Inward rectifier K+ current under physiological cytoplasmic conditions in guinea-pig cardiac ventricular cells

Journal of Physiology

Volumn 540, Issue 3, 2002, Pages 831-841

  Ishihara, Keiko ^a   Yan, Ding Hong ^a   Yamamoto, Shintaro ^a   Ehara, Tsuguhisa ^a  

^a SAGA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

AMPHOTERICIN B; CATION; MAGNESIUM ION; POLYAMINE; POTASSIUM CHANNEL; POTASSIUM ION; INWARDLY RECTIFYING POTASSIUM CHANNEL; MAGNESIUM;

ACTION POTENTIAL; ANIMAL CELL; ARTICLE; CONTROLLED STUDY; CYTOPLASM; DENSITY; GUINEA PIG; HEART DEPOLARIZATION; HEART MUSCLE CELL; HEART MUSCLE FIBER MEMBRANE STEADY POTENTIAL; HEART REPOLARIZATION; HEART VENTRICLE; INHIBITION KINETICS; INTRACELLULAR RECORDING; NONHUMAN; PATCH CLAMP; POTASSIUM CURRENT; POTASSIUM TRANSPORT; PRIORITY JOURNAL; TIME; ACTION POTENTIAL AMPLITUDE; ADULT; ANIMAL TISSUE; CHANNEL GATING; CONCENTRATION RESPONSE; HYPERPOLARIZATION; MEMBRANE STEADY POTENTIAL; PHYSIOLOGICAL PROCESS; PROTEIN ANALYSIS; PROTEIN FUNCTION; REPOLARIZATION; WHOLE CELL PATCH CLAMP;

ACTION POTENTIALS; AMPHOTERICIN B; ANIMALS; CYTOPLASM; GUINEA PIGS; HEART; HEART VENTRICLES; KINETICS; MEMBRANE POTENTIALS; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNELS, INWARDLY RECTIFYING;

EID: 0036588522     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.2001.013470     Document Type: Article

References (40)

1. BIERMANS, G., VEREECKE, J. & CARMELIET, E. (1987). The mechanism of the inactivation of the inward-rectifying K current during hyperpolarizing steps in guinea-pig ventricular myocytes. Pflügers Archiv 410, 604-613.
2. + current, on repolarization in human and guinea pig ventricular myocytes. Cardiovascular Research 38, 441-450.
3. DI FRANCESCO, D. & NOBLE, D. (1985). A model of cardiac electrical activity incorporating ionic pumps and concentration changes. Philosophical Transactions of the Royal Society B 307, 353-398.
4. 2+ exchange current in single guinea-pig ventricular cells. Journal of Physiology 410, 227-249.
5. i overloaded cardiac myocytes: a simulation study. Biophysical Journal 78,2392-2404.
6. FABIATO, A. & FABIATO, F. (1979). Calculator programs for computing the composition of the solutions containing multiple metals and ligands used for experiments in skinned muscle cells. Journal of Physiology (Paris) 75, 463-505.
7. + channels is caused by intracellular spermine. Cell 80, 149-154.
8. + channels. Science 266, 1068-1072.
9. HAMILL, O. P., MARTY, A., NEHER, E., SAKMANN, B. & SIGWORTH, F. J. (1981). Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Archiv 391, 85-100.
10. HIRANO, Y. & HIRAOKA, M. (1988). Barium-induced automatic activity in isolated ventricular myocytes from guinea-pig hearts. Journal of Physiology 395, 455-472.
11. HOLZ, R. & FINKELSTEIN, A. (1970). The water and nonelectrolyte permeability induced in thin lipid membranes by the polyene antibiotics nystatin and amphotericin B. Journal of General Physiology 56, 125-145.
12. HORN, R. & MARTY, A. (1988). Muscarinic activation of ionic currents measured by a new whole-cell recording method. Journal of General Physiology 92, 145-159.
13. ISENBERG, G. & KLOCKNER, U. (1982). Calcium tolerant ventricular myocytes prepared by preincubation in a "KB medium". Pflügers Archiv 395, 6-18.
14. ISHIHARA, K. (1997). Time-dependent outward currents through the inward rectifier potassium channel IRK1. The role of weak blocking molecules. Journal of General Physiology 109, 229-243.
15. + channel in guinea-pig cardiac myocytes. Journal of Physiology 510, 755-771.
16. ISHIHARA, K., HIRAOKA, M. & OCHI, R. (1996). The tetravalent organic cation spermine causes the gating of the IRK1 channel expressed in murine fibroblast cells. Journal of Physiology 491, 367-381.
17. + current in guinea-pig cardiac myocytes. Journal of Physiology 419, 297-320.
18. KIYOSUE, T., SPINDLER, A. J., NOBLE, S. J. & NOBLE, D. (1993). Background inward current in ventricular and atrial cells of the guinea-pig. Proceedings of the Royal Society B 252, 65-74.
19. KLEINBERG, M. E. & FINKELSTEIN, A. (1984). Single-length and double-length channels formed by nystatin in lipid bilayer membranes. Journal of Membrane Biology 80, 257-269.
20. KUBO, Y., BALDWIN, T. J., JAN, Y. N. & JAN, L. Y. (1993). Primary structure and functional expression of a mouse inward rectifier potassium channel. Nature 362, 127-133.
21. LOPATIN, A. N., MAKHINA, E. N. & NICHOLS, C. G. (1994). Potassium channel block by cytoplasmic polyamines as the mechanism of intrinsic rectification. Nature 372, 366-369.
22. LOPATIN, A. N., MAKHINA, E. N. & NICHOLS, C. G. (1995). The mechanism of inward rectification of potassium channels: "long-pore plugging" by cytoplasmic polyamines. Journal of General Physiology 106, 923-955.
23. LUO, C. H. & RUDY, Y. (1994). A dynamic model of the cardiac ventricular action potential. I. Simulations of ionic currents and concentration changes. Circulation Research 74, 1071-1096.
24. MARTY, A. & NEHER, E. (1995). Tight-seal whole-cell recordings. In Single-Channel Recording, 2nd edn, ed. SAKMANN, B. & NEHER, E. pp. 31-52. Plenum, New York.
25. MATSUDA, H. & NOMA, A. (1984). Isolation of calcium current and its sensitivity to monovalent cations in dialyse d ventricular cells of guinea-pig. Journal of Physiology 357, 553-573.
26. 2+. Nature 325, 156-159.
27. MITCHESON, J. S. & HANCOX, J. C. (1999). An investigation of the role played by the E-4031-sensitive (rapid delayed rectifier) potassium current in isolated rabbit atrioventricular nodal and ventricular myocytes. Pflügers Archiv 438, 843-850.
28. MURPHY, E., FREUDENRICH, C. C. & LIEBERMAN, M. (1991). Cellular magnesium and Na/Mg exchange in heart cells. Annual Review of Physiology 53, 273-287.
29. NAKAO, M. & GADSBY, D. C. (1989). [Na] and [K] dependence of the Na/K pump current-voltage relationship in guinea pig ventricular myocytes. Journal of General Physiology 94, 539-565.
30. POWELL, T., TERRAR, D. A. & TWIST, V. W. (1980). Electrical properties of individual cells isolated from adult rat ventricular myocardium. Journal of Physiolagy 302, 131-153.
31. RAE, J., COOPER, K., GATES, P. & WATSKY, M. (1991). Low access resistance perforated patch recordings using amphotericin B. Journal of Neuroscience Methods 37, 15-26.
32. + current. Differential sensitivity to block by class III antiarrhythmic agents. Journal of General Physiology 96, 195-215.
33. 2+ electrochemical gradients in cardiac muscle and their relationship to force development. Journal of General Physiology 80, 325-351.
34. SHIMONI, Y., CLARK, R. B. & GILES, W. R. (1992). Role of an inwardly rectifying potassium current in rabbit ventricular action potential. Journal of Physiology 448, 709-727.
35. TAJIMA, Y., ONO, K. & AKAIKE, N. (1996). Perforated patch-clamp recording in cardiac myocytes using cation-selective ionophore gramicidin. American Journal of Physiology 271, C524-532.
36. VANDENBERG, C. A. (1987). Inward rectification of a potassium channel in cardiac ventricular cells depends on internal magnesium ions. Proceedings of the National Academy of Sciences of the USA 84, 2560-2564.
37. Ks heterogeneity on action potential duration and its rate dependence: a simulation study. Circulation 99,2466-2474.
38. WATANABE, S.-I, KUSAMA, E., GUCHI, K., KOBAYASHI, H. & IGARASHI, K. (1991). Estimation of polyamine binding to macromolecules and ATP in bovine lymphocytes and rat liver. Journal of Biological Chemistry 266, 20803-20809.
39. 2+ and spermine for a cloned IRK2 channel expressed in a human cell line. Journal of Physiology 493, 143-156.
40. + current in ventricular myocytes of the guinea pig type. Theoretical formulation and their role in repolarization. Circulation Research 77, 140-152.