The oral microbiome in aging: a window into health and longevity.

J Oral Microbiol · 2025 · PMC12671430 · PMID 41341205

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a decreasing trendno p-value reported

[ 21 ] investigated the microbiota at different oral sites (gingival crevicular fluid (GCF), tongue dorsum (TB), and saliva (SAL)) in healthy individuals of different age groups and reported a decreasing trend of α -diversity in aging mouths, while β -diversity showed an opposite increasing trend at all three sites.

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