PMID:15579088

From EcoliWiki
Jump to navigation Jump to search
Citation

Chen, R, Quinones-Mateu, ME and Mansky, LM (2004) Drug resistance, virus fitness and HIV-1 mutagenesis. Curr. Pharm. Des. 10:4065-70

Abstract

The evolution of antiretroviral drug resistance is a major problem in the treatment of human immunodeficiency virus type 1 (HIV-1) infection. Drug therapy failure is associated with accumulation of drug resistance mutations and results in the development of drug resistance. Drugs targeted against reverse transcriptase (RT) as well as drug-resistant RT have been shown to increase HIV-1 mutation frequencies. Furthermore, combinations of drug and drug-resistant RT can increase virus mutation frequencies in a multiplicative manner. The evolution of drug resistance also alters virus fitness. The correlation of increased HIV-1 mutation rates with the evolution of antiretroviral drug resistance indicates that drug failure could increase the likelihood of further resistance evolving from subsequent drug regimens. These observations parallel studies from microbial systems that provide evidence for a correlation between drug resistance development and increased pathogen mutation rates. Although increased mutant frequencies may be detrimental to effective therapy, the lethal mutagenesis of the HIV-1 genome may provide a new means for antiretroviral therapy.

Links

PubMed

Keywords

Animals; Anti-HIV Agents/pharmacology; Anti-HIV Agents/therapeutic use; Drug Resistance, Viral/drug effects; Drug Resistance, Viral/genetics; HIV Infections/drug therapy; HIV Infections/virology; HIV-1/drug effects; HIV-1/genetics; HIV-1/physiology; Humans; Mutagenesis

Significance

You can help EcoliWiki by summarizing why this paper is useful

Useful Materials and Methods

You can help Ecoliwiki by describing the useful materials (strains, plasmids, antibodies, etc) described in this paper.

Annotations

<annotationlinks/>

EcoliWiki Links

Add links to pages that link here (e.g. gene, product, method pages)

References

See Help:References for how to manage references in EcoliWiki.