, Conditions, Syndromes

New prognostic model enhances survival prediction in liver failure

Researchers have unveiled an advancement in liver failure care: the CATCH-LIFE-MELD score (Chinese Acute-on-Chronic Liver Failure Consortium (CATCH-LIFE)-MELD score). This innovative tool, developed by an international team ...

Gastroenterology

Probiotic may counteract fire-retardant chemical damage

Polybrominated diphenyl ethers, or PBDEs, are fire-retardant chemicals that are found everywhere—upholstery, carpets, curtains, electronics, and even infant products. Known to disrupt hormones and persist in the environment, ...