Results 21 to 30 of about 551,941 (324)

FAK-Dependent Cell Motility and Cell Elongation

open access: yesCells, 2020
Fibroblastic cells show specific substrate selectivity for typical cell−substrate adhesion. However, focal adhesion kinase (FAK) contributes to controlling the regulation of orientation and polarity.
Kazuo Katoh
doaj   +1 more source

Oxidation of F-actin controls the terminal steps of cytokinesis

open access: yesNature Communications, 2017
Cytokinetic abscission relies on the local constriction after cytoskeleton disassembly, but it is not known how the actin filaments are disassembled. Here, the authors show that the redox enzyme MICAL1 is recruited by Rab35 and induces oxidation-mediated
Stéphane Frémont   +11 more
doaj   +1 more source

Parasite motility is critical for virulence of African trypanosomes. [PDF]

open access: yes, 2018
African trypanosomes, Trypanosoma brucei spp., are lethal pathogens that cause substantial human suffering and limit economic development in some of the world's most impoverished regions.
Geng, Quanjie   +6 more
core   +1 more source

Fractional re-distribution among cell motility states during ageing

open access: yesCommunications Biology, 2021
Phillip and colleagues use dermal fibroblasts from a range of donors to quantify cell motility in ageing cells. They show that the age-dependent decrease in cell motility is not due to the reduced motility of all cells, but results from the fractional ...
Jude M. Phillip   +10 more
doaj   +1 more source

Stripe formation in bacterial systems with density-suppressed motility [PDF]

open access: yes, 2012
Engineered bacteria in which motility is reduced by local cell density generate periodic stripes of high and low density when spotted on agar plates. We study theoretically the origin and mechanism of this process in a kinetic model that includes growth ...
Chenli Liu   +7 more
core   +2 more sources

Myosin 7 and its adaptors link cadherins to actin

open access: yesNature Communications, 2017
Cadherin is essential for mechanotransduction and myosin-adaptor-harmonin complexes anchor it to actin. Here the authors present the structures of myosin 7 MF2 domains bound to the harmonin PDZ3c domain and give insights into myosin-adaptor-harmonin ...
I-Mei Yu   +8 more
doaj   +1 more source

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

Tracking Single Cells Motility on Different Substrates

open access: yesMethods and Protocols, 2020
Motility is a key property of a cell, required for several physiological processes, including embryonic development, axon guidance, tissue regeneration, gastrulation, immune response, and cancer metastasis. Therefore, the ability to examine cell motility,
Pooja Sharma   +3 more
doaj   +1 more source

Rapamycin inhibits IGF-1 stimulated cell motility through PP2A pathway. [PDF]

open access: yesPLoS ONE, 2010
Serine/threonine (Ser/Thr) protein phosphatase 2A (PP2A) has been implicated as a novel component of the mammalian target of rapamycin (mTOR) signaling pathway. Recently we have demonstrated that mTOR regulates cell motility in part through p70 S6 kinase
Lei Liu   +8 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

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