Linking Activation of Microglia and Peripheral Monocytic Cells to the Pathophysiology of Psychiatric Disorders

Yuta Takahashi1, Zhiqian Yu2, Mai Sakai3

  • 1Department of Disaster Psychiatry, International Research Institute of Disaster Science, Tohoku UniversitySendai, Japan; Department of Disaster Psychiatry, Graduate School of Medicine, Tohoku UniversitySendai, Japan; Department of Psychiatry, Graduate School of Medicine, Tohoku UniversitySendai, Japan.

Insights

Microglial and monocytic cells are activated in psychiatric disorders. This review explores their potential interactions and roles in disease pathogenesis, highlighting areas for future research.

Area of Science:

  • Neuroscience
  • Immunology
  • Psychiatry

Background:

  • Microglial activation is common in psychiatric disorders like schizophrenia and depression.
  • Peripheral monocytic cell activation is also observed, though less studied.
  • Neuropsychoimmune interactions are crucial in psychiatric disorder pathophysiology.

Purpose of the Study:

  • To review microglial and monocytic cell activation in psychiatric disorders.
  • To discuss the potential association between these cells and disease pathogenesis.
  • To propose future research directions.

Main Methods:

  • Literature review of studies on microglial and monocytic cell activation in psychiatric disorders.
  • Analysis of neuropsychoimmune interactions.
  • Synthesis of current findings and identification of research gaps.

Main Results:

  • Consistent evidence for microglial activation across various psychiatric disorders.
  • Growing evidence for peripheral monocytic cell involvement.
  • Limited research on the interaction between microglia and monocytic cells in psychiatric disorders.

Conclusions:

  • Microglia and peripheral monocytic cells are implicated in psychiatric disorders.
  • Their interactions may play a significant role in disease pathogenesis.
  • Further research is needed to elucidate these interactions and their therapeutic potential.

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