Acidic extracellular pH-activated outwardly rectifying chloride current in mammalian cardiac myocytes

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 290, Issue 5, 2006, Pages

  Yamamoto, Shintaro ^a   Ehara, Tsuguhisa ^a  

^a SAGA UNIVERSITY   (Japan)

Author keywords

Acidosis; Chloride channel; Heart

Indexed keywords

4,4' DIISOTHIOCYANATOSTILBENE 2,2' DISULFONIC ACID; ANION; CALCIUM; CHLORIDE CHANNEL BLOCKING AGENT; GUANINE NUCLEOTIDE BINDING PROTEIN; ISOPRENALINE; NIFLUMIC ACID; TAMOXIFEN; TRANSMEMBRANE CONDUCTANCE REGULATOR;

ACIDIFICATION; ACTION POTENTIAL; ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; CALCIUM CELL LEVEL; CELL ACTIVATION; CHLORIDE CURRENT; CONTROLLED STUDY; DRUG INHIBITION; GUINEA PIG; HEART MUSCLE CELL; NONHUMAN; PH; PRIORITY JOURNAL;

ANIMALS; CELLS, CULTURED; CHLORIDE CHANNELS; CHLORINE; EXTRACELLULAR FLUID; GUINEA PIGS; HYDROGEN-ION CONCENTRATION; ION CHANNEL GATING; MEMBRANE POTENTIALS; MICE; MICE, INBRED C57BL; MYOCYTES, CARDIAC; WATER-ELECTROLYTE BALANCE;

EID: 33646385332     PISSN: 03636135     EISSN: 15221539     Source Type: Journal    
DOI: 10.1152/ajpheart.00965.2005     Document Type: Article

References (30)

1. Auzanneau C, Thoreau V, Kitzis A, and Becq F. A novel voltage-dependent chloride current activated by extracellular acidic pH in cultured rat Sertoli cells. J Biol Chem 278: 19230-19236, 2003.
2. pH) in rat Sertoli cells (Abstract). J Gen Physiol 122: 26a, 2003.
3. Bompadre SG, Hu S, and Hwang T. Characterization of a proton-activated chloride channel (Abstract). Biophys J 80: 468a, 2001.
4. Duan D, Ye L, Britton F, Horowitz B, and Hume JR. A novel anionic inward rectifier in native cardiac myocytes. Circ Res 86: E63-E71, 2000.
5. - channels in mouse heart: a novel, alternative pathway for CFTR regulation. J Physiol 521: 43-56, 1999.
6. Eckstein F, Cassel D, Levkovitz H, Lowe M, and Selinger Z. Guanosine-5′ -O-(2-thiodiphosphate). An inhibitor of adenylate cyclase stimulation by guanine nucleotides and fluoride ions. J Biol Chem 254: 9829-9834, 1979.
7. +, pH, and activation in the pig. Circulation 72: 922-932, 1985.
8. Gong W, Xu H, Shimizu T, Morishima S, Tanabe S, Tachibe T, Uchida S, Sasaki S, and Okada Y. ClC-3-independent, PKC-dependent activity of volume-sensitive Cl channel in mouse ventricular cardiomyocytes. Cell Physiol Biochem 14: 213-24, 2004.
9. Hiraoka M, Kawano S, Hirano Y, and Furukawa T. Role of cardiac chloride currents in changes in action potential characteristics and arrhythmias. Cardiovasc Res 40: 23-33, 1998.
10. - current is enhanced by acidosis and contributes to the shortening of action potential duration in rabbit ventricular myocytes. Jpn J Physiol 52: 293-300, 2002.
11. Hume JR, Duan D, Collier ML, Yamazaki J, and Horowitz B. Anion transport in heart. Physiol Rev 80: 31-81, 2000.
12. Jentsch TJ, Stein V, Weinreich F, and Zdebik AA. Molecular structure and physiological function of chloride channels. Physiol Rev 82: 503-568, 2002.
13. Komukai K, Brette F, and Orchard CH. Electrophysiological response of rat atrial myocytes to acidosis. Am J Physiol Heart Circ Physiol 283: H715-H724, 2002.
14. Komukai K, Brette F, Pascarel C, and Orchard CH. Electrophysiological response of rat ventricular myocytes to acidosis. Am J Physiol Heart Circ Physiol 283: H412-H422, 2002.
15. Lambert S and Oberwinkler J. Characterization of a proton-activated, outwardly rectifying anion channel. J Physiol 567: 191-213, 2005.
16. i activates a chloride conductance in mouse ventricular myocytes. Cardiovasc Res 29: 336-343, 1995.
17. Liu Z and Ehara T. Effects of extracellular acidification on the catecholamine-induced chloride current in guinea-pig ventricular myocytes (Abstract). Jpn J Physiol 41, Suppl: S307, 1991.
18. - channel resembles the cystic fibrosis transmembrane conductance regulator. Nature 360: 81-84, 1992.
19. Cl(swell). Am J Physiol Cell Physiol 287: C1426-C1435, 2004.
20. Okada Y, Maeno E, Shimizu T, Manabe K, Mori S, and Nabekura T. Dual roles of plasmalemmal chloride channels in induction of cell death. Pflügers Arch 448: 287-95, 2004.
21. Orchard CH and Cingolani HE. Acidosis and arrhythmias in cardiac muscle. Cardiovasc Res 28: 1312-1319, 1994.
22. Sabirov RZ, Prenen J, Droogmans G, and Nilius B. Extra- and intracellular proton-binding sites of volume-regulated anion channels. J Membr Biol 177: 13-22, 2000.
23. - current in guinea-pig atrial myocytes: inhibition by glibenclamide. J Physiol 505: 41-52, 1997.
24. Xu Y, Dong PH, Zhang Z, Ahmmed GU, and Chiamvimonvat N. Presence of a calcium-activated chloride current in mouse ventricular myocytes. Am J Physiol Heart Circ Physiol 283: H302-H314, 2002.
25. Yamamoto S, Ishihara K, Ehara T, and Shioya T. Cell-volume regulation by swelling-activated chloride current in guinea-pig ventricular myocytes. Jpn J Physiol 54: 31-38, 2004.
26. Yamamoto S and Ehara T. Properties of extracellular acidic pH-activated chloride current in mammalian cardiac cells (Abstract). Jpn J Physiol 54, Suppl: S96, 2004.
27. Yamamoto S and Ehara T. Properties of extracellular acidic pH-activated chloride current in mammalian heart (Abstract). FASEB J 19: 1632a, 2005.
28. Yamamoto S, Ehara T, and Shioya T. Changes in cell volume induced by activation of the cyclic AMP-dependent chloride channel in guinea-pig cardiac myocytes. Jpn J Physiol 51: 31-41, 2001.
29. -/- mice. J Physiol 557: 439-456, 2004.
30. Yan GX and Kleber AG. Changes in extracellular and intracellular pH in ischemic rabbit papillary muscle. Circ Res 71: 460-470, 1992.