Tension transients during steady shortening of frog muscle fibres
about
Poorly understood aspects of striated muscle contractionStrong binding of myosin increases shortening velocity of rabbit skinned skeletal muscle fibres at low levels of Ca(2+)Theory of muscle contraction mechanism with cooperative interaction among crossbridgesForce generation examined by laser temperature-jumps in shortening and lengthening mammalian (rabbit psoas) muscle fibres.Indirect coupling of phosphate release to de novo tension generation during muscle contraction.Molecular model of muscle contraction.Is the cross-bridge stiffness proportional to tension during muscle fiber activation?Strain-dependent modulation of phosphate transients in rabbit skeletal muscle fibers.Kinetics of thin filament activation probed by fluorescence of N-((2-(iodoacetoxy)ethyl)-N-methyl)amino-7-nitrobenz-2-oxa-1,3-diazole-labeled troponin I incorporated into skinned fibers of rabbit psoas muscle: implications for regulation of muscle cEffect of Ca2+ on weak cross-bridge interaction with actin in the presence of adenosine 5'-[gamma-thio]triphosphate).Sliding distance per ATP molecule hydrolyzed by myosin heads during isotonic shortening of skinned muscle fibersCross-bridge attachment and stiffness during isotonic shortening of intact single muscle fibers.Orientation of spin-labeled light chain-2 exchanged onto myosin cross-bridges in glycerinated muscle fibers.Force generation and temperature-jump and length-jump tension transients in muscle fibers.Critical dependence of calcium-activated force on width in highly compressed skinned fibers of the frogHeat changes during transient tension responses to small releases in active frog muscleStructural changes of cross-bridges on transition from isometric to shortening state in frog skeletal muscle.Myosin step size: estimates from motility assays and shortening muscle.Stiffness and fraction of Myosin motors responsible for active force in permeabilized muscle fibers from rabbit psoasInfluence of partial activation on force-velocity properties of frog skinned muscle fibers in millimolar magnesium ion.Muscle force and stiffness during activation and relaxation. Implications for the actomyosin ATPase.Actin as the generator of tension during muscle contraction.Cardiac function and modulation of sarcomeric function by length.Rapid dissociation and reassociation of actomyosin cross-bridges during force generation: a newly observed facet of cross-bridge action in muscle.The interdependence of Ca2+ activation, sarcomere length, and power output in the heart.The Closed State of the Thin Filament Is Not Occupied in Fully Activated Skeletal Muscle.A model of the release of myosin heads from actin in rapidly contracting muscle fibers.Changes in force and stiffness during stretch of skeletal muscle fibers, effects of hypertonicity.A cross-bridge model that is able to explain mechanical and energetic properties of shortening muscle.Thin filament cooperativity as a major determinant of shortening velocity in skeletal muscle fibers.Cross-bridge attachment during high-speed active shortening of skinned fibers of the rabbit psoas muscle: implications for cross-bridge action during maximum velocity of filament sliding.Instabilities in the transient response of muscle.Time course of rise of muscle stiffness at onset of contraction induced by photorelease of ATP.Orientation of spin-labeled nucleotides bound to myosin in glycerinated muscle fibers.The apparent rates of crossbridge attachment and detachment estimated from ATPase activity in insect flight muscle.An analysis of the temperature dependence of force, during steady shortening at different velocities, in (mammalian) fast muscle fibres.Effect of osmotic compression on the force-velocity properties of glycerinated rabbit skeletal muscle cells.Evidence for increased low force cross-bridge population in shortening skinned skeletal muscle fibers: implications for actomyosin kinetics.Mechanosensing through cooperative interactions between myosin II and the actin crosslinker cortexillin IRemarks on muscle contraction mechanism.
P2860
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P2860
Tension transients during steady shortening of frog muscle fibres
description
1985 nî lūn-bûn
@nan
1985 թուականի Ապրիլին հրատարակուած գիտական յօդուած
@hyw
1985 թվականի ապրիլին հրատարակված գիտական հոդված
@hy
1985年の論文
@ja
1985年論文
@yue
1985年論文
@zh-hant
1985年論文
@zh-hk
1985年論文
@zh-mo
1985年論文
@zh-tw
1985年论文
@wuu
name
Tension transients during steady shortening of frog muscle fibres
@ast
Tension transients during steady shortening of frog muscle fibres
@en
Tension transients during steady shortening of frog muscle fibres
@en-gb
Tension transients during steady shortening of frog muscle fibres
@nl
type
label
Tension transients during steady shortening of frog muscle fibres
@ast
Tension transients during steady shortening of frog muscle fibres
@en
Tension transients during steady shortening of frog muscle fibres
@en-gb
Tension transients during steady shortening of frog muscle fibres
@nl
prefLabel
Tension transients during steady shortening of frog muscle fibres
@ast
Tension transients during steady shortening of frog muscle fibres
@en
Tension transients during steady shortening of frog muscle fibres
@en-gb
Tension transients during steady shortening of frog muscle fibres
@nl
P2093
P2860
P1476
Tension transients during steady shortening of frog muscle fibres
@en
P2093
P2860
P304
P356
10.1113/JPHYSIOL.1985.SP015637
P407
P577
1985-04-01T00:00:00Z