Electrophysiological properties and expression of the delayed rectifier potassium (ERG) channels in the heart of thermally acclimated rainbow trout

American Journal of Physiology - Regulatory Integrative and Comparative Physiology

Volumn 295, Issue 1, 2008, Pages

  Hassinen, M ^a   Haverinen, J ^a   Vornanen, M ^a  

^a UNIVERSITY OF EASTERN FINLAND   (Finland)

Author keywords

Cardiac action potential; Excitation contraction coupling; Fish heart; Potassium current; Temperature acclimation

Indexed keywords

DELAYED RECTIFIER POTASSIUM CHANNEL; POTASSIUM CHANNEL HERG;

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; COLD ACCLIMATIZATION; CONTROLLED STUDY; HEART ATRIUM; HEART ELECTROPHYSIOLOGY; HEART MUSCLE CONTRACTILITY; HEART MUSCLE EXCITABILITY; HEART RATE; HEART VENTRICLE; IN SITU HYBRIDIZATION; MOLECULAR CLONING; MUSCLE TISSUE; NONHUMAN; POLYMERASE CHAIN REACTION; PRIORITY JOURNAL; PROTEIN EXPRESSION; RAINBOW TROUT; STEADY STATE; TEMPERATURE ACCLIMATIZATION; ACCLIMATIZATION; AMINO ACID SEQUENCE; ANIMAL; CHEMISTRY; ELECTRIC CONDUCTIVITY; ELECTROPHYSIOLOGY; GENE EXPRESSION REGULATION; GENETICS; HEART MUSCLE; KINETICS; METABOLISM; MOLECULAR GENETICS; PHYSIOLOGY; SEQUENCE ALIGNMENT; TEMPERATURE;

ACCLIMATIZATION; AMINO ACID SEQUENCE; ANIMALS; CLONING, MOLECULAR; ELECTRIC CONDUCTIVITY; ELECTROPHYSIOLOGY; ETHER-A-GO-GO POTASSIUM CHANNELS; GENE EXPRESSION REGULATION; KINETICS; MOLECULAR SEQUENCE DATA; MYOCARDIUM; ONCORHYNCHUS MYKISS; SEQUENCE ALIGNMENT; TEMPERATURE;

EID: 50649098910     PISSN: 03636119     EISSN: 15221490     Source Type: Journal    
DOI: 10.1152/ajpregu.00612.2007     Document Type: Article

References (42)

1. Kr potassium channels with HERG and is associated with cardiac arrhythmia. Cell 97: 175-187, 1999.
2. 2+ uptake by sarcoplasmic reticulum in fish heart: effects of thermal acclimation. J Exp Biol 201: 525-532, 1998.
3. Aho E, Vornanen M. Contractile properties of atrial and ventricular myocardium of the heart of rainbow trout Oncorhynchus mykiss: effects of thermal acclimation. J Exp Biol 202: 2663-2677, 1999.
4. Anderson CL, Delisle BP, Anson BD, Kilby JA, Will ML, Tester DJ, Gong Q, Zhou Z, Ackerman MJ, January CT. Most LQT2 mutations reduce Kv11.1 (hERG) current by a class 2 (trafficking-deficient) mechanism. Circulation 113: 365-373, 2006.
5. Arnaout R, Ferrer T, Huisken J, Spitzer K, Stainier DYR, Tristani-Firouzi M, Chi NC. Zebrafish model for human long QT syndrome. Proc Natl Acad Sci USA 104: 11316-11321, 2007.
6. + channel cardiac splice variant in Xenopus laevis oocytes. J Membr Biol 211: 115-126, 2006.
7. h) in a zebrafish mutant with a slow heart rate. Proc Natl Acad Sci USA 94: 4554-4559, 1997.
8. + channel activity is regulated by changes in phosphatidyl inositol 4,5-bisphosphate. Circ Res 89: 1168-1176, 2001.
9. Kr. Am J Physiol Heart Circ Physiol 287: H2154-H2163, 2004.
10. + current in the ferret heart. Circ Res 81: 128-135, 1997.
11. Cui J, Kagan A, Qin D, Mathew J, Melman YF, McDonald TV. Analysis of the cyclic nucleotide binding domain of the HERG potassium channel and interactions with KCNE2. J Biol Chem 276: 17244-17251, 2001.
12. Di Laurenzio L, Wysocka-Diller J, Malamy JE, Pysh L, Helariutta Y, Freshour G, Hahn MG, Feldmann KA, Benfey PN. The SCARECROW gene regulates an asymmetric cell division that is essential for generating the radial organization of the Arabidopsis root. Cell 86: 423-433, 1996.
13. Ficker E, Dennis AT, Wang L, Brown AM. Role of the cytosolic chaperones Hsp70 and Hsp90 in maturation of the cardiac potassium channel hERG. Circ Res 92: 87-100, 2003.
14. Guderley H. Functional significance of metabolic responses to thermal acclimation in fish muscle. Am J Physiol Regul Integr Comp Physiol 259: R245-R252, 1990.
15. ir22 channels in thermally acclimated rainbow trout. Am J Physiol Regul Integr Comp Physiol 292: R2328-R2339, 2007.
16. Haverinen J, Vornanen M. Temperature acclimation modifies sinoatrial pacemaker mechanism of the rainbow trout heart. Am J Physiol Regul Integr Comp Physiol 292: R1023-R1032, 2007.
17. Keen JE, Vianzon DM, Farrell AP, Tibbits GF. Thermal acclimation alters both adrenergic sensitivity and adrenoceptor density in cardiac tissue of rainbow trout. J Exp Biol 181: 27-47, 1993.
18. + channel splice variant common in human heart lacks a C-terminal domain required for expression of rapidly activating delayed rectifier current. J Biol Chem 273: 27231-27235, 1998.
19. Kupershmidt S, Yang T, Chanthaphaychith S, Wang Z, Towbin JA, Roden DM. Defective human ether-à-go-go-related gene trafficking linked to an endoplasmic reticulum retention signal in the C terminus. J Biol Chem 277: 27442-27448, 2002.
20. + currents iK,r and iK,s in rabbit sinoatrial node cells. J Physiol 535: 703-714, 2001.
21. Liu J, Zhang M, Jiang M, Tseng GN. Structural and functional role of the extracellular S5-P linker in the HERG potassium channel. J Gen Physiol 120: 723-737, 2002.
22. + channel diversity in the mammalian myocardium. J Physiol 525: 285-298, 2000.
23. Sanguinetti MC, Tristani-Firouzi M. hERG potassium channels and cardiac arrhythmia. Nature 440: 463-469, 2006.
24. Schönherr R, Heinemann SH. Molecular determinants for activation and inactivation of HERG, a human inward rectifier potassium channel. J Physiol 493: 635-642, 1996.
25. 2+ to force development in isolated ventricular trabeculae from rainbow trout. J Exp Biol 200: 1607-1621, 1997.
26. Smith PL, Baukrowitz T, Yellen G. The inward rectification mechanism of the HERG cardiac potassium channel. Nature 379: 833-836, 1996.
27. Soller M. Pre-messenger RNA processing and its regulation: a genomic perspective. Cell Mol Life Sci 63: 796-819, 2006.
28. Kr channel. J Gen Physiol 107: 611-619, 1996.
29. Taylor SE, Egginton S, Taylor JS. Seasonal temperature acclimatisation of rainbow trout: cardiovascular and morphometric influences on maximal sustainable exercise level. J Exp Biol 199: 835-845, 1996.
30. Thomas D, Kiehn J, Katus HA, Karle CA. Defective protein trafficking in hERG-associated hereditary long QT syndrome (LQT2): molecular mechanisms and restoration of intracellular protein processing. Cardiovasc Res 60: 235-241, 2003.
31. Thomas D, Zhang W, Karle CA, Kathöfer S, Schöls W, Kübler W, Kiehn J. Deletion of protein kinase A phosphorylation sites in the HERG potassium channel inhibits activation shift by protein kinase A. J Biol Chem 274: 27457-27462, 1999.
32. Threader RW, Houston AH. Heat tolerance and resistance in juvenile rainbow trout acclimated to diurnally cycling temperatures. Comp Biochem Physiol 75A: 153-155, 1983.
33. + currents. Am J Physiol Cell Physiol 291: C165-C175, 2006.
34. Verheijck EE, van Ginneken ACG, Bourier J, Bouman LN. Effects of delayed rectifier current blockade by E-4031 on impulse generation in single sinoatrial nodal myocytes of the rabbit. Circ Res 76: 607-615, 1995.
35. Vornanen M. Sarcolemmal Ca influx through L-type Ca channels in ventricular myocytes of a teleost fish. Am J Physiol Regul Integr Comp Physiol 272: R1432-R1440, 1997.
36. Vornanen M, Shiels HA, Farrell AP. Plasticity of excitation-contraction coupling in fish cardiac myocytes. Comp Biochem Physiol A Mol Integr Physiol 132: 827-846, 2002.
37. + currents in rainbow trout atrial and ventricular myocytes. Am J Physiol Regul Integr Comp Physiol 282: R1191-R1199, 2002.
38. Warmke JW, Ganetzky B. A family of potassium channel genes related to eag in Drosophila and mammals. Proc Natl Acad Sci USA 91: 3438-3442, 1994.
39. + channel subunit family, Kir6.3, in zebrafish. Physiol Genomics 24: 290-297, 2006.
40. + channels expressed in HEK293 cells requires basal protein kinase B activity. FEBS Lett 534: 125-132, 2003.
41. Zhou Z, Gong Q, January CT. Correction of defective protein trafficking of a mutant HERG potassium channel in human long QT syndrome. Pharmacological and temperature effects. J Biol Chem 274: 31123-31126, 1999.
42. Zhou Z, Gong Q, Ye B, Fan Z, Makielski JC, Robertson GA, January CT. Properties of HERG channels stably expressed in HEK 293 cells studied at physiological temperature. Biophys J 74: 230-241, 1998.