Molecular characterization of polymer networks

SPO Danielsen, HK Beech, S Wang… - Chemical …, 2021 - ACS Publications
Polymer networks are complex systems consisting of molecular components. Whereas the
properties of the individual components are typically well understood by most chemists …

Modeling semiflexible polymer networks

CP Broedersz, FC MacKintosh - Reviews of Modern Physics, 2014 - APS
This is an overview of theoretical approaches to semiflexible polymers and their networks.
Such semiflexible polymers have large bending rigidities that can compete with the entropic …

Stress-stiffening-mediated stem-cell commitment switch in soft responsive hydrogels

RK Das, V Gocheva, R Hammink, OF Zouani… - Nature materials, 2016 - nature.com
Bulk matrix stiffness has emerged as a key mechanical cue in stem cell differentiation. Here,
we show that the commitment and differentiation of human mesenchymal stem cells …

Experimental challenges of shear rheology: how to avoid bad data

RH Ewoldt, MT Johnston, LM Caretta - Complex fluids in biological …, 2015 - Springer
A variety of measurement artifacts can be blamed for misinterpretations of shear thinning,
shear thickening, and viscoelastic responses, when the material does not actually have …

Strain-controlled criticality governs the nonlinear mechanics of fibre networks

A Sharma, AJ Licup, KA Jansen, R Rens, M Sheinman… - Nature Physics, 2016 - nature.com
Disordered fibrous networks are ubiquitous in nature as major structural components of
living cells and tissues. The mechanical stability of networks generally depends on the …

[HTML][HTML] Cell-matrix reciprocity in 3D culture models with nonlinear elasticity

K Liu, M Wiendels, H Yuan, C Ruan, PHJ Kouwer - Bioactive Materials, 2022 - Elsevier
Abstract Three-dimensional (3D) matrix models using hydrogels are powerful tools to
understand and predict cell behavior. The interactions between the cell and its matrix …

Cells actively stiffen fibrin networks by generating contractile stress

KA Jansen, RG Bacabac, IK Piechocka… - Biophysical journal, 2013 - cell.com
During wound healing and angiogenesis, fibrin serves as a provisional extracellular matrix.
We use a model system of fibroblasts embedded in fibrin gels to study how cell-mediated …

Toward tissue‐like material properties: inducing in situ adaptive behavior in fibrous hydrogels

W Chen, J Kumari, H Yuan, F Yang… - Advanced …, 2022 - Wiley Online Library
The materials properties of biological tissues are unique. Nature is able to spatially and
temporally manipulate (mechanical) properties while maintaining responsiveness toward a …

Synthetic, multi-dynamic hydrogels by uniting stress-stiffening and supramolecular polymers

L Rijns, MGTA Rutten, R Bellan, H Yuan… - Science …, 2024 - science.org
Nature uses discrete molecular building blocks to form polymers that assemble into
multicomponent, multi-dynamic networks, inside (cytoskeleton) and outside (extracellular …

Tuning hydrogel mechanics using the hofmeister effect

M Jaspers, AE Rowan… - Advanced Functional …, 2015 - Wiley Online Library
The mechanical properties of hydrogels are commonly modified by changing the
concentration of the molecular components. This approach, however, does not only change …