AUTHOR=Ren Yanqing , He Xiangfeng , Wang Ling , Chen Nan TITLE=Comparison of the gut microbiota in older people with and without sarcopenia: a systematic review and meta-analysis JOURNAL=Frontiers in Cellular and Infection Microbiology VOLUME=Volume 15 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cellular-and-infection-microbiology/articles/10.3389/fcimb.2025.1480293 DOI=10.3389/fcimb.2025.1480293 ISSN=2235-2988