Protocol for the isolation and culture of microglia, astrocytes, and neurons from the same mouse brain

STAR Protoc. 2024 Mar 15;5(1):102804. doi: 10.1016/j.xpro.2023.102804. Epub 2024 Jan 11.

Abstract

Studying the intrinsic properties of microglia, astrocytes, and neurons is essential to our understanding of brain function. Here, we present a protocol to isolate and culture these neural cells from the same mouse brain. Using immunocapture magnetic beads, we describe steps for dissociating, cleaning, and sequentially separating brains from 9-day-old mice into microglia, astrocytes, and neurons. Following these detailed procedures for seeding and culturing of isolated cells, we can address critical questions related to brain function.

Keywords: Cell culture; Cell isolation; Cell-based Assays; Microscopy; Neuroscience.

MeSH terms

  • Animals
  • Astrocytes*
  • Brain
  • Immunomagnetic Separation
  • Mice
  • Microglia*
  • Neurons / physiology