Chromatin accessibility: methods, mechanisms, and biological insights

AR Mansisidor, VI Risca - Nucleus, 2022 - Taylor & Francis
Access to DNA is a prerequisite to the execution of essential cellular processes that include
transcription, replication, chromosomal segregation, and DNA repair. How the proteins that …

[HTML][HTML] The role of EZH1 and EZH2 in development and cancer

SH Lee, Y Li, H Kim, S Eum, K Park, CH Lee - BMB reports, 2022 - ncbi.nlm.nih.gov
Abstract Polycomb Repressive Complex 2 (PRC2) exhibits key roles in mammalian
development through its temporospatial repression of gene expression. EZH1 or EZH2 is the …

Polycomb repression of Hox genes involves spatial feedback but not domain compaction or phase transition

SE Murphy, AN Boettiger - Nature genetics, 2024 - nature.com
Polycomb group proteins have a critical role in silencing transcription during development. It
is commonly proposed that Polycomb-dependent changes in genome folding, which …

Gain and loss of function variants in EZH1 disrupt neurogenesis and cause dominant and recessive neurodevelopmental disorders

C Gracia-Diaz, Y Zhou, Q Yang, R Maroofian… - Nature …, 2023 - nature.com
Genetic variants in chromatin regulators are frequently found in neurodevelopmental
disorders, but their effect in disease etiology is rarely determined. Here, we uncover and …

Structural basis of histone H2A lysine 119 deubiquitination by Polycomb repressive deubiquitinase BAP1/ASXL1

JF Thomas, MI Valencia-Sánchez, S Tamburri… - Science …, 2023 - science.org
Histone H2A lysine 119 (H2AK119Ub) is monoubiquitinated by Polycomb repressive
complex 1 and deubiquitinated by Polycomb repressive deubiquitinase complex (PR-DUB) …

PRC2, chromatin regulation, and human disease: insights from molecular structure and function

X Liu, X Liu - Frontiers in Oncology, 2022 - frontiersin.org
Polycomb repressive complex 2 (PRC2) is a multisubunit histone-modifying enzyme
complex that mediates methylation of histone H3 lysine 27 (H3K27). Trimethylated H3K27 …

EZH1/2 as targets for cancer therapy

R An, YQ Li, YL Lin, F Xu, MM Li, Z Liu - Cancer Gene Therapy, 2023 - nature.com
The enhancer of zeste homolog 2 (EZH2) and its highly related homolog EZH1 are
considered to be epigenetic silencing factors, and they play key roles in the growth and …

Activation of automethylated PRC2 by dimerization on chromatin

PV Sauer, E Pavlenko, T Cookis, LC Zirden, J Renn… - Molecular Cell, 2023 - cell.com
Summary Polycomb repressive complex 2 (PRC2) is an epigenetic regulator that
trimethylates lysine 27 of histone 3 (H3K27me3) and is essential for embryonic development …

DNA binding by polycomb-group proteins: searching for the link to CpG islands

BM Owen, C Davidovich - Nucleic Acids Research, 2022 - academic.oup.com
Polycomb group proteins predominantly exist in polycomb repressive complexes (PRCs)
that cooperate to maintain the repressed state of thousands of cell-type-specific genes …

Distinct accessory roles of Arabidopsis VEL proteins in Polycomb silencing

E Franco-Echevarría, M Nielsen… - Genes & …, 2023 - genesdev.cshlp.org
Abstract Polycomb repressive complex 2 (PRC2) mediates epigenetic silencing of target
genes in animals and plants. In Arabidopsis, PRC2 is required for the cold-induced …