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 …

The interchromatin compartment participates in the structural and functional organization of the cell nucleus

T Cremer, M Cremer, B Hübner, A Silahtaroglu… - …, 2020 - Wiley Online Library
This article focuses on the role of the interchromatin compartment (IC) in shaping nuclear
landscapes. The IC is connected with nuclear pore complexes (NPCs) and harbors splicing …

Nascent RNA scaffolds contribute to chromosome territory architecture and counter chromatin compaction

KM Creamer, HJ Kolpa, JB Lawrence - Molecular cell, 2021 - cell.com
Nuclear chromosomes transcribe far more RNA than required to encode protein. Here we
investigate whether non-coding RNA broadly contributes to cytological-scale chromosome …

[HTML][HTML] Super-resolution imaging of higher-order chromatin structures at different epigenomic states in single mammalian cells

J Xu, H Ma, J Jin, S Uttam, R Fu, Y Huang, Y Liu - Cell reports, 2018 - cell.com
Histone modifications influence higher-order chromatin structures at individual epigenomic
states and chromatin environments to regulate gene expression. However, genome-wide …

Analysis of three-dimensional chromatin packing domains by chromatin scanning transmission electron microscopy (ChromSTEM)

Y Li, V Agrawal, RKA Virk, E Roth, WS Li, A Eshein… - Scientific reports, 2022 - nature.com
Chromatin organization over multiple length scales plays a critical role in the regulation of
transcription. Deciphering the interplay of these processes requires high-resolution, three …

Chromatin compaction precedes apoptosis in developing neurons

R Rose, N Peschke, E Nigi, M Gelléri, S Ritz… - Communications …, 2022 - nature.com
While major changes in cellular morphology during apoptosis have been well described, the
subcellular changes in nuclear architecture involved in this process remain poorly …

Density imaging of heterochromatin in live cells using orientation-independent-DIC microscopy

R Imai, T Nozaki, T Tani, K Kaizu, K Hibino… - Molecular biology of …, 2017 - Am Soc Cell Biol
In eukaryotic cells, highly condensed inactive/silenced chromatin has long been called
“heterochromatin.” However, recent research suggests that such regions are in fact not fully …

Chromosomal repositioning and gene regulation of cells on a micropillar array

R Liu, J Ding - ACS applied materials & interfaces, 2020 - ACS Publications
While various cell responses on material surfaces have been examined, relatively few
reports are focused on significant self-deformation of cell nuclei and corresponding …

The 4D nucleome: genome compartmentalization in an evolutionary context

T Cremer, M Cremer, C Cremer - Biochemistry (Moscow), 2018 - Springer
Abstract 4D nucleome research aims to understand the impact of nuclear organization in
space and time on nuclear functions, such as gene expression patterns, chromatin …

The multiscale effects of polycomb mechanisms on 3D chromatin folding

T Cheutin, G Cavalli - Critical Reviews in Biochemistry and …, 2019 - Taylor & Francis
Polycomb group (PcG) proteins silence master regulatory genes required to properly confer
cell identity during the development of both Drosophila and mammals. They may act through …