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Nature Communications  ·  13 July 2026  ·  From issue 05

A protective capsule delivered gut bacteria that healed inflamed intestines in mice.

Minhui Xu, Yuanchun Du et al., Bioinspired microcapsule reactor with engineered probiotics for IBD therapy, Nature Communications.

Scientists built a tiny capsule that carries special bacteria safely through the stomach to the gut. The capsule protects the bacteria from stomach acid. Once the bacteria reach inflamed spots in the intestine, they sense the problem. Then they release a calming substance that fights inflammation. In mice with bowel disease, the treatment repaired the gut lining. It also lowered inflammation and cell stress. It helped restore healthy gut bacteria too. The effect worked by blocking a specific inflammation signal inside cells.

Integrity screen: passed (3 checks) Checked 13 July 2026. Retraction record: none. DOI resolves at doi.org. Metadata record found (Nature Communications). Read the source

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