HIV-1-induced nuclear invaginations mediated by VAP-A, ORP3, and Rab7 complex explain infection of activated T cells

MF Santos, G Rappa, J Karbanová, P Diana… - Nature …, 2023 - nature.com
The mechanism of human immunodeficiency virus 1 (HIV-1) nuclear entry, required for
productive infection, is not fully understood. Here, we report that in HeLa cells and activated …

Packaging and uncoating of CRISPR/Cas ribonucleoproteins for efficient gene editing with viral and non-viral extracellular nanoparticles

D Mazurov, L Ramadan, N Kruglova - Viruses, 2023 - mdpi.com
Rapid progress in gene editing based on clustered regularly interspaced short palindromic
repeats/CRISPR-associated protein (CRISPR/Cas) has revolutionized functional genomic …

Identifying physiological tissue niches that support the HIV reservoir in T cells

N Ikeogu, O Ajibola, R Zayats, TT Murooka - Mbio, 2023 - Am Soc Microbiol
Successful antiretroviral therapy (ART) can efficiently suppress Human Immunodeficiency
Virus-1 (HIV-1) replication to undetectable levels, but rare populations of infected memory …

[HTML][HTML] Intact proviruses are enriched in the colon and associated with PD-1+ TIGIT− mucosal CD4+ T cells of people with HIV-1 on antiretroviral therapy

C Vellas, M Nayrac, N Collercandy, M Requena… - …, 2024 - thelancet.com
Background The persistence of intact replication-competent HIV-1 proviruses is responsible
for the virological rebound off treatment. The gut could be a major reservoir of HIV-1 due to …

Higher HIV-1 Env gp120-specific antibody-dependent cellular cytotoxicity (ADCC) activity is associated with lower levels of defective HIV-1 provirus

R Yucha, ML Litchford, CS Fish, ZA Yaffe… - Viruses, 2023 - mdpi.com
A cure for HIV-1 (HIV) remains unrealized due to a reservoir of latently infected cells that
persist during antiretroviral therapy (ART), with reservoir size associated with adverse health …

HIV-1 Vpr Functions in Primary CD4+ T Cells

CA Vanegas-Torres, M Schindler - Viruses, 2024 - mdpi.com
HIV-1 encodes four accesory proteins in addition to its structural and regulatory genes.
Uniquely amongst them, Vpr is abundantly present within virions, meaning it is poised to …

Vpr attenuates antiviral immune responses and is critical for full pathogenicity of SIVmac239 in rhesus macaques

A Laliberté, CP Bozzo, C Stahl-Hennig, V Hunszinger… - Iscience, 2023 - cell.com
The accessory viral protein R (Vpr) is encoded by all primate lentiviruses. Vpr counteracts
DNA repair pathways, modulates viral immune sensing, and induces cell-cycle arrest in cell …

[HTML][HTML] Synthetic PROTACs based on a depsipeptide macrocycle selectively degrade cyclophilin A and inhibit HIV-1

C Gathmann, LS Newton, S Ridewood, RJ Smith… - 2023 - europepmc.org
We have designed and characterised PROteolysis TArgeting Chimeras (PROTACs) active
against the human protein cyclophilin A (CypA), a viral cofactor required for efficient …

[PDF][PDF] HIV-1 mediated reprogramming of T-cell gene expression networks

A Signell - 2023 - kclpure.kcl.ac.uk
Upon entry, viruses induce a widespread cellular response that can promote or inhibit
infection. This interaction between viral and cellular factors determines whether the virus is …

[HTML][HTML] mRNA-nanoparticles for therapeutic vaccination against HIV

S D'haese - 2023 - researchportal.vub.be
Abstract In 2021, 38.4 million people were living with HIV globally. New HIV infections and
AIDS-related deaths are steadily declining due to effective antiretroviral treatment. However …