Results 31 to 40 of about 347,216 (308)

One-dimensional cell motility patterns

open access: yesPhysical Review Research, 2020
During migration, cells exhibit a rich variety of seemingly random migration patterns, which makes unraveling the underlying mechanisms that control cell migration a difficult challenge. For efficient migration, cells require a mechanism for polarization,
Jonathan E. Ron   +4 more
doaj   +1 more source

The tetraspanins CD9 and CD81 regulate CD9P1-induced effects on cell migration. [PDF]

open access: yesPLoS ONE, 2010
CD9P-1 is a cell surface protein with immunoglobulin domains and an unknown function that specifically associates with tetraspanins CD9 and CD81. Overexpression of CD9P-1 in HEK-293 cells induces dramatic changes in cell spreading and migration on ...
Célia Chambrion, François Le Naour
doaj   +1 more source

Effects of surface passivation on gliding motility assays [PDF]

open access: yes, 2010
In this study, we report differences in the observed gliding speed of microtubules dependent on the choice of bovine casein used as a surface passivator.
Steven J Koch   +7 more
core   +2 more sources

Rab35 GTPase couples cell division with initiation of epithelial apico-basal polarity and lumen opening

open access: yesNature Communications, 2016
Establishment and maintenance of apico-basal polarity in epithelial organs needs to be tightly coupled with cell division. Here the authors show that the Rab35 GTPase tethers intracellular vesicles containing key apical determinants at the cleavage site,
Kerstin Klinkert   +3 more
doaj   +1 more source

Cell Migration with Multiple Pseudopodia: Temporal and Spatial Sensing Models [PDF]

open access: yes, 2013
Cell migration triggered by pseudopodia (or “false feet”) is the most used method of locomotion. A 3D finite element model of a cell migrating over a 2D substrate is proposed, with a particular focus on the mechanical aspects of the biological phenomenon.
ALLENA, Rachele
core   +1 more source

Quantification of cell edge velocities and traction forces reveals distinct motility modules during cell spreading. [PDF]

open access: yesPLoS ONE, 2008
Actin-based cell motility and force generation are central to immune response, tissue development, and cancer metastasis, and understanding actin cytoskeleton regulation is a major goal of cell biologists.
Benjamin J Dubin-Thaler   +9 more
doaj   +1 more source

Regulation of cell migration by dynamic microtubules [PDF]

open access: yes, 2011
Microtubules define the architecture and internal organization of cells by positioning organelles and activities, as well as by supporting cell shape and mechanics. One of the major functions of microtubules is the control of polarized cell motility.
Irina Kaverina   +3 more
core   +1 more source

Novel Cell Motility of Protozoa Living in the Hindgut of Termites

open access: yesJournal of Trial and Error
A symbiotic protozoan in the hindgut of termites was accidentally discovered. Its head and body continuously rotated in opposite directions without stopping or reversing directions. Rotations included the plasma membrane of each part of the cell, and the
Sidney L. Tamm
doaj   +1 more source

Exopolysaccharide-independent social motility of Myxococcus xanthus. [PDF]

open access: yesPLoS ONE, 2011
Social motility (S motility), the coordinated movement of large cell groups on agar surfaces, of Myxococcus xanthus requires type IV pili (TFP) and exopolysaccharides (EPS).
Wei Hu   +6 more
doaj   +1 more source

Motility in Cells [PDF]

open access: yesNature, 1968
Aspects of Cell Motility Edited by P. L. Miller. (Symposia of the Society for Experimental Biology, No. 22.) Pp. vii + 370. (Cambridge University Press: London, September 1968. Published for the Company of Biologists on behalf of the Society for Experimental Biology.) 85s.
openaire   +1 more source

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