From mechanical resilience to active material properties in biopolymer networks

F Burla, Y Mulla, BE Vos, A Aufderhorst-Roberts… - Nature Reviews …, 2019 - nature.com
The cells and tissues that make up our body manage contradictory mechanical demands. It
is crucial for their survival to be able to withstand large mechanical loads, but it is equally …

[HTML][HTML] Non-Maxwellian viscoelastic stress relaxations in soft matter

J Song, N Holten-Andersen, GH McKinley - Soft Matter, 2023 - pubs.rsc.org
Viscoelastic stress relaxation is a basic characteristic of soft matter systems such as colloids,
gels, and biological networks. Although the Maxwell model of linear viscoelasticity provides …

Geometrically exact finite element formulations for slender beams: Kirchhoff–Love theory versus Simo–Reissner theory

C Meier, A Popp, WA Wall - Archives of Computational Methods in …, 2019 - Springer
The present work focuses on geometrically exact finite elements for highly slender beams. It
aims at the proposal of novel formulations of Kirchhoff–Love type, a detailed review of …

Multiscale model predicts increasing focal adhesion size with decreasing stiffness in fibrous matrices

X Cao, E Ban, BM Baker, Y Lin… - Proceedings of the …, 2017 - National Acad Sciences
We describe a multiscale model that incorporates force-dependent mechanical plasticity
induced by interfiber cross-link breakage and stiffness-dependent cellular contractility to …

[HTML][HTML] A computational framework for modeling cell–matrix interactions in soft biological tissues

JF Eichinger, MJ Grill, ID Kermani, RC Aydin… - … and modeling in …, 2021 - Springer
Living soft tissues appear to promote the development and maintenance of a preferred
mechanical state within a defined tolerance around a so-called set point. This phenomenon …

A unified approach for beam-to-beam contact

C Meier, WA Wall, A Popp - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
Existing beam contact formulations can be categorized in point-to-point contact models that
consider a discrete contact force at the closest point of the beams, and line-to-line contact …

A finite element approach for the line-to-line contact interaction of thin beams with arbitrary orientation

C Meier, A Popp, WA Wall - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
The objective of this work is the development of a novel finite element formulation describing
the contact interaction of slender beams in complex 3D configurations involving arbitrary …

Origin of slow stress relaxation in the cytoskeleton

Y Mulla, FC MacKintosh, GH Koenderink - Physical review letters, 2019 - APS
Dynamically cross-linked semiflexible biopolymers such as the actin cytoskeleton govern the
mechanical behavior of living cells. Semiflexible biopolymers nonlinearly stiffen in response …

Force percolation of contractile active gels

J Alvarado, M Sheinman, A Sharma, FC MacKintosh… - Soft matter, 2017 - pubs.rsc.org
Living systems provide a paradigmatic example of active soft matter. Cells and tissues
comprise viscoelastic materials that exert forces and can actively change shape. This …

Weak catch bonds make strong networks

Y Mulla, MJ Avellaneda, A Roland, L Baldauf, W Jung… - Nature materials, 2022 - nature.com
Molecular catch bonds are ubiquitous in biology and essential for processes like leucocyte
extravasion and cellular mechanosensing. Unlike normal (slip) bonds, catch bonds …