Chromatin accessibility and the regulatory epigenome

SL Klemm, Z Shipony, WJ Greenleaf - Nature Reviews Genetics, 2019 - nature.com
Physical access to DNA is a highly dynamic property of chromatin that plays an essential
role in establishing and maintaining cellular identity. The organization of accessible …

Emerging roles of linker histones in regulating chromatin structure and function

DV Fyodorov, BR Zhou, AI Skoultchi… - Nature reviews Molecular …, 2018 - nature.com
Together with core histones, which make up the nucleosome, the linker histone (H1) is one
of the five main histone protein families present in chromatin in eukaryotic cells. H1 binds to …

Structure of native chromatin fibres revealed by Cryo-ET in situ

Z Hou, F Nightingale, Y Zhu… - Nature …, 2023 - nature.com
The structure of chromatin plays pivotal roles in regulating gene transcription, DNA
replication and repair, and chromosome segregation. This structure, however, remains …

[HTML][HTML] Chromatin fibers are formed by heterogeneous groups of nucleosomes in vivo

MA Ricci, C Manzo, MF García-Parajo, M Lakadamyali… - Cell, 2015 - cell.com
Nucleosomes help structure chromosomes by compacting DNA into fibers. To gain insight
into how nucleosomes are arranged in vivo, we combined quantitative super-resolution …

Programming nanoparticle valence bonds with single-stranded DNA encoders

G Yao, J Li, Q Li, X Chen, X Liu, F Wang, Z Qu, Z Ge… - Nature materials, 2020 - nature.com
Nature has evolved strategies to encode information within a single biopolymer to program
biomolecular interactions with characteristic stoichiometry, orthogonality and …

Mapping nucleosome resolution chromosome folding in yeast by micro-C

THS Hsieh, A Weiner, B Lajoie, J Dekker, N Friedman… - Cell, 2015 - cell.com
We describe a Hi-C-based method, Micro-C, in which micrococcal nuclease is used instead
of restriction enzymes to fragment chromatin, enabling nucleosome resolution chromosome …

New insights into nucleosome and chromatin structure: an ordered state or a disordered affair?

K Luger, ML Dechassa, DJ Tremethick - Nature reviews Molecular cell …, 2012 - nature.com
The compaction of genomic DNA into chromatin has profound implications for the regulation
of key processes such as transcription, replication and DNA repair. Nucleosomes, the …

Cryo-EM study of the chromatin fiber reveals a double helix twisted by tetranucleosomal units

F Song, P Chen, D Sun, M Wang, L Dong, D Liang… - Science, 2014 - science.org
The hierarchical packaging of eukaryotic chromatin plays a central role in transcriptional
regulation and other DNA-related biological processes. Here, we report the 11-angstrom …

Distinct structural transitions of chromatin topological domains correlate with coordinated hormone-induced gene regulation

F Le Dily, D Bau, A Pohl, GP Vicent, F Serra… - Genes & …, 2014 - genesdev.cshlp.org
The human genome is segmented into topologically associating domains (TADs), but the
role of this conserved organization during transient changes in gene expression is not …

The fractal globule as a model of chromatin architecture in the cell

LA Mirny - Chromosome research, 2011 - Springer
The fractal globule is a compact polymer state that emerges during polymer condensation as
a result of topological constraints which prevent one region of the chain from passing across …