Results 11 to 20 of about 976,237 (341)

Actin and Actin-Binding Proteins. [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2016
Organisms from all domains of life depend on filaments of the protein actin to provide structure and to support internal movements. Many eukaryotic cells use forces produced by actin polymerization for their motility, and myosin motor proteins use ATP ...
T. Pollard
semanticscholar   +4 more sources

The Actin Cytoskeleton and Actin-Based Motility. [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2018
The actin cytoskeleton-a collection of actin filaments with their accessory and regulatory proteins-is the primary force-generating machinery in the cell.
T. Svitkina
semanticscholar   +4 more sources

Large and stable: actin aster networks formed via entropic forces

open access: yesFrontiers in Chemistry, 2022
Biopolymer networks play a major role as part of the cytoskeleton. They provide stable structures and act as a medium for signal transport. These features encourage the application of such networks as organic computation devices.
Friedrich Fabian Spukti   +3 more
doaj   +1 more source

Bacterial nucleators: actin' on actin [PDF]

open access: yesPathogens and Disease, 2015
The actin cytoskeleton is a key target of numerous microbial pathogens, including protozoa, fungi, bacteria and viruses. In particular, bacterial pathogens produce and deliver virulence effector proteins that hijack actin dynamics to enable bacterial invasion of host cells, allow movement within the host cytosol, facilitate intercellular spread or ...
Irina Saraiva Franco   +2 more
openaire   +3 more sources

Studies on Actin

open access: hybridJournal of Biological Chemistry, 1961
A. Martonosi, M.A. Gouvea
openalex   +5 more sources

High Actin Expression in Thrombus of Acute Ischemic Stroke Can Be a Biomarker of Atherothrombotic Origin Stroke

open access: yesFrontiers in Neurology, 2022
BackgroundAs the treatment target, the imaging information and histologic characteristics of the thrombus may differ according to the stroke subtype.
Rongyu Wang   +8 more
doaj   +1 more source

Confinement Geometry Tunes Fascin-Actin Bundle Structures and Consequently the Shape of a Lipid Bilayer Vesicle

open access: yesFrontiers in Molecular Biosciences, 2020
Depending on the physical and biochemical properties of actin-binding proteins, actin networks form different types of membrane protrusions at the cell periphery.
Yashar Bashirzadeh   +5 more
doaj   +1 more source

ADF and cofilin-1 collaborate to promote cortical actin flow and the leader bleb-based migration of confined cells

open access: yeseLife, 2021
Melanoma cells have been shown to undergo fast amoeboid (leader bleb-based) migration, requiring a single large bleb for migration. In leader blebs, is a rapid flow of cortical actin that drives the cell forward.
Maria F Ullo, Jeremy S Logue
doaj   +1 more source

Under the hood of a moving cell

open access: yeseLife, 2022
Experiments using purified proteins reveal how the network of filaments that underlie cell movement becomes denser when pushing against a stronger mechanical force.
Guillaume Romet-Lemonne
doaj   +1 more source

The relative binding position of Nck and Grb2 adaptors impacts actin-based motility of Vaccinia virus

open access: yeseLife, 2022
Phosphotyrosine (pTyr) motifs in unstructured polypeptides orchestrate important cellular processes by engaging SH2-containing adaptors to assemble complex signalling networks.
Angika Basant, Michael Way
doaj   +1 more source

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