Home > Publications database > Gut Microbial Metabolites and Future Risk of Parkinson's Disease: A Metabolome-Wide Association Study. |
Journal Article | DKFZ-2024-02279 |
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
2025
Wiley
New York, NY
This record in other databases:
Please use a persistent id in citations: doi:10.1002/mds.30054
Abstract: Alterations in gut microbiota are observed in Parkinson's disease (PD). Previous studies on microbiota-derived metabolites in PD were small-scale and post-diagnosis, raising concerns about reverse causality.Our goal was to prospectively investigate the association between plasma microbial metabolites and PD risk within a metabolomics framework.A nested case-control study within the prospective EPIC4PD cohort, measured pre-diagnostic plasma microbial metabolites using untargeted metabolomics.Thirteen microbial metabolites were identified nominally associated with PD risk (P-value < 0.05), including amino acids, bile acid, indoles, and hydroxy acid, although none remained significant after multiple testing correction. Three pathways were implicated in PD risk: valine, leucine, and isoleucine degradation, butanoate metabolism, and propanoate metabolism. PD-associated microbial pathways were more pronounced in men, smokers, and overweight/obese individuals.Changes in microbial metabolites may represent a pre-diagnostic feature of PD. We observed biologically plausible associations between microbial pathways and PD, potentially influenced by individual characteristics. © 2024 The Author(s). Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.
![]() |
The record appears in these collections: |