[HTML][HTML] Occupying chromatin: Polycomb mechanisms for getting to genomic targets, stopping transcriptional traffic, and staying put

JA Simon, RE Kingston - Molecular cell, 2013 - cell.com
Chromatin modification by Polycomb proteins provides an essential strategy for gene
silencing in higher eukaryotes. Polycomb repressive complexes (PRCs) silence key …

SET for life: biochemical activities and biological functions of SET domain-containing proteins

HM Herz, A Garruss, A Shilatifard - Trends in biochemical sciences, 2013 - cell.com
SET domain-containing proteins belong to a group of enzymes named after a common
domain that utilizes the cofactor S-adenosyl-L-methionine (SAM) to achieve methylation of …

[HTML][HTML] Phosphorylation of EZH2 activates STAT3 signaling via STAT3 methylation and promotes tumorigenicity of glioblastoma stem-like cells

E Kim, M Kim, DH Woo, Y Shin, J Shin, N Chang… - Cancer cell, 2013 - cell.com
Glioblastoma multiforme (GBM) displays cellular hierarchies harboring a subpopulation of
stem-like cells (GSCs). Enhancer of Zeste Homolog 2 (EZH2), the lysine methyltransferase …

A new world of Polycombs: unexpected partnerships and emerging functions

YB Schwartz, V Pirrotta - Nature Reviews Genetics, 2013 - nature.com
Polycomb group (PcG) proteins are epigenetic repressors that are essential for the
transcriptional control of cell differentiation and development. PcG-mediated repression is …

Signaling and transcriptional networks in heart development and regeneration

BG Bruneau - Cold Spring Harbor perspectives in …, 2013 - cshperspectives.cshlp.org
The mammalian heart is the first functional organ, the first indicator of life. Its normal
formation and function are essential for fetal life. Defects in heart formation lead to …

Protein methylation at the surface and buried deep: thinking outside the histone box

SG Clarke - Trends in biochemical sciences, 2013 - cell.com
Methylated lysine and arginine residues in histones represent a crucial part of the histone
code, and recognition of these methylated residues by protein interaction domains …

Polycomb repressive complex 2 contributes to DNA double-strand break repair

S Campbell, IH Ismail, LC Young, GG Poirier… - Cell cycle, 2013 - Taylor & Francis
Polycomb protein histone methyltransferase, enhancer of Zeste homolog 2 (EZH2), is
frequently overexpressed in human malignancy and is implicated in cancer cell proliferation …

Recent progress toward epigenetic therapies: the example of mixed lineage leukemia

T Neff, SA Armstrong - Blood, The Journal of the American …, 2013 - ashpublications.org
The importance of epigenetic gene regulatory mechanisms in normal and cancer
development is increasingly evident. Genome-wide analyses have revealed the mutation …

miR-200b targets GATA-4 during cell growth and differentiation

CX Yao, QX Wei, YY Zhang, WP Wang, LX Xue… - RNA biology, 2013 - Taylor & Francis
GATA-4 is an important transcription factor involved in several developmental processes of
the heart, such as cardiac myocyte proliferation, differentiation and survival. The precise …

Cancer stem cells activate STAT3 the EZ way

SD Fouse, JF Costello - Cancer cell, 2013 - cell.com
Activated STAT3 and increased expression of the histone methyltransferase EZH2 are
independently associated with the most malignant subset of gliomas. In this issue of Cancer …