Regulation of genome organization and gene expression by nuclear mechanotransduction

C Uhler, GV Shivashankar - Nature reviews Molecular cell biology, 2017 - nature.com
It is well established that cells sense chemical signals from their local microenvironment and
transduce them to the nucleus to regulate gene expression programmes. Although a number …

Formation of chromatin subcompartments by phase separation

F Erdel, K Rippe - Biophysical journal, 2018 - cell.com
Chromatin is partitioned on multiple length scales into subcompartments that differ from
each other with respect to their molecular composition and biological function. It is a key …

Cohesin loss eliminates all loop domains

SSP Rao, SC Huang, BG St Hilaire, JM Engreitz… - Cell, 2017 - cell.com
The human genome folds to create thousands of intervals, called" contact domains," that
exhibit enhanced contact frequency within themselves." Loop domains" form because of …

Nucleosome plasticity is a critical element of chromatin liquid–liquid phase separation and multivalent nucleosome interactions

SE Farr, EJ Woods, JA Joseph, A Garaizar… - Nature …, 2021 - nature.com
Liquid–liquid phase separation (LLPS) is an important mechanism that helps explain the
membraneless compartmentalization of the nucleus. Because chromatin compaction and …

Biomolecular simulations: From dynamics and mechanisms to computational assays of biological activity

DJ Huggins, PC Biggin, MA Dämgen… - Wiley …, 2019 - Wiley Online Library
Biomolecular simulation is increasingly central to understanding and designing biological
molecules and their interactions. Detailed, physics‐based simulation methods are …

Matrix nonlinear viscoelasticity regulates skeletal myogenesis through mrtf nuclear localization and nuclear mechanotransduction

N Shi, J Wang, S Tang, H Zhang, Z Wei, A Li, Y Ma… - Small, 2024 - Wiley Online Library
Mechanically sensitive tissues (eg, skeletal muscles) greatly need mechanical stimuli during
the development and maturation. The extracellular matrix (ECM) mediates these signals …

Genome modeling: from chromatin fibers to genes

S Portillo-Ledesma, Z Li, T Schlick - Current opinion in structural biology, 2023 - Elsevier
The intricacies of the 3D hierarchical organization of the genome have been approached by
many creative modeling studies. The specific model/simulation technique combination …

Multi-level remodelling of chromatin underlying activation of human T cells

NG Bediaga, HD Coughlan, TM Johanson… - Scientific reports, 2021 - nature.com
Remodelling of chromatin architecture is known to regulate gene expression and has been
well characterized in cell lineage development but less so in response to cell perturbation …

The nucleosome: from structure to function through physics

AV Onufriev, H Schiessel - Current opinion in structural biology, 2019 - Elsevier
Eukaryotic cells must fit meters of DNA into micron-sized cell nuclei and, at the same time,
control and modulate the access to the genetic material. The necessary amount of DNA …

Local chromatin fiber folding represses transcription and loop extrusion in quiescent cells

SG Swygert, D Lin, S Portillo-Ledesma, PY Lin… - Elife, 2021 - elifesciences.org
A longstanding hypothesis is that chromatin fiber folding mediated by interactions between
nearby nucleosomes represses transcription. However, it has been difficult to determine the …