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The emerging roles of microbiota-derived extracellular vesicles in psychiatric disorders

Chuang Guo1, Yulong Bai1, Pengfei Li2

  • 1College of Life Sciences and Food Engineering, Inner Mongolia Minzu University, Tongliao, China.

Frontiers in Microbiology
|April 23, 2024
PubMed

Insights

Gut microbes influence mental health via extracellular vesicles. These vesicles may serve as biomarkers and therapeutic targets for major depressive disorder, schizophrenia, and bipolar disorder.

Area of Science:

  • Neuroscience
  • Microbiology
  • Psychiatry

Background:

  • Major depressive disorder, schizophrenia, and bipolar disorder significantly affect patient well-being.
  • Emerging research links gut microbiota abnormalities to psychiatric disorders.
  • Microbiota-derived extracellular vesicles (EVs) transfer bioactive compounds, influencing host mental health.

Purpose of the Study:

  • To review the role of microbiota-derived EVs in major depressive disorder, schizophrenia, and bipolar disorder.
  • To explore the potential of microbiota-derived EVs as diagnostic biomarkers.
  • To discuss the therapeutic applications of microbiota-derived EVs in psychiatric disorders.

Main Methods:

  • Literature review of studies on gut microbiota, extracellular vesicles, and psychiatric disorders.
  • Analysis of mechanisms by which microbiota-derived EVs impact host signaling pathways.
  • Synthesis of current evidence on biomarker and therapeutic potential.

Main Results:

  • Microbiota-derived EVs modulate host cellular processes relevant to psychiatric conditions.
  • EVs contain specific molecules that could indicate disease state.
  • EVs offer potential for targeted delivery of therapeutic agents.

Conclusions:

  • Microbiota-derived EVs play a significant role in the pathophysiology of major psychiatric disorders.
  • These EVs represent promising diagnostic biomarkers for early detection and monitoring.
  • Microbiota-derived EVs hold potential as novel therapeutic strategies for psychiatric conditions.
Keywords:
emerging rolesextracellular vesiclesmicrobiotapsychiatric disordersresearch progress

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