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 …

Mechanical communication in fibrosis progression

Y Long, Y Niu, K Liang, Y Du - Trends in cell biology, 2022 - cell.com
Mechanical hallmarks of fibrotic microenvironments are both outcomes and causes of
fibrosis progression. Understanding how cells sense and transmit mechanical cues in the …

Stem cell differentiation is regulated by extracellular matrix mechanics

LR Smith, S Cho, DE Discher - Physiology, 2018 - journals.physiology.org
Stem cells mechanosense the stiffness of their microenvironment, which impacts
differentiation. Although tissue hydration anti-correlates with stiffness, extracellular matrix …

Nuclear rupture at sites of high curvature compromises retention of DNA repair factors

Y Xia, IL Ivanovska, K Zhu, L Smith, J Irianto… - Journal of Cell …, 2018 - rupress.org
The nucleus is physically linked to the cytoskeleton, adhesions, and extracellular matrix—all
of which sustain forces, but their relationships to DNA damage are obscure. We show that …

Cortical cell stiffness is independent of substrate mechanics

J Rheinlaender, A Dimitracopoulos, B Wallmeyer… - Nature materials, 2020 - nature.com
Cortical stiffness is an important cellular property that changes during migration, adhesion
and growth. Previous atomic force microscopy (AFM) indentation measurements of cells …

Soft extracellular matrix enhances inflammatory activation of mesenchymal stromal cells to induce monocyte production and trafficking

SW Wong, S Lenzini, MH Cooper, DJ Mooney… - Science …, 2020 - science.org
Mesenchymal stromal cells (MSCs) modulate immune cells to ameliorate multiple
inflammatory pathologies. Biophysical signals that regulate this process are poorly defined …

Cell–extracellular matrix mechanobiology: forceful tools and emerging needs for basic and translational research

AW Holle, JL Young, KJ Van Vliet, RD Kamm… - Nano …, 2018 - ACS Publications
Extracellular biophysical cues have a profound influence on a wide range of cell behaviors,
including growth, motility, differentiation, apoptosis, gene expression, adhesion, and signal …

Small lipid droplets are rigid enough to indent a nucleus, dilute the lamina, and cause rupture

IL Ivanovska, MP Tobin, T Bai, LJ Dooling… - Journal of Cell …, 2023 - rupress.org
The nucleus in many cell types is a stiff organelle, but fat-filled lipid droplets (FDs) in
cytoplasm are seen to indent and displace the nucleus. FDs are phase-separated liquids …

Reconstructing the heart using iPSCs: Engineering strategies and applications

S Cho, C Lee, MA Skylar-Scott, SC Heilshorn… - Journal of Molecular and …, 2021 - Elsevier
Induced pluripotent stem cells (iPSCs) have emerged as a key component of cardiac tissue
engineering, enabling studies of cardiovascular disease mechanisms, drug responses, and …

[HTML][HTML] Nuclear deformation mediates liver cell mechanosensing in cirrhosis

S Guixé-Muntet, M Ortega-Ribera, C Wang, S Selicean… - JHEP reports, 2020 - Elsevier
Background & Aims Liver stiffness is increased in advanced chronic liver disease (ACLD)
and accurately predicts prognosis in this population. Recent data suggest that extracellular …