Elastocapillarity at cell-matrix contacts

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August undefined, 2024

WebDive into the research topics of 'Elastocapillarity at Cell-Matrix Contacts'. Together they form a unique fingerprint. Sort by Weight Alphabetically Physics & Astronomy. traction … WebMar 11, 2024 · an example that typifies the phenomenology of active elastocapillarity: the sharpening of a cone to a cusp (Fig. 1F). Passive elastocapillarity smooths out a vertical cone of tip angle (51–55). By contrast, active elastocapillarity will sharpen this fea-ture to a power law cusp. The solid’s boundary is then described by

Table 1 Elastic modulus of PAAm and PDMS substrates

Web(2024) Shi et al. Physical Review X. At cell-matrix contacts, an elastocapillary effect arises in addition to active cell traction. The coexistence of active extracellular traction and … WebAlthough negligible at large scales, capillary forces may become dominant for submillimetric objects. Surface tension is usually associated with the spherical shape of small droplets and bubbles, wetting phenomena, imbibition, or the motion of insects at the surface of water. However, beyond liquid interfaces, capillary forces can also deform solid bodies in their … dialogic networks

Cell-matrix contact structures - PubMed

WebAt cell-matrix contacts, an elastocapillary effect arises in addition to active cell traction. The coexistence of active extracellular traction and other... DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, committed to ensuring quality content is freely available online ... WebWe investigate freely expanding viscoelastic sheets. The sheets are produced by the impact of drops on a quartz plate covered with a thin layer of liquid nitrogen that suppresses shear viscous dissipation as a result of the cold Leidenfrost effect. The time evolution of the sheet is simultaneously recorded f WebJul 2, 2015 · The measurement is independent of the three-phase (liquid/solid/medium) contact angle for appropriately chosen wetting conditions, therefore requiring only knowledge of the liquid/medium surface tension and the sheet thickness to characterize sheets with specified shapes. ... Elastocapillarity: When Surface Tension Deforms … ciob accounts

Modelling moving contact lines on inextensible elastic sheets in …

Elastocapillarity: Surface Tension and the Mechanics of Soft …

WebCell-extracellular matrix contacts are points on cell surfaces where adhesion receptors tether cells to matrix and are linked intracellularly to cytoskeletal components. These structures integrate cell organisation within tissues, support cell motility and specialised activities of differentiated cells, and transduce extracellular signals. WebSep 4, 2024 · As the drop translates along the brush layer as an NP, with the translation being faster for stiffer brushes, the elastocapillarity-driven ridge formed on the PBL as well as the entire profile of the deformed solid also translate along with the drop itself. This is identical to what has been witnessed during the contact line motion on gels. dialogic listening is also known as mcqWebElastocapillarity at Cell-Matrix Contacts Xuechen Shi1, Zezhou Liu2, Luyi Feng3, Tiankai Zhao3, Chung-Yuen Hui2, and Sulin Zhang1,3,4,* 1Department of Biomedical … cio authority

"WebIt is widely appreciated that surface tension can dominate the behavior of liquids at small scales. Solids also have surface stresses of a similar magnitude, but they are usually … " - Elastocapillarity at cell-matrix contacts

Elastocapillarity at cell-matrix contacts

Table 1 Elastic modulus of PAAm and PDMS substrates

WebThe motion of nanoparticles on soft surfaces is the result of interplay between capillary, elastic and friction forces. To elucidate the importance of the different contributions controlling nanoparticle rolling dynamics on soft surfaces, we performed molecular dynamics simulations of solid nanoparticles in contact with soft elastic substrates. WebCell-extracellular matrix contacts are points on cell surfaces where adhesion receptors tether cells to matrix and are linked intracellularly to cytoskeletal components. These …

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Webwith contact-line radius R, static contact-angle a and volume V R3 ¼ p 3 ð2 3 cos aþcos3 aÞ sin3 a: (2) Note that for xed volume drops, R and a are not indepen-dent parameters. The linear elastic substrate has thickness h and is characterized by an elastic modulus E and Poisson ratio n, as shown in Fig. 2. The liquid interacts with the ... WebAbstract. Although negligible at large scales, capillary forces may become dominant for submillimetric objects. Surface tension is usually associated with the spherical shape of …

WebJul 2, 2015 · The measurement is independent of the three-phase (liquid/solid/medium) contact angle for appropriately chosen wetting conditions, therefore requiring only …

WebJan 16, 2024 · Elastocapillarity has attracted increasing interest in recent years due to its important roles in many industrial applications. In this work, we derive a … WebNov 15, 2024 · Temporally consistent cell-face velocities can like-wise be obtained by interpolating the neighboring cell-center velocities, via linear interpolation as: (16) v f n + 1 = (H A) f − (1 A) f (∇ p d, f) n + 1 where H consists of terms from the contribution of convection and diffusion terms as well as transient terms. By substituting Eq.

WebJun 7, 2024 · Elastocapillarity at Cell-Matrix Contacts Xuechen Shi, 1 Zezhou Liu, 2 Luyi Feng, 3 Tiankai Zhao, 3 Chung-Y uen Hui, 2 and Sulin Zhang 1,3,4 ,* 1 Department of …

WebElasticity of cell membranes. A cell membrane defines a boundary between a cell and its environment. The primary constituent of a membrane is a phospholipid bilayer that forms in a water-based environment due to the hydrophilic nature of the lipid head and the hydrophobic nature of the two tails. In addition there are other lipids and proteins ... cio awards chicagoWebensuring that the resulting contact angles obey Young’s law. Furthermore, the brush layer with asmaller stiffness (representing a surface of reduced elasticity) (1) experiences an elastocapillarity-adhesion-mediated enhanced soft-solid deformation that closely follows the prediction of the JKR law, (2) leads to a ciobanesc de bucovina wikipediaWebJun 1, 2024 · At cell-matrix contacts, an elastocapillary effect arises in addition to active cell traction. The coexistence of active extracellular traction and other interfacial forces … ciob board of trusteesWebSep 7, 2012 · Elastocapillary phenomena involving elastic deformation of solid structures coupled with capillary effects of liquid droplets/films can be observed in a diversity of fields, e.g., biology and microelectromechanical systems (MEMS). Understanding the physical mechanisms underlying these phenomena is of great interest for the design of new … cio at cardinal healthWebJan 17, 2024 · The ring around the actin core was made up of specialised proteins involved in the formation of cell-matrix contacts such as talin, paxillin and vinculin. Interestingly, viewing the cells in this ... ciob complaints procedureWebDec 1, 2024 · It is well known that surface energy has an effect on the behavior of liquids, but typically has a negligible effect in solids in the macroscale ( Style et al., 2024 ). However, soft elastomers and hydrogels are known to exhibit elastocapillary effects at length-scales up to the order of millimeters ( Bico et al., 2024 ). ciob accredited degreesWebJan 20, 2024 · We propose that droplet-mediated autophagy represents a previously undescribed class of processes that are driven by elastocapillarity, highlighting the importance of wetting in cytosolic ... dialogic method