Related Experiment Video
Updated: Mar 27, 2026
10:21
Characterization and Isolation of Mouse Primary Microglia by Density Gradient Centrifugation
Published on: February 16, 2018
20.5K
Isolation of highly enriched primary human microglia for functional studies
Justin Rustenhoven1,2, Thomas I-H Park1,2,3, Patrick Schweder2,4
1Department of Pharmacology and Clinical Pharmacology, 1023, Auckland, New Zealand.
Scientific Reports
|January 19, 2016
Summary
Researchers developed a simple method to isolate pure primary human microglia from brain tissue. This technique enables rapid in vitro studies of these crucial immune cells for neurological research.
Area of Science:
- Neuroscience
- Immunology
- Cell Biology
Background:
- Microglia are central nervous system macrophages essential for brain homeostasis.
- Dysfunctional microglia contribute to neurological disorders via inflammation.
- Rodent models inadequately represent human microglial responses, necessitating human-derived cells.
Purpose of the Study:
- To establish a reliable method for isolating high-purity primary adult human microglia.
- To enable in vitro studies using human microglia for neurological research.
- To facilitate the simultaneous isolation of neural precursor cells.
Main Methods:
- A simple, media-based culture procedure utilizing the adherent properties of microglia.
- Isolation from both biopsy and autopsy human brain tissue.
- Culture duration allowing research use within one week.
Main Results:
- Achieved microglial cultures with >95% purity.
- Isolated microglia exhibit phagocytic activity and inflammatory responsiveness.
- The protocol allows for concurrent isolation of neural precursor cells.
Conclusions:
- This protocol provides a valuable tool for studying human microglia in vitro.
- The high purity and functionality of isolated cells support various research applications, including secretome and transcriptome analysis.
- Simultaneous isolation of neural precursors enhances the utility of precious human brain tissue.
