Myosin V-mediated transport of Snc1 and Vps10 toward the trans-Golgi network
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
Type-I myosins promote actin polymerization to drive membrane bending in endocytosis
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.
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 ancient sarcomeric myosins found in specialized muscles
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]
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]
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
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
Myosin repertoire expansion coincides with eukaryotic diversification in the Mesoproterozoic era
Background The last eukaryotic common ancestor already had an amazingly complex cell possessing genomic and cellular features such as spliceosomal introns, mitochondria, cilia-dependent motility, and a cytoskeleton together with several intracellular ...
Martin Kollmar, Stefanie Mühlhausen
doaj +1 more source
Does the Actin Network Architecture Leverage Myosin-I Functions?
The actin cytoskeleton plays crucial roles in cell morphogenesis and functions. The main partners of cortical actin are molecular motors of the myosin superfamily.
Julien Pernier, Kristine Schauer
doaj +1 more source
Arabidopsis myosin XI-K localizes to the motile endomembrane vesicles associated with F-actin
Plant myosins XI were implicated in cell growth, F-actin organization, and organelle transport, with myosin XI-K being a critical contributor to each of these processes.
Valera V. Peremyslov +3 more
doaj +1 more source

