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 …

Biomechanics of cells and subcellular components: a comprehensive review of computational models and applications

C Wang, S Li, AS Ademiloye… - International Journal for …, 2021 - Wiley Online Library
Cells are a fundamental structural, functional and biological unit for all living organisms. Up
till now, considerable efforts have been made to study the responses of single cells and …

Mechanical heterogeneity favors fragmentation of strained actin filaments

M Enrique, JL Martiel, L Blanchoin - Biophysical journal, 2015 - cell.com
We present a general model of actin filament deformation and fragmentation in response to
compressive forces. The elastic free energy density along filaments is determined by their …

Molecular origins of cofilin-linked changes in actin filament mechanics

J Fan, M Saunders, E Haddadian, K Freed… - Biophysical …, 2013 - cell.com
Wednesday, February 6, 2013 549a fragmentation of partially decorated filaments at
boundaries of bare and cofilindecorated segments. Despite extensive evidence for cofilin …

Multiscale impact of nucleotides and cations on the conformational equilibrium, elasticity and rheology of actin filaments and crosslinked networks

TC Bidone, T Kim, MA Deriu, U Morbiducci… - … and modeling in …, 2015 - Springer
Cells are able to respond to mechanical forces and deformations. The actin cytoskeleton, a
highly dynamic scaffolding structure, plays an important role in cell mechano-sensing. Thus …

Coarse-graining provides insights on the essential nature of heterogeneity in actin filaments

J Fan, MG Saunders, GA Voth - Biophysical journal, 2012 - cell.com
Experiments have shown that actin is structurally polymorphic, but knowledge of the details
of molecular level heterogeneity in both the dynamics of a single subunit and the …

Conformational fluctuations of the AXH monomer of Ataxin‐1

G Grasso, MA Deriu, JA Tuszynski… - Proteins: Structure …, 2016 - Wiley Online Library
In this paper, we report the results of molecular dynamics simulations of AXH monomer of
Ataxin‐1. The AXH domain plays a crucial role in Ataxin‐1 aggregation, which accompanies …

Continuum modeling of a neuronal cell under blast loading

A Jérusalem, M Dao - Acta biomaterialia, 2012 - Elsevier
Traumatic brain injuries have recently been put under the spotlight as one of the most
important causes of accidental brain dysfunctions. Significant experimental and modeling …

Mechanical properties and characteristics of microtubules: a review

KM Liew, P Xiang, LW Zhang - Composite Structures, 2015 - Elsevier
This review focuses on modeling techniques developed for prediction of mechanical
properties and characterization of microtubules, polyatomic structures that contain billions of …

Coarse-grained simulation of full-length integrin activation

TC Bidone, A Polley, J Jin, T Driscoll, DV Iwamoto… - Biophysical journal, 2019 - cell.com
Integrin conformational dynamics are critical to their receptor and signaling functions in
many cellular processes, including spreading, adhesion, and migration. However, assessing …