PU.1 expression in microglia

J Neuroimmunol. 2000 May 1;104(2):109-15. doi: 10.1016/s0165-5728(99)00262-3.

Abstract

The transcription factor PU.1 has a pivotal role in both the generation and function of macrophages. To determine whether PU.1 is also involved in microglial regulation, we investigated its expression following hypoxic-ischemia (HI) brain injury and in the BV-2 microglial cell line. We found that microglia constitutively expressed high levels of PU.1 protein in both their 'resting' and 'activated' states.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Blotting, Western
  • Brain / metabolism*
  • Cell Line
  • Hypoxia-Ischemia, Brain / metabolism*
  • Immunohistochemistry
  • Microglia / metabolism*
  • Proto-Oncogene Proteins / biosynthesis*
  • Rats
  • Rats, Wistar
  • Time Factors
  • Trans-Activators / biosynthesis*
  • Up-Regulation

Substances

  • Proto-Oncogene Proteins
  • Trans-Activators
  • proto-oncogene protein Spi-1