Human microglia phenotypes in the brain associated with HIV infection

Curr Opin Neurobiol. 2022 Dec:77:102637. doi: 10.1016/j.conb.2022.102637. Epub 2022 Oct 1.

Abstract

Cognitive impairment in individuals infected with HIV is highly prevalent despite life-long antiretroviral therapy. A growing line of evidence suggests that the human brain serves as a sanctuary for HIV persistence. Microglia, the innate immune cells of the brain parenchyma, may serve as a reservoir for HIV and drive the pathogenesis of HIV-associated neurocognitive disorders. Here, we highlight recent advances in understanding microglia diversity in HIV regarding their epigenome, transcriptome, and function.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't
  • Research Support, N.I.H., Extramural

MeSH terms

  • Brain
  • HIV Infections* / complications
  • Humans
  • Microglia
  • Phenotype