Regulation, functions and transmission of bivalent chromatin during mammalian development

TA Macrae, J Fothergill-Robinson… - … reviews Molecular cell …, 2023 - nature.com
Cells differentiate and progress through development guided by a dynamic chromatin
landscape that mediates gene expression programmes. During development, mammalian …

Epigenetic balance of gene expression by Polycomb and COMPASS families

A Piunti, A Shilatifard - Science, 2016 - science.org
BACKGROUND Multicellular organisms depend on the precise orchestration of gene
expression to direct embryonic development and to maintain tissue homeostasis through …

Th2 cells in health and disease

T Nakayama, K Hirahara, A Onodera… - Annual review of …, 2017 - annualreviews.org
Helper T (Th) cell subsets direct immune responses by producing signature cytokines. Th2
cells produce IL-4, IL-5, and IL-13, which are important in humoral immunity and protection …

PRC1 catalytic activity is central to polycomb system function

NP Blackledge, NA Fursova, JR Kelley, MK Huseyin… - Molecular cell, 2020 - cell.com
The Polycomb repressive system is an essential chromatin-based regulator of gene
expression. Despite being extensively studied, how the Polycomb system selects its target …

[HTML][HTML] Polycomb repressive complex 1 generates discrete compacted domains that change during differentiation

S Kundu, F Ji, H Sunwoo, G Jain, JT Lee, RI Sadreyev… - Molecular cell, 2017 - cell.com
Master regulatory genes require stable silencing by the polycomb group (PcG) to prevent
misexpression during differentiation and development. Some PcG proteins covalently modify …

PRC2 is high maintenance

JR Yu, CH Lee, O Oksuz, JM Stafford… - Genes & …, 2019 - genesdev.cshlp.org
As the process that silences gene expression ensues during development, the stage is set
for the activity of Polycomb-repressive complex 2 (PRC2) to maintain these repressed gene …

Targeting Polycomb systems to regulate gene expression: modifications to a complex story

NP Blackledge, NR Rose, RJ Klose - Nature reviews Molecular cell …, 2015 - nature.com
Polycomb group proteins are transcriptional repressors that are essential for normal gene
regulation during development. Recent studies suggest that Polycomb repressive …

Two distinct modes for propagation of histone PTMs across the cell cycle

C Alabert, TK Barth, N Reverón-Gómez… - Genes & …, 2015 - genesdev.cshlp.org
Epigenetic states defined by chromatin can be maintained through mitotic cell division.
However, it remains unknown how histone-based information is transmitted. Here we …

RNA polymerase II associates with active genes during DNA replication

TK Fenstermaker, S Petruk, SK Kovermann, HW Brock… - Nature, 2023 - nature.com
The transcriptional machinery is thought to dissociate from DNA during replication. Certain
proteins, termed epigenetic marks, must be transferred from parent to daughter DNA strands …

Phase-separated transcriptional condensates accelerate target-search process revealed by live-cell single-molecule imaging

S Kent, K Brown, C Yang, N Alsaihati, C Tian, H Wang… - Cell reports, 2020 - cell.com
Compartmentalization by liquid-liquid phase separation is implicated in transcription. It
remains unclear whether and how transcriptional condensates accelerate the search of …