Connexin 43: An Interface Connecting Neuroinflammation to Depression
Hong Jiang1, Yi Zhang2, Zhen-Zhen Wang1
1State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica & Neuroscience Center, Chinese Academy of Medical, Science and Peking Union Medical College, Beijing 100050, China.
Molecules (Basel, Switzerland)
|February 25, 2023
Summary
Major depressive disorder involves neuroinflammation, where connexin 43 (Cx43) plays a key role. This review explores Cx43
Area of Science:
- Neuroscience
- Cell Biology
- Psychiatry
Background:
- Major depressive disorder (MDD) is a prevalent global mental illness.
- Connexin 43 (Cx43), a protein in astrocytes, is vital for brain homeostasis.
- Neuroinflammation is a key feature in MDD pathogenesis.
Purpose of the Study:
- To review the association between Cx43 and neuroinflammation in MDD.
- To explore Cx43 abnormalities in depression.
- To identify potential antidepressant drug targets.
Main Methods:
- Literature review of studies on Cx43, neuroinflammation, and depression.
- Analysis of the role of Cx43 in inflammatory pathways.
- Examination of Cx43's impact on neurotransmitter regulation.
Main Results:
- Cx43 is implicated in the pathogenesis of MDD.
- Abnormal Cx43 function affects glutamate and ATP levels in the synaptic cleft.
- Cx43 links neuroinflammation and depression.
Conclusions:
- Cx43 plays a significant role in the interplay between inflammation and depression.
- Targeting Cx43 may offer novel therapeutic strategies for MDD.
- Further research into Cx43's function could lead to new antidepressant development.
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