Related Experiment Video

Updated: Dec 7, 2025

Author Spotlight: In Vitro Co-Culture Model for Studying Microglia-Neuronal Interactions in Disease Conditions
08:47

Author Spotlight: In Vitro Co-Culture Model for Studying Microglia-Neuronal Interactions in Disease Conditions

Published on: July 26, 2024

3.2K

Common cellular and molecular mechanisms and interactions between microglial activation and aberrant neuroplasticity

Xiaoyun Guo1, Yanxia Rao2, Ruizhi Mao1

  • 1Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, 200030, China.

Neuropharmacology
|September 27, 2020
PubMed

Insights

Neuroinflammation involving microglia, the brain's immune cells, is linked to depression. Understanding neuron-microglia communication is key to exploring depression's causes and developing new treatments.

Area of Science:

  • Neuroscience
  • Immunology
  • Psychiatry

Background:

  • Inflammation is implicated in the pathophysiology of depression.
  • Microglia, the central nervous system's (CNS) resident macrophages, are crucial in neuroinflammation.
  • Microglia can adopt pro-inflammatory (M1) or anti-inflammatory (M2) phenotypes.

Purpose of the Study:

  • To review cellular and molecular mechanisms of microglial activation in depression.
  • To examine the role of aberrant neuroplasticity in depression.
  • To discuss the interplay between microglia and neurons in depression pathogenesis.

Main Methods:

  • Literature review of cellular and molecular mechanisms.
  • Analysis of neuroinflammation and neuroplasticity in depression.
  • Exploration of neuron-microglia communication pathways.

Main Results:

  • Microglial activation and altered neuroplasticity are common in depression.
  • Neuron-microglia communication influences microglial phenotypes and neuronal activity.
  • Complex signaling pathways mediate these interactions.

Conclusions:

  • Microglial activation and neuroplasticity are integral to depression pathogenesis.
  • Understanding neuron-microglia communication offers novel therapeutic targets for depression.
  • Further research into these mechanisms is essential for advancing depression treatment.
Keywords:
DepressionGlutamateInflammationMicroglial activationNeuroplasticity

More Related Videos

Isolation of Cortical Microglia with Preserved Immunophenotype and Functionality From Murine Neonates09:12

Isolation of Cortical Microglia with Preserved Immunophenotype and Functionality From Murine Neonates

Published on: January 30, 2014

16.5K
Author Spotlight: Induced Microglia-Like Cell Technology to Shed Light on the Role of Microglial Dysfunction in Neuropsychiatric Disorders06:12

Author Spotlight: Induced Microglia-Like Cell Technology to Shed Light on the Role of Microglial Dysfunction in Neuropsychiatric Disorders

Published on: September 6, 2024

1.8K

Related Concept Videos

Depression: Overview01:18

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
621
Long-term Depression01:03

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over...
2.8K
Long-term Depression01:05

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
32.7K
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
324