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Immunofluorescence Staining Using IBA1 and TMEM119 for Microglial Density, Morphology and Peripheral Myeloid Cell Infiltration Analysis in Mouse Brain
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Microglia, Lifestyle Stress, and Neurodegeneration

Charlotte Madore1, Zhuoran Yin1, Jeffrey Leibowitz1

  • 1Ann Romney Center for Neurologic Diseases, Department of Neurology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Immunity
|January 12, 2020
PubMed

Insights

Microglia play a key role in neurodegenerative diseases like Alzheimer's. Lifestyle factors such as diet and sleep significantly impact microglia function, influencing disease risk.

Area of Science:

  • Neuroimmunology
  • Neurodegenerative disease research
  • Microglia biology

Background:

  • Microglia are central to neurodegenerative disease pathogenesis.
  • Technological advancements have revealed microglial roles in health and disease.
  • Genetic studies link microglial genes to Alzheimer's disease risk.

Purpose of the Study:

  • To explore the influence of lifestyle and environmental factors on microglia biology.
  • To understand how these factors affect predisposition to neurodegenerative diseases.
  • To highlight the need for research into modern environmental impacts on microglia.

Main Methods:

  • Review of evidence on lifestyle factors affecting microglia.
  • Analysis of genetic association studies in Alzheimer's disease.
  • Discussion of in vivo models for human microglia research.

Main Results:

  • Stress, diet, sleep, physical activity, and microbiota impact microglia.
  • These factors may modulate microglia, influencing neurodegenerative disease susceptibility.
  • Microglial gene expression is linked to Alzheimer's disease risk.

Conclusions:

  • Lifestyle and environmental factors are critical regulators of microglia.
  • Understanding these modulations is key to preventing and treating neurodegeneration.
  • Further investigation into modern environmental influences on microglia is warranted.

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