Mechanics and functional consequences of nuclear deformations

Y Kalukula, AD Stephens, J Lammerding… - … reviews Molecular cell …, 2022 - nature.com
As the home of cellular genetic information, the nucleus has a critical role in determining cell
fate and function in response to various signals and stimuli. In addition to biochemical …

Mechanical regulation of chromatin and transcription

S Dupont, SA Wickström - Nature Reviews Genetics, 2022 - nature.com
Cells and tissues generate and are exposed to various mechanical forces that act across a
range of scales, from tissues to cells to organelles. Forces provide crucial signals to inform …

[HTML][HTML] Heterochromatin-driven nuclear softening protects the genome against mechanical stress-induced damage

MM Nava, YA Miroshnikova, LC Biggs, DB Whitefield… - Cell, 2020 - cell.com
Tissue homeostasis requires maintenance of functional integrity under stress. A central
source of stress is mechanical force that acts on cells, their nuclei, and chromatin, but how …

[HTML][HTML] 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 …

[HTML][HTML] Extracellular matrix cues regulate mechanosensing and mechanotransduction of cancer cells

CT Mierke - Cells, 2024 - mdpi.com
Extracellular biophysical properties have particular implications for a wide spectrum of
cellular behaviors and functions, including growth, motility, differentiation, apoptosis, gene …

Aberrant chromatin reorganization in cells from diseased fibrous connective tissue in response to altered chemomechanical cues

SJ Heo, S Thakur, X Chen, C Loebel, B **a… - Nature biomedical …, 2023 - nature.com
Abstract Changes in the micro-environment of fibrous connective tissue can lead to
alterations in the phenotypes of tissue-resident cells, yet the underlying mechanisms are …

Chromatin's physical properties shape the nucleus and its functions

AD Stephens, EJ Banigan, JF Marko - Current opinion in cell biology, 2019 - Elsevier
The cell nucleus encloses, organizes, and protects the genome. Chromatin maintains
nuclear mechanical stability and shape in coordination with lamins and the cytoskeleton …

HP1α is a chromatin crosslinker that controls nuclear and mitotic chromosome mechanics

AR Strom, RJ Biggs, EJ Banigan, X Wang, K Chiu… - Elife, 2021 - elifesciences.org
Chromatin, which consists of DNA and associated proteins, contains genetic information and
is a mechanical component of the nucleus. Heterochromatic histone methylation controls …

Mechanical forces in nuclear organization

YA Miroshnikova, SA Wickström - Cold Spring Harbor …, 2022 - cshperspectives.cshlp.org
Cells generate and sense mechanical forces that trigger biochemical signals to elicit cellular
responses that control cell fate changes. Mechanical forces also physically distort …

Nuclear membrane rupture and its consequences

J Maciejowski, EM Hatch - Annual review of cell and …, 2020 - annualreviews.org
The nuclear envelope is often depicted as a static barrier that regulates access between the
nucleus and the cytosol. However, recent research has identified many conditions in …