Is euchromatin really open in the cell?

K Maeshima, S Iida, MA Shimazoe, S Tamura… - Trends in Cell Biology, 2024 - cell.com
Genomic DNA is wrapped around a core histone octamer and forms a nucleosome. In
higher eukaryotic cells, strings of nucleosomes are irregularly folded as chromatin domains …

Physical nature of chromatin in the nucleus

K Maeshima, S Iida, S Tamura - Cold Spring Harbor …, 2021 - cshperspectives.cshlp.org
Genomic information is encoded on long strands of DNA, which are folded into chromatin
and stored in a tiny nucleus. Nuclear chromatin is a negatively charged polymer composed …

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 …

Chromatin structure: does the 30-nm fibre exist in vivo?

K Maeshima, S Hihara, M Eltsov - Current opinion in cell biology, 2010 - Elsevier
A long strand of DNA is wrapped around the core histone and forms a nucleosome.
Although the nucleosome has long been assumed to be folded into 30-nm chromatin fibres …

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 …

Dynamic chromatin organization without the 30-nm fiber

K Maeshima, S Ide, M Babokhov - Current opinion in cell biology, 2019 - Elsevier
Chromatin in eukaryotic cells is a negatively charged polymer composed of DNA, histones,
and various associated proteins. Over the past ten years, our view of chromatin has shifted …

Condensed chromatin behaves like a solid on the mesoscale in vitro and in living cells

H Strickfaden, TO Tolsma, A Sharma, DA Underhill… - Cell, 2020 - cell.com
The association of nuclear DNA with histones to form chromatin is essential for temporal and
spatial control of eukaryotic genomes. In this study, we examined the physical state of …

Fluid-like chromatin: Toward understanding the real chromatin organization present in the cell

K Maeshima, S Tamura, JC Hansen, Y Itoh - Current opinion in cell biology, 2020 - Elsevier
Eukaryotic chromatin is a negatively charged polymer consisting of genomic DNA, histones,
and various nonhistone proteins. Because of its highly charged character, the structure of …

Chromatin higher-order structures and gene regulation

G Li, D Reinberg - Current opinion in genetics & development, 2011 - Elsevier
Genomic DNA in the eukaryotic nucleus is hierarchically packaged by histones into
chromatin to fit inside the nucleus. The dynamics of higher-order chromatin compaction play …

Molecular complexes at euchromatin, heterochromatin and centromeric chromatin

O Morrison, J Thakur - International Journal of Molecular Sciences, 2021 - mdpi.com
Chromatin consists of a complex of DNA and histone proteins as its core components and
plays an important role in both packaging DNA and regulating DNA metabolic pathways …