Western diet may increase the risk of gut inflammation, infection
Western diet may increase the risk of gut inflammation, infection Diet rich in sugar, fat damages immune cells in the digestive tracts of mice According to a study from researchers at Washington University School of Medicine in St. Louis and Cleveland Clinic, eating a Western diet impairs the immune system in the gut in ways that could increase the risk of infection and inflammatory bowel disease. In mice and people, the study showed that a diet high in sugar and fat causes damage to Paneth cells, immune cells in the gut that help keep inflammation in check. When Paneth cells aren't functioning properly, the gut immune system is excessively prone to inflammation, putting people at risk of inflammatory bowel disease and undermining effective control of disease-causing microbes. The findings, published May 18 in Cell Host & Microbe , open up new approaches to regulating gut immunity by restoring normal Paneth cell function. "Inflammatory bowel disease has historically bee