Modular design in natural and biomimetic soft materials

AM Kushner, Z Guan - Angewandte Chemie International …, 2011 - Wiley Online Library
Under eons of evolutionary and environmental pressure, biological systems have developed
strong and lightweight peptide‐based polymeric materials by using the 20 naturally …

Intermediate filament mechanics in vitro and in the cell: from coiled coils to filaments, fibers and networks

S Köster, DA Weitz, RD Goldman, U Aebi… - Current opinion in cell …, 2015 - Elsevier
Intermediate filament proteins form filaments, fibers and networks both in the cytoplasm and
the nucleus of metazoan cells. Their general structural building plan accommodates highly …

When stiffness matters: mechanosensing in heart development and disease

R Gaetani, EA Zizzi, MA Deriu, U Morbiducci… - Frontiers in Cell and …, 2020 - frontiersin.org
During embryonic morphogenesis, the heart undergoes a complex series of cellular
phenotypic maturations (eg, transition of myocytes from proliferative to quiescent or …

End-to-end prediction of multimaterial stress fields and fracture patterns using cycle-consistent adversarial and transformer neural networks

EL Buehler, MJ Buehler - Biomedical Engineering Advances, 2022 - Elsevier
The prediction of stress, strain fields or fracture patterns, along with other physical quantities
as a function of boundary conditions and material microstructure, is an important objective of …

[HTML][HTML] Physical properties of cytoplasmic intermediate filaments

J Block, V Schroeder, P Pawelzyk… - … et Biophysica Acta (BBA …, 2015 - Elsevier
Intermediate filaments (IFs) constitute a sophisticated filament system in the cytoplasm of
eukaryotes. They form bundles and networks with adapted viscoelastic properties and are …

Molecular Dynamics Simulation of the -Helix to -Sheet Transition in Coiled Protein Filaments: Evidence for a Critical Filament Length Scale

Z Qin, MJ Buehler - Physical Review Letters, 2010 - APS
The alpha-helix to beta-sheet transition (α-β transition) is a universal deformation
mechanism in alpha-helix rich protein materials such as wool, hair, hoof, and cellular …

Nonlinear mechanics of lamin filaments and the meshwork topology build an emergent nuclear lamina

KT Sapra, Z Qin, A Dubrovsky-Gaupp, U Aebi… - Nature …, 2020 - nature.com
The nuclear lamina—a meshwork of intermediate filaments termed lamins—is primarily
responsible for the mechanical stability of the nucleus in multicellular organisms. However …

The cytoskeleton and connected elements in bone cell mechano-transduction

NR Gould, OM Torre, JM Leser, JP Stains - Bone, 2021 - Elsevier
Bone is a mechano-responsive tissue that adapts to changes in its mechanical environment.
Increases in strain lead to increased bone mass acquisition, whereas decreases in strain …

Molecular interactions driving intermediate filament assembly

PJ Vermeire, G Stalmans, AV Lilina, J Fiala, P Novak… - Cells, 2021 - mdpi.com
Given the role of intermediate filaments (IFs) in normal cell physiology and scores of IF-
linked diseases, the importance of understanding their molecular structure is beyond doubt …

Opposite responses of normal hepatocytes and hepatocellular carcinoma cells to substrate viscoelasticity

K Mandal, Z Gong, A Rylander, VB Shenoy… - Biomaterials …, 2020 - pubs.rsc.org
The cellular microenvironment plays a critical role in cell differentiation, proliferation,
migration, and homeostasis. Recent studies have shown the importance of substrate …