Regulation of epithelial cell jamming transition by cytoskeleton and cell–cell interactions

ZD Latham, A Bermudez, JK Hu, NYC Lin - Biophysics Reviews, 2024 - pubs.aip.org
Multicellular systems, such as epithelial cell collectives, undergo transitions similar to those
in inert physical systems like sand piles and foams. To remodel or maintain tissue …

Excitable Rho dynamics control cell shape and motility by sequentially activating ERM proteins and actomyosin contractility

S Marshall-Burghardt, RA Migueles-Ramírez, Q Lin… - Science …, 2024 - science.org
Migration of endothelial and many other cells requires spatiotemporal regulation of
protrusive and contractile cytoskeletal rearrangements that drive local cell shape changes …

Rac1 promotes kidney collecting duct repair by mechanically coupling cell morphology to mitotic entry

F Bock, X Dong, S Li, OM Viquez, E Sha… - Science …, 2024 - science.org
Prolonged obstruction of the ureter, which leads to injury of the kidney collecting ducts,
results in permanent structural damage, while early reversal allows for repair. Cell structure …

Dynamic Coupling of MAPK Signaling to the Guanine Nucleotide Exchange Factor GEF-H1

K Leguay, OA Kent - OncoTargets and Therapy, 2025 - Taylor & Francis
The KRAS gene is nearly ubiquitously subjected to activating mutation in pancreatic
adenocarcinomas (PDAC), occurring at a frequency of over 90% in tumors. Mutant KRAS …

YAP overcomes mechanical barriers to induce mitotic rounding and adult cardiomyocyte division

Y Morikawa, JH Kim, RG Li, L Liu, S Liu, V Deshmukh… - Circulation, 2025 - ahajournals.org
BACKGROUND: Many specialized cells in adult organs acquire a state of cell cycle arrest
and quiescence through unknown mechanisms. Our limited understanding of mammalian …

Ezrin, radixin, and moesin are dispensable for macrophage migration and cellular cortex mechanics

P Verdys, J Rey Barroso, A Girel, J Vermeil… - The EMBO …, 2024 - embopress.org
The cellular cortex provides crucial mechanical support and plays critical roles during cell
division and migration. The proteins of the ERM family, comprised of ezrin, radixin, and …

Dynamics of cell rounding during detachment

A Nyga, K Plak, M Kräter, M Urbanska, K Kim, J Guck… - Iscience, 2023 - cell.com
Animal cells undergo repeated shape changes, for example by rounding up and
respreading as they divide. Cell rounding can be also observed in interphase cells, for …

Bone resorption by osteoclasts involves fine tuning of RHOA activity by its microtubule-associated exchange factor GEF-H1

A Morel, C Douat, A Blangy, V Vives - Frontiers in Physiology, 2024 - frontiersin.org
Bone health is controlled by the balance between bone formation by osteoblasts and
degradation by osteoclasts. A disequilibrium in favor of bone resorption leads to osteolytic …

Interplay between the plasma membrane and cell–cell adhesion maintains epithelial identity for correct polarised cell divisions

MM Hosawi, J Cheng, M Fankhaenel… - Journal of Cell …, 2024 - journals.biologists.com
Polarised epithelial cell divisions represent a fundamental mechanism for tissue
maintenance and morphogenesis. Morphological and mechanical changes in the plasma …

Osmotic Pressure and Its Biological Implications

S Zheng, Y Li, Y Shao, L Li, F Song - International Journal of Molecular …, 2024 - mdpi.com
Gaining insight into osmotic pressure and its biological implications is pivotal for revealing
mechanisms underlying numerous fundamental biological processes across scales and will …