Hidden Gut Defect in Remission May Explain IBD Relapses
A lingering molecular warning sign in gut tissue may explain why inflammatory bowel disease keeps returning.
Inflammatory bowel disease often follows a cycle of remission and relapse, and the reasons for that pattern have been unclear. New research points to a hidden molecular defect in gut tissue that remains even when patients feel well, offering a possible explanation for why IBD keeps coming back.
Scientists studied around 900 human gut biopsies and patient-derived mini-intestines to look beneath the surface of remission. They found a molecular warning sign that lingers in gut tissue even when symptoms have subsided, suggesting the disease process is not fully switched off.
This defect may act as a silent driver of recurring flare-ups. The findings provide a new focus for understanding how IBD persists, although more research would be needed to translate the discovery into practical tests or treatments.
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