Telomere dynamics as mediators of gut microbiota-host interactions

Trends Cell Biol. 2024 Oct;34(10):805-808. doi: 10.1016/j.tcb.2024.08.003. Epub 2024 Sep 9.

Abstract

The highly proliferative gut tissue exhibits rapid telomere shortening with systemic effects on the host organism. Recent studies have demonstrated a bidirectionality in interactions between intestinal telomere length dynamics and the composition and activity of the gut microbiome thus linking processes of inflammation, dysbiosis and aging across different vertebrate species.

Keywords: gut barrier; holobiont; microbiome; senescence; telomerase; telomere length.

MeSH terms

  • Aging / metabolism
  • Animals
  • Gastrointestinal Microbiome*
  • Humans
  • Telomere* / metabolism