Measurement of HIV Rev-Rev Response Element Functional Activity

Methods Mol Biol. 2024:2807:175-194. doi: 10.1007/978-1-0716-3862-0_13.

Abstract

Retroviruses must overcome cellular restrictions to the nucleocytoplasmic export of viral mRNAs that retain introns in order to complete their replication cycle. HIV accomplishes this using a system comprised of a trans-acting viral protein, Rev, and a cis-acting RNA secondary structure in the viral genome, the Rev-Response Element (RRE). HIV primary isolates differ with respect to the sequence and functional activity of the Rev-RRE system. Here, we describe a high throughput assay system for analyzing Rev-RRE functional activity using packageable viral vectors.

Keywords: HIV; LentivirusLentiviruses; RNA traffickingRNA trafficking; Rev; Rev response elementRev response element.

MeSH terms

  • Gene Expression Regulation, Viral
  • Genetic Vectors / genetics
  • HIV-1 / genetics
  • HIV-1 / physiology
  • Humans
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism
  • RNA, Viral* / genetics
  • Response Elements* / genetics
  • Virus Replication / genetics
  • rev Gene Products, Human Immunodeficiency Virus* / genetics
  • rev Gene Products, Human Immunodeficiency Virus* / metabolism