Autoimmune & Inflammation How Fiber Teaches a Self-Erasing Gut Wall to Remember for Two Weeks
Butyrate, the compound gut bacteria make from fiber, reprogrammed the intestinal lining of mice to keep raising IL-10 and blunting colitis for 2 weeks after the last dose, and the imprint held even in mice with no gut bacteria at all.
By Sarah Okonkwo · August 24, 2026