Scientists discover how gut bacteria “train” the intestine to fight inflammation

A compound made when gut bacteria break down dietary fiber may do more than briefly calm inflammation—it could leave a lasting protective “memory” in the gut. Northwestern Medicine researchers found that butyrate can reprogram intestinal lining cells so they continue encouraging anti-inflammatory immune responses even after the compound is gone [1].

Sources

1. sciencedaily.com · Scientists discover how gut bacteria “train” the intestine to fight inflammation Aug 21, 2026

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