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Related Experiment Video

Updated: Dec 24, 2025

Rapid and Refined CD11b Magnetic Isolation of Primary Microglia with Enhanced Purity and Versatility

Rapid and Refined CD11b Magnetic Isolation of Primary Microglia with Enhanced Purity and Versatility

Published on: April 13, 2017

New Microglia on the Block.

Eun Sun Jung¹, Inhee Mook-Jung¹

¹Department of Biochemistry and Biomedical Sciences, Seoul National University, College of Medicine, Seoul 03080, South Korea; Neuroscience Research Institute, Seoul National University, College of Medicine, Seoul 03080, South Korea; SNU Dementia Research Center, Seoul National University, College of Medicine, Seoul 03080, South Korea.

Cell Metabolism

|April 9, 2020

Summary

This summary is machine-generated.

Newly identified lipid-droplet-accumulating microglia (LDAM) contribute to brain inflammation and neurodegeneration. This microglial state is linked to aging and disease, offering new therapeutic targets.

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Last Updated: Dec 24, 2025

Rapid and Refined CD11b Magnetic Isolation of Primary Microglia with Enhanced Purity and Versatility

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Published on: April 13, 2017

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Isolation of Cortical Microglia with Preserved Immunophenotype and Functionality From Murine Neonates

Published on: January 30, 2014

Area of Science:

Neuroscience
Immunology
Cell Biology

Background:

Microglia, the brain's resident immune cells, display diverse functions and phenotypes.
These functions are influenced by factors such as age, health status, and disease context.
Understanding microglial heterogeneity is crucial for addressing neurological disorders.

Purpose of the Study:

To describe a newly identified microglial state.
To investigate the role of this state in neuronal inflammation and age-related neurodegeneration.
To establish lipid-droplet-accumulating microglia (LDAM) as a significant factor in brain pathology.

Main Methods:

Phenotypic characterization of microglia.
Analysis of lipid metabolism in microglia.
Investigation of microglial contribution to neuronal inflammation in vivo and in vitro.
Correlation of LDAM state with age-related neurodegenerative conditions.

Main Results:

Identification and characterization of a distinct microglial subpopulation: lipid-droplet-accumulating microglia (LDAM).
LDAM are associated with increased lipid accumulation.
LDAM state correlates with heightened neuronal inflammation.
The LDAM phenotype is implicated in age-related neurodegeneration.

Conclusions:

Lipid-droplet-accumulating microglia (LDAM) represent a critical cellular state involved in neuroinflammation.
LDAM contribute significantly to the pathogenesis of age-related neurodegeneration.
Targeting LDAM may offer a novel therapeutic strategy for neurodegenerative diseases.