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Published on: April 13, 2017
The role of autophagy in modulation of neuroinflammation in microglia
1Department of Occupational & Environmental Health and the Ministry of Education Key Lab of Hazard Assessment and Control in Special Operational Environment, School of Public Health, Fourth Military Medical University, Xi'an 710032, China.
Abstract:
Microglia have multiple functions in regulating homeostasis in the central nervous system (CNS), and microglial inflammation is thought to play a role in the etiology of the neurodegenerative diseases. When endogenous or exogenous stimuli trigger disorders in microenvironmental homeostasis in CNS, microglia critically determine the fate of other neural cells. Recently, it was reported that autophagy might influence inflammation and activation of microglia. Though the interaction between autophagy and macrophages has been reported and reviewed in length, the role of autophagy in microglia has yet to be reviewed. Herein, we will highlight recent advances on the emerging role of autophagy in microglia, focusing on the regulation of autophagy during microglial inflammation, and the possible mechanism involved.
Insights
Autophagy, a cellular process, influences microglial inflammation and activation in the central nervous system (CNS). This review highlights autophagy's emerging role in microglia, crucial for neurodegenerative diseases.
Area of Science:
- Neuroscience
- Cell Biology
- Immunology
Background:
- Microglia are key immune cells in the central nervous system (CNS), regulating homeostasis.
- Microglial inflammation is implicated in the development of neurodegenerative diseases.
- Microglia's response to stimuli critically impacts neural cell fate.
Purpose of the Study:
- To review the emerging role of autophagy in microglia.
- To focus on the regulation of autophagy during microglial inflammation.
- To explore the potential mechanisms involved in autophagy-mediated microglial function.
Main Methods:
- Literature review of recent advances in autophagy and microglia research.
- Analysis of studies investigating the interplay between autophagy and microglial activation.
- Synthesis of findings on the regulatory mechanisms of autophagy in microglial inflammation.
Main Results:
- Autophagy plays a significant role in modulating microglial inflammation and activation.
- Evidence suggests autophagy influences microglial responses to CNS homeostasis disruptions.
- The specific mechanisms linking autophagy to microglial inflammatory pathways are under active investigation.
Conclusions:
- Autophagy is an important regulator of microglial function, particularly in inflammatory contexts.
- Understanding autophagy in microglia offers potential therapeutic targets for neurodegenerative diseases.
- Further research is needed to fully elucidate the complex mechanisms of autophagy in microglia.
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