Results 51 to 60 of about 35,268 (338)

Effective governing equations for poroelastic growing media [PDF]

open access: yes, 2014
A new mathematical model is developed for the macroscopic behaviour of a porous, linear elastic solid, saturated with a slowly flowing incompressible, viscous fluid, with surface accretion of the solid phase.
Ambrosi, D., Penta, R., Shipley, R. J.
core   +1 more source

Myosin IIA and formin dependent mechanosensitivity of filopodia adhesion

open access: yesNature Communications, 2019
Fiolopodia are involved in cell migration and their attachment to the ECM is mediated by integrin receptors. Here the authors show that myosin X induced filipodia adhesion to fibronectin requires activity of myosin IIA at the filopodium base and formin ...
N. O. Alieva   +12 more
doaj   +1 more source

Editorial overview: Membrane traffic and cell polarity [PDF]

open access: yes, 2016
No abstract ...
Bryant, David M., Yap, Alpha S.
core   +1 more source

Myosin 1E localizes to actin polymerization sites in lamellipodia, affecting actin dynamics and adhesion formation

open access: yesBiology Open, 2013
Summary Because the actin network in active lamellipodia is continuously assembling at the edge, moving inward and disassembling, there is a question as to how actin-binding proteins and other components are transported to the leading edge and how ...
Prabuddha Gupta   +10 more
doaj   +1 more source

Biomechanics of soft biological tissues and organs, mechanobiology, homeostasis and modelling

open access: yesJournal of the Royal Society Interface
The human body consists of many different soft biological tissues that exhibit diverse microstructures and functions and experience diverse loading conditions.
G. Holzapfel, J. Humphrey, Ray W. Ogden
semanticscholar   +1 more source

Integration of substrate- and flow-derived stresses in endothelial cell mechanobiology

open access: yesCommunications Biology, 2021
Endothelial cells (ECs) lining all blood vessels are subjected to large mechanical stresses that regulate their structure and function in health and disease. Here, we review EC responses to substrate-derived biophysical cues, namely topography, curvature,
C. Dessalles   +3 more
semanticscholar   +1 more source

Non-canonical activation of OmpR drives acid and osmotic stress responses in single bacterial cells

open access: yesNature Communications, 2017
OmpR is a transcription factor activated in acid and osmotic responses of Gram-negative bacteria, leading to acidification of the bacterial cytoplasm.
Smarajit Chakraborty   +4 more
doaj   +1 more source

Can a continuous mineral foam explain the stiffening of aged bone tissue? A micromechanical approach to mineral fusion in musculoskeletal tissues [PDF]

open access: yes, 2016
Recent experimental data revealed a stiffening of aged cortical bone tissue, which could not be explained by common multiscale elastic material models.
Gerisch, A.   +4 more
core   +1 more source

Squeezing the eggs to grow: The mechanobiology of mammalian folliculogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2022
The formation of functional eggs (oocyte) in ovarian follicles is arguably one of the most important events in early mammalian development since the oocytes provide the bulk genetic and cytoplasmic materials for successful reproduction.
Arikta Biswas   +4 more
doaj   +1 more source

Controlling 3D Contractility via Engineered Fibrous Hydrogel Composites

open access: yesAdvanced Functional Materials, EarlyView.
A tunable composite contractile assembly (CCA) is developed that can permit or resist contraction without changing cell‐adhesion and density, unlike collagen whose inherent coupling of these ECM cues limits its use as a platform in contractility studies.
Karen L. Xu   +7 more
wiley   +1 more source

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