Performance of the Abbott RealTime HIV-1 viral load assay is not impacted by integrase inhibitor resistance-associated mutations

J Clin Microbiol. 2011 Apr;49(4):1631-4. doi: 10.1128/JCM.02253-10. Epub 2011 Feb 2.

Abstract

The Abbott RealTime HIV-1 viral load assay uses primers and probes targeted to integrase, which is also the target of integrase inhibitors such as raltegravir. Viral loads of 42 raltegravir-susceptible and 40 raltegravir-resistant specimens were determined using RealTime HIV-1 and Roche Monitor (v1.5). The differences in viral load measurements between assays were comparable in the two groups, demonstrating that the RealTime HIV-1 assay can tolerate raltegravir-selected mutations.

Publication types

  • Evaluation Study
  • Research Support, N.I.H., Extramural

MeSH terms

  • Anti-HIV Agents / pharmacology
  • Drug Resistance, Viral
  • HIV Infections / diagnosis
  • HIV Infections / virology*
  • HIV Integrase / genetics*
  • HIV-1 / genetics
  • HIV-1 / isolation & purification*
  • Humans
  • Molecular Diagnostic Techniques / methods*
  • Mutation, Missense*
  • Pyrrolidinones / pharmacology
  • Raltegravir Potassium
  • Reagent Kits, Diagnostic
  • Sensitivity and Specificity
  • Viral Load / methods*

Substances

  • Anti-HIV Agents
  • Pyrrolidinones
  • Reagent Kits, Diagnostic
  • Raltegravir Potassium
  • HIV Integrase
  • p31 integrase protein, Human immunodeficiency virus 1