Mechanics of random fiber networks—a review

RC Picu - Soft Matter, 2011 - pubs.rsc.org
This article presents a review of the current understanding of the mechanics of random fiber
networks. The discussion refers to athermal fiber networks, for which the governing …

Structure and dynamics of cross-linked actin networks

O Lieleg, MMAE Claessens, AR Bausch - Soft Matter, 2010 - pubs.rsc.org
The actin cytoskeleton, a network of protein-polymers, is responsible for the mechanical
stability of cells. This biopolymer network is also crucial for processes that require spatial …

Multiscale modeling of emergent materials: biological and soft matter

T Murtola, A Bunker, I Vattulainen, M Deserno… - Physical Chemistry …, 2009 - pubs.rsc.org
In this review, we focus on four current related issues in multiscale modeling of soft and
biological matter. First, we discuss how to use structural information from detailed models (or …

Tensional homeostasis in single fibroblasts

KD Webster, WP Ng, DA Fletcher - Biophysical journal, 2014 - cell.com
Adherent cells generate forces through acto-myosin contraction to move, change shape, and
sense the mechanical properties of their environment. They are thought to maintain defined …

Two fundamental mechanisms govern the stiffening of cross-linked networks

G Žagar, PR Onck, E Van Der Giessen - Biophysical journal, 2015 - cell.com
Biopolymer networks, such as those constituting the cytoskeleton of a cell or biological
tissue, exhibit a nonlinear strain-stiffening behavior when subjected to large deformations …

Supervised learning through physical changes in a mechanical system

M Stern, C Arinze, L Perez… - Proceedings of the …, 2020 - National Acad Sciences
Mechanical metamaterials are usually designed to show desired responses to prescribed
forces. In some applications, the desired force–response relationship is hard to specify …

[HTML][HTML] Structural and viscoelastic properties of actin/filamin networks: cross-linked versus bundled networks

KM Schmoller, O Lieleg, AR Bausch - Biophysical journal, 2009 - cell.com
The high diversity of cytoskeletal actin structures is accomplished by myriads of actin binding
proteins (ABPs). Depending on its concentration, even a single type of ABP can induce …

The nuclear option: evidence implicating the cell nucleus in mechanotransduction

SE Szczesny, RL Mauck - Journal of …, 2017 - asmedigitalcollection.asme.org
Biophysical stimuli presented to cells via microenvironmental properties (eg, alignment and
stiffness) or external forces have a significant impact on cell function and behavior. Recently …

The axonal actin-spectrin lattice acts as a tension buffering shock absorber

S Dubey, N Bhembre, S Bodas, S Veer, A Ghose… - Elife, 2020 - elifesciences.org
Axons span extreme distances and are subject to significant stretch deformations during
limb movements or sudden head movements, especially during impacts. Yet, axon …

A mechanistically motivated constitutive model of biopolymer hydrogels with structural evolution

Q Meng, X Shi - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
Understanding the deformation behavior of biopolymer hydrogels would aid in the design of
artificial hydrogels and nanoparticle-based drug delivery systems, which have been …