Mechanics of the F-actin cytoskeleton

J Stricker, T Falzone, ML Gardel - Journal of biomechanics, 2010 - Elsevier
Dynamic regulation of the filamentous actin (F-actin) cytoskeleton is critical to numerous
physical cellular processes, including cell adhesion, migration and division. Each of these …

Intracellular fluid mechanics: Coupling cytoplasmic flow with active cytoskeletal gel

A Mogilner, A Manhart - Annual Review of Fluid Mechanics, 2018 - annualreviews.org
The cell is a mechanical machine, and continuum mechanics of the fluid cytoplasm and the
viscoelastic deforming cytoskeleton play key roles in cell physiology. We review …

The cytoplasm of living cells behaves as a poroelastic material

E Moeendarbary, L Valon, M Fritzsche, AR Harris… - Nature materials, 2013 - nature.com
The cytoplasm is the largest part of the cell by volume and hence its rheology sets the rate at
which cellular shape changes can occur. Recent experimental evidence suggests that …

Using indentation to characterize the poroelasticity of gels

Y Hu, X Zhao, JJ Vlassak, Z Suo - Applied Physics Letters, 2010 - pubs.aip.org
When an indenter is pressed into a gel to a fixed depth, the solvent in the gel migrates, and
the force on the indenter relaxes. Within the theory of poroelasticity, the force relaxation …

Extracellular matrix stiffness and architecture govern intracellular rheology in cancer

EL Baker, RT Bonnecaze, MH Zaman - Biophysical journal, 2009 - cell.com
Little is known about the complex interplay between the extracellular mechanical
environment and the mechanical properties that characterize the dynamic intracellular …

Viscoelasticity and poroelasticity in elastomeric gels

Y Hu, Z Suo - Acta Mechanica Solida Sinica, 2012 - Springer
An elastomeric gel is a mixture of a polymer network and a solvent. In response to changes
in mechanical forces and in the chemical potential of the solvent in the environment, the gel …

Size-and speed-dependent mechanical behavior in living mammalian cytoplasm

J Hu, S Jafari, Y Han, AJ Grodzinsky… - Proceedings of the …, 2017 - National Acad Sciences
Active transport in the cytoplasm plays critical roles in living cell physiology. However, the
mechanical resistance that intracellular compartments experience, which is governed by the …

Nanobiomechanics of living cells: a review

J Chen - Interface focus, 2014 - royalsocietypublishing.org
Nanobiomechanics of living cells is very important to understand cell–materials interactions.
This would potentially help to optimize the surface design of the implanted materials and …

A multi-structural single cell model of force-induced interactions of cytoskeletal components

S Barreto, CH Clausen, CM Perrault, DA Fletcher… - Biomaterials, 2013 - Elsevier
Several computational models based on experimental techniques and theories have been
proposed to describe cytoskeleton (CSK) mechanics. Tensegrity is a prominent model for …

[HTML][HTML] Stiffening and unfolding of early deposited-fibronectin increase proangiogenic factor secretion by breast cancer-associated stromal cells

K Wang, RCA Eguiluz, F Wu, BR Seo, C Fischbach… - Biomaterials, 2015 - Elsevier
Fibronectin (Fn) forms a fibrillar network that controls cell behavior in both physiological and
diseased conditions including cancer. Indeed, breast cancer-associated stromal cells not …