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.
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: High-level resistance was mainly due to Y188L (3.2%) and M230L (2.7%).
Evaluation of doravirine-based regimen population target in a large Italian clinical center.
Result: The relatively high resistance to doravirine is noteworthy, and was mainly associated with mutations Y188L (4.5%, in most cases combined with V106I), L100IV (4.5%), K103EP (3.8%), P225H (3.0%).
Prevalence and factors associated with HIV-1 drug resistance mutations in treatment-experienced patients in Nairobi, Kenya: A cross-sectional study.
Result: Within a year, some minority DRMs at frequencies 1%-10% remained unchanged, including: PI-related D30N, M46LI, I54VT and N88D, NRTI-related K65R and NNRTI-related Y188CHL.
Analysis and Molecular Determinants of HIV RNase H Cleavage Specificity at the PPT/U3 Junction.
Discussion: The highest levels of doravirine resistance (fold-change >100) have been associated with amino acid substitutions V106A/G190A/F227L, E138K/Y181C/M230L and Y188L (alone or in combination with K103N or V106I).
Design of Biphenyl-Substituted Diarylpyrimidines with a Cyanomethyl Linker as HIV-1 NNRTIs via a Molecular Hybridization Strategy.
Result: However, in the Y188L RT (Figure 4H), the compound 10p lost the hydrogen bond between 4'-CN and Y188 and decreased pi-pi stacking interactions.
Result: That might explain the higher antiviral activity against the E138K mutant than against the Y188L mutant.
Result: These compounds were also tested in the MT-4 cells for their activities against the single mutant (L100I, E138K, Y181C, K103N, Y188L) and double RT mutant (K103N + Y181C, F227L +