Abstract: Of 925 patients with VL >= 1000 copies/mL, 495 (53.5%) acquired HIVDR, the most common DRAM were K103N 43.8%, M184I/V 43.2%, M41L 19.0%, D67N/G 16.4%, V181C/I/V 14.5%, G190A/S 13.9% and K101E 13.7% (multidrug resistance: 75.8%), and patients with HIVDR had a higher risk of CD4 cell counts < 200 cells/muL (AOR 5.8, 95% CI 4.6-7.4, p < 0.01) comparing with those without HIVDR.
Phase 2 Open-Label Study of Long-Term Safety, Tolerability, and Antiviral Activity of Rilpivirine in Antiretroviral-Naive Adolescents Living with HIV-1.
PMID: 34871089
2022
Antimicrobial agents and chemotherapy
Method: Patients with previously documented HIV-2 infection, with active AIDS, and with documented genotypic evidence of >=1 NNRTI resistance-associated mutation (RAM) from a predefined list of the following NNRTI RAMs at screening were excluded: A98G, L100I, K101E, K101P, K101Q, K103H, K103N, K103S, K103T, V106A, V106M, V108I, E138A, E138G,
Brief Report: Bictegravir/Emtricitabine/Tenofovir Alafenamide Efficacy in Participants With Preexisting Primary Integrase Inhibitor Resistance Through 48 Weeks of Phase 3 Clinical Trials.
PMID: 34897227
2022
Journal of acquired immune deficiency syndromes (1999)
Table: K101E/P
Impact of Integrase Sequences from HIV-1 Subtypes A6/A1 on the In Vitro Potency of Cabotegravir or Rilpivirine.
PMID: 34978890
2022
Antimicrobial agents and chemotherapy
Result: Introduction of K101E also resulted in increased EC50 values against rilpivirine, with fold changes of 3.09 and 2.29 in the NL4-3 and 92UG307-PR/RT-containing viruses, respectively.
Result: Therefore, the known E1
Discussion: Site-directed mutants with K101E showed in vitro resistance to rilpivirine, which is consistent with the results from FLAIR that showed a 2.63-fold change in rilpivirine susceptibility for the participant with CVF and K101E.
Discussion: Treatment-emergent mutations in RT were also identified in the 3 participants with CVF from FLAIR: 1 with K101E, 1 with E138E/A/K/T, and 1 with E138K.
Switching efavirenz to rilpivirine in virologically suppressed adolescents with HIV: a multi-centre 48-week efficacy and safety study in Thailand.
PMID: 35001501
2022
Journal of the International AIDS Society
Method: We excluded individuals with prior evidence of NNRTI-associated resistance mutations based on the IAS-USA HIV drug-resistance mutations list (2019) (V90I, A98G, L100I, K101E/H/P/Q/R/N, K103N/S, V106A/M/I, V108I, E138K/A/G/Q/R, V179D/F/L/T, Y181C/I/V, Y188L/C/H, G190A/S/E,H221Y, P225H, F227L/C/R,
Prevalence of doravirine cross-resistance in HIV-infected adults who failed first-line ART in China, 2014-18.
PMID: 35134966
2022
The Journal of antimicrobial chemotherapy
Abstract: The most frequent doravirine-associated resistance mutations were V106M (8.7%), K101E (6.8%) and P225H (5.1%).
Prevalence and patterns of HIV drug resistance in patients with suspected virological failure in North-Western Tanzania.
PMID: 35107140
2022
The Journal of antimicrobial chemotherapy
Table: K101E
Could Long-Acting Cabotegravir-Rilpivirine Be the Future for All People Living with HIV? Response Based on Genotype Resistance Test from a Multicenter Italian Cohort.
PMID: 35207677
2022
Journal of personalized medicine
Method: Furthermore, we excluded people with the following mutations for NNRTI: L100I, K101E/H/NP/Q, E138A/G/K/Q/R, V179L, Y181C/F/G/I/S/V, Y188L, G190A/C/E/Q/S/T/V, H221Y, F227C/L, and M230L.
Distribution characteristics of drug resistance mutations of HIV CRF01_AE, CRF07_BC and CRF08_BC from patients under ART in Ganzhou, China.
PMID: 34402512
2021
The Journal of antimicrobial chemotherapy
Abstract: The most common DRMs of these three subtypes were K103N and M184V, while the mutation frequencies of M41L, D67N, K70R, K101E, V106M, Y181C, K219E, H221Y and N348I were obviously different among subtypes.
High HIV-1 Virological Failure and Drug Resistance among Adult Patients Receiving First-Line ART for At least 12 Months at a Decentralized Urban HIV Clinic Setting in Senegal before the Test-and-Treat.