Effect of α-allocryptopine on transient outward potassium current in rabbit ventricular myocytes

Cardiology

Volumn 111, Issue 4, 2008, Pages 229-236

  Li, Y ^a   Wang, S ^a   Liu, Y ^a   Li, Z ^a   Yang, X ^a   Wang, H ^a   Wen, Y ^a   Chen, Y ^a  

^a CHINESE PLA GENERAL HOSPITAL   (China)

Author keywords

Allocryptopine; Membrane potential; Myocytes; Potassium channel

Indexed keywords

ALPHA ALLOCRYPTOPINE EXTRACT; ANTIARRHYTHMIC AGENT; PLANT EXTRACT; UNCLASSIFIED DRUG; VOLTAGE GATED POTASSIUM CHANNEL;

ANIMAL CELL; ANIMAL MODEL; ANIMAL TISSUE; ANTIARRHYTHMIC ACTIVITY; ARTICLE; CONCENTRATION RESPONSE; CONTROLLED STUDY; CORYDALIS; DOSE TIME EFFECT RELATION; DRUG ACTIVATION; DRUG EFFECT; DRUG STRUCTURE; HEART LEFT VENTRICLE; HEART MUSCLE CELL; MUSCLE ACTION POTENTIAL; NONHUMAN; PATCH CLAMP; POTASSIUM CURRENT; PRIORITY JOURNAL; RABBIT; STEADY STATE;

ALGORITHMS; ANALYSIS OF VARIANCE; ANIMALS; ANTI-ARRHYTHMIA AGENTS; BERBERINE ALKALOIDS; DISEASE MODELS, ANIMAL; DOSE-RESPONSE RELATIONSHIP, DRUG; HEART VENTRICLES; MYOCYTES, CARDIAC; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNELS, VOLTAGE-GATED; RABBITS;

EID: 55249085151     PISSN: 00086312     EISSN: None     Source Type: Journal    
DOI: 10.1159/000127443     Document Type: Article

References (27)

1. Campbell DL, Rasmusson RL, Qu Y, Strauss HC: The calcium-independent transient outward potassium current in isolated ferret right ventricular myocytes. I. Basic characterization and kinetic analysis. J Gen Physiol 1993;101:571-601.
2. Greenstein JL, Wu R, Po S, Tomaselli GF: Role of the calcium-independent transient outward current I(to1) in shaping action potential morphology and duration. Circ Res 2000;87:1026-1033.
3. Bebarova M, Matejovic P, Pasek M, Simurdova M, Simurda J: Effect of ajmaline on action potential and ionic currents in rat ventricular myocytes. Gen Physiol Biophys 2005;24:311-325.
4. Liu N, Niu H, Li Y, Zhang C, Zhou Q, Ruan Y, Pu J, Lu Z: The changes of potassium currents in rabbit ventricle with healed myocardial infarction. J Huazhong Univ Sci Technolog Med Sci 2004;24:128-131.
5. Iost N, Virág L, VarróA, Papp JG: Comparison of the effect of class IA antiarrhythmic drugs on transmembrane potassium currents in rabbit ventricular myocytes. J Cardiovasc Pharmacol Ther 2003;8:31-41.
6. to) in shaping canine ventricular action potential: a dynamic clamp study. J Physiol 2005;564:411-419.
7. to) phenotypes and distribution of fast-inactivating potassium channel alpha subunits in ferret left ventricular myocytes. J Gen Physiol 1999;113:581-600.
8. Schreieck J, Wang Y, Overbeck M, Schomig A, Schmitt C: Altered transient outward current in human atrial myocytes of patients with reduced left ventricular function. J Cardiovasc Electrophysiol 2000;11:180-192.
9. Zicha S, Xiao L, Stafford S, Cha TJ, Han W, Varro A, Nattel S: Transmural expression of transient outward potassium current subunits in normal and failing canine and human hearts. J Physiol 2004;561:735-748.
10. Tang YL, Yang AM, Zhang YS, Wang HQ: Studies on the alkaloids from the herb of Corydalis adunca . Zhongguo Zhong Yao Za Zhi 2005;30:195-197.
11. Du F, Wang S, Xie Z: Concentration of four alkaloids in the aerial parts of Eomecon chionantha from different month in year. Zhong Yao Cai 2000;23:189-190.
12. Liu M, Li Y, Wen Y: The effect of allocryptopine on arrhythmia and monophasic action potential in animal models. Chin J Mult Organ Dis Elder 2006;5:48-50.
13. Li Y, Wang L, Cheng R: Effects of allocryptopine on arrhythmia of animals and action potential of the papillary muscles of guinea pigs. Chin J Mult Organ Dis Elder 2005;4:123-126.
14. Feng J, Wang Z, Li GR, Nattel S: Effects of class III antiarrhythmic drugs on transient outward and ultra-rapid delayed rectifier currents in human atrial myocytes. J Pharmacol Exp Ther 1997;281:384-392.
15. Rolf S, Haverkamp W, Borggrefe M, Musshoff U, Eckardt L, Mergenthaler J, Snyders DJ, Pongs O, Speckmann EJ, Breithardt G, Madeja M: Effects of antiarrhythmic drugs on cloned cardiac voltage-gated potassium channels expressed in Xenopus oocytes. Naunyn Schmiedebergs Arch Pharmacol 2000;362:22-31.
16. Moreno I, Caballero R, Gonzalez T, Arias C, Valenzuela C, Iriepa I, Galvez E, Tamargo J, Delpon E: Effects of irbesartan on cloned potassium channels involved in human cardiac repolarization. J Pharmacol Exp Ther 2003;304:862-873.
17. Gussak I, Litwin J, Morganroth J: Proarrhythmic potential of reverse use-dependent drugs. J Electrocardiol 2007;40:432-433.
18. Khavandi A, Walker PR: Flecainide cardiotoxicity precipitated by electrolyte imbalance: caution with thiazide diuretics. Emerg Med J 2007;24:e26.
19. Shin JG, Kang WK, Shon JH, Arefayene M, Yoon YR, Kim KA, Kim DI, Kim DS, Cho KH, Woosley RL, Flockhart DA: Possible interethnic differences in quinidine-induced QT prolongation between healthy Caucasian and Korean subjects. Br J Clin Pharmacol 2007;63:206-215.
20. Nerbonne JM, Kass RS: Molecular physiology of cardiac repolarization. Physiol Rev 2005;85:1205-1253.
21. Näbauer M, Beuckelmann DJ, Uberfuhr P, Steinbeck G: Regional differences in current density and rate-dependent properties of the transient outward current in subepicardial and subendocardial myocytes of human left ventricle. Circulation 1996;93:168-177.
22. Pogwizd SM, Schlotthauer K, Li L, Yuan W, Bers DM: Arrhythmogenesis and contractile dysfunction in heart failure: roles of sodium-calcium exchange, inward rectifier potassium current, and residual beta-adrenergic responsiveness. Circ Res 2001;88:1159-1167.
23. Oudit GY, Kassiri Z, Sah R, Ramirez RJ, Zobel C, Backx PH: The molecular physiology of the cardiac transient outward potassium current (I(to)) in normal and diseased myocardium. J Mol Cell Cardiol 2001;33:851-872.
24. Sah R, Ramirez RJ, Kaprielian R, Backx PH: Alterations in action potential profile enhance excitation-contraction coupling in rat cardiac myocytes. J Physiol 2001;533:201-214.
25. Wong TM, Wu S, Yu XC, Li HY: Cardiovascular actions of Radix Stephaniae Tetrandrae: a comparison with its main component, tetrandrine. Acta Pharmacol Sin 2000;21:1083-1088.
26. Satou T, Akao N, Matsuhashi R, Koike K, Fujita K, Nikaido T: Inhibitory effect of isoquinoline alkaloids on movement of secondstage larvae of Toxocara canis. Biol Pharm Bull 2002;25:1651-1654.
27. Satou T, Koga M, Matsuhashi R, Koike K, Tada I, Nikaido T: Assay of nematocidal activity of isoquinoline alkaloids using third-stage larvae of Strongyloides ratti and S. venezuelensis. Vet Parasitol 2002;104:131-138.