{"title":"Akkermansia muciniphila: A double-edged sword in life-stage-specific nutritional modulation of Parkinson’s disease via the gut-brain axis","authors":"Nan Chen , Dejiang Pang , Huifang Shang","doi":"10.1016/j.micres.2025.128436","DOIUrl":null,"url":null,"abstract":"<div><div>The gut mucin specialist <em>Akkermansia muciniphila (A. muciniphila</em>) exhibits a paradoxical duality in PD, showing both positive and negative correlations with motor and non-motor symptoms across distinct PD subtypes. This enigmatic role is further complicated by its dynamic lifespan trajectory: colonizing early life, peaking in adulthood, declining with aging, yet resurging in longevity cohorts. This review synthesizes evidence on <em>A. muciniphila</em>'s structural components, its divergent associations with PD phenotypes, and the dietary and host factors shaping its abundance from gestation to senescence. We propose a lifespan-targeted intervention model that strategically modulates <em>A. muciniphila</em>, which could concurrently mitigate PD progression and promote healthy aging. We suggest suppressing its neurotoxic pathways in susceptible individuals while enhancing its beneficial functions in the aging process. Reconciling this microbial Janus face may pave the way for novel microbiome-based precision therapeutics against neurodegeneration.</div></div>","PeriodicalId":18564,"journal":{"name":"Microbiological research","volume":"305 ","pages":"Article 128436"},"PeriodicalIF":8.5000,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Microbiological research","FirstCategoryId":"99","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0944501325003957","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/12/29 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"MICROBIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The gut mucin specialist Akkermansia muciniphila (A. muciniphila) exhibits a paradoxical duality in PD, showing both positive and negative correlations with motor and non-motor symptoms across distinct PD subtypes. This enigmatic role is further complicated by its dynamic lifespan trajectory: colonizing early life, peaking in adulthood, declining with aging, yet resurging in longevity cohorts. This review synthesizes evidence on A. muciniphila's structural components, its divergent associations with PD phenotypes, and the dietary and host factors shaping its abundance from gestation to senescence. We propose a lifespan-targeted intervention model that strategically modulates A. muciniphila, which could concurrently mitigate PD progression and promote healthy aging. We suggest suppressing its neurotoxic pathways in susceptible individuals while enhancing its beneficial functions in the aging process. Reconciling this microbial Janus face may pave the way for novel microbiome-based precision therapeutics against neurodegeneration.
期刊介绍:
Microbiological Research is devoted to publishing reports on prokaryotic and eukaryotic microorganisms such as yeasts, fungi, bacteria, archaea, and protozoa. Research on interactions between pathogenic microorganisms and their environment or hosts are also covered.