Intracellular potassium and sodium activities of chick ventricular muscle during embryonic development.

PubWeight™: 1.04‹?› | Rank: Top 15%

🔗 View Article (PMC 1283025)

Published in J Physiol on September 01, 1980

Authors

H A Fozzard, S S Sheu

Articles by these authors

Membrane capacity of the cardiac Purkinje fibre. J Physiol (1966) 3.65

A mutant of TTX-resistant cardiac sodium channels with TTX-sensitive properties. Science (1992) 3.47

Transmembrane Na+ and Ca2+ electrochemical gradients in cardiac muscle and their relationship to force development. J Gen Physiol (1982) 3.20

Mitochondrial calcium transport: physiological and pathological relevance. Am J Physiol (1994) 3.14

A structural model of the tetrodotoxin and saxitoxin binding site of the Na+ channel. Biophys J (1994) 2.64

Activities of potassium and sodium ions in rabbit heart muscle. J Gen Physiol (1975) 2.38

The positive dynamic current and its inactivation properties in cardiac Purkinje fibres. J Physiol (1973) 2.23

Mitochondrial calcium uptake from physiological-type pulses of calcium. A description of the rapid uptake mode. J Biol Chem (1995) 2.22

Increase in intracellular sodium ion activity during stimulation in mammalian cardiac muscle. Circ Res (1982) 2.14

Transport of Ca2+ from sarcoplasmic reticulum to mitochondria in rat ventricular myocytes. J Bioenerg Biomembr (2000) 1.87

Nonlinear relation between Vmax and INa in canine cardiac Purkinje cells. Circ Res (1988) 1.78

The voltage-dependent anion channel (VDAC): function in intracellular signalling, cell life and cell death. Curr Pharm Des (2006) 1.78

KcsA crystal structure as framework for a molecular model of the Na(+) channel pore. Biochemistry (2000) 1.76

Identification of a ryanodine receptor in rat heart mitochondria. J Biol Chem (2001) 1.67

Sodium channel selectivity filter regulates antiarrhythmic drug binding. Proc Natl Acad Sci U S A (1997) 1.61

Strength-duration curves in cardiac Purkinje fibres: effects of liminal length and charge distribution. J Physiol (1972) 1.60

Voltage dependence and time dependence of contraction in sheep cardiac Purkinje fibers. Circ Res (1971) 1.56

Slow inward current and contraction of sheep cardiac Purkinje fibers. J Gen Physiol (1975) 1.52

Predominant interactions between mu-conotoxin Arg-13 and the skeletal muscle Na+ channel localized by mutant cycle analysis. Biochemistry (1998) 1.50

Sodium current in voltage clamped internally perfused canine cardiac Purkinje cells. Biophys J (1987) 1.47

Kinetic analysis of single sodium channels from canine cardiac Purkinje cells. J Gen Physiol (1990) 1.44

Membrane response to current pulses in spheroidal aggregates of embryonic heart cells. J Gen Physiol (1975) 1.42

A mu-conotoxin-insensitive Na+ channel mutant: possible localization of a binding site at the outer vestibule. Biophys J (1995) 1.42

Influence of changes in external potassium and chloride ions on membrane potential and intracellular potassium ion activity in rabbit ventricular muscle. J Physiol (1976) 1.41

Relationships between voltage and tension in sheep cardiac Purkinje fibers. J Gen Physiol (1975) 1.38

Mechanism of cAMP-dependent modulation of cardiac sodium channel current kinetics. Circ Res (1993) 1.38

Differences in saxitoxin and tetrodotoxin binding revealed by mutagenesis of the Na+ channel outer vestibule. Biophys J (1998) 1.35

New studies of the excitatory sodium currents in heart muscle. Circ Res (1985) 1.35

Phosphorylation restores activity of L-type calcium channels after rundown in inside-out patches from rabbit cardiac cells. J Physiol (1992) 1.33

Characteristics of L- and T-type Ca2+ currents in canine cardiac Purkinje cells. Am J Physiol (1989) 1.33

Ultra-slow inactivation in mu1 Na+ channels is produced by a structural rearrangement of the outer vestibule. Biophys J (1999) 1.33

Delayed afterdepolarizations in heart muscle: mechanisms and relevance. Pharmacol Rev (1988) 1.31

mu-conotoxin GIIIA interactions with the voltage-gated Na(+) channel predict a clockwise arrangement of the domains. J Gen Physiol (2000) 1.30

Open sodium channel properties of single canine cardiac Purkinje cells. Biophys J (1987) 1.30

Is there a second external lidocaine binding site on mammalian cardiac cells? Am J Physiol (1989) 1.29

Sarcolemmal evaginations with knob-like or stalked projections in Purkinje fibers of the sheep's heart. J Ultrastruct Res (1969) 1.27

Changes in intracellular Ca2+ activity with stimulation in sheep cardiac Purkinje strands. Am J Physiol (1982) 1.26

Isolation and characterization of single canine cardiac purkinje cells. Circ Res (1983) 1.24

Surgical treatment of recurrent primary malignant tumor of the left atrium. J Thorac Cardiovasc Surg (1979) 1.23

Divalent cation competition with [3H]saxitoxin binding to tetrodotoxin-resistant and -sensitive sodium channels. A two-site structural model of ion/toxin interaction. J Gen Physiol (1993) 1.23

Heart: excitation-contraction coupling. Annu Rev Physiol (1977) 1.22

Mitochondrial calcium in heart cells: beat-to-beat oscillations or slow integration of cytosolic transients? J Bioenerg Biomembr (2000) 1.21

High potassium and low sodium contractures in sheep cardiac muscle. J Gen Physiol (1971) 1.19

Relationship between membrane voltage and tension in voltage-clamped cardiac purkinje fibres. Nature (1968) 1.18

Effect of diameter on membrane capacity and conductance of sheep cardiac Purkinje fibers. J Gen Physiol (1975) 1.18

The voltage clamp and cardiac electrophysiology. Circ Res (1975) 1.17

Histamine induces oscillations of mitochondrial free Ca2+ concentration in single cultured rat brain astrocytes. J Physiol (1996) 1.17

The role of intracellular sodium activity in the anti-arrhythmic action of local anaesthetics in sheep Purkinje fibres. J Physiol (1983) 1.16

The selectivity filter of the voltage-gated sodium channel is involved in channel activation. J Biol Chem (2001) 1.16

Gating currents associated with Na channels in canine cardiac Purkinje cells. J Gen Physiol (1990) 1.15

Functional expression of the rat heart I Na+ channel isoform. Demonstration of properties characteristic of native cardiac Na+ channels. FEBS Lett (1990) 1.15

Two phosphatase sites on the Ca2+ channel affecting different kinetic functions. J Physiol (1993) 1.14

Measurement of cytosolic free calcium concentration in isolated rat ventricular myocytes with quin 2. Circ Res (1984) 1.13

Relation between intracellular sodium and twitch tension in sheep cardiac Purkinje strands exposed to cardiac glycosides. Circ Res (1983) 1.13

Electrophysiology of Cl secretion in canine trachea. J Membr Biol (1983) 1.12

Role of outer ring carboxylates of the rat skeletal muscle sodium channel pore in proton block. J Physiol (2002) 1.12

The effects of membrane potential, extracellular potassium, and tetrodotoxin on the intracellular sodium ion activity of sheep cardiac muscle. Circ Res (1984) 1.11

Na,K pump stimulation by intracellular Na in isolated, intact sheep cardiac Purkinje fibers. J Gen Physiol (1988) 1.10

Structural proximity of mitochondria to calcium release units in rat ventricular myocardium may suggest a role in Ca2+ sequestration. Ann N Y Acad Sci (1998) 1.10

The relation of Vmax to INa, GNa, and h infinity in a model of the cardiac Purkinje fiber. Biophys J (1979) 1.09

Association of sorcin with the cardiac ryanodine receptor. J Biol Chem (1995) 1.09

ST-segment potentials and mapping. Theory and experiments. Circulation (1976) 1.08

Membrane ionic conductances during rest and activity in guinea pig atrial muscle. Am J Physiol (1967) 1.08

Ca2+ current and Ca2+ transients under action potential clamp in guinea pig ventricular myocytes. Am J Physiol (1991) 1.08

Low conductance sodium channels in canine cardiac Purkinje cells. Biophys J (1987) 1.06

A critical residue for isoform difference in tetrodotoxin affinity is a molecular determinant of the external access path for local anesthetics in the cardiac sodium channel. Proc Natl Acad Sci U S A (2000) 1.05

Post-repolarization block of cloned sodium channels by saxitoxin: the contribution of pore-region amino acids. Biophys J (1994) 1.03

Influence of extracellular K+ concentration on cable properties and excitability of sheep cardiac Purkinje fibers. Circ Res (1970) 1.02

Action potential and contraction of heart muscle. Am J Cardiol (1973) 1.02

A structural motif for the voltage-gated potassium channel pore. Proc Natl Acad Sci U S A (1995) 1.02

Mechanism of extracellular ATP-induced increase of cytosolic Ca2+ concentration in isolated rat ventricular myocytes. J Physiol (1992) 1.02

Intra- and extracellular K+ and Na+ activities and resting membrane potential in sheep cardiac purkinje strands. Circ Res (1980) 1.01

Structural and gating changes of the sodium channel induced by mutation of a residue in the upper third of IVS6, creating an external access path for local anesthetics. Mol Pharmacol (2001) 1.00

The influence of intercellular clefts on the electrical properties of sheep cardiac Purkinje fibers. Biophys J (1979) 1.00

Spatial heterogeneity of intracellular Ca2+ concentration in nonbeating guinea pig ventricular myocytes. Circ Res (1990) 1.00

Specific neosaxitoxin interactions with the Na+ channel outer vestibule determined by mutant cycle analysis. Biophys J (2001) 1.00

The cloned cardiac Na channel alpha-subunit expressed in Xenopus oocytes show gating and blocking properties of native channels. J Membr Biol (1992) 1.00

Intracellular chloride activity in mammalian ventricular muscle. Am J Physiol (1981) 1.00

Mitochondria regulate inactivation of L-type Ca2+ channels in rat heart. J Physiol (2001) 0.99

Fab fragments of digoxin-specific antibodies used to reverse ventricular fibrillation induced by digoxin ingestion in a child. Pediatrics (1982) 0.99

Dose-dependent modulation of the cardiac sodium channel by sea anemone toxin ATXII. Circ Res (1992) 0.99

Effect of formaldehyde and glutaraldehyde on electrical properties of cardiac Purkinje fibers. J Gen Physiol (1969) 0.99

Catecholamine effects on intracellular sodium activity and tension in dog heart. Am J Physiol (1982) 0.98

Lidocaine's negative inotropic and antiarrhythmic actions. Dependence on shortening of action potential duration and reduction of intracellular sodium activity. Circ Res (1985) 0.98

Regulation of intracellular sodium concentrations in rat diaphragm muscle. Science (1967) 0.98

Relationship between lipid fluidity and water permeability of bovine tracheal epithelial cell apical membranes. Biochemistry (1986) 0.98

Cardiac-specific external paths for lidocaine, defined by isoform-specific residues, accelerate recovery from use-dependent block. Circ Res (2001) 0.97

Electrochemical properties of hydrated cation-selective glass membrane. A model of K+ and Na+ transport. Biophys J (1974) 0.97

Modeling of the outer vestibule and selectivity filter of the L-type Ca2+ channel. Biochemistry (2001) 0.97

Adrenergic modulation of the transient outward current in isolated canine Purkinje cells. Circ Res (1988) 0.96

A real-time pressure algorithm. Comput Biol Med (1981) 0.95

The electrophysiology of acute myocardial ischemia. Annu Rev Med (1985) 0.95

External site for local anesthetic block of cardiac Na+ channels. J Mol Cell Cardiol (1991) 0.93

A cleft model for cardiac Purkinje strands. Biophys J (1981) 0.93

Validity of myocardial infarction models. Circulation (1975) 0.92

Molecular and functional identification of m1 muscarinic acetylcholine receptors in rat ventricular myocytes. Circ Res (1996) 0.92