Decreased inward rectifier current in adult rabbit ventricular myocytes maintained in primary culture: A single-channel study

Cardiovascular Research

Volumn 42, Issue 2, 1999, Pages 424-433

  Veldkamp, Marieke W ^a   De Jonge, Berend ^a   Van Ginneken, Antoni C G ^a  

^a ACADEMIC MEDICAL CENTER   (Netherlands)

Author keywords

Cell culture isolation; Ion channels; K channel; Membrane currents; Myocytes

Indexed keywords

ADENOSINE TRIPHOSPHATE; ION CHANNEL; POTASSIUM; POTASSIUM CHANNEL;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CHANNEL GATING; FEMALE; GENE EXPRESSION REGULATION; HEART CELL CULTURE; HEART MUSCLE CELL; HEART MUSCLE POTENTIAL; ION CURRENT; MALE; NONHUMAN; PATCH CLAMP; POTASSIUM CELL LEVEL; POTASSIUM CONDUCTANCE; POTASSIUM CURRENT; PRIORITY JOURNAL; PROTEIN ANALYSIS; PROTEIN DETERMINATION;

ACTION POTENTIALS; ANIMALS; BIOLOGICAL TRANSPORT, ACTIVE; CELLS, CULTURED; FEMALE; HEART; ION CHANNEL GATING; ION TRANSPORT; MALE; PATCH-CLAMP TECHNIQUES; POTASSIUM; POTASSIUM CHANNELS; RABBITS;

EID: 0032979437     PISSN: 00086363     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0008-6363(99)00046-2     Document Type: Article

References (39)

1. Shimoni Y., Clark R.B., Giles W.R. Role of an inwardly rectifying potassium current in rabbit ventricular action potential. J Physiol. 448:1992;709-727.
2. Delmar M. Role of potassium currents in cell excitability in cardiac ventricular myocytes. J Cardiovasc Electrophysiol. 3:1992;474-486.
3. Gintant G.A., Cohen I.S., Datyner N.B., Kline R.P. Time dependent outward currents in the heart. Fozzard H.A., Jennings R.B., Haber E., Katz A.M., Morgan H.E. The heart and cardiovascular system. Scientific foundations. 1992;1121-1169 Raven Press, New York.
4. Hart G. Cellular electrophysiology in cardiac hypertrophy and failure. Cardiovasc Res. 28:1994;933-946.
5. Boyden P.A. Cellular electrophysiologic basis of cardiac arrhythmias. Am J Cardiol. 78:1996;4-11.
6. Näbauer M., Kaäb S. Potassium channel down-regulation in heart failure. Cardiovasc Res. 37:1998;324-334.
7. K1 density in the BIO TO-2 strain of syrian myopathic hamsters. J Mol Cell Cardiol. 29:1997;3211-3221.
8. Kaäb S., Nuss H.B., Chiamvimonvat N., et al. Ionic mechanism of action potential prolongation in ventricular myocytes from dogs with pacing-induced heart failure. Circ Res. 78:1996;262-273.
9. McIntosh M.A., Cobbe S.M., Kane K.A., Rankin A.C. Action potential prolongation and potassium currents in left-ventricular myocytes isolated from hypertrophied rabbit hearts. J Mol Cell Cardiol. 30:1998;43-53.
10. Gillis A.M., Geonzon R.A., Mathison H.J., et al. The effects of barium, dofetilide and 4-aminopyridine (4-AP) on ventricular repolarization in normal and hypertrophied rabbit heart. J Pharmacol Exp Ther. 285:1998;262-270.
11. + currents in isolated human ventricular myocytes from patients with terminal heart failure. Circ Res. 73:1993;379-385.
12. + channel response to acetylcholine and to G protein-mediated activation in atrial myocytes isolated from failing human hearts. Circulation. 90:1994;2213-2224.
13. Schackow T.E., Decker R.S., Ten Eick R.E. Electrophysiology of adult cat cardiac ventricular myocytes: changes during primary culture. Am J Physiol. 268:1995;C1002-C1017.
14. Mitcheson J.S., Hancox J.C., Levi A.J. Action potentials, ion channel currents and transverse tubule density in adult rabbit ventricular myocytes maintained for 6 days in cell culture. Pflügers Arch. 431:1996;814-827.
15. Nichols C.G., Lopatin A.N. Inward rectifier potassium channels. Annu Rev Physiol. 59:1997;171-191.
16. Tytgat J. How to isolate cardiac myocytes. Cardiovasc Res. 28:1994;280-283.
17. Hamill O.P., Marty A., Neher E., Sakmann B., Sigworth F.J. Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Arch. 391:1981;85-100.
18. Ellingsen O., Davidoff A.J., Prasad S.K., et al. Adult rat ventricular myocytes cultured in defined medium: phenotype and electromechanical function. Am J Physiol. 265:1993;H747-754.
19. Feng J., Li G.R., Fermini B., Nattel S. Properties of sodium and potassium currents of cultured adult human atrial myocytes. Am J Physiol. 270:1996;H1676-H1686.
20. Schackow T.E., Sheets M.F., Decker R.S., Ten Eick R.E. Alteration of the sodium current in cat cardiac ventricular myocytes during primary culture. Am J Physiol. 268:1995;C993-C1001.
21. Kameyama M., Kiyosue T., Soejima M. Single channel analysis of the inward rectifier K current in rabbit ventricular cells. Jap J Physiol. 33:1983;1039-1056.
22. Martin D.K., Nakaya Y., Wyse K.R., Campbell T.J. Effects of disopyramide and flecainide on the kinetics of inward rectifier potassium channels in rabbit heart muscle. Br J Pharmacol. 111:1994;873-879.
23. Sakmann B., Trube G. Conductance properties of single inwardly rectifying potassium channels in ventricular cells from guinea-pig heart. J Physiol. 347:1984;641-657.
24. Sakmann B., Trube G. Voltage-dependent inactivation of inward-rectifying single-channel currents in the guinea-pig heart cell membrane. J Physiol. 347:1984;659-683.
25. Mazzanti M., DiFrancesco D. Intracellular Ca modulates K-inward rectification in cardiac myocytes. Pflügers Arch. 413:1989;322-324.
26. + block in guinea-pig heart cells. J Physiol. 413:1989;139-157.
27. + channels in guinea-pig heart cells. J Physiol. 435:1991;83-99.
28. Kubo Y., Baldwin T.J., Jan Y., Jan L.Y. Primary structure and functional expression of a mouse inward rectifier potassium channel. Nature. 362:1993;127-132.
29. Veldkamp M.W., van Ginneken A.C.G., Bouman L.N. Single delayed rectifier channels in the membrane of rabbit ventricular myocytes. Circ Res. 72:1993;865-878.
30. + channel gating in guinea-pig ventricular cells. Jap J Physiol. 47:1997;73-79.
31. Clark W.A., Rudnick S.J., Simpson D.G., LaPres J.J., Decker R.S. Cultured adult cardiac myocytes maintain protein synthetic capacity of intact adult hearts. Am J Physiol. 264:1993;H573-H582.
32. Hatem S.N., Benardeau A., Rucker-Martin C., et al. Differential regulation of voltage-activated potassium currents in cultured human atrial myocytes. Am J Physiol. 271:1996;H1609-H1619.
33. Davidoff A.J., Maki T.M., Ellingsen Ø., Marsh J.D. Expression of calcium channels in adult cardiac myocytes is regulated by calcium. J Mol Cell Cardiol. 29:1997;1791-1803.
34. Berger H.J., Prasad S.K., Davidoff A.J., et al. Continual electric field stimulation preserves contractile function of adult ventricular myocytes in primary culture. Am J Physiol. 266:1994;H341-H349.
35. Mitcheson J.S., Hancox J.C., Levi A.J. Cultured adult rabbit myocytes: effect of adding supplements to the medium, and response to isoprenaline. J Cardiovasc Electrophysiol. 8:1997;1020-1030.
36. Guo W., Kamiya K., Toyama J. Modulated expression of transient outward current in cultured neonatal rat ventricular myocytes: comparison with development in situ. Cardiovasc Res. 32:1996;524-533.
37. Guo W., Kamiya K., Toyama J. bFGF promotes functional expressions of transient outward currents in cultured neonatal rat ventricular cells. Pflügers Arch. 430:1995;1015-1017.
38. Gaughan J.P., Hefner C.A., Houser S.R. Electrophysiological properties of neonatal rat ventricular myocytes with alpha-1-adrenergic-induced hypertrophy. Am J Physiol. 275:1998;H577-590.
39. Ogawa S., Barnett J.V., Sen L., et al. Direct contact between sympathetic neurons and rat cardiac myocytes in vitro increases expression of functional calcium channels. J Clin Invest. 89:1992;1085-1093.