Genetic diversity and low therapeutic impact of variant-specific markers in HIV-1 pol proteins

P Troyano-Hernáez, R Reinosa, A Holguín - Frontiers in Microbiology, 2022 - frontiersin.org
The emergence and spread of new HIV-1 variants pose a challenge for the effectiveness of
antiretrovirals (ARV) targeting Pol proteins. During viral evolution, non-synonymous …

No evidence of ongoing evolution in replication competent latent HIV-1 in a patient followed up for two years

HP Mok, NJ Norton, JC Hirst, A Fun, M Bandara… - Scientific Reports, 2018 - nature.com
The persistence of infected T cells harbouring intact HIV proviruses is the barrier to the
eradication of HIV. This reservoir is stable over long periods of time despite antiretroviral …

Analysis of major histocompatibility complex-bound HIV peptides identified from various cell types reveals common nested peptides and novel T cell responses

M Rucevic, G Kourjian, J Boucau, R Blatnik… - Journal of …, 2016 - Am Soc Microbiol
Despite the critical role of epitope presentation for immune recognition, we still lack a
comprehensive definition of HIV peptides presented by HIV-infected cells. Here we identified …

Protease and gag diversity and drug resistance mutations among treatment-naive Mexican people living with HIV

S Climaco-Arvizu, V Flores-López… - BMC Infectious …, 2022 - Springer
Abstract Introduction In Mexico, HIV genotyping is performed in people living with HIV
(PLWH) failing their first-line antiretroviral (ARV) regimen; it is not routinely done for all …

Changing selection on amino acid substitutions in Gag protein between major HIV-1 subtypes

GV Klink, OV Kalinina, GA Bazykin - Virus Evolution, 2024 - academic.oup.com
Amino acid preferences at a protein site depend on the role of this site in protein function
and structure as well as on external constraints. All these factors can change in the course of …

Insight into the mechanism of action of EP-39, a bevirimat derivative that inhibits HIV-1 maturation

A Neyret, B Gay, A Cransac, L Briant, P Coric… - Antiviral Research, 2019 - Elsevier
Maturation of human immunodeficiency virus type 1 (HIV-1) particles is a key step for viral
infectivity. This process can be blocked using maturation inhibitors (MIs) that affect the …

CA mutation N57A has distinct strain-specific HIV-1 capsid uncoating and infectivity phenotypes

DK Fischer, A Saito, C Kline, R Cohen… - Journal of …, 2019 - Am Soc Microbiol
The ability of human immunodeficiency virus type 1 (HIV-1) to transduce nondividing cells is
key to infecting terminally differentiated macrophages, which can serve as a long-term …

The PTAP sequence duplication in HIV-1 subtype C Gag p6 in drug-naive subjects of India and South Africa

S Sharma, SG Aralaguppe, MR Abrahams… - BMC infectious …, 2017 - Springer
Background HIV-1 subtype C demonstrates several biological properties distinct from other
viral subtypes. One such variation is the duplication of PTAP motif in p6 Gag. PTAP motif is a …

Gag-protease coevolution shapes the outcome of lopinavir-inclusive treatment regimens in chronically infected HIV-1 subtype C patients

V Marie, M Gordon - Bioinformatics, 2019 - academic.oup.com
Motivation Commonly, protease inhibitor failure is characterized by the development of
multiple protease resistance mutations (PRMs). While the impact of PRMs on therapy failure …

Crystal structure of an antiviral ankyrin targeting the HIV-1 capsid and molecular modeling of the ankyrin-capsid complex

W Praditwongwan, P Chuankhayan, S Saoin… - Journal of computer …, 2014 - Springer
Ankyrins are cellular repeat proteins, which can be genetically modified to randomize amino-
acid residues located at defined positions in each repeat unit, and thus create a potential …