Prevalence and determinants of virological failure, genetic diversity and drug resistance among people living with HIV in a minority area in China: a population-based study.
Figure: Note: PIs mutations: M46I, I54V, V82A, K20T, L10F/LFI and Q58E/QE; NRTIs mutations: D67N/DN, K70R/KR/T, M184V/MV/I, T215F/FS/TNSY, K219Q, K65R, L74I/LI/LV, Y115F, L210W, M41L and V75I; NNRTIs mutation: PMID: 32804970
2020
PloS one
Table: H221Y
First case of Dolutegravir and Darunavir/r multi drug-resistant HIV-1 in Cameroon following exposure to Raltegravir: lessons and implications in the era of transition to Dolutegravir-based regimens.
PMID: 32843050
2020
Antimicrobial resistance and infection control
Abstract: The third GRT showed high-level resistance to NRTI, NNRTI, all PI and all INSTI, with additional mutations (H221HY for NNRTI and S147G for INSTI), and a CCR5-tropic virus with a slightly reduced FPR (57.0%).
Conclusion: Additional RAMs were H221HY for NNRTI and S147G for INSTI.
Rare occurrence of doravirine resistance-associated mutations in HIV-1-infected treatment-naive patients.
PMID: 30476106
2019
The Journal of antimicrobial chemotherapy
Abstract: The most prevalent mutations were V108I (n = 62; 0.6%), Y188L (n = 18; 0.2%), H221Y (n = 18; 0.2%) and Y318F (n = 23; 0.2%).
Abstract: We studied the prevalence of doravirine resistance-associated mutations previously identified in vitro: V106A/M, V108I, Y188L, V190S, H221Y, F227C/L/V, M230I/L, L234I, P236L, Y318F and K103N/Y181C.
High Levels of HIV-1 Drug Resistance in Children Who Acquired HIV Infection Through Mother to Child Transmission in the Era of Option B+, Haiti, 2013 to 2014.
PMID: 30640198
2019
The Pediatric infectious disease journal
Result: Twenty-nine (9.5%) of the children had additional NNRTI mutations (A98G, E138A/G/K/Q, H221Y, and M230L) that confer resistance to second generation NNRTI drugs etravirine and rilpivirine.
Development of the R263K Mutation to Dolutegravir in an HIV-1 Subtype D Virus Harboring 3 Class-Drug Resistance.
PMID: 30648124
2019
Open forum infectious diseases
Conclusion: At that time, resistance testing showed NRTI (M184V, T69D, T215S, D67N, K219Q), NNRTI (Y181C, Y188L, H221Y) and PI (L10I, D30N, K20T, L33F, K43T, N88D) resistance, with PI resistance to nelfinavir.
Table: H221Y
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
Trend of HIV transmitted drug resistance before and after implementation of HAART regimen restriction in the treatment of HIV-1 infected patients in southern Taiwan.
Introduction: Compound 13 is similar to RPV in terms of its therapeutic index and its antiretroviral efficacy against a panel of HIV-1 mutants containing RT mutations, including L100I, K103N, V106A, E138K, Y181C, Y188L, H221Y, and K103N/Y181C.
Distinct Pattern of Thymidine Analogue Mutations with K65R in Patients Failing Tenofovir-Based Antiretroviral Therapy.
PMID: 29084434
2018
AIDS research and human retroviruses
Introduction: The most common mutations detected were Y181C, K103N, G190A, A98G, K101E, V108I, H221Y, M230L, and P225H.