Nature Communications (Dec 2018)

Engrafted parenchymal brain macrophages differ from microglia in transcriptome, chromatin landscape and response to challenge

  • Anat Shemer,
  • Jonathan Grozovski,
  • Tuan Leng Tay,
  • Jenhan Tao,
  • Alon Volaski,
  • Patrick Süß,
  • Alberto Ardura-Fabregat,
  • Mor Gross-Vered,
  • Jung-Seok Kim,
  • Eyal David,
  • Louise Chappell-Maor,
  • Lars Thielecke,
  • Christopher K. Glass,
  • Kerstin Cornils,
  • Marco Prinz,
  • Steffen Jung

DOI
https://doi.org/10.1038/s41467-018-07548-5
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 16

Abstract

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Irradiation depletes brain microglia cells and induces replenishment of the pool by bone marrow (BM)-derived macrophage. Here the authors show, using mouse BM chimera, that BM-derived macrophages establish long-term residency in the brain, but remain distinct from resident microglia in their transcriptome and gene accessibility landscape.