| Literature DB >> 16127074 |
Jennifer L Hammond1, Urvi M Parikh, Dianna L Koontz, Susan Schlueter-Wirtz, Chung K Chu, Hengameh Z Bazmi, Raymond F Schinazi, John W Mellors.
Abstract
Serial passage of human immunodeficiency virus type 1 in MT-2 cells in increasing concentrations of the d- and l-enantiomers of beta-2',3'-didehydro-2',3'-dideoxy-5-fluorocytidine (d4FC) resulted in the selection of viral variants with reverse transcriptase substitutions M184I or M184V for l-d4FC and I63L, K65R, K70N, K70E, or R172K for d-d4FC. Phenotypic analysis of site-directed mutants defined the role of these mutations in reducing susceptibility to l- or d-d4FC.Entities:
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Year: 2005 PMID: 16127074 PMCID: PMC1195387 DOI: 10.1128/AAC.49.9.3930-3932.2005
Source DB: PubMed Journal: Antimicrob Agents Chemother ISSN: 0066-4804 Impact factor: 5.191