Faecalibaculum abundance

1. Dietary protein restriction increases Faecalibaculum abundance in mice.

   “Microbiome analyses revealed increased abundance of Akkermansia at 17 months and Faecalibaculum in LP-fed animals at 22 months of age.”

   Animalscompared with normal-protein dietlow-protein dietfecesfemales

   Females Adapt to Dietary Protein Restriction on Enhanced Gut-Brain Axis during Aging

   bioRxiv (Cold Spring Harbor Laboratory)·3 Jul 2026Preprint

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