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Epithelial Inflammatory iNOS-Nitrate Axis Enhances P. gingivalis Pathogenicity via V. parvula in Diabetes-Associated Periodontitis.

International journal of molecular sciences · Wei L, Liu H, Shen Z, Song Z, Huang S, Lin Z, Huang X · 2026-09-06

Researchers found that in diabetes-associated periodontitis, elevated nitrate produced by inflamed gingival epithelial cells enhances the growth and virulence of *P. gingivalis* bacteria through interaction with *V. parvula*, intensifying bone loss.

A plain-English summary of the study's own findings — we don't add our own claims or interpretation. Read the full paper for the complete methods and results, and apply your own clinical judgement.

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