The solid and liquid states of chromatin

JC Hansen, K Maeshima, MJ Hendzel - Epigenetics & Chromatin, 2021 - Springer
The review begins with a concise description of the principles of phase separation. This is
followed by a comprehensive section on phase separation of chromatin, in which we recount …

The rich inner life of the cell nucleus: dynamic organization, active flows, and emergent rheology

A Zidovska - Biophysical Reviews, 2020 - Springer
The cell nucleus stores the genetic material essential for life, and provides the environment
for transcription, maintenance, and replication of the genome. Moreover, the nucleoplasm is …

Viscoelasticity, like forces, plays a role in mechanotransduction

CT Mierke - Frontiers in Cell and Developmental Biology, 2022 - frontiersin.org
Viscoelasticity and its alteration in time and space has turned out to act as a key element in
fundamental biological processes in living systems, such as morphogenesis and motility …

Mechanotherapy in oncology: Targeting nuclear mechanics and mechanotransduction

S Liu, Y Li, Y Hong, M Wang, H Zhang, J Ma… - Advanced Drug Delivery …, 2023 - Elsevier
Mechanotherapy is proposed as a new option for cancer treatment. Increasing evidence
suggests that characteristic differences are present in the nuclear mechanics and …

Synthetic analysis of chromatin tracing and live-cell imaging indicates pervasive spatial coupling between genes

CH Bohrer, DR Larson - Elife, 2023 - elifesciences.org
The role of the spatial organization of chromosomes in directing transcription remains an
outstanding question in gene regulation. Here, we analyze two recent single-cell imaging …

The material properties of the cell nucleus: a matter of scale

M Hertzog, F Erdel - Cells, 2023 - mdpi.com
Chromatin regulatory processes physically take place in the environment of the cell nucleus,
which is filled with the chromosomes and a plethora of smaller biomolecules. The nucleus …

Three-dimensional genome architecture persists in a 52,000-year-old woolly mammoth skin sample

M Sandoval-Velasco, O Dudchenko, JA Rodríguez… - Cell, 2024 - cell.com
Analyses of ancient DNA typically involve sequencing the surviving short oligonucleotides
and aligning to genome assemblies from related, modern species. Here, we report that skin …

Single-chromosome dynamics reveals locus-dependent dynamics and chromosome territory orientation

YC Chung, M Bisht, J Thuma… - Journal of Cell …, 2023 - journals.biologists.com
Dynamic chromatin organization instantly influences DNA accessibility through modulating
local macromolecular density and interactions, driving changes in transcription activities …

Approaches to characterize chromatin subcompartment organization in the cell nucleus

R Weinmann, L Frank, K Rippe - Current Opinion in Structural Biology, 2023 - Elsevier
The mechanism of self-organization of chromatin subcompartments on the 0.1–1 μm scale
and their impact on genome-associated activities has long been a key aspect of research on …

Image-derived modeling of nucleus strain amplification associated with chromatin heterogeneity

N Reynolds, E McEvoy, S Ghosh, JAP Pérez, CP Neu… - Biophysical journal, 2021 - cell.com
Beyond the critical role of cell nuclei in gene expression and DNA replication, they also have
a significant influence on cell mechanosensation and migration. Nuclear stiffness can impact …