X chromosome enhances NK cell responses

Trends Genet. 2023 Aug;39(8):596-597. doi: 10.1016/j.tig.2023.05.003. Epub 2023 Jun 8.

Abstract

Incomplete X-chromosome inactivation (XCI) can cause differences between sexes. Cheng et al. identified that the histone demethylase UTX, encoded by an X chromosome gene that escapes XCI, contributes to sex differences in natural killer (NK) cells, whereby males have increased NK cell numbers while female NK cells have enhanced responsiveness.

MeSH terms

  • Female
  • Humans
  • Killer Cells, Natural
  • Male
  • X Chromosome Inactivation* / genetics
  • X Chromosome*