Intracellular calcium and sodium activity in sheep heart Purkinje fibres

Effects of pH on the myofilaments and the sarcoplasmic reticulum of skinned cells from cardiace and skeletal muscles.

1978 • 1,086 citations

The dependence of calcium efflux from cardiac muscle on temperature and external ion composition

1968 • 1,024 citations

The influence of calcium on sodium efflux in squid axons

1969 • 961 citations

Current topics in membranes and transport

1976 • 847 citations

The Relationship between Caffeine Contracture of Intact Muscle and the Effect of Caffeine on Reticulum

1968 • 683 citations

The antagonism between Ca and Na ions on the frog's heart

1958 • 497 citations

Neutral carrier ion-selective microelectrodes for measurement of intracellular free calcium

1980 • 474 citations

The Ca2+-pumping ATPase of heart sarcolemma. Characterization, calmodulin dependence, and partial purification.

1981 • 473 citations

CALCIUM‐INDUCED RELEASE OF CALCIUM FROM THE SARCOPLASMIC RETICULUM OF SKINNED CELLS FROM ADULT HUMAN, DOG, CAT, RABBIT, RAT, AND FROG HEARTS AND FROM FETAL AND NEW‐BORN RAT VENTRICLES*

1978 • 469 citations

The Regulation of Intracellular Calcium

1978 • 415 citations

Stoichiometry of sodium-calcium exchange in cardiac sarcolemmal vesicles. Coupling to the sodium pump.

1979 • 407 citations

An investigation of the ionic mechanism of intracellular pH regulation in mouse soleus muscle fibres

1977 • 399 citations

The generation of electric currents in cardiac fibers by Na/Ca exchange

1979 • 399 citations

The role of bicarbonate, chloride and sodium ions in the regulation of intracellular pH in snail neurones

1977 • 366 citations

The effect of the internal sodium concentration on calcium fluxes in isolated guinea‐pig auricles

1970 • 328 citations

The effects of external cations and ouabain on the intracellular sodium activity of sheep heart Purkinje fibres

1977 • 307 citations

The subcellular basis for the mechanism of inotropic action of cardiac glycosides.

1971 • 299 citations

Free calcium in heart muscle at rest and during contraction measured with Ca2+-sensitive microelectrodes

1980 • 272 citations

Movements of Ca in frog heart ventricles at rest and during contractures

1963 • 259 citations

Direct measurement of the intracellular pH of mammalian cardiac muscle.

1976 • 240 citations

Stoichiometry of H+ ejection and Ca2+ uptake coupled to electron transport in rat heart mitochondria.

1978 • 228 citations

Excitation-contraction coupling in cardiac muscle

1980 • 227 citations

Neutral carrier sodium ion-selective microelectrode for intracellular studies

1979 • 210 citations

Interactions between the regulation of the intracellular pH and sodium activity of sheep cardiac Purkinje fibres.

1980 • 210 citations

The effect of calcium injection on the intracellular sodium and pH of snail neurones.

1977 • 200 citations

Decoupling of heart muscle cells: Correlation with increased cytoplasmic calcium activity and with changes of nexus ultrastructure

1980 • 199 citations

Sodium-calcium exchange in regulation of cardiac contractility. Evidence for an electrogenic, voltage-dependent mechanism.

1979 • 185 citations

Sodium-Calcium Exchange Activity Generates a Current in Cardiac Membrane Vesicles

1980 • 180 citations

The intracellular sodium activity of cardiac Purkinje fibres during inhibition and re‐activation of the Na‐K pump.

1978 • 168 citations

Calcium Requirements for Cardiac Myofibrillar Activation

1974 • 168 citations

Membranes and Transport

1982 • 154 citations

Sodium-calcium exchange and sidedness of isolated cardiac sarcolemmal vesicles

1980 • 146 citations

Changes in the intracellular sodium activity of sheep heart Purkinje fibres produced by calcium and other divalent cations.

1978 • 121 citations

Kinetic Studies of Calcium Distribution in Ventricular Muscle of the Dog

1964 • 105 citations

Sodium-Calcium Exchange in Rabbit Heart Muscle Cells: Direct Measurement of Sarcoplasmic Ca ²⁺ Activity

1980 • 92 citations

Potential and tension changes induced by sodium removal in dog Purkinje fibres: role of an electrogenic sodium-calcium exchange.

1981 • 69 citations

The effects of caffeine on the contraction of the frog heart

1974 • 65 citations

The interaction of sodium and calcium ions at the cell membrane and the control of contractile strength in frog atrial muscle.

1980 • 55 citations

Intracellular gradients of ion activities in the epithelial cells of theNecturus gallbladder recorded with ion-selective microelectrodes

1978 • 46 citations

The sodium-calcium relationship in mammalian myocardium: Effect of sodium deficient perfusion on calcium fluxes

1977 • 45 citations

Myocardial mechanical responses and ionic exchange in high-sodium perfusate

1977 • 40 citations

Na-Ca Countertransport in Cardiac Muscle

1982 • 38 citations

The calcium effect on the frog heart as a function of the ion balance between the cell membrane and the environment.

1948 • 35 citations

Carbon dioxide or bicarbonate ions release Ca2+ from internal stores in crustacean myofibrillar bundles

1981 • 35 citations

Myocardial Mechanical Responses and Ionic Exchange in High-Sodium Perfusate

1974 • 26 citations

The relationship between the intra- and extracellular sodium activity of sheep heart Purkinje fibres during inhibition of the Na?K pump

1978 • 25 citations