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Brain-gut-microbiota axis in Parkinson's disease
1Agata Mulak, Department of Gastroenterology and Hepatology, Wroclaw Medical University, 50-556 Wroclaw, Poland.
World Journal of Gastroenterology
|October 13, 2015
Summary
Parkinson's disease (PD) involves the brain-gut axis and gut microbiota. Targeting gut dysbiosis and intestinal permeability may offer new therapeutic strategies for PD.
Area of Science:
- Neuroscience
- Gastroenterology
- Microbiology
Background:
- Parkinson's disease (PD) is linked to alpha-synucleinopathy across the brain-gut axis.
- Gut microbiota significantly influences brain-gut axis communication via immune, neuroendocrine, and neural pathways.
Purpose of the Study:
- To explore the role of the brain-gut-microbiota axis in PD pathogenesis.
- To investigate the potential of targeting this axis for early diagnosis and novel therapies.
Main Methods:
- Review of current research on brain-gut-microbiota interactions in PD.
- Analysis of mechanisms including immune system activation, enteric neuron signaling, and microbial-host interactions.
Main Results:
- Dysregulation of the brain-gut-microbiota axis is associated with PD, potentially explaining early gastrointestinal symptoms.
- Gut dysbiosis, bacterial overgrowth, and increased intestinal permeability may trigger inflammation and alpha-synuclein misfolding.
Conclusions:
- Understanding the brain-gut-microbiota axis offers insights into PD pathophysiology and potential peripheral biomarkers.
- Therapeutic strategies modulating gut microbiota and intestinal barrier integrity could impact PD neurodegeneration.
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