actin and myosin
Elasticity, unexpected contractility and the identification of actin and myosin in lobster arteries
... that myosin is clearly present, and actin-containing microfilaments in the cells of these arteries may complete the contractile apparatus ...of actin-based microfilaments in cells of the tunica ...
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Laser spectroscopic studies of actin myosin interaction in activated frog muscle
... Plitney & Hirst (1978a) showed that the reduction in muscle slope stiffness, marking the transition between phases (I) and (II), is accompanied by ah abrupt lengthening of the sarcomeres. Cine film recordings of the ...
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The Actin and Myosin Filaments of Human and Bovine Blood Platelets
... identify actin, the ability of the filaments to react with heavy meromyosin (HMM) was ...platelet actin was extracted, reacted with HMM, and examined by negative ...muscle actin, the complexes were ...
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Actin myosin and the movements of non-muscle cells
... ii d Myosin extraction 32 e Heavy meromyosin HMM labelling o.f cells 33 f DNAase I treatment of cells 35 Techniques related to Actin and Myosin Isolated from Rabbit Skeletal Muscle 36 a [r] ...
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Actin turnover is required for myosin dependent mitochondrial movements in Arabidopsis root hairs
... short actin filaments [52] and these short actin filaments undergo continuous turnover in yeast ...similar actin dynamics were also reported in plant cells, where single actin filaments were ...
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Interactions of actin, myosin, and an actin binding protein of chronic myelogenous leukemia leukocytes
... Actin, myosin, and a high molecular weight actin-binding protein were purified from chronic myelogenous leukemia (CML) ...leukocyte actin resembled skeletal muscle and other cytoplasmic actins ...
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Actin-myosin-based contraction is responsible for apoptotic nuclear disintegration.
... of actin (Clubb and Locke, 1998b), with “knots” of actin physically associated with the nuclear en- velope (Clubb and Locke, ...the actin cyto- skeleton alters nuclear morphology (Zhen et ...family ...
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Actin depolymerisation and crosslinking join forces with myosin II to contract actin coats on fused secretory vesicles
... regulate actin coat formation and drive coat contraction on fused ...local actin assembly [so-called ‘kiss-and- coat’ (Sokac and Bement, ...in actin nucleation; however, given the observed dynamics ...
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Motility of Actin Filaments on Micro-Contact Printed Myosin Patterns
... the actin filament length determines the mode of movement and hence directly influences both the directionality and the velocity of the motile ...of actin filaments, which are remarkably in line with the ...
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cGMP interacts with tropomyosin and downregulates actin-tropomyosin-myosin complex interaction
... functional alterations in the actin-tropomyosin-myosin complex. Tropomyosin, as a coiled-coil molecule which associates head-to-tail to form super-helical polymers, has 284 aa in length with a molecular ...
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EFFECT OF MECHANICAL VIBRATION ON ACTIVE TENSION IN THE LONGITUDINAL RETRACTOR MUSCLE OF A SEA CUCUMBER STICHOPUS JAPONICUS
... between actin and myosin; the vibration-induced sliding of myofilaments increases the rate of breakage of actin–myosin linkages and decreases the total number ...
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Molecules in motion: Michael Sheetz, James Spudich, and Ronald Vale receive the 2012 Albert Lasker Basic Medical Research Award
... muscle actin and myosin biochemistry, the amoeba Dictyostelium ...involved actin filaments attached to tiny polystyrene beads, which provided encouragement for an in vitro motility ...lacking ...
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The sarcomeric cytoskeleton: from molecules to motion
... contractile actin and myosin filaments are integrated in paracrystalline order by the action of accessory cytoskeletal proteins, forming what is often termed the sarcomeric cytoskeleton (Agarkova and ...
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Drosophila melanogaster myosin-18 represents a highly divergent molecular motor with actin tethering properties
... mammalian myosin-18 proteins do not show appreciable degradation during ...mammalian myosin-18 constructs were examined under negative staining rotary shadow electron microscopy and a portion of them formed ...
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Regulation of contractile proteins by phosphorylation
... The two major contractile proteins, actin and myosin, polypeptide chain, myosin is a hexamer composed of are not only responsible for the contraction of skeletal, a pair of heavy chains [r] ...
5
Leading-process actomyosin coordinates organelle positioning and adhesion receptor dynamics in radially migrating cerebellar granule neurons
... within actin- rich regions at the base of the leading process and then coalesced into larger plaques within the ...of myosin ii motors and slowed F-actin dynamics rendered JAM-C and Cadm3 adhesions ...
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Focal adhesions A Nexus for intracellular signaling.pdf
... resist actin–myosin contraction that pro- pels the cell ...on actin–myosin contractility since FA move- ment was not observed in the presence of BDM, a myosin ...
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Temperature plasticity of contractile proteins in fish muscle
... domain. Myosin is organized in situ into thick filaments in which the heads of the myosin molecules protrude from the surface of the thick filament and form cross- bridges with actin-containing thin ...
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Cryoprotective effect of trehalose and maltose on washed and frozen stored beef meat
... of myosin t p showed that myosin t p varied significantly (P < ...of myosin of WBM samples mixed with maltose varied significantly (P < ...of myosin to higher values as the mass fraction ...
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Possibility of “Comet Like” Transport of Acetylcholine Receptors in Command Helix Neurons in Cellular Analog of Habituation
... by actin microfilaments without the participation of myosin motors in the depression of acetylcholine-induced inward chloric current (ACh-current) in command neurons of defensive behavior of the land snail, ...
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