associatedPreliminary
Metabolic health
Higher Akkermansia abundance is associated with better metabolic markers in observational and early interventional studies.2
Glycome Atlas
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Glycome Atlas
concept
Also known as Akkermansia, A. muciniphila
Plain-language answer
Akkermansia muciniphila is a gut bacterium that lives in the mucus layer and feeds on mucin, the gel that lines the intestine. It is a normal, common member of a healthy gut community.1
Higher levels of Akkermansia have been linked with better metabolic health in many studies, and it is being explored as a next-generation probiotic. These links are mostly associations, so causation is not settled.12
Technical detail
Akkermansia muciniphila is a Gram-negative, mucin-degrading commensal of the Verrucomicrobiota that resides in the intestinal mucus layer, using host mucin glycoproteins as its primary nutrient source and influencing barrier and metabolic signaling.1
The organism expresses an array of glycoside hydrolases and sulfatases that liberate sugars from mucin O-glycans, allowing it to occupy the mucus niche and cross-feed other members of the microbiota.12
Population and intervention studies associate higher Akkermansia abundance with favorable metabolic profiles, but causal and dose relationships in humans remain under active investigation.2
Human relevance
Higher Akkermansia abundance is associated with better metabolic markers in observational and early interventional studies.2
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References