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 …

Emergent complexity of the cytoskeleton: from single filaments to tissue

F Huber, J Schnauß, S Rönicke, P Rauch… - Advances in …, 2013 - Taylor & Francis
Despite their overwhelming complexity, living cells display a high degree of internal
mechanical and functional organization which can largely be attributed to the intracellular …

Significant enhancement in the thermoelectric properties of ionogels through solid network engineering

Z Liu, H Cheng, H He, J Li… - Advanced Functional …, 2022 - Wiley Online Library
Thermoelectric (TE) materials are significant for sustainable development because they can
be used to directly harvest heat into electricity. Recently, ionic TE materials emerged as very …

Structural hierarchy governs fibrin gel mechanics

IK Piechocka, RG Bacabac, M Potters, FC MacKintosh… - Biophysical journal, 2010 - cell.com
Fibrin gels are responsible for the mechanical strength of blood clots, which are among the
most resilient protein materials in nature. Here we investigate the physical origin of this …

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 …

Elastic moduli of collagen gels can be predicted from two-dimensional confocal microscopy

Y Yang, LM Leone, LJ Kaufman - Biophysical journal, 2009 - cell.com
We quantitatively compare data obtained from imaging two-dimensional slices of three-
dimensional unlabeled and fluorescently labeled collagen gels with confocal reflectance …

Magnetic propulsion of microswimmers with DNA-based flagellar bundles

AM Maier, C Weig, P Oswald, E Frey, P Fischer… - Nano …, 2016 - ACS Publications
We show that DNA-based self-assembly can serve as a general and flexible tool to construct
artificial flagella of several micrometers in length and only tens of nanometers in diameter …

Nonlinear elasticity of stiff filament networks: strain stiffening, negative normal stress, and filament alignment in fibrin gels

H Kang, Q Wen, PA Janmey, JX Tang… - The Journal of …, 2009 - ACS Publications
Many biomaterials formed by cross-linked semiflexible or rigid filaments exhibit nonlinear
rheology in the form of strain-stiffening and negative normal stress when samples are …

Confinement controls the bend instability of three-dimensional active liquid crystals

P Chandrakar, M Varghese, SA Aghvami, A Baskaran… - Physical review …, 2020 - APS
Spontaneous growth of long-wavelength deformations is a defining feature of active liquid
crystals. We investigate the effect of confinement on the instability of 3D active liquid crystals …

Geometrically programmed self-limited assembly of tubules using DNA origami colloids

D Hayakawa, TE Videbaek, DM Hall… - Proceedings of the …, 2022 - National Acad Sciences
Self-assembly is one of the most promising strategies for making functional materials at the
nanoscale, yet new design principles for making self-limiting architectures, rather than …