Review: microglia in protein aggregation disorders: friend or foe?

S M Gentleman1

  • 1Neuropathology Unit, Division of Brain Sciences, Department of Medicine, Imperial College London, London, UK. s.gentleman@imperial.ac.uk

Insights

Microglia cells play a role in neurodegenerative diseases like Alzheimer's and Parkinson's. Understanding their specific functions is key to developing new treatments for these protein aggregation disorders.

Area of Science:

  • Neurobiology
  • Immunology
  • Pathology

Background:

  • Microglia cells are implicated in the pathogenesis of neurodegenerative disorders.
  • Protein aggregation is a common feature in Alzheimer's disease, Parkinson's disease, and Amyotrophic Lateral Sclerosis.

Purpose of the Study:

  • To clarify the precise role of microglia in the development of neurodegenerative pathologies.
  • To understand the varied contributions of microglia depending on the specific disorder.

Main Methods:

  • Literature review and synthesis of existing research on microglia in neurodegeneration.
  • Analysis of pathological mechanisms in common protein aggregation disorders.

Main Results:

  • Microglia are involved in the pathogenesis of major neurodegenerative diseases.
  • Microglia's contribution to pathology differs across specific disorders.

Conclusions:

  • A comprehensive understanding of microglia's diverse roles is crucial.
  • Targeting microglia may offer novel therapeutic strategies for neurodegenerative diseases.