The Y181C substitution in 3'-azido-3'-deoxythymidine-resistant human immunodeficiency virus, type 1, reverse transcriptase suppresses the ATP-mediated repair of the 3'-azido-3'-deoxythymidine 5'-monophosphate-terminated primer.
PMID: 12902345
2003
The Journal of biological chemistry
Abstract: Resistance to zidovudine (3'-azido-3'-deoxythymidine, AZT) by the human immunodeficiency virus, type 1, requires multiple amino acid substitutions such as D67N/K70R/T215F/K219Q in the viral reverse transcriptase (RT).
Mutation patterns of the reverse transcriptase genes in HIV-1 infected patients receiving combinations of nucleoside and non nucleoside inhibitors.
PMID: 14522102
2003
International journal of antimicrobial agents
Abstract: The frequencies of T215S/Y/F, M41L, D67N, L210W K70R, K219Q mutations, detectable in plasma samples, conferring resistance to zidovudine were 61.2, 56.2, 36.2, 31.5, 27.5 and 17.5%, respectively.
New patterns of HIV-1 resistance during HAART.
PMID: 14616723
2003
Clinical microbiology and infection
Abstract: Nucleoside analog mutations (NAMs) (M41L, D67N, K70R, L210W, T215Y/F and K219Q/E) are associated with reduced susceptibility to most nucleoside analogs and the nucleotide tenofovir.
Sexual transmission of HIV-1 isolate showing G-->A hypermutation.
Abstract: The patient's viral genotype showed several mutations related to antiretroviral drug resistance in RT (T69N, M184V, T215F, K219Q) and protease (M36I, G48V, I54V, T63L, V82A) genes.
Prevalence of the mutational pattern E44D/A and/or V118I in the reverse transcriptase (RT) gene of HIV-1 in relation to treatment with nucleoside analogue RT inhibitors.
Abstract: Multivariate analysis showed an association between the E44D/A and/or V118I mutational pattern and the RT mutations D67N, T69D, L210W, and T215Y/F.
Frequency of mutations conferring resistance to nucleoside reverse transcriptase inhibitors in human immunodeficiency virus type 1-infected patients in Korea.
PMID: 11923351
2002
Journal of clinical microbiology
Abstract: The frequencies of K70R, T215S/Y/F (i.e., mutation of T at codon 215 to S, Y, or F), D67N/E, K219Q, T69N/S/A, M41L, and L210W mutations conferring resistance to zidovudine were 57.6, 36.4, 36.4, 27.2, 24.2, 21.2, and 12.1%, respectively.
Genetic variation of the protease and reverse transcriptase genes in HIV-1 CRF04_cpx strains.
PMID: 12079565
2002
AIDS research and human retroviruses
Abstract: Substitutions classically associated with resistance to antiretroviral drugs were observed in six of seven samples, including G48V, V82A, L90M, M46I in the protease protein, and K70R, D69D/N, M184V, T215F, K103N in the reverse transcriptase protein.
Prevalence of HIV-1 polymerase gene mutations in pre-treated patients in Thailand.
PMID: 12118466
2002
The Southeast Asian journal of tropical medicine and public health
Abstract: Zidovudine-resistant mutants: T215Y/F (36%), M41L (28%) and K70R (25.3%) were common; but mutations linked to didanosine (L74V) and multinucleoside-resistant genotypes (Q151M) were rarely recognized (2.4% and 3.6%, respectively).
Prevalence of mutations related to HIV-1 antiretroviral resistance in Brazilian patients failing HAART.
Abstract: According to multivariate analysis, NFV Cmin and Cmax, CD4 cell count, number of baseline RT + protease gene mutations, D67N, M184V, T215F/Y in RT, and M36I in protease, were independent factors that were significantly predictive of failure.