Orientation-independent-DIC imaging reveals that a transient rise in depletion attraction contributes to mitotic chromosome condensation

S Iida, S Ide, S Tamura, M Sasai, T Tani, T Goto… - Proceedings of the …, 2024 - pnas.org
Genomic information must be faithfully transmitted into two daughter cells during mitosis. To
ensure the transmission process, interphase chromatin is further condensed into mitotic …

[HTML][HTML] Rethinking chromatin accessibility: from compaction to dynamic interactions

T Fillot, D Mazza - Current Opinion in Genetics & Development, 2025 - Elsevier
The genome is traditionally divided into condensed heterochromatin and open euchromatin.
However, recent findings challenge this binary classification and the notion that chromatin …

[HTML][HTML] True-to-scale DNA-density maps correlate with major accessibility differences between active and inactive chromatin

M Gelléri, SY Chen, B Hübner, J Neumann, O Kröger… - Cell Reports, 2023 - cell.com
Chromatin compaction differences may have a strong impact on accessibility of individual
macromolecules and macromolecular assemblies to their DNA target sites. Estimates based …

Physical modeling of nucleosome clustering in euchromatin resulting from interactions between epigenetic reader proteins

JG Wakim, AJ Spakowitz - Proceedings of the National …, 2024 - National Acad Sciences
Euchromatin is an accessible phase of genetic material containing genes that encode
proteins with increased expression levels. The structure of euchromatin in vitro has been …

Chromatin organization and behavior in HRAS-transformed mouse fibroblasts

A Otsuka, K Minami, K Higashi, A Kawaguchi… - Chromosoma, 2024 - Springer
In higher eukaryotic cells, a string of nucleosomes, where long genomic DNA is wrapped
around core histones, are rather irregularly folded into a number of condensed chromatin …

Behaviors of nucleosomes with mutant histone H4s in euchromatic domains of living human cells

A Semeigazin, S Iida, K Minami, S Tamura… - Histochemistry and Cell …, 2024 - Springer
Abstract Since Robert Feulgen first stained DNA in the cell, visualizing genome chromatin
has been a central issue in cell biology to uncover how chromatin is organized and behaves …

Distribution of corpora amylacea in the human midbrain: using synchrotron radiation phase-contrast microtomography, high-field magnetic resonance imaging, and …

JY Lee, AF Mack, U Mattheus, S Donato… - Frontiers in …, 2023 - frontiersin.org
Corpora amylacea (CA) are polyglucosan aggregated granules that accumulate in the
human body throughout aging. In the cerebrum, CA have been found in proximity to …

Replication-dependent histone (Repli-Histo) labeling dissects the physical properties of euchromatin/heterochromatin in living human cells.

K Minami, S Ide, K Nakazato, K Kaizu, K Higashi… - bioRxiv, 2024 - biorxiv.org
A string of nucleosomes, where genomic DNA is wrapped around histones, is organized in
the cell as chromatin. Chromatin in the cell varies greatly, from euchromatin to …

Using elemental staining and mapping techniques for simultaneous visualization of biological structures in the nucleus by multichannel electron microscopy

H Strickfaden, N Abate, C Förster, F Wuest… - …, 2023 - academic.oup.com
Transmission electron microscopy (TEM) has been essential in defining the structural
organization of the cell due to its ability to image cell structures at molecular resolution …

[PDF][PDF] Network Analysis of the 3D Genome

GB Stav - 2023 - duo.uio.no
The genome is not merely organized into a linear string spun around nucleosome but
exhibits a complex hierarchical chromatin structure. These higher order chromatin structures …