Kv1.5 is a major component underlying the A-type potassium current in retinal arteriolar smooth muscle

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 292, Issue 2, 2007, Pages

  McGahon, Mary K ^a   Dawicki, Jennine M ^a   Arora, Aruna ^a   Simpson, D A ^a   Gardiner, T A ^a   Stitt, A W ^a   Scholfield, C Norman ^a   McGeown, J Graham ^a   Curtis, Tim M ^a  

^a QUEEN'S UNIVERSITY BELFAST   (United Kingdom)

Author keywords

Kv subunits; Microvessels; Pharmacology; Vascular; Voltage dependent potassium channels

Indexed keywords

CORREOLIDE; FLECAINIDE; MESSENGER RNA; NEUTRALIZING ANTIBODY; POTASSIUM CHANNEL BLOCKING AGENT; POTASSIUM CHANNEL KV1.1; POTASSIUM CHANNEL KV1.2; POTASSIUM CHANNEL KV1.3; POTASSIUM CHANNEL KV1.4; POTASSIUM CHANNEL KV1.5; PROTEIN SUBUNIT; RILUZOLE; UNCLASSIFIED DRUG; VOLTAGE GATED POTASSIUM CHANNEL;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CELL MEMBRANE; CONTROLLED STUDY; IMMUNOFLUORESCENCE; IMMUNOHISTOCHEMISTRY; MALE; NONHUMAN; NUCLEOTIDE SEQUENCE; PATCH CLAMP; POTASSIUM CELL LEVEL; POTASSIUM CURRENT; PRIORITY JOURNAL; PROTEIN EXPRESSION; RAT; RETINA ARTERY; REVERSE TRANSCRIPTION POLYMERASE CHAIN REACTION; SMOOTH MUSCLE;

ANIMALS; ARTERIOLES; IMMUNOHISTOCHEMISTRY; KINETICS; KV1.5 POTASSIUM CHANNEL; MALE; MEMBRANE POTENTIALS; MUSCLE, SMOOTH, VASCULAR; MYOCYTES, SMOOTH MUSCLE; PATCH-CLAMP TECHNIQUES; POTASSIUM; POTASSIUM CHANNEL BLOCKERS; PROTEIN SUBUNITS; RATS; RATS, SPRAGUE-DAWLEY; RETINAL VESSELS; REVERSE TRANSCRIPTASE POLYMERASE CHAIN REACTION; RNA, MESSENGER;

EID: 33846989348     PISSN: 03636135     EISSN: 15221539     Source Type: Journal    
DOI: 10.1152/ajpheart.01003.2006     Document Type: Article

References (44)

1. + channels, Kv1.5 and Kv3.1, by riluzole. Neuroscience 133: 1007-1019, 2005.
2. + channels in rat small cerebral arteries: molecular identity of the functional channels. J Physiol 551: 751-763, 2003.
3. Amberg GC, Koh SD, Imaizumi Y, Ohya S, Sanders KM. A-type potassium currents in smooth muscle. Am J Physiol Cell Physiol 284: C583-C595, 2003.
4. Chen TT, Luykenaar KD, Walsh EJ, Walsh MP, Cole WC. Key role of Kv1 channels in vasoregulation. Circ Res 99: 53-60, 2006.
5. Cheong A, Dedman AM, Beech DJ. Expression and function of native potassium channel [K (V)α1] subunits in terminal arterioles of rabbit. J Physiol 534: 691-700, 2001.
6. Vα1 channels in murine arterioles: differential cellular expression and regulation of diameter. Am J Physiol Heart Circ Physiol 281: H1057-H1065, 2001.
7. + current. J Physiol 515: 653-667, 1999.
8. + channels. Ann NY Acad Sci 868: 233-285, 1999.
9. Cox RH. Molecular determinants of voltage-gated potassium currents in vascular smooth muscle. Cell Biochem Biophys 42: 167-195, 2005.
10. 2+ channels in rabbit arteriolar smooth muscle. J Physiol 532: 609-623, 2001.
11. 2+ oscillations in retinal arteriolar smooth muscle cells. Invest Ophthalmol Vis Sci 45: 4409-4414, 2004.
12. Diochot S, Drici MD, Moinier D, Fink M, Lazdunski M. Effects of phrixotoxins on the Kv4 family of potassium channels and implications for the role of Ito1 in cardiac electrogenesis. Br J Pharmacol 126: 251-263, 1999.
13. Diochot S, Schweitz H, Beress L, Lazdunski M. Sea anemone peptides with a specific blocking activity against the fast inactivating potassium channel Kv3.4. J Biol Chem 273: 6744-6749, 1998.
14. Felix JP, Bugianesi RM, Schmalhofer WA, Borris R, Goetz MA, Hensens OD, Bao JM, Kayser F, Parsons WH, Rupprecht K, Garcia ML, Kaczorowski GJ, Slaughter RS. Identification and biochemical characterization of a novel nortriterpene inhibitor of the human lymphocyte voltage-gated potassium channel, Kv1.3. Biochemistry 38: 4922-4930, 1999.
15. Fergus DJ, Martens JR, England SK. Kv channel subunits that contribute to voltage-gated K+ current in renal vascular smooth muscle. Pflügers Arch 445: 697-704, 2003.
16. Grissmer S, Nguyen AN, Aiyar J, Hanson DC, Mather RJ, Gutman GA, Karmilowicz MJ, Auperin DD, Chandy KG. Pharmacological characterization of five cloned voltage-gated K+ channels, types Kv1.1, 1.2, 1.3, 1.5, and 3.1, stably expressed in mammalian cell lines. Mol Pharmacol 45: 1227-1234, 1994.
17. Hanner M, Schmalhofer WA, Green B, Bordallo C, Liu J, Slaughter RS, Kaczorowski GJ, Garcia ML. Binding of correolide to K (v)1 family potassium channels. Mapping the domains of high affinity interaction. J Biol Chem 274: 25237-25244, 1999.
18. Heinemann SH, Rettig J, Graack HR, Pongs O. Functional characterization of Kv channel β-subunits from rat brain. J Physiol 493: 625-633, 1996.
19. Hill CE, Eade J, Sandow SL. Mechanisms underlying spontaneous rhythmical contractions in irideal arterioles of the rat. J Physiol 521: 507-516, 1999.
20. + currents in cultured human pulmonary arterial smooth muscle cells. Br J Pharmacol 146: 49-59, 2005.
21. + channel. Nature 353: 86-90, 1991.
22. + current of rabbit vascular myocytes. Circ Res 89: 1038-1044, 2001.
23. Koschak A, Bugianesi RM, Mitterdorfer J, Kaczorowski GJ, Garcia ML, Knaus HG. Subunit composition of brain voltage-gated potassium channels determined by hongotoxin-1, a novel peptide derived from Centruroides limbatus venom. J Biol Chem 273: 2639-2644, 1998.
24. Kwak YG, Hu N, Wei J, George AL Jr, Grobaski TD, Tamkun MM, Murray KT. Protein kinase A phosphorylation alters Kvβ1.3 subunitmediated inactivation of the Kv1.5 potassium channel. J Biol Chem 274: 13928-13932, 1999.
25. Leicher T, Bahring R, Isbrandt D, Pongs O. Coexpression of the KCNA3B gene product with Kv1.5 leads to a novel A-type potassium channel. J Biol Chem 273: 35095-35101, 1998.
26. + current in rat mesenteric artery smooth muscle cells. Life Sci 71: 1465-1473, 2002.
27. + channel current in vascular smooth muscle cells from rat mesenteric arteries. J Membr Biol 180: 163-175, 2001.
28. McGahon MK, Dawicki JM, Scholfield CN, McGeown JG, Curtis TM. A-type potassium current in retinal arteriolar smooth muscle cells. Invest Ophthalmol Vis Sci 46: 3281-3287, 2005.
29. Nelson MT, Quayle JM. Physiological roles and properties of potassium channels in arterial smooth muscle. Am J Physiol Cell Physiol 268: C799-C822, 1995.
30. + specifically modulates a rat brain K+ channel. Proc Natl Acad Sci USA 89: 2466-2470, 1992.
31. Plane F, Johnson R, Kerr P, Wiehler W, Thorneloe K, Ishii K, Chen T, Cole W. Heteromultimeric Kv1 channels contribute to myogenic control of arterial diameter. Circ Res 96: 216-224, 2005.
32. + channel beta subunits. Ann NY Acad Sci 868: 344-355, 1999.
33. + channels altered by presence of β-subunit. Nature 369: 289-294, 1994.
34. 2+/ calmodulindependent protein kinase. J Neurosci 17: 3379-3391, 1997.
35. + channels cloned from smooth muscle. Am J Physiol Cell Physiol 267: C1729-C1733, 1994.
36. Sanguinetti MC, Johnson JH, Hammerland LG, Kelbaugh PR, Volkmann RA, Saccomano NA, Mueller AL. Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels. Mol Pharmacol 51: 491-498, 1997.
37. Scholfield CN, Curtis TM. Heterogeneity in cytosolic calcium regulation among different microvascular smooth muscle cells of the rat retina. Microvasc Res 59: 233-242, 2000.
38. + channel modulation in arterial smooth muscle. Acta Physiol Scand 164: 549-557, 1998.
39. + channels of vascular smooth muscle. Circ Res 89: 1030-1037, 2001.
40. Xu L, Enyeart JA, Enyeart JJ. Neuroprotective agent riluzole dramatically slows inactivation of Kv1.4 potassium channels by a voltage-dependent oxidative mechanism. J Pharmacol Exp Ther 299: 227-237, 2001.
41. Yamamoto Y, Fukuta H, Nakahira Y, Suzuki H. Blockade by 18β-glycyrrhetinic acid of intercellular electrical coupling in guinea-pig arterioles. J Physiol 511: 501-508, 1998.
42. Yamazaki J, Kitamura K. Intercellular electrical coupling in vascular cells present in rat intact cerebral arterioles. J Vasc Res 40: 11-27, 2003.
43. Yeola SW, Snyders DJ. Electrophysiological and pharmacological correspondence between Kv4.2 current and rat cardiac transient outward current. Cardiovasc Res 33: 540-547, 1997.
44. Zhou BY, Ma W, Huang XY. Specific antibodies to the external vestibule of voltage-gated potassium channels block current. J Gen Physiol 111: 555-563, 1998.