The HIV-1 Vpr protein: a multifaceted target for therapeutic intervention

ME González - International journal of molecular sciences, 2017 - mdpi.com
The human immunodeficiency virus type 1 (HIV-1) Vpr protein is an attractive target for
antiretroviral drug development. The conservation both of the structure along virus evolution …

Vpr and its cellular interaction partners: R we there yet?

H Fabryova, K Strebel - Cells, 2019 - mdpi.com
Vpr is a lentiviral accessory protein that is expressed late during the infection cycle and is
packaged in significant quantities into virus particles through a specific interaction with the …

HIV-1 Vpr degrades the HLTF DNA translocase in T cells and macrophages

H Lahouassa, ML Blondot… - Proceedings of the …, 2016 - National Acad Sciences
Viruses often interfere with the DNA damage response to better replicate in their hosts. The
human immunodeficiency virus 1 (HIV-1) viral protein R (Vpr) protein has been reported to …

Host restriction factors modulating HIV latency and replication in macrophages

I Pagani, P Demela, S Ghezzi, E Vicenzi… - International Journal of …, 2022 - mdpi.com
In addition to CD4+ T lymphocytes, myeloid cells and, particularly, differentiated
macrophages are targets of human immunodeficiency virus type-1 (HIV-1) infection via the …

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 …

Evolution of a concept: From accessory protein to key virulence factor, the case of HIV-1 Vpr

C Wallet, O Rohr, C Schwartz - Biochemical Pharmacology, 2020 - Elsevier
Back in 1989 some studies have shown that the viral protein Vpr was dispensable for HIV-1
replication in vitro. From then the concept of accessory or auxiliary protein for Vpr has …

Vpr enhances tumor necrosis factor production by HIV-1-infected T cells

F Roesch, L Richard, R Rua, F Porrot… - Journal of …, 2015 - Am Soc Microbiol
The HIV-1 accessory protein Vpr displays different activities potentially impacting viral
replication, including the arrest of the cell cycle in the G2 phase and the stimulation of …

Specific amino acids in HIV-1 Vpr are significantly associated with differences in patient neurocognitive status

W Dampier, GC Antell, B Aiamkitsumrit… - Journal of …, 2017 - Springer
Even in the era of combination antiretroviral therapies used to combat human
immunodeficiency virus type 1 (HIV-1) infection, up to 50% of well-suppressed HIV-1 …

[HTML][HTML] The HIV-1 vpr R77Q Mutant Induces Apoptosis, G2 Cell Cycle Arrest, and Lower Production of Pro-Inflammatory Cytokines in Human CD4+ T Cells

A Solis-Leal, DC Karlinsey, ST Sithole, JB Lopez… - Viruses, 2024 - mdpi.com
Acquired immunodeficiency syndrome (AIDS) occurs when HIV depletes CD4+ helper T
cells. Some patients develop AIDS slowly or not at all, and are termed long-term non …

HIV-1 subtype C Vpr amino acid residue 45Y and specific conserved fragments are associated with neurocognitive impairment and markers of viral load

V Ruhanya, GB Jacobs, RH Paul, JA Joska… - AIDS Research and …, 2023 - liebertpub.com
There is increasing evidence that HIV-1 viral protein R (Vpr) plays an important role in the
pathogenesis of cognitive impairment. We investigated the relationship between HIV-1 …