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Gut Microbiota Regulate Astrocytic Functions in the Brain: Possible Therapeutic Consequences
Ya-Fei Zhao1, Da-Neng Wei2, Yong Tang1
1Acupuncture and Tuina School, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Current Neuropharmacology
|February 16, 2021
Summary
The gut microbiome influences brain health by modulating astrocyte function. Restoring gut microbiota balance may alleviate symptoms in central nervous system diseases linked to astrocyte dysfunction.
Area of Science:
- Neuroscience
- Microbiology
- Immunology
Background:
- Astrocytes are crucial for central nervous system (CNS) homeostasis.
- Astrocytic dysfunction is linked to neurodegenerative and psychiatric diseases.
- The gut microbiome's influence on astrocytes is increasingly recognized.
Purpose of the Study:
- To review recent advances on the astrocyte-gut microbiota connection.
- To explore pathways mediating this interaction.
- To highlight therapeutic potential for brain diseases.
Main Methods:
- Literature review of preclinical and clinical studies.
- Analysis of immune, neurotransmission, and neuroendocrine pathways.
- Synthesis of current understanding of gut microbiota's role in astrocyte function.
Main Results:
- Gut microbiota maturation and function are vital for astrocyte health.
- Microbial dysbiosis is associated with astrocytic dysfunction in CNS diseases.
- Gut microbiota influences astrocyte activation and may mitigate disease symptoms.
Conclusions:
- The gut microbiota significantly impacts astrocyte activity through complex pathways.
- Understanding the astrocyte-gut microbiota axis offers therapeutic avenues for brain disorders.
- Targeting the gut microbiome may be a strategy for treating CNS diseases.

