Abstract: Among adult participants, factors associated with preexisting M184 V/I included other resistance, Black race, Hispanic/Latinx ethnicity, lower baseline CD4 cell count, advanced HIV disease, longer duration of antiretroviral therapy, and greater number of prior third agents.
Abstract: At last on-treatment visit, 98% (179/182) with preexisting M184 V/I and 99% (2012/2034) of all B/F/TAF-treated participants had HIV-1 RNA <50 copies/mL, with no treatment-emergent resistance to B/F/TAF.
Abstract: CONCLUSIONS: M184 V/I was detected in 10% of virologically suppressed clinical trial participants at study baseline.
Abstract: Most substitutions were M184 V (n = 161) or M184 V/I mixtures (n = 10).
Abstract: OBJECTIVE: We in
HIV-1-infection in a man who has sex with men despite self-reported excellent adherence to pre-exposure prophylaxis, the Netherlands, August 2021: be alert to emtricitabine/tenofovir-resistant strain transmission.
Discussion: A combination of RAM similar to those found in this case (M184V, K65R, V108I and E138A) has not been reported in PrEP users.
Discussion: Although theoretically possible, it is unlikely that the short-term and limited drug exposure was sufficient to select for both M184V and K65R, with only few M184V mutations, and even more rarely K65R, described in the literature.
Discussion: However, six cases of HIV infection despite PrEP use have been described previously; in two cases both M184V and K65R were identified.
Discussion: Possible explanations for the PrEP failure in our
DOLAVI Real-Life Study of Dolutegravir Plus Lamivudine in Naive HIV-1 Patients (48 Weeks).
Discussion: In the other trial, STAT, dolutegravir plus lamivudine (DOVATO (c)) were administered in STR to 131 patients; this regimen was modified in 8 patients during the first 24 weeks (5 for HBV infection, 1 for M184V mutation in baseline GRT, 1 for adverse effects, and 1 by patient request).
Molecular characterisation of the pol gene of vertically transmitted HIV-1 strains in children with virological failure.
PMID: 35302390
2022
AIDS research and human retroviruses
Abstract: M184V/I, K103N/S and Y181C were the most commonly occurring mutations, seen in 76%, 51% and 36% children.
Abstract: At BL, K103N (5), E138A/G (4) and M184V (3) were the most common mutations.
Characterization of Human Immunodeficiency Virus (HIV) Infections in Women Who Received Injectable Cabotegravir or Tenofovir Disoproxil Fumarate/Emtricitabine for HIV Prevention: HPTN 084.
PMID: 35301540
2022
The Journal of infectious diseases
Abstract: Nine women in the TDF/FTC arm had nonnucleoside reverse-transcriptase inhibitor resistance; 1 had the nucleoside reverse-transcriptase inhibitor resistance mutation, M184V.
Acquired HIV drug resistance mutations on first-line antiretroviral therapy in Southern Africa: Systematic review and Bayesian evidence synthesis.
PMID: 35192922
2022
Journal of clinical epidemiology
Abstract: Patients failing first-line ART including emtricitabine or lamivudine showed high levels of the M184V/I mutation after two years: 75.7% (95% Credibility Interval [CrI] 61.9%-88.9%) if combined with tenofovir, and 72.1% (95% CrI 56.8%-85.9%) with zidovudine.
High Rate of HIV-1 Drug Resistance in Antiretroviral Therapy-Failure Patients in Liaoning Province, China.
PMID: 35229630
2022
AIDS research and human retroviruses
Abstract: K65R (29.69%), M184V (28.52%) were the most common NRTIs resistance mutations.
High Level of Pre-Treatment HIV-1 Drug Resistance and Its Association with HLA Class I-Mediated Restriction in the Pumwani Sex Worker Cohort.
Abstract: The predominant DRMs for non-nucleoside reverse transcriptase inhibitors (NNRTIs) and nucleoside reverse transcriptase inhibitors (NRTIs) were V179D/E/A/DIN (13.60%) and M184V/I (1.44%), respectively, whereas only two major DRMs (M46L and I54L) were identified for protease inhibitors (PIs).
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
Abstract: Common mutations in RT were M184V (75%), T215Y (41.1%), K103N (39.3%), M41L (32.1%), D67DN (30.3%), G190A (28.6%) and A98G (26.8%).
Table: M184V
Discussion: Some of the most common mutations in this study were M184V, K103N, Y181C and G190A, which occurred at similar frequencies to those reported in studies from other SSA and Tanzanian settings.
Discussion: The presence of M184V was in line with a study done in Tanzania that showed a high prevalence of this mutation among