Results 31 to 40 of about 14,296,855 (364)

RhoA mediates epithelial cell shape changes via mechanosensitive endocytosis

open access: yesbioRxiv, 2019
Morphogenetic movements require tight spatiotemporal control over cell-cell junction lengths. Contractile forces, acting at adherens junctions, alter cell-cell contact lengths in a cyclic fashion as a mechanical ratchet.
Kate E. Cavanaugh   +4 more
semanticscholar   +1 more source

Effect of Sintering Temperature and Applied Load on Anode-Supported Electrodes for SOFC Application

open access: yesEnergies, 2016
Anode-supported cells are prepared by a sequence of hot pressing and co-sintering processes for solid oxide fuel cell (SOFC) applications. Commercially available porous anode tape (NiO/YSZ = 50 wt %/50 wt %), anode tape (NiO/YSZ = 30 wt %/70 wt %), and ...
Xuan-Vien Nguyen   +8 more
doaj   +1 more source

Insights Into the Helical Shape Complex of Helicobacter pylori

open access: yesFrontiers in Microbiology, 2022
One important factor that promotes the colonization of the upper digestive system of the human pathogen Helicobacter pylori is its helical cell shape. The bacteria cell shape is predominantly defined by its peptidoglycan cell wall. In rod-shaped species,
Sven Holtrup   +8 more
doaj   +1 more source

A Tug-of-War between Cell Shape and Polarity Controls Division Orientation to Ensure Robust Patterning in the Mouse Blastocyst

open access: yesDevelopmental Cell, 2019
Summary Oriented cell division patterns tissues by modulating cell position and fate. While cell geometry, junctions, cortical tension, and polarity are known to control division orientation, relatively little is known about how these are coordinated to ...
Ritsuya Niwayama   +6 more
semanticscholar   +1 more source

Cells Dynamically Adapt to Surface Geometry by Remodeling Their Focal Adhesions and Actin Cytoskeleton

open access: yesFrontiers in Cell and Developmental Biology, 2022
Cells probe their environment and adapt their shape accordingly via the organization of focal adhesions and the actin cytoskeleton. In an earlier publication, we described the relationship between cell shape and physiology, for example, shape-induced ...
Aysegul Dede Eren   +9 more
doaj   +1 more source

Precise tuning of cortical contractility regulates cell shape during cytokinesis

open access: yesbioRxiv, 2019
The mechanical properties of the cellular cortex regulate shape changes during cell division, cell migration and tissue morphogenesis. During cell division, contractile force generated by the molecular motor myosin II (MII) at the equatorial cortex ...
Nilay Taneja   +8 more
semanticscholar   +1 more source

Cell shape and substrate stiffness drive actin-based cell polarity.

open access: yesPhysical Review E, 2019
A general trait of living cells is their ability to exert contractile stresses on their surroundings and thus respond to substrate rigidity. At the cellular scale, this response affects cell shape, polarity, and ultimately migration.
Mukund Gupta   +7 more
semanticscholar   +1 more source

Cell and Nucleus Shape as an Indicator of Tissue Fluidity in Carcinoma

open access: yesPhysical Review X, 2021
Tissue, cell, and nucleus morphology change during tumor progression. In 2D confluent cell cultures, different tissue states, such as fluid (unjammed) and solid (jammed), are correlated with cell shapes.
Steffen Grosser   +17 more
semanticscholar   +1 more source

Endoglin controls blood vessel diameter through endothelial cell shape changes in response to haemodynamic cues

open access: yesNature Cell Biology, 2017
The hierarchical organization of properly sized blood vessels ensures the correct distribution of blood to all organs of the body, and is controlled via haemodynamic cues.
Wade W. Sugden   +11 more
semanticscholar   +1 more source

Essential role of the endocytic site-associated protein Ecm25 in stress-induced cell elongation

open access: yesCell Reports, 2021
Summary: How cells adopt a different morphology to cope with stress is not well understood. Here, we show that budding yeast Ecm25 associates with polarized endocytic sites and interacts with the polarity regulator Cdc42 and several late-stage endocytic ...
Xudong Duan   +8 more
doaj   +1 more source

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