Physics of adherent cells

US Schwarz, SA Safran - Reviews of Modern Physics, 2013 - APS
One of the most unique physical features of cell adhesion to external surfaces is the active
generation of mechanical force at the cell-material interface. This includes pulling forces …

Diverse plasma membrane protrusions act as platforms for extracellular vesicle shedding

K Rilla - Journal of Extracellular Vesicles, 2021 - Wiley Online Library
Plasma membrane curvature is an important factor in the regulation of cellular phenotype
and is critical for various cellular activities including the shedding of extracellular vesicles …

Neurite beading is sufficient to decrease the apparent diffusion coefficient after ischemic stroke

MD Budde, JA Frank - … of the National Academy of Sciences, 2010 - National Acad Sciences
Diffusion-weighted MRI (DWI) is a sensitive and reliable marker of cerebral ischemia. Within
minutes of an ischemic event in the brain, the microscopic motion of water molecules …

Cellular pressure and volume regulation and implications for cell mechanics

H Jiang, SX Sun - Biophysical journal, 2013 - cell.com
In eukaryotic cells, small changes in cell volume can serve as important signals for cell
proliferation, death, and migration. Volume and shape regulation also directly impacts the …

Membrane mechanics dictate axonal pearls-on-a-string morphology and function

JM Griswold, M Bonilla-Quintana, R Pepper… - Nature …, 2024 - nature.com
Axons are ultrathin membrane cables that are specialized for the conduction of action
potentials. Although their diameter is variable along their length, how their morphology is …

Necking, beading, and bulging in soft elastic cylinders

Y Fu, L Jin, A Goriely - Journal of the Mechanics and Physics of Solids, 2021 - Elsevier
Due to surface tension, a beading instability takes place in a long enough fluid column that
results in the breakup of the column and the formation of smaller packets with the same …

Complete budding and asymmetric division of primitive model cells to produce daughter vesicles with different interior and membrane compositions

M Andes-Koback, CD Keating - Journal of the American Chemical …, 2011 - ACS Publications
Asymmetric cell division is common in biology and plays critical roles in differentiation and
development. Unicellular organisms are often used as model systems for understanding the …

Genetic defects in β-spectrin and tau sensitize C. elegans axons to movement-induced damage via torque-tension coupling

M Krieg, J Stühmer, JG Cueva, R Fetter, K Spilker… - Elife, 2017 - elifesciences.org
Our bodies are in constant motion and so are the neurons that invade each tissue. Motion-
induced neuron deformation and damage are associated with several neurodegenerative …

Mathematical models of blast-induced TBI: current status, challenges, and prospects

RK Gupta, A Przekwas - Frontiers in neurology, 2013 - frontiersin.org
Blast-induced traumatic brain injury (TBI) has become a signature wound of recent military
activities and is the leading cause of death and long-term disability among US soldiers. The …

Membrane tension propagation couples axon growth and collateral branching

Z Shi, S Innes-Gold, AE Cohen - Science Advances, 2022 - science.org
Neuronal axons must navigate a mechanically heterogeneous environment to reach their
targets, but the biophysical mechanisms coupling mechanosensation, growth, and …