Profile and kinetics of L-type calcium current during the cardiac ventricular action potential compared in guinea-pigs, rats and rabbits

Pflugers Archiv European Journal of Physiology

Volumn 439, Issue 5, 2000, Pages 588-599

  Linz, Klaus W ^a   Meyer, Rainer ^a  

^a UNIVERSITY OF BONN   (Germany)

Author keywords

Action potential clamp; Channel inactivation; Guinea pig; L Type calcium channel; Rabbit; Rat

Indexed keywords

CALCIUM; CALCIUM CHANNEL;

ANIMAL CELL; ARTICLE; CALCIUM CURRENT; CALCIUM TRANSPORT; CONTROLLED STUDY; GUINEA PIG; HEART MUSCLE CELL; HEART MUSCLE POTENTIAL; HEART REPOLARIZATION; HEART VENTRICLE; NONHUMAN; PRIORITY JOURNAL; RABBIT; RAT; SPECIES DIFFERENCE;

ACTION POTENTIALS; ANIMALS; BUFFERS; CALCIUM; CALCIUM CHANNELS, L-TYPE; CHELATING AGENTS; EGTAZIC ACID; FEMALE; GUINEA PIGS; HEART VENTRICLES; HEPES; ION CHANNEL GATING; KINETICS; MALE; MUSCLE FIBERS; MYOCARDIUM; PATCH-CLAMP TECHNIQUES; RABBITS; RATS; RATS, INBRED WKY; SPECIES SPECIFICITY; TETRAETHYLAMMONIUM;

EID: 0034012462     PISSN: 00316768     EISSN: None     Source Type: Journal    
DOI: 10.1007/s004240050982     Document Type: Article

References (33)

1. 2+ transients under action potential clamp in guinea pig ventricular myocytes. Am J Physiol 261: C393-C397
2. 2. Bers DM (1991) Excitation-contraction coupling and cardiac contractile force. Kluwer, Dordrecht
3. 3. Bers DM, Stiffel VM (1993) Ratio of ryanodine to dihydropyridine receptors in cardiac and skeletal muscle and implications for E-C coupling. Am J Physiol 264:C1587-C1593
4. 4. Bouchard RA, Clark RB, Giles WR (1995) Effects of action potential duration on excitation-contraction coupling in rat ventricular myocytes. Action potential voltage-clamp measurements. Circ Res 76:790-801
5. + channels and control of ventricular repolarization in the heart. Fundam Clin Pharmacol 7:19-28
6. 6. Chapman RA, Noble D (1989) Sodium-calcium exchange in the heart. In: Allen TSA, Noble D, Reuter H (eds) Sodium-calcium exchange. Oxford University Press, Oxford, pp 102-125
7. 7. Crespo LM, Grantham CJ, Cannell MB (1990) Kinetics, stoichiometry and role of the Na-Ca exchange mechanism in isolated cardiac myocytes. Nature 345:618-621
8. 8. DiFrancesco D, Noble D (1985) A model of cardiac electrical activity incorporating ionic pumps and concentration changes. Philos Trans R Soc Lond Biol 307:353-398
9. 9. Doerr T, Denger R, Doerr A, Trautwein W (1990) Ionic currents contributing to the action potential in single ventricular myocytes of the guinea pig studied with action potential clamp. Pflügers Arch 416:230-237
10. 10. Dow JW, Harding NG, Powell T (1981) Isolated cardiac myocytes. I. Preparation of adult myocytes and their homology with the intact tissue. Cardiovasc Res 15:483-514
11. 11. Egan TM, Noble D, Noble SJ, Powell T, Spindler AJ, Twist VW (1989) Sodium-calcium exchange during the action potential in guinea-pig ventricular cells. J Physiol (Lond) 411: 639-661
12. 12. Fedida D, Giles WR (1991) Regional variations in action potentials and transient outward current in myocytes isolated from rabbit left ventricle. J Physiol (Lond) 442:191-209
13. 2+ influx during the cardiac action potential in guinea pig ventricular myocytes. Circ Res 79:194-200
14. 14. Hamill OP, Marty A, Neher E, Sakmann B, Sigworth FJ (1981) Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Arch 391:85-100
15. 15. Isenberg G, Klöckner U (1982) Calcium currents of isolated bovine ventricular myocytes are fast and of large amplitude. Pflügers Arch 395:30-41
16. 16. Josephson IR, Sanchez-Chapula J, Brown AM (1984) A comparison of calcium currents in rat and guinea pig single ventricular cells. Circ Res 54:144-156
17. 17. Josephson IR, Sanchez Chapula J, Brown AM (1984) Early outward current in rat single ventricular cells. Circ Res 54: 157-162
18. 18. Kawano S, Hiraoka M (1991) Transient outward currents and action potential alterations in rabbit ventricular myocytes. J Mol Cell Cardiol 23:681-693
19. 19. Levi AJ, Hancox JC, Howarth FC, Croker J, Vinnicombe J (1996) A method for making rapid changes of superfusate whilst maintaining temperature at 37 °C. Pflügers Arch 432: 930-937
20. 20. Linz KW, Meyer R (1998) The late component of L-type calcium current during guinea-pig cardiac action potentials and its contribution to contraction. Pflügers Arch 436:679-688
21. 21. Linz KW, Meyer R (1998) Control of L-type calcium current during the action potential of guinea-pig ventricular myocytes. J Physiol (Lond) 513:425-442
22. 22. Luo CH, Rudy Y (1994) A dynamic model of the cardiac ventricular action potential. I. Simulations of ionic currents and concentration changes. Circ Res 74:1071-1096
23. 23. McDonald TF, Pelzer S, Trautwein W, Pelzer DJ (1994) Regulation and modulation of calcium channels in cardiac, skeletal, and smooth muscle cells. Physiol Rev 74:365-507
24. 24. Mitchell MR, Powell T, Terrar DA, Twist VW (1987) Electrical activity and contraction in cells isolated from rat and guinea-pig ventricular muscle: a comparative study. J Physiol (Lond) 391:527-544
25. 25. Negretti N, O'Neill SC, Eisner DA (1993) The relative contributions of different intracellular and sarcolemmal systems to relaxation in rat ventricular myocytes. Cardiovasc Res 27: 1826-1830
26. Ks, and length- and tension-dependent processes. Can J Cardiol 14:123-134
27. + currents in repolarization. Circ Res 82: 63-81
28. 28. Shimoni Y, Clark RB, Giles WR (1992) Role of an inwardly rectifying potassium current in rabbit ventricular action potential. J Physiol (Lond) 448:709-727
29. 29. Stegemann M, Meyer R, Haas HG, Robert-Nicoud M (1990) The cell surface of isolated cardiac myocytes - a light microscope study with use of fluorochrome-coupled lectins. J Mol Cell Cardiol 22:787-803
30. 30. Surawicz B (1992) Role of potassium channels in cycle length dependent regulation of action potential duration in mammalian cardiac Purkinje and ventricular muscle fibres. Cardiovasc Res 26:1021-1029
31. 31. Varro A, Lathrop DA, Hester SB, Nanasi PP, Papp JGY (1993) Ionic currents and action potentials in rabbit, rat, and guinea pig ventricular myocytes. Basic Res Cardiol 88: 93-102
32. 32. Wang SY, Winka L, Langer GA (1993) Role of calcium current and sarcoplasmic reticulum calcium release in control of myocardial contraction in rat and rabbit myocytes. J Mol Cell Cardiol 25:1339-1347
33. 33. Yuan WL, Ginsburg KS, Bers DM (1996) Comparison of sarcolemmal calcium channel current in rabbit and rat ventricular myocytes. J Physiol (Lond) 493:733-746