Results 21 to 30 of about 12,413 (263)

Myosins XI-K, XI-1, and XI-2 are required for development of pavement cells, trichomes, and stigmatic papillae in Arabidopsis

open access: yesBMC Plant Biology, 2012
Background The positioning and dynamics of vesicles and organelles, and thus the growth of plant cells, is mediated by the acto-myosin system. In Arabidopsis there are 13 class XI myosins which mediate vesicle and organelle transport in different cell ...
Ojangu Eve-Ly   +6 more
doaj   +1 more source

Myosin V-mediated transport of Snc1 and Vps10 toward the trans-Golgi network

open access: yesEuropean Journal of Cell Biology, 2021
Retrieval of cargo proteins from the endosome towards the trans-Golgi network (TGN) is a crucial intracellular process for cellular homeostasis. Its dysfunction is associated with pathogenesis of Alzheimer and Parkinson's diseases. Myosin family proteins
Vy Nguyen   +6 more
doaj   +1 more source

Myosin‐Peptone

open access: yesThe Journal of Physiology, 1891
n ...
Chittenden, R. H., Goodwin, Ralph
openaire   +4 more sources

Type-I myosins promote actin polymerization to drive membrane bending in endocytosis

open access: yeseLife, 2019
Clathrin-mediated endocytosis in budding yeast requires the formation of a dynamic actin network that produces the force to invaginate the plasma membrane against the intracellular turgor pressure.
Hetty E Manenschijn   +5 more
doaj   +1 more source

Unravelling the molecular basis of the dominant negative effect of myosin XI tails on P-bodies.

open access: yesPLoS ONE, 2021
The directional movement and positioning of organelles and macromolecules is essential for regulating and maintaining cellular functions in eukaryotic cells.
Lisa Stephan   +4 more
doaj   +1 more source

THE MYOSIN FILAMENT [PDF]

open access: yesThe Journal of Cell Biology, 1972
The subunit organization of the myosin filament of chicken striated muscle has been observed directly in cross-sections in electron microscopy. The organization consists of three centrally located and nine peripherally located subunits in a close-packed arrangement.
F A, Pepe, B, Drucker
openaire   +2 more sources

The ancient sarcomeric myosins found in specialized muscles

open access: yesSkeletal Muscle, 2019
Striated muscles express an array of sarcomeric myosin motors that are tuned to accomplish specific tasks. Each myosin isoform found in muscle fibers confers unique contractile properties to the fiber in order to meet the demands of the muscle.
Lindsey A. Lee   +3 more
doaj   +1 more source

Myosin-Powered Membrane Compartment Drives Cytoplasmic Streaming, Cell Expansion and Plant Development. [PDF]

open access: yesPLoS ONE, 2015
Using genetic approaches, particle image velocimetry and an inert tracer of cytoplasmic streaming, we have made a mechanistic connection between the motor proteins (myosins XI), cargo transported by these motors (distinct endomembrane compartment defined
Valera V Peremyslov   +3 more
doaj   +1 more source

Distinct functional interactions between actin isoforms and nonsarcomeric myosins. [PDF]

open access: yesPLoS ONE, 2013
Despite their near sequence identity, actin isoforms cannot completely replace each other in vivo and show marked differences in their tissue-specific and subcellular localization.
Mirco Müller   +7 more
doaj   +1 more source

Molecular Motors in Blood–Brain Barrier Maintenance by Astrocytes

open access: yesBrain Sciences
The blood–brain barrier (BBB) comprises distinct cell types, including endothelial cells, pericytes, and astrocytes, and is essential for central nervous system (CNS) homeostasis by selectively regulating molecular transport and maintaining integrity. In
Ana Filipa Sobral   +4 more
doaj   +1 more source

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