Results 1 to 10 of about 893,418 (338)

Substrate stiffness modulates bacterial adhesion and diversity of adherent phenotypes across growth stages [PDF]

open access: yesMicroorganisms 2025
Surface-adhesion and stiffness of underlying substrates mediate geometry, mechanics and self-organization of bacterial colonies. Recent studies have qualitatively indicted that stiffness may impact bacterial attachment, yet the variation of cell-to-surface adhesion with substrate stiffness remains to be quantified.
Riedel R, Rani G, Sengupta A.
arxiv   +2 more sources

Some fundamentals of adhesion in synthetic adhesives [PDF]

open access: yesBiofouling, 2016
Various adhesion mechanisms that have been understood in the field of synthetic adhesives are described and these are linked with situations relevant to fouling issues. The review mainly deals with mechanical aspects of adhesion phenomena, with an emphasis on the role of the elasticity of the bodies, called substrata, attached by adhesive.
arxiv   +7 more sources

An investigation of gecko attachment on wet and rough substrates leads to the application of surface roughness power spectral density analysis

open access: yesScientific Reports, 2022
The roughness and wettability of surfaces exploited by free-ranging geckos can be highly variable and attachment to these substrates is context dependent (e.g., presence or absence of surface water). Although previous studies focus on the effect of these
Amanda M. Palecek   +7 more
doaj   +1 more source

Distinct inter-domain interactions of dimeric versus monomeric α-catenin link cell junctions to filaments

open access: yesCommunications Biology, 2023
CryoEM structures capture the initial α-catenin interaction with F-actin before the sensing of force.
Erumbi S. Rangarajan   +2 more
doaj   +1 more source

Probing mechanical interaction of immune receptors and cytoskeleton by membrane nanotube extraction

open access: yesScientific Reports, 2023
The role of force application in immune cell recognition is now well established, the force being transmitted between the actin cytoskeleton to the anchoring ligands through receptors such as integrins. In this chain, the mechanics of the cytoskeleton to
Fabio Manca   +6 more
doaj   +1 more source

Controlling T cells spreading, mechanics and activation by micropatterning

open access: yesScientific Reports, 2021
We designed a strategy, based on a careful examination of the activation capabilities of proteins and antibodies used as substrates for adhering T cells, coupled to protein microstamping to control at the same time the position, shape, spreading ...
Anaïs Sadoun   +7 more
doaj   +1 more source

miRNA-200c-3p targets talin-1 to regulate integrin-mediated cell adhesion

open access: yesScientific Reports, 2021
The ability of integrins on the cell surface to mediate cell adhesion to the extracellular matrix ligands is regulated by intracellular signaling cascades.
Gideon Obeng   +5 more
doaj   +1 more source

EpCAM promotes endosomal modulation of the cortical RhoA zone for epithelial organization

open access: yesNature Communications, 2021
The organization and force-generating property of actomyosin dictate the plasticity and behaviour of cells but the spatio-temporal regulation of this network is unclear.
Cécile Gaston   +8 more
doaj   +1 more source

Potential Roles of Muscle-Derived Extracellular Vesicles in Remodeling Cellular Microenvironment: Proposed Implications of the Exercise-Induced Myokine, Irisin

open access: yesFrontiers in Cell and Developmental Biology, 2021
Extracellular vesicles (EVs) have emerged as key players of intercellular communication and mediate crosstalk between tissues. Metastatic tumors release tumorigenic EVs, capable of pre-conditioning distal sites for organotropic metastasis.
Samuel Darkwah   +9 more
doaj   +1 more source

The impact of nasal adhesions on airflow and mucosal cooling -- a computational fluid dynamics analysis [PDF]

open access: yesRespiratory Physiology & Neurobiology Volume 293, November 2021, 103719, 2021
Nasal adhesions are a known postoperative complication following surgical procedures for nasal airway obstruction (NAO); and are a common cause of surgical failure, with patients often reporting significant NAO, despite relatively minor adhesion size.
arxiv   +1 more source

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