Similarities between early and delayed afterdepolarizations induced by isoproterenol in canine ventricular myocytes

Cardiovascular Research

Volumn 34, Issue 2, 1997, Pages 348-359

  Volders, Paul G A ^c   Kulcsár, Attila ^c   Vos, Marc A ^c   Sipido, Karin R ^b   Wellens, Hein J J ^c   Lazzara, Ralph ^a   Szabo, Bela ^a  

^a UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE   (United States)

^b UNIVERSITY OF LEUVEN   (Belgium)

^c MAASTRICHT UNIVERSITY   (Netherlands)

Author keywords

Delayed afterdepolarizations; Dog, ventricular myocytes; Early afterdepolarizations; Excitation contraction coupling; Isoproterenol; Na+ Ca2+ exchange; SR Ca2+ release

Indexed keywords

BETA ADRENERGIC RECEPTOR; CALCIUM ION; ISOPRENALINE; NICKEL;

ANIMAL CELL; ARTICLE; BETA ADRENERGIC STIMULATION; CALCIUM CELL LEVEL; CALCIUM TRANSPORT; CONTROLLED STUDY; DOG; HEART CONTRACTION; HEART DEPOLARIZATION; HEART LEFT VENTRICLE; HEART MUSCLE CELL; HEART MUSCLE FIBER MEMBRANE POTENTIAL; NONHUMAN; PRIORITY JOURNAL; SARCOPLASMIC RETICULUM; SODIUM CALCIUM EXCHANGE;

ACTION POTENTIALS; ADRENERGIC BETA-AGONISTS; ANIMALS; ANTI-ARRHYTHMIA AGENTS; CALCIUM; CATIONS; CELLS, CULTURED; DOGS; HEART; ISOPROTERENOL; MEMBRANE POTENTIALS; MYOCARDIAL CONTRACTION; NICKEL; PROPANOLAMINES; SARCOPLASMIC RETICULUM; TIME FACTORS;

EID: 0030940815     PISSN: 00086363     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-6363(96)00270-2     Document Type: Article

References (46)

1. Wit AL, Rosen MR. Afterdepolarizations and triggered activity: distinction from automaticity as an arrhythmogenic mechanism. In: Fozzard HA, Haber E, Jennings RB, Katz AM, Morgan HE, eds. The Heart and Cardiovascular System. New York, NY: Raven Press, 1992;2113-2163.
2. Lipp P, Pott L. Transient inward current in guinea-pig atrial myocytes reflects a change of sodium-calcium exchange current. J Physiol (Lond) 1988;403:355-366.
3. 2+-loaded guinea pig heart cells. Am J Physiol 1993;265:C1258-C1265.
4. Ehara T, Noma A, Ono K. Calcium-activated non-selective cation channel in ventricular cells isolated from adult guinea-pig hearts. J Physiol (Lond) 1988;403:117-133.
5. 2+ release in the heart. Cardiovasc Res 1992;26:193-214.
6. Cranefield PF. Action potentials, afterpotentials, and arrhythmias. Circ Res 1977;41:415-423.
7. 2+ transients and afterdepolarizations in canine ventricular myocytes. Circulation 1990;82(suppl III):III-523(Abstract).
8. 2+ transients in canine ventricular myocytes. Eur Heart J 1991;12(suppl):46(Abstract).
9. Priori SG, Corr PB. Mechanisms underlying early and delayed afterdepolarizations induced by catecholamines. Am J Physiol 1990;258:H1796-H1805.
10. Yamada KA, Corr PB. Effects of β-adrenergic receptor activation on intracellular calcium and membrane potential in adult cardiac myocytes. J Cardiovasc Electrophysiol 1992;3:209-224.
11. Steadman BW, Moore KB, Spitzer KW, Bridge JHB. A video system for measuring motion in contracting heart cells. IEEE Trans Biomed Eng 1988;35:264-272.
12. +-induced early afterdepolarizations in Purkinje fibers. J Cardiovasc Electrophysiol 1994;5:933-944.
13. Belardinelli L, Isenberg G. Actions of adenosine and isoproterenol on isolated mammalian ventricular myocytes. Circ Res 1983;53:287-297.
14. Marchi S, Szabo B, Lazzara R. Adrenergic induction of delayed afterdepolarizations in ventricular myocardial cells: β induction and α modulation. J Cardiovasc Electrophysiol 1991;2:476-491.
15. + current by almokalant in rabbit ventricular myocytes. Circ Res 1993;73:857-868.
16. K blocking drugs, UK-68,798 (dofetilide) and E-4031. Cardiovasc Res 1993;27:861-867.
17. Zeng J, Rudy Y. Early afterdepolarizations in cardiac myocytes: mechanism and rate dependence. Biophys J 1995;68:949-964.
18. Sheu S-S, Blaustein MP. Sodium/calcium exchange and control of cell calcium and contractility in cardiac and vascular smooth muscles. In: Fozzard HA, Haber E, Jennings RB, Katz AM, Morgan HE, eds. The Heart and Cardiovascular System. New York, NY: Raven Press, 1992;903-943.
19. Pelzer D, Pelzer S, McDonald TF. Calcium channels in heart. In: Fozzard HA, Haber E, Jennings RB, Katz AM, Morgan HE, eds. The Heart and Cardiovascular System. New York, NY: Raven Press, 1992;1049-1089.
20. January CT, Shorofsky S. Early afterdepolarizations: newer insights into cellular mechanisms. J Cardiovasc Electrophysiol 1990;1:161-169.
21. Kass RS, Wiegers SE. The ionic basis of concentration-related effects of noradrenaline on the action potential of calf cardiac Purkinje fibers. J Physiol (Lond) 1982;322:541-558.
22. Gadsby DC. Effects of β adrenergic catecholamines on membrane currents in cardiac cells. In: Rosen MR, Janse MJ, Wit AL, eds. Cardiac Electrophysiology: A Textbook. Mount Kisco, NY: Futura Publishing Co, 1990;857-876.
23. Antzelevitch C, Sicouri S, Lukas A, et al. Clinical implications of electrical heterogeneity in the heart: the electrophysiology and pharmacology of epicardial, M, and endocardial cells. In: Podrid PJ, Kowey PR, eds. Cardiac Arrhythmia: Mechanisms, Diagnosis, and Management. Baltimore, MD: Williams and Wilkins, 1995;88-107.
24. Ks contributes to the longer action potential of the M cell. Circ Res 1995;76:351-365.
25. Kr is reduced. PACE Pacing Clin Electrophysiol 1996;19:639 (Abstract).
26. Tatsukawa Y, Arita M, Kiyosue T, Mikuriya Y, Nasu M. A comparative study of effects of isoproterenol and dihydroouabain on calcium transients and contraction in cultured rat ventricular cells. J Mol Cell Cardiol 1993;25:707-720.
27. 2+ reuptake in rat ventricular myocytes. Proc Natl Acad Sci USA 1988;85:2009-2013.
28. 2+-dependent twitch potentiation in individual cardiac myocytes. A mechanism for maximum inotropy in the myocardium. J Gen Physiol 1988;91:133-155.
29. Luo C-H, Rudy Y. A dynamic model of the cardiac ventricular action potential. II. Afterdepolarizations, triggered activity, and potentiation. Circ Res 1994;74:1097-1113.
30. Bers DM. Ca influx and sarcoplasmic reticulum Ca release in cardiac muscle activation during postrest recovery. Am J Physiol 1985;248:H366-H381.
31. 2+ loaded cardiac cells. J Am Coll Cardiol 1989;13:185A(Abstract).
32. Burashnikov A, Antzelevitch C. Acceleration-induced early afterdepolarizations and triggered activity. Circulation 1995;92:I-434(Abstract).
33. 2+, contraction, and potential in cardiac myocytes. Am J Physiol 1990;258:H574-H586.
34. Berlin JR, Cannell MB, Lederer WJ. Cellular origins of the transient inward current in cardiac myocytes. Role of fluctuations and waves of elevated intracellular calcium. Circ Res 1989;65:115-126.
35. De Ferrari GM, Viola MC, D'Amato E, Antolini R, Forti S. Distinct patterns of calcium transients during early and delayed afterdepolarizations induced by isoproterenol in ventricular myocytes. Circulation 1995;91:2510-2515.
36. López-López JR, Shacklock PS, Balke CW, Wier WG. Local calcium transients triggered by single L-type calcium channel currents in cardiac cells. Science 1995;268:1042-1045.
37. Bassani JWM, Yuan W, Bers DM. Fractional SR Ca release is regulated by trigger Ca and SR Ca content in cardiac myocytes. Am J Physiol 1995;268:C1313-C1319.
38. i waves in cardiac myocytes. Am J Physiol 1996;270:C148-C159.
39. Schouten VJA, ter Keurs HEDJ, Quaegebeur JM. Influence of electrogenic Na/Ca exchange on the action potential in human heart muscle. Cardiovasc Res 1990;24:758-767.
40. i-dependent membrane currents in guinea-pig ventricular cells in the absence of Na/Ca exchange. Pflügers Arch 1995;430:871-878.
41. Niggli E. Strontium-induced creep currents associated with tonic contractions in cardiac myocytes isolated from guinea pig. J Physiol (Lond) 1989;414:549-568.
42. Brugada P, Wellens HJJ. Early afterdepolarizations: role in conduction block, 'prolonged repolarization-dependent reexcitation,' and tachyarrhythmias in the human heart. PACE Pacing Clin Electrophysiol 1985;8:889-896.
43. o-induced electrical heterogeneity and extrasystolic activity in isolated canine ventricular epicardium. Phase 2 reentry. Circulation 1994;89:1839-1850.
44. Jackman WM, Szabo B, Friday KJ, et al. Ventricular tachyarrhythmias related to early afterdepolarizations and triggered firing: relationship to QT interval prolongation and potential therapeutic role for calcium channel blocking agents. J Cardiovasc Electrophysiol 1990;2:170-195.
45. Shimizu W, Ohe T, Kurita T, et al. Early afterdepolarizations induced by isoproterenol in patients with congenital long QT syndrome. Circulation 1991;84:1915-1923.
46. De Ferrari GM, Nador F, Beria G, Sala S, Lotto A, Schwartz PJ. Effect of calcium channel block on the wall motion abnormality of the idiopathic long QT syndrome. Circulation 1994;89:2126-2132.