Epigenetic regulation of HIV-1 latency by cytosine methylation

SE Kauder, A Bosque, A Lindqvist, V Planelles… - PLoS …, 2009 - journals.plos.org
Human immunodeficiency virus type 1 (HIV-1) persists in a latent state within resting CD4+ T
cells of infected persons treated with highly active antiretroviral therapy (HAART). This …

CpG methylation controls reactivation of HIV from latency

J Blazkova, K Trejbalova, F Gondois-Rey… - PLoS …, 2009 - journals.plos.org
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 …

Paucity of HIV DNA Methylation in Latently Infected, Resting CD4+ T Cells from Infected Individuals Receiving Antiretroviral Therapy

J Blazkova, D Murray, JS Justement, EK Funk… - Journal of …, 2012 - Am Soc Microbiol
Maintenance of HIV latency in vitro has been linked to methylation of HIV DNA. However,
examinations of the degree of methylation of HIV DNA in the latently infected, resting CD4+ …

Development of 5 'LTR DNA methylation of latent HIV-1 provirus in cell line models and in long-term-infected individuals

K Trejbalová, D Kovářová, J Blažková, L Machala… - Clinical …, 2016 - Springer
Background Human immunodeficiency virus type 1 (HIV-1) latency represents the major
barrier to virus eradication in infected individuals because cells harboring latent HIV-1 …

Multiple histone lysine methyltransferases are required for the establishment and maintenance of HIV-1 latency

K Nguyen, B Das, C Dobrowolski, J Karn - MBio, 2017 - Am Soc Microbiol
We showed previously that the histone lysine methyltransferase (HKMT) H3K27me3 (EZH2)
is the catalytic subunit of Polycomb repressive complex 2 (PRC2) and is required for the …

c-Myc and Sp1 contribute to proviral latency by recruiting histone deacetylase 1 to the human immunodeficiency virus type 1 promoter

G Jiang, A Espeseth, DJ Hazuda… - Journal of virology, 2007 - Am Soc Microbiol
Histone deacetylase (HDAC) inhibitors such as valproic acid (VPA) induce the expression of
quiescent proviral human immunodeficiency virus type 1 (HIV-1) and may deplete proviral …

Epigenetic control of HIV-1 post integration latency: implications for therapy

A Kumar, G Darcis, C Van Lint, G Herbein - Clinical epigenetics, 2015 - Springer
With the development of effective combined anti-retroviral therapy (cART), there is significant
reduction in deaths associated with human immunodeficiency virus type 1 (HIV-1) infection …

Activation of HIV transcription by the viral Tat protein requires a demethylation step mediated by lysine-specific demethylase 1 (LSD1/KDM1)

N Sakane, HS Kwon, S Pagans, K Kaehlcke… - PLoS …, 2011 - journals.plos.org
The essential transactivator function of the HIV Tat protein is regulated by multiple
posttranslational modifications. Although individual modifications are well characterized …

Epigenetic silencing of HIV-1 by the histone H3 lysine 27 methyltransferase enhancer of Zeste 2

J Friedman, WK Cho, CK Chu, KS Keedy… - Journal of …, 2011 - Am Soc Microbiol
Latent HIV proviruses are silenced as the result of deacetylation and methylation of histones
located at the viral long terminal repeat (LTR). Inhibition of histone deacetylases (HDACs) …

Establishment of HIV Latency in Primary CD4+ Cells Is due to Epigenetic Transcriptional Silencing and P-TEFb Restriction

M Tyagi, RJ Pearson, J Karn - Journal of virology, 2010 - Am Soc Microbiol
The development of suitable experimental systems for studying HIV latency in primary cells
that permit detailed biochemical analyses and the screening of drugs is a critical step in the …