Gut Bacteria Train Intestines to Fight Inflammation | Science News

Your gut bacteria may be secretly training your intestines to fight inflammation — and it’s all thanks to fiber. New research reveals that when microbes break down fiber, they produce butyrate, which leaves a lasting molecular memory in intestinal cells. Even after butyrate disappears, these cells continue signaling for anti-inflammatory protection, boosting the immune system’s ability to tolerate harmful triggers. Mice treated with butyrate showed stronger resistance to inflammation weeks later — without changing their gut microbes. A key messenger, N1-acetylspermidine, links gut cells to immune cells, triggering more IL-10 production. This discovery flips the script: your gut lining isn’t just a barrier — it’s a trained defender shaped by your microbiome. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/311cd103c80a4a66