News summary

Associations Between Gut Microbiota and Immune Profiles in Community‐Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum

Source: Aging Cell • Published: 23 Sept 2026, 11:24

Summarized by Masters of Longevity from Aging Cell.

Gut microbiome–immune system relationships in older adults and how a traditional botanical was evaluated for potential immune-modulating effects.

Associations Between Gut Microbiota and Immune Profiles in Community‐Dwelling Older Adults and the Regulatory Role of Polygonatum odoratum
Key Takeaways
  • Specific gut bacterial taxa were associated with altered circulating immune cell proportions in community-dwelling older adults.
  • Polygonatum odoratum treatment modulated immune markers and shifted microbiota composition in experimental assays.
  • The study links microbiome variation with immune aging and presents Polygonatum odoratum as a candidate modulator for further testing.
Read the full article at Aging Cell ↗

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