The reversal of epigenetic silencing of the EBV genome is regulated by viral bZIP protein

QH Karlsson, C Schelcher, E Verrall, C Petosa… - 2008 - portlandpress.com
EBV (Epstein–Barr virus) alternates between latency and lytic replication. During latency, the
viral genome is largely silenced by host-driven methylation of CpG motifs and in the switch …

Epigenetic control of Epstein–Barr virus transcription–relevance to viral life cycle?

AJ Sinclair - Frontiers in Genetics, 2013 - frontiersin.org
DNA methylation normally leads to silencing of gene expression but Epstein–Barr virus
(EBV) provides an exception to the epigenetic paradigm. DNA methylation is absolutely …

Structural basis of DNA methylation-dependent site selectivity of the Epstein–Barr virus lytic switch protein ZEBRA/Zta/BZLF1

F Bernaudat, M Gustems, J Günther… - Nucleic acids …, 2022 - academic.oup.com
Abstract In infected cells, Epstein–Barr virus (EBV) alternates between latency and lytic
replication. The viral bZIP transcription factor ZEBRA (Zta, BZLF1) regulates this cycle by …

Epigenetic control of viral life-cycle by a DNA-methylation dependent transcription factor

K Flower, D Thomas, J Heather, S Ramasubramanyan… - PloS one, 2011 - journals.plos.org
Epstein-Barr virus (EBV) encoded transcription factor Zta (BZLF1, ZEBRA, EB1) is the
prototype of a class of transcription factor (including C/EBPalpha) that interact with CpG …

Methylated DNA recognition during the reversal of epigenetic silencing is regulated by cysteine and serine residues in the Epstein-Barr virus lytic switch protein

QH Karlsson, C Schelcher, E Verrall, C Petosa… - PLoS …, 2008 - journals.plos.org
Epstein-Barr virus (EBV) causes infectious mononucleosis and is associated with various
malignancies, including Burkitt's lymphoma and nasopharyngeal carcinoma. Like all …

The EBV lytic switch protein, Z, preferentially binds to and activates the methylated viral genome

PM Bhende, WT Seaman, HJ Delecluse, SC Kenney - Nature genetics, 2004 - nature.com
DNA methylation promotes gene silencing, yet the Epstein-Barr virus immediate-early
protein, BZLF1 (Z), converts the virus from the latent to the lytic form of infection even when …

BZLF1 Activation of the Methylated Form of the BRLF1 Immediate-Early Promoter Is Regulated by BZLF1 Residue 186

PM Bhende, WT Seaman, HJ Delecluse… - Journal of …, 2005 - Am Soc Microbiol
ABSTRACT The Epstein-Barr virus (EBV) genome is highly methylated in latently infected
cells. We recently reported that the EBV immediate-early (IE) protein BZLF1 (Z) preferentially …

The Epstein–Barr virus lytic cycle activator Zta interacts with methylated ZRE in the promoter of host target gene egr1

J Heather, K Flower, S Isaac… - Journal of general …, 2009 - microbiologyresearch.org
Activation of the host gene egr1 is essential for the lytic replication of Epstein–Barr virus
(EBV). egr1 is activated by Zta (BZLF1, ZEBRA). Zta interacts directly with DNA through a …

Methylation-dependent binding of the epstein-barr virus BZLF1 protein to viral promoters

SJ Dickerson, Y Xing, AR Robinson, WT Seaman… - PLoS …, 2009 - journals.plos.org
The switch between latent and lytic Epstein-Barr virus (EBV) infection is mediated by the
viral immediate-early (IE) protein, BZLF1 (Z). Z, a homologue of c-jun that binds to AP1-like …

BZLF1 governs CpG-methylated chromatin of Epstein-Barr Virus reversing epigenetic repression

A Woellmer, JM Arteaga-Salas, W Hammerschmidt - 2012 - journals.plos.org
Epigenetic mechanisms are essential for the regulation of all genes in mammalian cells but
transcriptional repression including DNA methylation are also major epigenetic mechanisms …