Insights into the kinetics of Ca2+-regulated contraction and relaxation from myofibril studies (Q46150429)

19 December 2017

title

Insights into the kinetics of Ca2+-regulated contraction and relaxation from myofibril studies (English)

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19 December 2017

author name string

Robert Stehle

1

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19 December 2017

Johannes Solzin

2

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19 December 2017

Bogdan Iorga

3

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19 December 2017

Corrado Poggesi

4

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19 December 2017

publication date

23 January 2009

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19 December 2017

published in

Pfluegers Archiv

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19 December 2017

volume

458

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19 December 2017

issue

2

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19 December 2017

page(s)

337-357

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19 December 2017

https://scigraph.springernature.com/pub.10.1007/s00424-008-0630-2

exact match

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cites work

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12 December 2020

Regulation of cardiac contractile function by troponin I phosphorylation

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A single order-disorder transition generates tension during the Huxley-Simmons phase 2 in muscle

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Ca(2+) exchange with troponin C and cardiac muscle dynamics

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Protein fluorescence changes associated with ATP and adenosine 5'-[gamma-thio]triphosphate binding to skeletal muscle myosin subfragment 1 and actomyosin subfragment 1.

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Ca(2+)-induced tropomyosin movement in Limulus thin filaments revealed by three-dimensional reconstruction.

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Synchronous behavior of spontaneous oscillations of sarcomeres in skeletal myofibrils under isotonic conditions

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Calcium-sensitive cross-bridge transitions in mammalian fast and slow skeletal muscle fibers

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Hypertrophic cardiomyopathy due to sarcomeric gene mutations is characterized by impaired energy metabolism irrespective of the degree of hypertrophy

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ADP dissociation from actomyosin subfragment 1 is sufficiently slow to limit the unloaded shortening velocity in vertebrate muscle

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Identification of a region of troponin I important in signaling cross-bridge-dependent activation of cardiac myofilaments

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The muscle thin filament as a classical cooperative/allosteric regulatory system.

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12 December 2020

Cardiac thin filament regulation

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12 December 2020

The relation between the work performed and the energy liberated in muscular contraction

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12 December 2020

Kinetic studies of calcium binding to regulatory complexes from skeletal muscle.

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12 December 2020

Fine-tuning of cross-bridge kinetics in cardiac muscle of rat and mouse by myosin light chain isoforms

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12 December 2020

Transgenic mouse model of stunned myocardium

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12 December 2020

Effect of Ca2+ on cross-bridge turnover kinetics in skinned single rabbit psoas fibers: implications for regulation of muscle contraction

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12 December 2020

The relation of muscle biochemistry to muscle physiology

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12 December 2020

Two step mechanism of phosphate release and the mechanism of force generation in chemically skinned fibers of rabbit psoas muscle

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12 December 2020

Lys184 deletion in troponin I impairs relaxation kinetics and induces hypercontractility in murine cardiac myofibrils.

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12 December 2020

Ca(2+)-activated myofibrillar ATPase: transient kinetics and the titration of its active sites

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12 December 2020

Sarcomeric determinants of striated muscle relaxation kinetics

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12 December 2020

Relaxation kinetics following sudden Ca(2+) reduction in single myofibrils from skeletal muscle

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12 December 2020

Effects of the mutation R145G in human cardiac troponin I on the kinetics of the contraction-relaxation cycle in isolated cardiac myofibrils

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Cardiac titin: an adjustable multi-functional spring

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12 December 2020

Kinetic studies of calcium and magnesium binding to troponin C.

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Transient kinetics of the binding of ATP to actomyosin subfragment 1: evidence that the dissociation of actomyosin subfragment 1 by ATP leads to a new conformation of subfragment 1.

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Towards a molecular understanding of the elasticity of titin.

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12 December 2020

Dependence of cross-bridge kinetics on myosin light chain isoforms in rabbit and rat skeletal muscle fibres

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12 December 2020

Cross-bridge versus thin filament contributions to the level and rate of force development in cardiac muscle

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12 December 2020

Measurement of nucleotide release kinetics in single skeletal muscle myofibrils during isometric and isovelocity contractions using fluorescence microscopy

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12 December 2020

X-ray evidence for radial cross-bridge movement and for the sliding filament model in actively contracting skeletal muscle

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12 December 2020

Regulation of contraction in striated muscle

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12 December 2020

Orientation changes of the myosin light chain domain during filament sliding in active and rigor muscle

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12 December 2020

Auto-oscillations of skinned myocardium correlating with heartbeat

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12 December 2020

Effect of pH, phosphate, and ADP on relaxation of myocardium after photolysis of diazo 2.

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12 December 2020

The familial hypertrophic cardiomyopathy-associated myosin mutation R403Q accelerates tension generation and relaxation of human cardiac myofibrils

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Cooperative binding of myosin subfragment-1 to the actin-troponin-tropomyosin complex

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Functional heterogeneity of mammalian single muscle fibres: do myosin isoforms tell the whole story?

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Contractile effects of the exchange of cardiac troponin for fast skeletal troponin in rabbit psoas single myofibrils

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Half-sarcomere dynamics in myofibrils during activation and relaxation studied by tracking fluorescent markers.

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Spontaneous sarcomeric oscillations at intermediate activation levels in single isolated cardiac myofibrils

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12 December 2020

Force kinetics and individual sarcomere dynamics in cardiac myofibrils after rapid ca(2+) changes

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Time resolved measurements show that phosphate release is the rate limiting step on myofibrillar ATPases.

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12 December 2020

Characterization of the cross-bridge force-generating step using inorganic phosphate and BDM in myofibrils from rabbit skeletal muscles

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Reversal of the cross-bridge force-generating transition by photogeneration of phosphate in rabbit psoas muscle fibres

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12 December 2020

Evidence that phosphate release is the rate-limiting step on the overall ATPase of psoas myofibrils prevented from shortening by chemical cross-linking.

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12 December 2020

Structural role of tropomyosin in muscle regulation: analysis of the x-ray diffraction patterns from relaxed and contracting muscles.

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12 December 2020

Calcium regulation of troponin and its role in the dynamics of contraction and relaxation

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12 December 2020

Cardiac transgenic and gene transfer strategies converge to support an important role for troponin I in regulating relaxation in cardiac myocytes.

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12 December 2020

Theoretical model for the cooperative equilibrium binding of myosin subfragment 1 to the actin-troponin-tropomyosin complex

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12 December 2020

Crossbridge properties investigated by fast ramp stretching of activated frog muscle fibres

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12 December 2020

Impaired diastolic function after exchange of endogenous troponin I with C-terminal truncated troponin I in human cardiac muscle

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12 December 2020

Impact of temperature on cross-bridge cycling kinetics in rat myocardium

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12 December 2020

Mechanism of adenosine triphosphate hydrolysis by actomyosin

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12 December 2020

An asymmetry in the phosphate dependence of tension transients induced by length perturbation in mammalian (rabbit psoas) muscle fibres

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12 December 2020

Cardiac troponin I phosphorylation increases the rate of cardiac muscle relaxation

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12 December 2020

Kinetics of the initial steps of rabbit psoas myofibrillar ATPases studied by tryptophan and pyrene fluorescence stopped-flow and rapid flow-quench. Evidence that cross-bridge detachment is slower than ATP binding

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12 December 2020

Direct, real-time measurement of rapid inorganic phosphate release using a novel fluorescent probe and its application to actomyosin subfragment 1 ATPase

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12 December 2020

Does cross-bridge activation determine the time course of myofibrillar relaxation?

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12 December 2020

Origin of regional pressure gradients in the left ventricle during early diastole

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12 December 2020

Kinetic mechanism of the Ca2+-dependent switch-on and switch-off of cardiac troponin in myofibrils

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12 December 2020

The contractile response during steady lengthening of stimulated frog muscle fibres

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12 December 2020

Nature of PEVK-titin elasticity in skeletal muscle

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12 December 2020

Does phosphate release limit the ATPases of soleus myofibrils? Evidence that (A)M. ADP.Pi states predominate on the cross-bridge cycle

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12 December 2020

Effects of beta-adrenergic stimulation with dobutamine on isovolumic relaxation in the normal and failing human left ventricle

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12 December 2020

Expression and purification of human cardiac troponin subunits and their functional incorporation into isolated cardiac mouse myofibrils

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12 December 2020

Myocardial sarcomeres spontaneously oscillate with the period of heartbeat under physiological conditions.

1 reference

12 December 2020

Human homozygous R403W mutant cardiac myosin presents disproportionate enhancement of mechanical and enzymatic properties.

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12 December 2020

Single muscle fiber contraction is dictated by inter-sarcomere dynamics.

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12 December 2020

Kinetic mechanism of myofibril ATPase

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12 December 2020

The binding of calcium to actomyosin systems in relation to their biological activity

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12 December 2020

Skeletal muscle resists stretch by rapid binding of the second motor domain of myosin to actin

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12 December 2020

Myofibrillar troponin exists in three states and there is signal transduction along skeletal myofibrillar thin filaments

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12 December 2020

Proposed mechanism of force generation in striated muscle

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12 December 2020

A diazo-2 study of relaxation mechanisms in frog and barnacle muscle fibres: effects of pH, MgADP, and inorganic phosphate.

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12 December 2020

Muscle structure and theories of contraction

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12 December 2020

The relationship between contractile force and intracellular [Ca2+] in intact rat cardiac trabeculae

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12 December 2020

Calcium dependence of the apparent rate of force generation in single striated muscle myofibrils activated by rapid solution changes

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12 December 2020

Phosphorylation of troponin I by protein kinase A accelerates relaxation and crossbridge cycle kinetics in mouse ventricular muscle

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12 December 2020

ATPase and shortening rates in frog fast skeletal myofibrils by time-resolved measurements of protein-bound and free Pi.

1 reference

12 December 2020

Kinetics of binding and hydrolysis of a series of nucleoside triphosphates by actomyosin-S1. Relationship between solution rate constants and properties of muscle fibers.

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12 December 2020

Mechanism of regulation of phosphate dissociation from actomyosin-ADP-Pi by thin filament proteins

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12 December 2020

Diastolic dysfunction and altered energetics in the alphaMHC403/+ mouse model of familial hypertrophic cardiomyopathy

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12 December 2020

The mechanism of regulation of actomyosin subfragment 1 ATPase

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12 December 2020

Actomyosin interaction in striated muscle

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12 December 2020

Kinetics of cardiac thin-filament activation probed by fluorescence polarization of rhodamine-labeled troponin C in skinned guinea pig trabeculae

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12 December 2020

Cross-bridge interaction kinetics in rat myocardium are accelerated by strong binding of myosin to the thin filament

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12 December 2020

Effects of thin and thick filament proteins on calcium binding and exchange with cardiac troponin C

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12 December 2020

Myofilament properties comprise the rate-limiting step for cardiac relaxation at body temperature in the rat.

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12 December 2020

Tension generation and relaxation in single myofibrils from human atrial and ventricular myocardium

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12 December 2020

A simple model with myofilament compliance predicts activation-dependent crossbridge kinetics in skinned skeletal fibers

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12 December 2020

Activation kinetics of skinned cardiac muscle by laser photolysis of nitrophenyl-EGTA.

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12 December 2020

A structural and kinetic study on myofibrils prevented from shortening by chemical cross-linking.

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12 December 2020

The use of differing nucleotides to investigate cross-bridge kinetics.

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12 December 2020

Regulation of force development studied by photolysis of caged ADP in rabbit skinned psoas fibers

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12 December 2020

Mechanically driven contour-length adjustment in rat cardiac titin's unique N2B sequence: titin is an adjustable spring.

1 reference

12 December 2020

Structural basis for Ca2+-regulated muscle relaxation at interaction sites of troponin with actin and tropomyosin

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12 December 2020

The effect of inorganic phosphate on force generation in single myofibrils from rabbit skeletal muscle

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12 December 2020

Isometric force kinetics upon rapid activation and relaxation of mouse, guinea pig and human heart muscle studied on the subcellular myofibrillar level.

1 reference

12 December 2020

A kinetic model for the binding of Ca2+ to the regulatory site of troponin from cardiac muscle

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12 December 2020

Contractility of single myofibrils of rabbit skeletal muscle studied at various MgATP concentrations

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12 December 2020

Kinetics of tension development in skinned cardiac myocytes measured by photorelease of Ca2+

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12 December 2020

Determinants of relaxation rate in rabbit skinned skeletal muscle fibres

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12 December 2020

Length-dependent activation and auto-oscillation in skeletal myofibrils at partial activation by Ca2+.

1 reference

12 December 2020

Measurement of nucleotide exchange rate constants in single rabbit soleus myofibrils during shortening and lengthening using a fluorescent ATP analog

1 reference

12 December 2020

Mechanical properties of sarcomeres during cardiac myofibrillar relaxation: stretch-induced cross-bridge detachment contributes to early diastolic filling.

1 reference

12 December 2020

The identification of chemical intermediates in enzyme catalysis by the rapid quench-flow technique

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12 December 2020

Crossbridge scheme and the kinetic constants of elementary steps deduced from chemically skinned papillary and trabecular muscles of the ferret

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12 December 2020

Structural basis for the regulation of muscle contraction by troponin and tropomyosin

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12 December 2020

Modulation by substrate concentration of maximal shortening velocity and isometric force in single myofibrils from frog and rabbit fast skeletal muscle

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12 December 2020

Muscular contraction and cell motility

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12 December 2020

Sarcomere dynamics during muscular contraction and their implications to muscle function.

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12 December 2020

Kinetics of Nucleoside Triphosphate Cleavage and Phosphate Release Steps by Associated Rabbit Skeletal Actomyosin, Measured Using a Novel Fluorescent Probe for Phosphate †

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12 December 2020

Roles of Ca2+ and crossbridge kinetics in determining the maximum rates of Ca2+ activation and relaxation in rat and guinea pig skinned trabeculae

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12 December 2020

Passive stiffness changes caused by upregulation of compliant titin isoforms in human dilated cardiomyopathy hearts

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12 December 2020

Kinetics of force recovery following length changes in active skinned single fibres from rabbit psoas muscle: analysis and modelling of the late recovery phase.

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12 December 2020

Changes in the cross-striations of muscle during contraction and stretch and their structural interpretation

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12 December 2020

Structural mechanism of muscle contraction.

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12 December 2020

Spontaneous oscillation of tension and sarcomere length in skeletal myofibrils. Microscopic measurement and analysis

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12 December 2020

Troponin-tropomyosin: an allosteric switch or a steric blocker?

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12 December 2020

Dynamics of individual sarcomeres during and after stretch in activated single myofibrils.

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12 December 2020

Damped elastic recoil of the titin spring in myofibrils of human myocardium

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12 December 2020

Regulation of the interaction between actin and myosin subfragment 1: evidence for three states of the thin filament

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12 December 2020

Crossbridge properties during force enhancement by slow stretching in single intact frog muscle fibres.

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12 December 2020

Mechanochemical coupling in muscle: attempts to measure simultaneously shortening and ATPase rates in myofibrils.

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12 December 2020

Titin isoform switch in ischemic human heart disease.

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12 December 2020

Stiffness and fraction of Myosin motors responsible for active force in permeabilized muscle fibers from rabbit psoas

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12 December 2020

Role of calcium and cross bridges in determining rate of force development in frog muscle fibers.

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12 December 2020

A dominant role of cardiac molecular motors in the intrinsic regulation of ventricular ejection and relaxation

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12 December 2020

Mutations in the cardiac troponin I gene associated with hypertrophic cardiomyopathy

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12 December 2020

Thin filament Ca2+ binding properties and regulatory unit interactions alter kinetics of tension development and relaxation in rabbit skeletal muscle

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12 December 2020

What is the true ATPase activity of contracting myofibrils?

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12 December 2020

Increased cross-bridge cycling kinetics after exchange of C-terminal truncated troponin I in skinned rat cardiac muscle

1 reference

12 December 2020

The myofibril as a model for muscle fiber ATPase

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12 December 2020

Calcium, thin filaments, and the integrative biology of cardiac contractility

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12 December 2020

Troponin I phosphorylation does not increase the rate of relaxation following laser flash photolysis of diazo-2 in guinea-pig skinned trabeculae

1 reference

12 December 2020

Decreased energetics in murine hearts bearing the R92Q mutation in cardiac troponin T

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12 December 2020

Structural changes in muscle during contraction; interference microscopy of living muscle fibres

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12 December 2020

Myofilament calcium sensitivity does not affect cross-bridge activation-relaxation kinetics

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12 December 2020

Cooperation within actin filament in vertebrate skeletal muscle

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12 December 2020

The effects of ADP and phosphate on the contraction of muscle fibers

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12 December 2020

Structural features of cross-bridges in isometrically contracting skeletal muscle

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12 December 2020

Why choose myofibrils to study muscle myosin ATPase?

1 reference

12 December 2020

Transgenic modeling of a cardiac troponin I mutation linked to familial hypertrophic cardiomyopathy

1 reference

12 December 2020

Mechanism of action of troponin . tropomyosin. Inhibition of actomyosin ATPase activity without inhibition of myosin binding to actin

1 reference

12 December 2020

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 c

1 reference

12 December 2020

The mechanism of muscle contraction. Biochemical, mechanical, and structural approaches to elucidate cross-bridge action in muscle

1 reference

12 December 2020

Early steps of the Mg(2+)-ATPase of relaxed myofibrils. A comparison with Ca(2+)-activated myofibrils and myosin subfragment 1

1 reference

12 December 2020

Dynamic behaviour of half-sarcomeres during and after stretch in activated rabbit psoas myofibrils: sarcomere asymmetry but no 'sarcomere popping'.

1 reference

12 December 2020

A molecular basis for familial hypertrophic cardiomyopathy: a beta cardiac myosin heavy chain gene missense mutation

1 reference

12 December 2020

10.1007/S00424-008-0630-2

Identifiers

DOI

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19 December 2017

PubMed ID

19165498

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19 December 2017