Results 11 to 20 of about 261,480 (318)

Viscoelasticity, Like Forces, Plays a Role in Mechanotransduction

open access: yesFrontiers in Cell and Developmental Biology, 2022
Viscoelasticity and its alteration in time and space has turned out to act as a key element in fundamental biological processes in living systems, such as morphogenesis and motility.
Claudia Tanja Mierke
doaj   +2 more sources

Viscoelasticity Imaging of Biological Tissues and Single Cells Using Shear Wave Propagation

open access: yesFrontiers in Physics, 2021
Changes in biomechanical properties of biological soft tissues are often associated with physiological dysfunctions. Since biological soft tissues are hydrated, viscoelasticity is likely suitable to represent its solid-like behavior using elasticity and ...
Hongliang Li   +16 more
doaj   +2 more sources

Photo-induced viscoelasticity in cytocompatible hydrogel substrates

open access: yesNew Journal of Physics, 2019
Human mesenchymal stem cells (hMSCs) sense and respond to the bulk elastic and viscoelastic properties of their microenvironment, as well as the spatial distribution of these mechanical signals.
Ian A Marozas   +2 more
doaj   +2 more sources

Prabhakar-like fractional viscoelasticity [PDF]

open access: yesCommunications in nonlinear science & numerical simulation, 2017
The aim of this paper is to present a linear viscoelastic model based on Prabhakar fractional operators. In particular, we propose a modification of the classical fractional Maxwell model, in which we replace the Caputo derivative with the Prabhakar one.
Colombaro, Ivano, Giusti, Andrea
core   +2 more sources

Collagen hydrogel viscoelasticity regulates MSC chondrogenesis in a ROCK-dependent manner

open access: yesScience Advances, 2023
Mesenchymal stem cell (MSC) chondrogenesis in three-dimensional (3D) culture involves dynamic changes in cytoskeleton architecture during mesenchymal condensation before morphogenesis.
Danyang Huang   +6 more
semanticscholar   +1 more source

Rheological Considerations of Pharmaceutical Formulations: Focus on Viscoelasticity

open access: yesGels, 2023
Controlling rheological properties offers the opportunity to gain insight into the physical characteristics, structure, stability and drug release rate of formulations.
L. Budai   +4 more
semanticscholar   +1 more source

Passive odd viscoelasticity. [PDF]

open access: yesPhysical Review E, 2021
Active chiral viscoelastic materials exhibit elastic responses perpendicular to the applied stresses, referred to as odd elasticity. We use a covariant formulation of viscoelasticity combined with an entropy production analysis to show that odd ...
R. Lier   +5 more
semanticscholar   +1 more source

Dynamic Hydrogels with Viscoelasticity and Tunable Stiffness for the Regulation of Cell Behavior and Fate

open access: yesMaterials, 2023
The extracellular matrix (ECM) of natural cells typically exhibits dynamic mechanical properties (viscoelasticity and dynamic stiffness). The viscoelasticity and dynamic stiffness of the ECM play a crucial role in biological processes, such as tissue ...
Yuhang Zhang   +5 more
semanticscholar   +1 more source

Distinguishing thixotropy from viscoelasticity [PDF]

open access: yesJournal of rheology, 2021
Owing to non-linear viscoelasticity, materials often show characteristic features that resemble those of thixotropy. This issue has been debated in the literature over the past several decades, and several experimental protocols have been proposed to ...
M. Agarwal   +3 more
semanticscholar   +1 more source

Hydrogel viscoelasticity modulates migration and fusion of mesenchymal stem cell spheroids

open access: yesBioengineering & Translational Medicine, 2022
Multicellular spheroids made of stem cells can act as building blocks that fuse to capture complex aspects of native in vivo environments, but the effect of hydrogel viscoelasticity on cell migration from spheroids and their fusion remains largely ...
David T. Wu   +5 more
semanticscholar   +1 more source

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