Results 1 to 10 of about 30,551,261 (265)

Latency: the hidden HIV-1 challenge [PDF]

open access: yesRetrovirology, 2006
Eradication of HIV-1 from an infected individual cannot be achieved by current regimens. Viral reservoirs established early during the infection remain unaffected by anti-retroviral therapy for a long time and are able to replenish systemic infection ...
Marcello Alessandro
doaj   +4 more sources

Molecular Understanding of HIV-1 Latency [PDF]

open access: yesAdvances in Virology, 2012
The introduction of highly active antiretroviral therapy (HAART) has been an important breakthrough in the treatment of HIV-1 infection and has also a powerful tool to upset the equilibrium of viral production and HIV-1 pathogenesis.
W. Abbas, G. Herbein
doaj   +4 more sources

HibeRNAtion: HIV-1 RNA Metabolism and Viral Latency [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
HIV-1 infection remains non-curative due to the latent reservoir, primarily a small pool of resting memory CD4+ T cells bearing replication-competent provirus.
Raquel Crespo   +4 more
doaj   +3 more sources

CpG methylation controls reactivation of HIV from latency. [PDF]

open access: yesPLoS Pathogens, 2009
DNA methylation of retroviral promoters and enhancers localized in the provirus 5' long terminal repeat (LTR) is considered to be a mechanism of transcriptional suppression that allows retroviruses to evade host immune responses and antiretroviral drugs.
Jana Blazkova   +10 more
doaj   +1 more source

Ephedrine enhances HIV-1 reactivation from latency through elevating tumor necrosis factor receptor II (TNFRII) expression

open access: yesHeliyon, 2019
HIV-1 persists during antiretroviral therapy (ART) due to long-lived and proliferating latently-infected host cells, with the outcome being an incomplete cure. The latently-infected cells, or reservoir cells, are transcriptionally absent and invisible to
Jutatip Panaampon   +3 more
doaj   +1 more source

Mechanism by Which PF-3758309, a Pan Isoform Inhibitor of p21-Activated Kinases, Blocks Reactivation of HIV-1 Latency

open access: yesBiomolecules, 2023
The “block and lock” strategy is one approach that might elicit a sterilizing cure for HIV-1 infection. The “block” refers to a compound’s ability to inhibit latent HIV-1 proviral transcription, while the “lock” refers to its capacity to induce permanent
Benni Vargas   +3 more
doaj   +1 more source

Glycolysis downregulation is a hallmark of HIV‐1 latency and sensitizes infected cells to oxidative stress

open access: yesEMBO Molecular Medicine, 2021
HIV‐1 infects lymphoid and myeloid cells, which can harbor a latent proviral reservoir responsible for maintaining lifelong infection. Glycolytic metabolism has been identified as a determinant of susceptibility to HIV‐1 infection, but its role in the ...
Iart Luca Shytaj   +22 more
doaj   +1 more source

Are BET Inhibitors yet Promising Latency-Reversing Agents for HIV-1 Reactivation in AIDS Therapy?

open access: yesViruses, 2021
AIDS first emerged decades ago; however, its cure, i.e., eliminating all virus sources, is still unachievable. A critical burden of AIDS therapy is the evasive nature of HIV-1 in face of host immune responses, the so-called “latency.” Recently, a ...
Thanarat Salahong   +2 more
doaj   +1 more source

Epigenetic regulation of HIV-1 latency: focus on polycomb group (PcG) proteins

open access: yesClinical Epigenetics, 2018
HIV-1 latency allows the virus to persist until reactivation, in a transcriptionally silent form in its cellular reservoirs despite the presence of effective cART.
Sheraz Khan   +4 more
doaj   +1 more source

Nucleolar protein NOP2/NSUN1 suppresses HIV-1 transcription and promotes viral latency by competing with Tat for TAR binding and methylation.

open access: yesPLoS Pathogens, 2020
Recent efforts have been paid to identify previously unrecognized HIV-1 latency-promoting genes (LPGs) that can potentially be targeted for eradication of HIV-1 latent reservoirs. From our earlier orthologous RNAi screens of host factors regulating HIV-1
Weili Kong   +6 more
doaj   +1 more source

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