Result: The sequence originating from the UK had a similar mutation pattern with additional SDRMs (PI: M46L, V82A and NRTI: T215Y).
Discussion: Phylogenetic inference indicated a transmission link with one UK sequence with a similar mutation pattern, PI: V32I, M46L, I47A, V82A + NRTI: T215Y + NNRTI: L100I, K103N.
Survey of Pretreatment HIV Drug Resistance and Genetic Transmission Network Analysis Among HIV Patients in a High Drug-Use Area of Southwest China.
Result: In addition, 8 PI mutations were identified, of which the most common were I54V (1.5%) and V82A/I (1.5%), which can lead to resistance to darunavir (DRV), lopinavir (LPV) and atazanavir (ATV).
[Genetic analysis of the mutations in HIV-1 infected population in Ecuador].
PMID: 29652972
2018
Revista chilena de infectologia
Abstract: Results The most frequent mutations were M184V/I, K101E/P/H, K103N/S, D30N, M46L/I, I54L/M, V82T/F/A/S/L and L90M in adults and F77L, K103N/S, M46L/I, V82T/F/A/S/L and L90M in children.
The association between detected drug resistance mutations and CD4(+) T-cell decline in HIV-positive individuals maintained on a failing treatment regimen.
Abstract: Among individuals with at least one DRM, we found evidence that any nucleoside/nucleotide reverse transcriptase inhibitor (NRTI) resistance, the reverse transcriptase (RT) mutations M184V, D67N and T215Y as well as the protease mutations V82A and I54V were associated with reduced CD4 declines.
[Study on the relationship between HIV drug resistance and CD4(+)T cell counts among antiretroviral therapy patients with low viral load].
PMID: 29973007
2018
Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]
Abstract: The percentage of V32L/E (PI) and V82A (PI) were lower, they were 0.9% (2 cases) and 0.5% (1 case) respectively.
Ultra-deep sequencing improves the detection of drug resistance in cellular DNA from HIV-infected patients on ART with suppressed viraemia.
PMID: 30137335
2018
The Journal of antimicrobial chemotherapy
Abstract: However, the detection of RAMs by UDS with a 1% cut-off was significantly higher than that of bulk sequencing for RT codons D67N (65.4% versus 52.3%), M184V (66.2% versus 52.3%), L210W (48.9% versus 36.4%) and T215Y (57.9% versus 42.1%) and PR codons M46I (46% versus 26%), I54L (12.4% versus 3.9%), V82A (44.5% versus 29.9%) and L90M (57.7% versus 42.5%).
HIV drug resistance in HIV positive individuals under antiretroviral treatment in Shandong Province, China.
Abstract: In addition, the protease inhibitor drug resistance mutations I54V and V82A were identified for the first time in Shandong Province.
Result: Additionally, the PIs drug resistance mutations I54V and V82A were identified for the first time in Shandong Province.
Discussion: Second, the I54V and V82A mutations about PIs discovered in the study were not found in patients on second line treatment, but found in two patients who remained on the first line treatment.
Discussion: The present study was the first to identify the PI-resistance mutations I54V and V82A
Temporal Patterns and Drug Resistance in CSF Viral Escape Among ART-Experienced HIV-1 Infected Adults.
PMID: 28328546
2017
Journal of acquired immune deficiency syndromes (1999)
Result: The most common PI mutations were V82A/T/F/S/I; V32I mutation was present in 3 cases, and has been associated with high level of resistance in combination with other PI mutations.
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).
Result: For PIs, the most frequent ADR-CRM were M46IL (3.6%), V82AT (3.2%), L90M (2.6%) and Q58E (2.1%) and, the only SDRM observed was M46L/I (1.5%) (Fig 1C).
Result: Mutations associated with PIs were more observed at position M46IL and V82A in subjects on second-line and rescue schemes (Fig 3D and 3E).