Association of a newly proposed dietary index for gut microbiota with phenotypic age acceleration: a cross-sectional study of NHANES 1999–2018

Abstract Background Aging is closely linked to chronic diseases, and gut microbiota plays a significant role in this process. The Dietary Index for Gut Microbiota (DI-GM), a novel tool reflecting the potential impact of diet on gut microbiota diversity, has an unclear association with biological agi...

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Bibliographic Details

Published in:	Journal of Health, Population and Nutrition
Main Authors:	Boming Xu, Yingxuan Huang, Yilin Zeng, Peizhong Chen, Yubin Wang, Xiaoqiang Liu
Format:	Article
Language:	English
Published:	BMC 2025-07-01
Subjects:	Phenotypic age acceleration (PAA) Dietary index for gut microbiota (DI-GM) Aging Diet Gut microbiota NHANES
Online Access:	https://doi.org/10.1186/s41043-025-01007-w