Akkermansia muciniphila in Central Nervous System Disorders: Mechanisms, Controversies, and Therapeutic Potential

Mar 21, 2026Current neuropharmacology

The Role of Akkermansia muciniphila Bacteria in Brain and Nervous System Disorders: How It Works, Debates, and Possible Treatments

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Abstract

Akkermansia muciniphila is involved in central nervous system disorders and has both beneficial and controversial effects.

  • A. muciniphila may play a role in metabolic diseases such as obesity and diabetes.
  • The bacterium is associated with both neuroprotection and pathogenesis in CNS disorders.
  • Key mechanisms include immunomodulation, metabolic regulation, and reinforcement of protective barriers.
  • While it shows potential benefits for Alzheimer's disease, stroke, and depression, its effects in multiple sclerosis and Parkinson's disease are complex and context-dependent.
  • Further investigation is needed to clarify the causality of A. muciniphila's relationship with CNS disorders and its potential as a diagnostic biomarker or target for probiotics.

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