Discussion: Furthermore, we found that the major NNRTI-related SDRMs were K101P, K103N, V106A, E138A, Y181C, and Y188H, and the major NRTI-related SDRMs were L74V/I and M184V.
Discussion: Some SDRMs, including NRTI-related mutations (M41L, D67E/G/N, K70E/R, M184V, T215any, and K219any) and NNRTI-related mutations (K101E/P, K103N/
Prevalence and characteristics of HIV drug resistance among antiretroviral treatment (ART) experienced adolescents and young adults living with HIV in Ndola, Zambia.
Abstract: Based on the determined resistance levels, we analyzed the models and used Molecular Dynamics (MD) to compare the interactions of MIV-150/doravirine with RT wild-type (WT) and RT (K101P).
Abstract: From MD, we found that key interactions were lost with RT (K101P), but were retained with doravirine.
Abstract: The DeltaS + DeltaA values for K101P suggest that this mutation confers intermediate/high-level resistance to MIV-150, but remains susceptible to doravirine.
Abstract: To experimentally validate our findings, we conducted a fluorescence-based reverse transcription assay for MIV-150 with RT (WT) and RT (K101P).
HIV-1 Drug Resistance, Distribution of Subtypes, and Drug Resistance-Associated Mutations in Virologic Failure Individuals in Chengdu, Southwest China, 2014-2016.
Result: K103N (37.55%, 92/245) was the most frequent mutation, followed by G190A/E/K/Q/S/V (28.57%, 70/245), V179I/D/E/T (27.76%, 68/245), V106A/I/M (26.12%, 64/245), Y181C/V (18.78%, 46/245), K101E/H/P (14.69%, 36/245), Y188C/H/L (5.71%, 14/245), L100I (4.08%, 10/245), and M230L (4.08%, 10/245).
Result: NNRTI-associated DRMs with extensively drug resistance such as G190A/E/K/Q/S/V, V179I/D/E/T, Y18
Drug Resistance Mutations Against Protease, Reverse Transcriptase and Integrase Inhibitors in People Living With HIV-1 Receiving Boosted Protease Inhibitors in South Africa.
Result: K101EP occurred in three (3%) patients receiving AZT plus 3TC, and in one (1%) patient receiving ABC plus 3TC.
Pharmaceutical, clinical, and resistance information on doravirine, a novel non-nucleoside reverse transcriptase inhibitor for the treatment of HIV-1 infection.
Introduction: Across those clinical isolates (no subtype information was provided), DOR displayed a good antiviral activity with fold changes in EC50<9 against most single mutant viruses, including A98G, E138A/G/K/Q, G190A, K101E/P, K103N/S, L100I, P236L, V106M, V108I, V197D, V90I, Y181C/V, and Y188H/C.
Review of Doravirine Resistance Patterns Identified in Participants During Clinical Development.
PMID: 32925358
2020
Journal of acquired immune deficiency syndromes (1999)
Introduction: By contrast, under the same conditions, RT substitutions L100I and K103N were the major substitutions associated with EFV, and E138K and K101P substitutions were the 2 most common resistance pathways in selection studies with RPV.
Switching to bictegravir/emtricitabine/tenofovir alafenamide maintained HIV-1 RNA suppression in participants with archived antiretroviral resistance including M184V/I.
PMID: 31430369
2019
The Journal of antimicrobial chemotherapy
Method: Primary NNRTI-R substitutions were L100I, K101E/P, K103N/S, V106M/A, V108I, E138A/G/K/Q/R, V179L, Y181C/I/V, Y188C/H/L, G190A/E/Q/S, H221Y, P225H, F227C and M230L/I in RT.
Result: NNRTI-R substitutions were observed in 23% (124/543) of participants; the most frequently detected substitutions w
Frequent cross-resistance to rilpivirine among subtype C HIV-1 from first-line antiretroviral therapy failures in South Africa.
Introduction: HIV-1LAI with different, single NNRTI mutants maintained susceptibility to RPV, except for HIV-1 with Y181I and the double mutant K101P/V179I.
Introduction: In vitro analyses of
Figure: FC resistance was evaluated based on the contribution of the number of RPV-associated mutations (L100I, K101E/P, E138A/G/K/Q/R, V179L, Y181C/I/V, Y188L, H221Y, F227C and M230I/L) per sample with and without K103N.