Intracellular acidosis differentially regulates K(V) channels in coronary and pulmonary vascular muscle

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 275, Issue 4 44-4, 1998, Pages

  Berger, Marcie G ^a   Vandier, Christophe ^b   Bonnet, Pierre ^b   Jackson, William F ^c   Rusch, Nancy J ^a  

^a MEDICAL COLLEGE OF WISCONSIN   (United States)

^b UNIVERSITÉ DE TOURS   (France)

^c WESTERN MICHIGAN UNIVERSITY   (United States)

Author keywords

Ammonium chloride; Coronary arteries; PH; Potassium channels; Pulmonary arteries; Vascular smooth muscle

Indexed keywords

AMMONIUM CHLORIDE;

ANIMAL TISSUE; ARTICLE; CELL PH; CHANNEL GATING; CORONARY ARTERY; LUNG ARTERY; LUNG VASCULAR RESISTANCE; NONHUMAN; POTASSIUM CURRENT; PRIORITY JOURNAL; RAT; SMOOTH MUSCLE CONTRACTILITY; SMOOTH MUSCLE FIBER MEMBRANE POTENTIAL; VASCULAR SMOOTH MUSCLE; VASOMOTOR REFLEX;

EID: 33750889550     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.1998.275.4.h1351     Document Type: Article

References (37)

1. Aalkjaer, C. Regulation of intracellular pH and its role in vascular smooth muscle function. J. Hypertens. 8: 197-206, 1990.
2. Aalkjaer, C., and L. Poston. Effects of pH on vascular tension: which are the important mechanisms? J. Vasc. Res. 33:347-359, 1996.
3. + channels in canine pulmonary arterial smooth muscle cells. Pflügers Arch. 433: 758-765,1997.
4. Archer, S. L., J. M. C. Huang, H. L. Reeve, V. Hampl, S. Tolarova, E. Michelakis, and E. K. Weir. Differential distribution of elecrophysiologically distinct myocytes in conduit and resistance arteries determines their response to nitric oxide and hypoxia. Circ. Res. 78: 431-442,1996.
5. + channel regulation. J. Membr. Biol. 152: 1-11,1996.
6. Chandy, K. G., and G. A. Gutman. Voltage-gated potassium channel genes. In: Handbook of Receptors and Channels, Ligandand Voltage-Gated Ion Channels, edited by A. North. Boca Raton, FL: CRC, 1995, p. 1-71.
7. + channels in Necturus gall-bladder epithelial cells. J. Physiol. (Lond.) 434: 577-590,1991.
8. 2 on limb, renal, and coronary vascular resistances. Am. J. Physiol. 213: 1102-1110,1967.
9. Dietrich, H. H., and R. G. Dacey. Effects of extravascular acidification and extravascular alkalinization on constriction and depolarization in rat cerebral arterioles in vitro. J. Neurosurg. 81:437-442,1994.
10. 2 consumption. Am. J. Physiol. 199:349-354,1960.
11. Gauthier-Rein, K. M., D. M. Bizub, J. H. Lombard, and N. J. Rusch. Hypoxia-induced hyperpolarization is not associated with vasodilation of bovine coronary resistance arteries. Am. J. Physiol. 272 (Heart Circ. Physiol. 41): H1462-H1469,1997.
12. Grinstein, S., R. Romanek, and O. D. Rotstein. Method for manipulation of cytosolic pH in cells clamped in the whole cell or perforated-patch configurations. Am. J. Physiol. 267 (Cell Physiol. 36): C1152-C1159, 1994.
13. + channel from canine colonic smooth muscle. Proc. Natl. Acad. Sci. USA 90: 9659-9663,1993.
14. + channel blockers on vascular tone in the perfused rat lung. Am. Rev. Respir. Dis. 144:884-887,1991.
15. Mille, B. (Editor). Ionic Channels of Excitable Membranes (2nd ed.). Sunderland, MA: Sinauer, 1992, p. 11-15 and 351-352.
16. Ishizaka, H., and L. Kuo. Acidosis-induced coronary arteriolar dilation is mediated by ATP-sensitive potassium channels in vascular smooth muscle. Circ. Res. 78: 50-57,1996.
17. Jackson, W. F., J. M. Huebner, and N. J. Rusch. Enzymatic isolation and characterization of single vascular smooth muscle cells from cremasteric arterioles. Microcirculation 4: 35-50, 1996.
18. Kitakaze, M., S. Takashima, H. Funaya, T. Minamino, K. Node, Y. Shinozaki, H. Mori, and M. Hori. Temporary acidosis during reperfusion limits myocardial infarct size in dogs. Am. J. Physiol. 272 (Heart Circ. Physiol. 41): H2071-H2078, 1997.
19. Kume, H., K. Takagi, T. Satake, H. Tokuno, and T. Tomita. Effects of intracellular pH on calcium-activated potassium channels in rabbit tracheal smooth muscle. J. Physiol. (Lond) 424: 445-457,1990.
20. Ledingham, I. M., T. I. McBride, J. R. Parratt, and J. P. Vance. The effect of hypercapnia on myocardial blood flow and metabolism. J. Physiol. (Land.) 210:87-105,1970.
21. Majesky, M. W., G. M. Giachelli, M. A. Reidy, and S. M. Schwartz. Rat carotid neointimal smooth muscle cells reexpress a developmentally regulated mRNA phenotype during repair of arterial injury. Circ. Res. 71: 759-768,1992.
22. + channel by intracellular pH in β-cells of the pancreatic islet. J. Membr. Biol. 109:135-143,1989.
23. Nelson, M. T., and J. M. Quayle. Physiological roles and properties of potassium channels in arterial smooth muscle. Am. J. Physiol. 268 (Cell Physiol. 37): C799-C822,1995.
24. Pfaffendorf, M., M.-J. Mathy, and P. A. van Zwieten. In vitro effects of nifedipine, nisoldipine, and lacidipine on rat isolated coronary small arteries. J. Cardiovasc. Pharmacol. 21:496-502, 1993.
25. + channels in mouse pancreatic β-cells. J. Physiol. (Lond.) 475:33-44,1994.
26. Ramsey, J., C. Austin, and S. Wray. Differential effects of external pH alteration on intracellular pH in rat coronary and cardiac myocytes. P flügers Arch. 428:674-676,1994.
27. Roberds, S. L., and M. M. Tamkun. Cloning and tissue-specific expression of five voltage-gated potassium channel cDNAs expressed in rat heart. Proc. Natl. Acad. Sci. USA 88: 1798-1802, 1991.
28. + current is enhanced in arterial membranes of hypertensive rats. Hypertension 19:301-307,1992.
29. Rusch, N. J., and A. M. Runnells. Remission of high blood pressure reverses arterial potassium channel alterations. Hypertension 23:941-945,1994.
30. Shapiro, B. J., D. H. Simmons, and L. M. Linde. Pulmonary hemodynamics during acute acid-base changes in the intact dog. Am. J. Physiol. 210:1026-1032,1966.
31. Stephens, G. J., J. C. Garratt, B. Robertson, and D. G. Owen. On the mechanism of 4-aminopyridine action on the cloned mouse brain potassium channel mKvl.l. J. Physiol. (Lond.) 477:187-196,1994.
32. Uebele, V. N., S. K. England, A. Chaudhary, M. M. Tamkun, and D. J. Snyders. Functional differences in Kvl.5 currents expressed in mammalian cell lines are due to the presence of endogenous Kvβ2.1 subunits. J. Biol. Chem. 271: 2406-2412, 1996.
33. 2 on the pulmonary vascular bed of the cat. Am. J. Physiol. 215:1170-1176,1968.
34. + channel α-subunits in pulmonary artery smooth muscle cells. J. Clin. Invest. 100:2347-2353,1997.
35. Wray, S. Smooth muscle intracellular pH: measurement, regulation, and function. Am. J. Physiol. 254 (Cell Physiol. 23): C213-C225,1988.
36. Yamaguchi, K., T. Takasugi, H. Fujita, M. Mori, Y. Oyamada, K. Suzuki, A. Miyata, T. Aoki, and Y. Suzuki. Endothelial modulation of pH-dependent pressor response in isolated perfused rabbit lungs. Am. J. Physiol. 270 (Heart Circ. Physiol. 39): H252-H258,1996.
37. Yuan, X.-J., W. F. Goldman, M. L. Tod, L. J. Rubin, and M. P. Blaustein. Hypoxia reduces potassium currents in cultured rat pulmonary but not mesenteric arterial myocytes. Am. J. Physiol. 264 (Lung Cell. Mol. Physiol. 8): L116-L123,1993.