ChromEMT: Visualizing 3D chromatin structure and compaction in interphase and mitotic cells

HD Ou, S Phan, TJ Deerinck, A Thor, MH Ellisman… - Science, 2017 - science.org
INTRODUCTION In human cells, 2 m of DNA are compacted in the nucleus through
assembly with histones and other proteins into chromatin structures, megabase three …

Methods for identifying higher-order chromatin structure

SA Sajan, RD Hawkins - Annual review of genomics and human …, 2012 - annualreviews.org
Eukaryotic genomic DNA is combined with histones, nonhistone proteins, and RNA to form
chromatin, which is extensively packaged hierarchically to fit inside a cell's nucleus. The …

Histone post-translational modifications and nucleosome organisation in transcriptional regulation: some open questions

J Castillo, G López-Rodas, L Franco - Protein Reviews: Volume 18, 2017 - Springer
The organisation of chromatin is first discussed to conclude that nucleosomes play both
structural and transcription-regulatory roles. The presence of nucleosomes makes difficult …

Electrostatics of DNA compaction in viruses, bacteria and eukaryotes: functional insights and evolutionary perspective

P Carrivain, A Cournac, C Lavelle, A Lesne… - Soft Matter, 2012 - pubs.rsc.org
The molecular support of genetic information, DNA, has to be packaged and organized
inside the tiny volume of nuclei, cells, or virus capsids, in an ordered and dynamical way …

Electron microscopy and atomic force microscopy studies of chromatin and metaphase chromosome structure

JR Daban - Micron, 2011 - Elsevier
The folding of the chromatin filament and, in particular, the organization of genomic DNA
within metaphase chromosomes has attracted the interest of many laboratories during the …

Frozen‐hydrated chromatin from metaphase chromosomes has an interdigitated multilayer structure

A Chicano, E Crosas, J Otón, R Melero… - The EMBO …, 2019 - embopress.org
Cryo‐electron tomography and small‐angle X‐ray scattering were used to investigate the
chromatin folding in metaphase chromosomes. The tomographic 3D reconstructions show …

[HTML][HTML] Mitotic chromosome organization: General rules meet species-specific variability

T Beseda, P Cápal, I Kubalová, V Schubert… - Computational and …, 2020 - Elsevier
Research on the formation of mitotic chromosomes from interphase chromatin domains,
ongoing for several decades, made significant progress in recent years. It was stimulated by …

Stacked thin layers of metaphase chromatin explain the geometry of chromosome rearrangements and banding

JR Daban - Scientific reports, 2015 - nature.com
The three-dimensional organization of tightly condensed chromatin within metaphase
chromosomes has been one of the most challenging problems in structural biology since the …

Supramolecular multilayer organization of chromosomes: possible functional roles of planar chromatin in gene expression and DNA replication and repair

JR Daban - FEBS letters, 2020 - Wiley Online Library
Experimental evidence indicates that the chromatin filament is self‐organized into a
multilayer planar structure that is densely stacked in metaphase and unstacked in …

Soft-matter properties of multilayer chromosomes

JR Daban - Physical Biology, 2021 - iopscience.iop.org
This perspective aims to identify the relationships between the structural and dynamic
properties of chromosomes and the fundamental properties of soft-matter systems …