Stiffness and fraction of Myosin motors responsible for active force in permeabilized muscle fibers from rabbit psoas
about
Single-molecule measurement of the stiffness of the rigor myosin headElectron tomography of cryofixed, isometrically contracting insect flight muscle reveals novel actin-myosin interactionsInteractions between connected half-sarcomeres produce emergent mechanical behavior in a mathematical model of muscleFilament compliance influences cooperative activation of thin filaments and the dynamics of force production in skeletal musclePointed-end capping by tropomodulin modulates actomyosin crossbridge formation in skeletal muscle fibers.Sarcomere lattice geometry influences cooperative myosin binding in muscle.Nebulin plays a direct role in promoting strong actin-myosin interactions.Random myosin loss along thick-filaments increases myosin attachment time and the proportion of bound myosin heads to mitigate force decline in skeletal muscle.Probing myosin structural conformation in vivo by second-harmonic generation microscopy.Pre-power-stroke cross-bridges contribute to force transients during imposed shortening in isolated muscle fibers.Myosin heads contribute to the maintenance of filament order in relaxed rabbit muscleNemaline myopathy-related skeletal muscle α-actin (ACTA1) mutation, Asp286Gly, prevents proper strong myosin binding and triggers muscle weakness.Strong cross-bridges potentiate the Ca(2+) affinity changes produced by hypertrophic cardiomyopathy cardiac troponin C mutants in myofilaments: a fast kinetic approach.Orthovanadate and orthophosphate inhibit muscle force via two different pathways of the myosin ATPase cycle.The fraction of myosin motors that participate in isometric contraction of rabbit muscle fibers at near-physiological temperature.Muscle weakness in TPM3-myopathy is due to reduced Ca2+-sensitivity and impaired acto-myosin cross-bridge cycling in slow fibres.Skeletal muscle resists stretch by rapid binding of the second motor domain of myosin to actinMechanics of myosin function in white muscle fibres of the dogfish, Scyliorhinus canicula.Compliance Accelerates Relaxation in Muscle by Allowing Myosin Heads to Move Relative to Actin.Direct modeling of X-ray diffraction pattern from contracting skeletal muscle.Orientation of the essential light chain region of myosin in relaxed, active, and rigor muscleEffect of inorganic phosphate on the force and number of myosin cross-bridges during the isometric contraction of permeabilized muscle fibers from rabbit psoas.Mechanistic role of movement and strain sensitivity in muscle contraction.Nonlinear cross-bridge elasticity and post-power-stroke events in fast skeletal muscle actomyosin.The mechanism of spontaneous oscillatory contractions in skeletal muscleThe effect of myofilament compliance on kinetics of force generation by myosin motors in muscle.Three-dimensional stochastic model of actin-myosin binding in the sarcomere lattice.A re-interpretation of the rate of tension redevelopment (k(TR)) in active muscle.Dynamic coupling of regulated binding sites and cycling myosin heads in striated muscle.Stiffness, working stroke, and force of single-myosin molecules in skeletal muscle: elucidation of these mechanical properties via nonlinear elasticity evaluation.Energetics of contraction.Mechanics of Vascular Smooth Muscle.Actomyosin-ADP states, interhead cooperativity, and the force-velocity relation of skeletal muscle.Coordinated force generation of skeletal myosins in myofilaments through motor coupling.Role of catch bonds in actomyosin mechanics and cell mechanosensitivity.Thick filament mechano-sensing is a calcium-independent regulatory mechanism in skeletal muscle.Myosin filament activation in the heart is tuned to the mechanical task.Why muscle is an efficient shock absorber.Cardiomyopathy mutations reveal variable region of myosin converter as major element of cross-bridge compliance.Familial hypertrophic cardiomyopathy: functional variance among individual cardiomyocytes as a trigger of FHC-phenotype development.
P2860
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P2860
Stiffness and fraction of Myosin motors responsible for active force in permeabilized muscle fibers from rabbit psoas
description
2007 nî lūn-bûn
@nan
2007年の論文
@ja
2007年論文
@yue
2007年論文
@zh-hant
2007年論文
@zh-hk
2007年論文
@zh-mo
2007年論文
@zh-tw
2007年论文
@wuu
2007年论文
@zh
2007年论文
@zh-cn
name
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@ast
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@en
type
label
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@ast
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@en
prefLabel
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@ast
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@en
P2093
P2860
P1433
P1476
Stiffness and fraction of Myos ...... uscle fibers from rabbit psoas
@en
P2093
Claudia Piperio
Philip Brandt
Vincenzo Lombardi
P2860
P304
P356
10.1529/BIOPHYSJ.106.099549
P407
P577
2007-01-19T00:00:00Z