Activation of the muscarinic K+ channel by P2-purinoceptors via pertussis toxin-sensitive G proteins in guinea-pig atrial cells

Journal of Physiology

Volumn 490, Issue 3, 1996, Pages 659-671

  Matsuura, Hiroshi ^a   Sakaguchi, Masayuki ^a   Tsuruhara, Yoshikazu ^a   Ehara, Tsuguhisa ^a  

^a SAGA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

GUANINE NUCLEOTIDE BINDING PROTEIN; MUSCARINIC RECEPTOR; PERTUSSIS TOXIN; POTASSIUM CHANNEL; PURINE P2 RECEPTOR;

ANIMAL CELL; ARTICLE; CONTROLLED STUDY; GUINEA PIG; HEART ATRIUM MUSCLE; HEART MUSCLE CELL; NONHUMAN; PRIORITY JOURNAL; VOLTAGE CLAMP;

EID: 0030050383     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.1996.sp021175     Document Type: Article

References (40)

1. + current in guinea-pig atrial myocytes by serum factor. Journal of Physiology 461, 263-281.
2. BELARDINELLI, L. & ISENBERG, G. (1983). Isolated atrial myoeytes: adenosine and acetylcholine increase potassium conductance. American Journal of Physiology 244, H734-737.
3. BELARDINELLI, L., SHRYOCK, J., WEST, G. A., CLEMO, H. F., DIMARCO, J. P. & BERNE, R. M. (1984). Effects of adenosine and adenosine nucleotides on the atrioventricular node of isolated guinea pig hearts. Circulation 70, 1083-1091.
4. BELHASSEN, B., GLICK, A. & LANIADO, S. (1988). Comparative clinical and electrophysiologic effects of adenosine triphosphate and verapamil on paroxysmal reciprocating junctional tachycardia. Circulation 77, 795-805.
5. BORN, G. V. R. & KRATZER, M. A. A. (1984). Source and concentration of extracellular adenosine triphosphate during haemostasis in rats, rabbits and man. Journal of Physiology 354, 419-429.
6. BREITWIESER, G. E. & SZABO, G. (1985). Uncoupling of cardiac muscarinic and β-adrenergic receptors from ion channels by a guanine nucleotide analogue. Nature 317, 538-540.
7. BUNEMANN, M. & POTT, L. (1993). Membrane-delimited activation of muscarinic K current by an albumin-associated factor in guinea-pig atrial myoeytes. Pflügers Archiv 425, 329-334.
8. CARMELIET, E. & MUBAGWA, K. (1986). Desensitization of the acetylcholine-induced increase of potassium conductance in rabbit cardiac Purkinje fibres. Journal of Physiology 371, 239-255.
9. CERRAI, E., KLÖCKNER, U. & ISENBERG, G. (1988). The α subunit of the GTP binding protein activates muscarinic potassium channels of the atrium. Science 240, 1782-1783.
10. CLEMENS, M. G. & FORRESTER, T. (1980). Appearance of adenosine triphosphate in the coronary sinus effluent from isolated working rat heart in response to hypoxia. Journal of Physiology 312, 143-158.
11. K opens atrial potassium channels. Science 236, 442-445.
12. + channels in bovine atrial cells. Pflügers Archiv 415, 651-657.
13. GORDON, J. L. (1986). Extracellular ATP: effects, sources and fate. Biochemical Journal 233, 309-319.
14. 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. Pflügera Archiv 391, 85-100.
15. HARTZELL, H. C. (1088). Regulation of cardiac ion channels by catecholamines, acetylcholine and second messenger systems. Progress in Biophysics and Molecular Biology 52, 165-247.
16. HWANG, T.-C., HORIE, M., NAIRX, A. G. & GADSBY, D. C. (1992). Role of GTP-binding proteins in the regulation of mammalian cardiac chloride conductance. Journal of General Physiology 99, 465-489.
17. ISENBERG, G & KLÜCKNER, U. (1982). Calcium tolerant ventricular myocytes prepared by preincubation in a 'KB Medium'. Pflügers Archiv 395, 6-18.
18. + current in atrial cells. Pflügers Archiv 418, 338-345.
19. + current in atrial cells. Circulation Research 69, 250-255.
20. + channel function in rat atrial cells by phosphorylation. Journal of Physiologyy 437, 133-155.
21. 2. Nature 337, 557-559.
22. + channel. Nature 337, 555-557.
23. + channel is mediated by arachidonic acid metabolites. Pflügers Archiv 414, 102-104.
24. + channels by adenosine in isolated atrial cells: involvement of GTP-binding proteins. Pflügers Archiv 407, 264-274.
25. + channel current in isolated atrial myocytes and possible role of GTP-binding proteins. Pflügers Archiv 410, 227-233.
26. + channel in neonatal rat atrial cells. Pflügers Archiv 414, 492-494.
27. + channel in heart. Nature 325, 321-326.
28. 2Y-purinergic recptor-regulated phospholipase C. Journal of Biological Chemistry 264, 19535-19539.
29. 2-purinoceptor stimulation in guinea-pig atrial cells. Journal of Physiology 490, 647-658.
30. K via arachidonic acid metabolites. FEBS Letters 289, 239-243.
31. NOMA, A. & TRAUTWEIN, W. (1978). Relaxation of the ACh-induced potassium current in the rabbit sinoatrial node cell. Pflügers Archiv 377, 193-200.
32. Oxo, K., TSUJIMOTO, G., SAKAMOTO, A., ETO, K., MASAKI, T., OZAKI, Y. & SATAKE, M. (1994). Endothelin-A receptor mediates cardiac inhibition by regulating calcium and potassium currents. Nature 370, 301-304.
33. PFAFFINGER, P. J., MARTIK, J. M., HUNTER, D. D., NATHANSON, K. M. & HILLE, B. (1985). GTP-binding proteins couple cardiac musearinic receptors to a K channel. Nature 317, 536-538.
34. POWELL, T., TERRAR, D. A. & TWIST, V. W. (1980). Electrical properties of individual cells isolated from adult rat ventricular myocardium. Journal of Physiology 302, 131-153.
35. RAGAZZI, E., WU, S.-N., SHRYOCK, J. & BELARDINELLI, L. (1991). Electrophysiological and receptor binding studies to assess activation of the cardiac adenosine receptor by adenine nucleotides. Circulation Research 68, 1035-1044.
36. + current in bullfrog atrial myocytes. Circulation Research 72, 786-794.
37. + channels in isolated pacemaker cells of the mammalian heart. Nature 303, 250-253.
38. SCHWARTZMAN, M., PINKAS, R. & RAZ, A. (1981). Evidence for different purinergic receptors for ATP and ADP in rabbit kidney and heart. European Journal of Pharmacology 74, 167-173.
39. SOEJIMA, M. & NOMA, A. (1984). Mode of regulation of the ACh-sensitive K-channel by the muscarinic receptor in rabbit atrial cells. Pflügers Archiv 400, 424-431.
40. TAKIKAWA, R., KURACHI, Y., MASHIMA, S. & SUGIMOTO, T. (1990). Adenasine-5′-triphosphate-induced sinus tachycardia mediated by prostaglandin synthesis via phospholipase C in the rabbit heart. Pflügers Archiv 417, 13-20.