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 …

The force is strong with this epigenome: chromatin structure and mechanobiology

CR Hsia, DP Melters, Y Dalal - Journal of Molecular Biology, 2023 - Elsevier
All life forms sense and respond to mechanical stimuli. Throughout evolution, organisms
develop diverse mechanosensing and mechanotransduction pathways, leading to fast and …

Compressive force induces reversible chromatin condensation and cell geometry–dependent transcriptional response

K Damodaran, S Venkatachalapathy… - Molecular biology of …, 2018 - Am Soc Cell Biol
Fibroblasts exhibit heterogeneous cell geometries in tissues and integrate both mechanical
and biochemical signals in their local microenvironment to regulate genomic programs via …

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 …

Stress fiber anisotropy contributes to force-mode dependent chromatin stretching and gene upregulation in living cells

F Wei, X Xu, C Zhang, Y Liao, B Ji, N Wang - Nature communications, 2020 - nature.com
Living cells and tissues experience various complex modes of forces that are important in
physiology and disease. However, how different force modes impact gene expression is …

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 …

Emerging roles of mechanical forces in chromatin regulation

YA Miroshnikova, MM Nava… - Journal of cell …, 2017 - journals.biologists.com
Cells are constantly subjected to a spectrum of mechanical cues, such as shear stress,
compression, differential tissue rigidity and strain, to which they adapt by engaging …

[HTML][HTML] Mechanical regulation of transcription: recent advances

K Wagh, M Ishikawa, DA Garcia, DA Stavreva… - Trends in cell …, 2021 - cell.com
Mechanotransduction is the ability of a cell to sense mechanical cues from its
microenvironment and convert them into biochemical signals to elicit adaptive transcriptional …

Physicochemical mechanotransduction alters nuclear shape and mechanics via heterochromatin formation

AD Stephens, PZ Liu, V Kandula, H Chen… - Molecular biology of …, 2019 - Am Soc Cell Biol
The nucleus houses, organizes, and protects chromatin to ensure genome integrity and
proper gene expression, but how the nucleus adapts mechanically to changes in the …

Cellular control lies in the balance of forces

ME Chicurel, CS Chen, DE Ingber - Current opinion in cell biology, 1998 - Elsevier
Mechanical tension generated within the cytoskeleton of living cells is emerging as a critical
regulator of biological function in diverse situations ranging from the control of chromosome …