The bivalent genome: characterization, structure, and regulation

E Blanco, M González-Ramírez, A Alcaine-Colet… - Trends in Genetics, 2020 - cell.com
An intricate molecular machinery is at the core of gene expression regulation in every cell.
During the initial stages of organismal development, the coordinated activation of diverse …

Epigenetic regulatory layers in the 3D nucleus

A Willemin, D Szabó, A Pombo - Molecular Cell, 2024 - cell.com
Nearly 7 decades have elapsed since Francis Crick introduced the central dogma of
molecular biology, as part of his ideas on protein synthesis, setting the fundamental rules of …

Enhancer–promoter contact formation requires RNAPII and antagonizes loop extrusion

S Zhang, N Übelmesser, M Barbieri, A Papantonis - Nature genetics, 2023 - nature.com
Homotypic chromatin interactions and loop extrusion are thought to be the two main drivers
of mammalian chromosome folding. Here we tested the role of RNA polymerase II (RNAPII) …

An atlas of dynamic chromatin landscapes in mouse fetal development

DU Gorkin, I Barozzi, Y Zhao, Y Zhang, H Huang… - Nature, 2020 - nature.com
Abstract The Encyclopedia of DNA Elements (ENCODE) project has established a genomic
resource for mammalian development, profiling a diverse panel of mouse tissues at 8 …

Decoding the function of bivalent chromatin in development and cancer

D Kumar, S Cinghu, AJ Oldfield, P Yang… - Genome …, 2021 - genome.cshlp.org
Bivalent chromatin is characterized by the simultaneous presence of H3K4me3 and
H3K27me3, histone modifications generally associated with transcriptionally active and …

[HTML][HTML] Cell-type specialization is encoded by specific chromatin topologies

W Winick-Ng, A Kukalev, I Harabula, L Zea-Redondo… - Nature, 2021 - nature.com
Abstract The three-dimensional (3D) structure of chromatin is intrinsically associated with
gene regulation and cell function,–. Methods based on chromatin conformation capture have …

Multiplex-GAM: genome-wide identification of chromatin contacts yields insights overlooked by Hi-C

RA Beagrie, CJ Thieme, C Annunziatella, C Baugher… - Nature …, 2023 - nature.com
Technology for measuring 3D genome topology is increasingly important for studying gene
regulation, for genome assembly and for map** of genome rearrangements. Hi-C and …

RNA polymerase II clusters form in line with surface condensation on regulatory chromatin

A Pancholi, T Klingberg, W Zhang, R Prizak… - Molecular systems …, 2021 - embopress.org
It is essential for cells to control which genes are transcribed into RNA. In eukaryotes, two
major control points are recruitment of RNA polymerase II (Pol II) into a paused state, and …

R-loops enhance polycomb repression at a subset of developmental regulator genes

K Skourti-Stathaki, ET Triglia, M Warburton, P Voigt… - Molecular cell, 2019 - cell.com
R-loops are three-stranded nucleic acid structures that form during transcription, especially
over unmethylated CpG-rich promoters of active genes. In mouse embryonic stem cells …

Bidirectional regulation of postmitotic H3K27me3 distributions underlie cerebellar granule neuron maturation dynamics

V Ramesh, F Liu, MS Minto, U Chan, AE West - Elife, 2023 - elifesciences.org
The functional maturation of neurons is a prolonged process that extends past the mitotic
exit and is mediated by the chromatin-dependent orchestration of gene transcription …