Virological response, HIV-1 drug resistance mutations and genetic diversity among patients on first-line antiretroviral therapy in N'Djamena, Chad: findings from a cross-sectional study.
Discussion: In vitro studies have demonstrated that while Y181C/I/V could result in high level resistance to NVP and low level resistance to EFV, G190A led to high level resistance to NVP, and intermediate resistance to EFV.
Week 48 resistance analysis of Elvitegravir/Cobicistat/Emtricitabine/Tenofovir DF versus Atazanavir + Ritonavir + Emtricitabine/Tenofovir DF in HIV-1 infected women (WAVES study GS-US-236-0128).
Abstract: Two mutations were more prevalent: E138A/G/K/Q/R (0.7%, 95% CI 0.2, 1.3) and Y181C/I/V (0.3%, 95% CI 0.2, 0.4).
Sub-Epidemics Explain Localized High Prevalence of Reduced Susceptibility to Rilpivirine in Treatment-Naive HIV-1-Infected Patients: Subtype and Geographic Compartmentalization of Baseline Resistance Mutations.
PMID: 26651266
2016
AIDS research and human retroviruses
Method: Evidence of transmitted HIV-1 drug resistance (TDR) was defined by the presence of at least one surveillance drug resistance mutation (SDRM) from the consensus genotypic definition of Bennett et al., including major RVP-RAMs L100I+K103N, Y181C/I/V, Y188L, and M230L, and minor RPV-RAMs L100I, K103S, V106A, V179F, and G190A/E/S.
Method: Major RPV resistance-associated mutations (RPV-RAMs) were defined based on data from the clinical trials, phenotypic RPV resistance analyses, and package inserts: K101E/P, E138A/G/K/Q/R<
Prevalence of Primary HIV Drug Resistance in Thailand Detected by Short Reverse Transcriptase Genotypic Resistance Assay.
Abstract: The prevalence of each HIVDR mutation were K103N 6.0%, V106I 1.1%, V108I 0.4%, Y181C 2.3%, Y181I 0.7%, Y181V 0.4%, M184V 3.0%, M184I 1.5%, and G190A 2.3%.
Result: The prevalence of each mutation was: K103N (6.0%), M184V (3.0%), G190A (2.3%), Y181C (2.3%), M184I (1.5%), V106I (1.1%), Y181I (0.7%), V108I (0.4%), and Y181V (0.4%).
Usefulness of an HIV DNA resistance genotypic test in patients who are candidates for a switch to the rilpivirine/emtricitabine/tenofovir disoproxil fumarate combination.
PMID: 27231280
2016
The Journal of antimicrobial chemotherapy
Abstract: Rilpivirine/emtricitabine/tenofovir disoproxil fumarate RAMs studied were K65R, L100I, K101E/P, E138A/G/K/R/Q, V179L, Y181C/I/V, M184V/I, Y188L, H221Y, F227C and M230I/L in the RT.
Genotypic HIV-1 Drug Resistance Among Patients Failing Tenofovir-Based First-Line HAART in South India.
PMID: 27334566
2016
AIDS research and human retroviruses
Abstract: The predominant NRTI and NNRTI mutations observed were M184IV (59.9%), K65R (28.1%), and thymidine analogue mutations (TAMs, 29.3%) and K103NS (54.5%), V106AM (39.5%), and Y181CIV (19.8%), respectively.
Rilpivirine and Doravirine Have Complementary Efficacies Against NNRTI-Resistant HIV-1 Mutants.
PMID: 27124362
2016
Journal of acquired immune deficiency syndromes (1999)
Introduction: However, in clinical trials individuals on an ETR containing regimen who experienced virological failure were infected with viruses that had a combination of RT mutations including V90I, A98G, L100I, K101E/P, V106I, V179D/F, Y181C/I/V, and G190A/S.
Structure-based evaluation of non-nucleoside inhibitors with improved potency and solubility that target HIV reverse transcriptase variants.
PMID: 25700160
2015
Journal of medicinal chemistry
Introduction: Among several variants identified in the clinic, mutations at the Y181 position are highly prevalent and exist as single variants, such as RT (Y181I), RT (Y181V), and RT (Y181C), as well as the double variant RT (K103N/Y181C).