Modeling the extracellular matrix in cell migration and morphogenesis: a guide for the curious biologist

RM Crossley, S Johnson, E Tsingos, Z Bell… - Frontiers in cell and …, 2024 - frontiersin.org
The extracellular matrix (ECM) is a highly complex structure through which biochemical and
mechanical signals are transmitted. In processes of cell migration, the ECM also acts as a …

Rupture of blood clots: Mechanics and pathophysiology

V Tutwiler, J Singh, RI Litvinov, JL Bassani… - Science …, 2020 - science.org
Fibrin is the three-dimensional mechanical scaffold of protective blood clots that stop
bleeding and pathological thrombi that obstruct blood vessels. Fibrin must be mechanically …

[HTML][HTML] Control of hydrostatic pressure and osmotic stress in 3D cell culture for mechanobiological studies

AP Kourouklis, A Wahlsten, A Stracuzzi, A Martyts… - Biomaterials …, 2023 - Elsevier
Hydrostatic pressure (HP) and osmotic stress (OS) play an important role in various
biological processes, such as cell proliferation and differentiation. In contrast to canonical …

Mechanical stimulation induces rapid fibroblast proliferation and accelerates the early maturation of human skin substitutes

A Wahlsten, D Rütsche, M Nanni, C Giampietro… - Biomaterials, 2021 - Elsevier
The clinical treatment of large, full-thickness skin injuries with tissue-engineered autologous
dermo–epidermal skin substitutes is an emerging alternative to split-thickness skin grafting …

[HTML][HTML] Multiscale mechanical analysis of the elastic modulus of skin

A Wahlsten, A Stracuzzi, I Lüchtefeld, G Restivo… - Acta Biomaterialia, 2023 - Elsevier
The mechanical properties of the skin determine tissue function and regulate dermal cell
behavior. Yet measuring these properties remains challenging, as evidenced by the large …

Nonlinear dynamics of human aortas for material characterization

M Amabili, P Balasubramanian, I Bozzo, ID Breslavsky… - Physical Review X, 2020 - APS
Evaluating the nonlinear dynamics of human descending thoracic aortas is essential for
building the next generation of vascular prostheses. This study characterizes the nonlinear …

[HTML][HTML] Fracture toughness of fibrin gels as a function of protein volume fraction: Mechanical origins

K Garyfallogiannis, RK Ramanujam, RI Litvinov, T Yu… - Acta Biomaterialia, 2023 - Elsevier
The mechanical stability of blood clots necessary for their functions is provided by fibrin, a
fibrous gel. Rupture of clots leads to life-threatening thrombotic embolization, which is little …

[HTML][HTML] Constitutive modelling of fibre networks with stretch distributions. Part I: Theory and illustration

BR Britt, AE Ehret - Journal of the Mechanics and Physics of Solids, 2022 - Elsevier
In this contribution, we propose a novel continuum mechanical concept to determine the
homogenised mechanical response of random fibre networks. Their free energy is …

Tear resistance of soft collagenous tissues

K Bircher, M Zündel, M Pensalfini, AE Ehret… - Nature …, 2019 - nature.com
Fracture toughness characterizes the ability of a material to maintain a certain level of
strength despite the presence of a macroscopic crack. Understanding this tolerance for …

A biphasic multilayer computational model of human skin

D Sachs, A Wahlsten, S Kozerke, G Restivo… - … and modeling in …, 2021 - Springer
The present study investigates the layer-specific mechanical behavior of human skin.
Motivated by skin's histology, a biphasic model is proposed which differentiates between …