Effect of inorganic phosphate on the force and number of myosin cross-bridges during the isometric contraction of permeabilized muscle fibers from rabbit psoas.
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Poorly understood aspects of striated muscle contractionActin age orchestrates myosin-5 and myosin-6 run lengthsRegulation of fibre contraction in a rat model of myocardial ischemia.The direct molecular effects of fatigue and myosin regulatory light chain phosphorylation on the actomyosin contractile apparatus.Effect of phosphate and temperature on force exerted by white muscle fibres from dogfishAltered cross-bridge properties in skeletal muscle dystrophiesEmerging complex pathways of the actomyosin powerstroke.Muscle histopathology in nebulin-related nemaline myopathy: ultrastrastructural findings correlated to disease severity and genotype.Orthovanadate and orthophosphate inhibit muscle force via two different pathways of the myosin ATPase cycle.Direct observation of phosphate inhibiting the force-generating capacity of a miniensemble of Myosin molecules.S1P3 receptor influences key physiological properties of fast-twitch extensor digitorum longus muscle.Two independent switches regulate cytoplasmic dynein's processivity and directionality.Temperature effect on the chemomechanical regulation of substeps within the power stroke of a single Myosin II.Impact of site-specific phosphorylation of protein kinase A sites Ser23 and Ser24 of cardiac troponin I in human cardiomyocytesA Perspective on the Role of Myosins as MechanosensorsReduced force of diaphragm muscle fibers in patients with chronic thromboembolic pulmonary hypertension.Nonlinear cross-bridge elasticity and post-power-stroke events in fast skeletal muscle actomyosin.TPM3 deletions cause a hypercontractile congenital muscle stiffness phenotype.Can inorganic phosphate explain sag during unfused tetanic contractions of skeletal muscle?Changes in the force-velocity relationship of fatigued muscle: implications for power production and possible causes.Force and power generating mechanism(s) in active muscle as revealed from temperature perturbation studies.Skeletal muscle fatigue.The Closed State of the Thin Filament Is Not Occupied in Fully Activated Skeletal Muscle.How Myosin Generates Force on Actin Filaments.Actomyosin-ADP states, interhead cooperativity, and the force-velocity relation of skeletal muscle.The endothermic ATP hydrolysis and crossbridge attachment steps drive the increase of force with temperature in isometric and shortening muscle.Significant impact on muscle mechanics of small nonlinearities in myofilament elasticity.How actin initiates the motor activity of MyosinPhosphate and acidosis act synergistically to depress peak power in rat muscle fibers.A new mechanokinetic model for muscle contraction, where force and movement are triggered by phosphate release.Force decline during fatigue is due to both a decrease in the force per individual cross-bridge and the number of cross-bridges.The working stroke of the myosin II motor in muscle is not tightly coupled to release of orthophosphate from its active site.Phosphate increase during fatigue affects crossbridge kinetics in intact mouse muscle at physiological temperature.Mechanical parameters of the molecular motor myosin II determined in permeabilised fibres from slow and fast skeletal muscles of the rabbit.Kinetic coupling of phosphate release, force generation and rate-limiting steps in the cross-bridge cycle.Comparison of elementary steps of the cross-bridge cycle in rat papillary muscle fibers expressing α- and β-myosin heavy chain with sinusoidal analysis.Catch-slip bonds can be dispensable for motor force regulation during skeletal muscle contraction.A kinetic model that explains the effect of inorganic phosphate on the mechanics and energetics of isometric contraction of fast skeletal muscle.Temperature change as a probe of muscle crossbridge kinetics: a review and discussion.
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P2860
Effect of inorganic phosphate on the force and number of myosin cross-bridges during the isometric contraction of permeabilized muscle fibers from rabbit psoas.
description
article científic
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article scientifique
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articolo scientifico
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artigo científico
@pt
bilimsel makale
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scientific article published on 03 October 2008
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vedecký článok
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vetenskaplig artikel
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videnskabelig artikel
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vědecký článek
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name
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@en
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@nl
type
label
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@en
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@nl
prefLabel
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@en
Effect of inorganic phosphate ...... scle fibers from rabbit psoas.
@nl
P2093
P2860
P1433
P1476
Effect of inorganic phosphate ...... uscle fibers from rabbit psoas
@en
P2093
Jody Dantzig
Vincenzo Lombardi
Yale E Goldman
P2860
P304
P356
10.1529/BIOPHYSJ.108.130435
P407
P577
2008-10-03T00:00:00Z