The effect of internal sodium and caesium on phasic contraction of patch-clamped rabbit ventricular myocytes

Journal of Physiology

Volumn 492, Issue 1, 1996, Pages 1-19

  Levi, Allan J ^a   Mitcheson, John S ^a   Hancox, Jules C ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM CHANNEL; CESIUM ION; DIALYSIS FLUID; POTASSIUM ION; RYANODINE; THAPSIGARGIN;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CALCIUM CURRENT; CALCIUM TRANSPORT; CELL MEMBRANE POTENTIAL; CONTROLLED STUDY; DIALYSIS; EXCITATION CONTRACTION COUPLING; HEART MUSCLE CELL; MALE; MEMBRANE CURRENT; MUSCLE CELL; MUSCLE FIBER CONTRACTION; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; SARCOPLASMIC RETICULUM; SODIUM CELL LEVEL; SODIUM CURRENT;

EID: 0029917027     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.1996.sp021284     Document Type: Article

References (44)

1. ALLEN, D. G. & KENTISH, J. (1985). The cellular basis of the length-tension relation in cardiac muscle. Journal of Molecular and Cellular Cardiology 17, 821-840.
2. BASSANI, J. W., BASSANI, R. A. & BERS, D. M. (1993). Twitch-dependent SR accumulation and release in rabbit ventricular myocytes. American Journal of Physiology 265, C533-540.
3. BERLIN, J. R., CANNELL, M. B. & LEDERER, W. J. (1987). Regulation of twitch tension in sheep cardiac Purkinje fibres during calcium overload. American Journal of Physiology 253, H1540-1547.
4. 2+ release in cardiac muscle activation during postrest recovery. American Journal of Physiology 248, H366-381.
5. BERS, D. M. (1991). Excitation-Contraction Coupling and Cardiac Contractile Force. Kluwer Academic Publishers, Dordrecht, The Netherlands.
6. BEUCKELMANN, D. J. & WIER, W. G. (1988). Mechanism of release of calcium from sarcoplasmic reticulum of guinea-pig cardiac cells. Journal of Physiology 405, 233-255.
7. BEUCKELMANN, D. J. & WIER, W. G. (1989). Sodium-calcium exchange in guinea-pig cardiac cells: exchange current and changes in intracellular calcium. Journal of Physiology 414, 499-520.
8. BOUCHARD, R. A., CLARK, R. B. & GILES, W. R. (1993a). Role of sodium-calcium exchange in activation of contraction in rat ventricle. Journal of Physiology 472, 391-413.
9. BOUCHARD, R. A., CLARK, R. B. & GILES, W. R. (1993b). Regulation of unloaded cell shortening by sarcolemmal sodium-calcium exchange in isolated rat ventricular myocytes. Journal of Physiology 469, 583-599.
10. CANNELL, M. B., BERLIN, J. R. & LEDERER, W. J. (1987). Effect of membrane potential changes on the calcium transient in single rat cardiac muscle cells. Science 238, 1419-1423.
11. CANNELL, M. B., CHENG, H. & LEDERER, W. J. (1995). The control of calcium release in heart muscle. Science 268, 1045-1049.
12. + in cardiac cells? Cardiovascular Research 26, 433-442.
13. CHENG, H., LEDERER, W. J. & CANNELL, M. B. (1993). Calcium sparks: elementary events underlying excitation-contraction coupling in heart muscle. Science 262, 740-744.
14. 2+ transients and contraction. Journal of Physiology 432, 283-312.
15. + channel of sarcoplasmic reticulum. Biophysical Journal 48, 477-484.
16. EISXER, D. A., LEDERER, W. J. & VAUGHAN-JONES, R. D. (1981), The dependence of sodium pumping and tension on intracellular sodium activity in voltage-clamped sheep Purkinje fibres. Journal of Physiology 317, 163-187.
17. FABIATO, A. (1985). Simulated calcium current can both cause calcium loading in, and trigger calcium release from, the sarcoplasmic reticulum of a skinned canine cardiac Purkinje cell. Journal of General Physiology 85, 291-320.
18. 2+ release. Journal of Physiology 480, 411-421.
19. HANCOX, J., LEVI, A. J., LEE, C. O. & HEAP, P. (1993). A method for isolating rabbit atrioventricular node myocytes which retain normal morphology and function. American Journal of Physiology 265, H755-766.
20. 2+ release by voltage-clamp pulse duration in potentiated guinea-pig ventricular myocytes Journal of Physiology 480, 423-438.
21. ISENBEBG, G. & KLOCKNER, U. (1982). Calcium tolerant ventricular myocytes prepared by incubation in a 'KB medium'. Pflügers Archiv 395, 6-18.
22. KOHMOTO, O., LEVI, A. J. & BRIDGE, J. H. B. (1994). Relation between reverse Na-Ca exchange and sarcoplasmic reticulum calcium release in guinea-pig ventricular cells Circulation Research 74, 550-554.
23. LEBLANC, N. & HUME, J. R. (1990). Sodium current-induced release of calcium from cardiac sarcoplasmic reticulum. Science 248, 372-376.
24. + concentration at different moments during the action potential in guinea-pig myocytes. Journal of Physiology 478, 493-504.
25. LEVI, A. J., BROOKSBY, P. & HANCOX, J. (1993a). One hump or two? - The triggering of calcium release from the sarcoplasmic reticulum and the voltage dependence of contraction in mammalian cardiac muscle. Cardiovascular Research 27, 1743-1757.
26. LEVI, A. J., BROOKSBY, P. & HANCOX, J. (1993b). A role for depolarization-induced calcium entry on the Na-Ca exchange in triggering intracellular calcium release and contraction in rat ventricular myocytes. Cardiovascular Research 27, 1677-1690.
27. LEVI, A. J., MITCHESON, J. S. & HANCOX, J. (1993c). Depolarisation-induced calcium entry on the Na-Ca exchange triggers intracellular Ca release and contraction in rabbit and rat ventricular myocytes. International Union of Physiological Sciences 139·35/P.
28. LEVI, A. J., SPITZER, K. W., KOHMOTO, O. & BRIDGE, J H. B. (1994). Depolarisation-induced Ca entry via Na-Ca exchange triggers SR release in guinea-pig cardiac myocytes. American Journal of Physiology 266, H1422-1433.
29. LIPP, P. & NIGGLI, E. (1994). Sodium current-induced calcium signals in isolated guinea-pig ventricular myocytes. Journal of Physiology 474, 439-446.
30. LONDON, B. & KRUEGER, J. W. (1986). Contraction in voltage-clamped, internally perfused single heart cells. Journal of General Physiology 88, 475-505.
31. 2+ in voltage-clamped rat heart cells: visualization with confocal microscopy. Journal of Physiology 480, 21-29.
32. LÓPEZ-LÓPEZ, J. R., SHACKLOCK, P. S., BALKE, C. W. & WIER, W. G. (1995). Local calcium transients triggered by single L-type calcium channel currents in cardiac cells. Science 268, 1042-1045.
33. 2+ and Excitable Membranes, ed. STRADA, P. & CARBONNE, E., pp. 1-19. Springer-Verlag, Berlin.
34. MATSUDA, H. & NOMA, A. (1984). Isolation of calcium current and its sensitivity to monovalent cations in dialled ventricular cells of the guinea-pig. Journal of Physiology 357, 553-573.
35. MIURA, Y. & KIMURA, J. (1989). Sodium-calcium exchange current. Dependence on internal Ca and Na and competitive binding of external Na and Ca. Journal of General Physiology 93, 1129-1145.
36. NIGGLI, E. & LEDERER, W. J. (1990). Voltage-independent calcium release in heart muscle. Science 250, 565-567.
37. NUSS, H. B. & HOUSER, S. R. (1992). Sodium-calcium exchange mediated contractions in feline ventricular myocytes. American Journal of Physiology 263, H1161-1169.
38. SHATTOCK, M. J. & BERS, D. M. (1989). Rat versus rabbit ventricle: Ca flux and intracellular Na assessed by ion-selective microelectrodes. American Journal of Physiology 256, C813-822.
39. SMITH, J. S., CORONADO, R. & MEISSNER, G. (1986). Single-channel measurements of the calcium release channel from skeletal muscle sarcoplasmic reticulum: activation by calcium and ATP, and modulation by magnesium. Journal of General Physiology 88, 573-588.
40. STERN, M. D. (1992). Theory of excitation-contraction coupling in cardiac muscle. Biophysical Journal 63, 497-517.
41. VALDEOLMILLOS, M., O'NEILL, S. C., SMITH, G. L. & EISNER, D. A. (1989). Calcium-induced calcium release activates contraction in intact cardiac cells. Pflügers Archiv 413, 676-678.
42. 2+ and phosphorylation. Science 267, 1997-2000.
43. VORNANEN, M., SHEPHERD, X. & ISENBERG, G. (1994). Tension-voltage relations of single myocytes reflect Ca release triggered by Na-Ca exchange at 35°C but not at 23°C. American Journal of Physiology 267, C623-632.
44. WILLIAMS, A. J. (1992). Ion conduction and discrimination in the sarcoplasmic reticulum ryanodine receptor/calcium release channel. Journal of Muscle Research and Cell Motility 13, 7-26.