Microstructural regimes of colloidal rod suspensions, gels, and glasses

MJ Solomon, PT Spicer - Soft Matter, 2010 - pubs.rsc.org
We review the diverse range of materials made up of rod-shaped colloids. A common
feature of such suspensions is the strong and efficient contribution of rods to the material's …

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 …

Non-affine deformations in polymer hydrogels

Q Wen, A Basu, PA Janmey, AG Yodh - Soft matter, 2012 - pubs.rsc.org
Most theories of soft matter elasticity assume that the local strain in a sample after
deformation is identical everywhere and equal to the macroscopic strain, or equivalently that …

Molecular structure of monomorphic peptide fibrils within a kinetically trapped hydrogel network

K Nagy-Smith, E Moore… - Proceedings of the …, 2015 - National Acad Sciences
Most, if not all, peptide-and protein-based hydrogels formed by self-assembly can be
characterized as kinetically trapped 3D networks of fibrils. The propensity of disease …

Assembly kinetics determine the architecture of α-actinin crosslinked F-actin networks

TT Falzone, M Lenz, DR Kovar, ML Gardel - Nature communications, 2012 - nature.com
The actin cytoskeleton is organized into diverse meshworks and bundles that support many
aspects of cell physiology. Understanding the self-assembly of these actin-based structures …

Cyclic hardening in bundled actin networks

KM Schmoller, P Fernandez, RC Arevalo… - Nature …, 2010 - nature.com
Nonlinear deformations can irreversibly alter the mechanical properties of materials. Most
soft materials, such as rubber and living tissues, display pronounced softening when …

[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 …

Rheology of semiflexible bundle networks with transient linkers

KW Müller, RF Bruinsma, O Lieleg, AR Bausch… - Physical review …, 2014 - APS
We present a theoretical and computational analysis of the rheology of networks made up of
bundles of semiflexible filaments bound by transient cross-linkers. Such systems are …

Shape control of lipid bilayer membranes by confined actin bundles

FC Tsai, GH Koenderink - Soft Matter, 2015 - pubs.rsc.org
In living cells, lipid membranes and biopolymers determine each other's conformation in a
delicate force balance. Cellular polymers such as actin filaments are strongly confined by …

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 …