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Caspases orchestrate microglia instrumental functions

Xianli Shen1, Jose Luis Venero2, Bertrand Joseph1

  • 1Institute of Environmental Medicine, Toxicology Unit, Karolinska Institutet, Stockholm, Sweden.

Progress in Neurobiology
|October 6, 2018
PubMed

Insights

Caspases, proteases regulating microglial cell functions, are key to brain health and disease. Understanding these caspase-dependent pathways offers insights into neurological disorders.

Area of Science:

  • Neuroimmunology
  • Cellular Biology

Background:

  • Microglia are the brain's resident immune cells, exhibiting significant plasticity.
  • Microglial functions are vital for brain health but can contribute to disease when dysregulated.

Purpose of the Study:

  • To review the role of caspases in regulating microglial activation, function, and death.
  • To discuss the implications of caspase-dependent microglial pathways in brain diseases.

Main Methods:

  • Literature review of current evidence on caspases and microglia.
  • Analysis of signaling pathways involving caspases in microglial biology.

Main Results:

  • Caspases play a critical role in controlling microglial phenotypes and functions.
  • Evidence suggests caspases are involved in regulating microglial activation and cell death.

Conclusions:

  • Caspase-dependent signaling pathways are integral to microglial biology.
  • Targeting microglial caspases may offer therapeutic strategies for various brain diseases.
Keywords:
AlzheimerApoptosisCaspaseGliomaInflammasomeMicrogliaNecroptosisParkinsonStroke

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