Dissociation between positive inotropic and alkalinizing effects of angiotensin II in feline myocardium

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 272, Issue 3 41-3, 1997, Pages

  Mattiazzi, Alicia ^a,b   Perez, Néstor G ^a,b   Vila Petroff, Martín G ^a,b   Alvarez, Bernardo ^a,c   Camilión De Hurtado, María C ^a,b   Cingolani, Horacio E ^a,b  

^a FACULTAD DE CIENCIAS MÉDICAS   (Argentina)

^b Facultad de Ciencias Naturales e Instituto M Lillo   (Argentina)

^c Comn de Invest Científicas ^*  (Argentina)

Author keywords

cat; intracellular pH

Indexed keywords

2,7 BIS(CARBOXYETHYL) 6 CARBOXYFLUORESCEIN; 4 (2 HYDROXYETHYL) 1 PIPERAZINEETHANESULFONIC ACID; 5 (N ETHYL N ISOPROPYL)AMILORIDE; ANGIOTENSIN; ANTIPORTER; BUFFER;

ALKALINIZATION; ANIMAL TISSUE; ARTICLE; CAT; CELL PH; CONTROLLED STUDY; HEART MUSCLE CONTRACTILITY; HEART PAPILLARY MUSCLE; INOTROPISM; NONHUMAN; PRIORITY JOURNAL; PROTON SODIUM EXCHANGE;

EID: 0030975755     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.1997.272.3.h1131     Document Type: Article

References (27)

1. Allen, I. S., N. M. Cohen, R. S. Dhallan, S. T. Gaa, W. J. Lederer, and T. B. Rogers. Angiotensin II increases spontaneously contractile frequency and stimulates calcium current in cultured neonatal rat heart myocytes: insights into the underlying biochemical mechanisms. Circ. Res. 62: 524-534, 1988.
2. Baker, K. M., and J. A. Aceto. Characterization of avian angiotensin II cardiac receptors: coupling to mechanical activity and phosphoinositide metabolism. J. Mol. Cell. Cardiol. 21: 375-382, 1989.
3. 2+ exchanger by phenylephrine, angiotensin II and endothelin 1. J. Mol. Cell. Cardiol. 28: 11-17, 1996.
4. Boron, W., G. Boyarsky, and M. Ganz. Regulation of intracellular pH in renal mesangial cells. Ann. NY Acad. Sci. 574: 321-332, 1989.
5. Borzak, S., R. A. Kelly, B. K. Krämer, Y. Matoba, J. D. Marsh, and M. Reers. In situ calibration of fura-2 and BCECF fluorescence in adult rat ventricular myocytes. Am. J. Physiol. 259 (Heart Circ. Physiol. 28): H973-H981, 1990.
6. Camilión de Hurtado, M. C., N. G. Pérez, and H. E. Cingolani. An electrogenic sodium-bicarbonate cotransport in the regulation of myocardial intracellular pH. J. Mol. Cell. Cardiol. 27: 231-242, 1995.
7. - symport in the sheep cardiac Purkinje fibre. J. Physiol. (Lond.) 451: 365-385, 1992.
8. 1-adrenoceptors mediate positive inotropic effect and changes in phosphatidylinositol metabolism. Species differences in receptor distribution and the intracellular coupling process in mammalian ventricular myocardium. Circ. Res. 68: 1179-1190, 1991.
9. Foult, J. M., O. Travolaro, I. Anthony, and A. Nittenberg. Direct myocardial and coronary effects of enalaprilat in patients with dilated cardiomyopathy: assessment by a bilateral intracoronary infusion technique. Circulation 77: 337-344, 1988.
10. - by stimulating three acid-base transport systems. Nature 337: 648-651, 1989.
11. - via three acid-base transport mechanisms (Abstract). Circulation 88, Suppl. 1: 331, 1993.
12. 2+ and pH in isolated beating rabbit hearts and myocytes loaded with the indicator indo-1. J. Physiol. (Lond.) 480: 203-215, 1994.
13. Ishihata, A., and M. Endoh. Pharmacological characteristics of the positive inotropic effect of angiotensin II in the rabbit ventricular myocardium. Br. J. Pharmacol. 108: 999-1005, 1993.
14. 2+ channel current by angiotensin II in rabbit ventricular myocytes. Circ. Res. 75: 1121-1125, 1994.
15. Kass, R. S., and M. L. Blair. Effects of angiotensin II on membrane current in cardiac Purkinje fibers. J. Mol. Cell. Cardiol. 13: 797-809, 1981.
16. - symport through a phosphoinositide-independent mechanism in cardiac cells. J. Biol. Chem. 270: 20432-20438, 1995.
17. Lazdunski, M., C. Frelin, and P. Vigne. The sodium/hydrogen exchange system in cardiac cells: its biochemical and pharmacological properties and its role in regulating internal concentrations of sodium and internal pH. J. Mol. Cell. Cardiol. 17: 1029-1042, 1985.
18. Matsui, H., W. Barry, C. Livsey, and K. W. Spitzer. Angiotensin II stimulates sodium-hydrogen exchange in adult rabbit ventricular myocytes. Cardiovasc. Res. 29: 215-221, 1995.
19. Pucéat, M., O. Clément, P. Lechene, J. M. Pelosin, R. Ventura-Clapier, and G. Vassort. Neurohormonal control of calcium sensitivity of myofilaments in rat single heart cells. Circ. Res. 67: 517-524, 1990.
20. Ross, G., and F. White. Role of catecholamine release in cardiovascular responses to angiotensin. Am. J. Physiol. 211: 1419-1423, 1966.
21. Schmitz, W., C. Kohl, J. Neumann, H. Scholtz, and J. Scholtz. On the mechanism of the positive inotropic effects of alpha-adrenoceptor agonists. Basic Res. Cardiol. 84, Suppl. 1: 23-33, 1989.
22. i response. Nature 337: 601, 1989.
23. 2+ transients in neonatal and adult rat cardiomyocytes by angiotensin II and endothelin-1. Am. J. Physiol. 270 (Heart Circ. Physiol. 39): H857-H868, 1996.
24. Vaughan-Jones, R. D. Chloride-bicarbonate exchange in sheep cardiac Purkinje fibre. In: Intracellular pH, Its Measurement, Regulation and Implications in Cellular Function, edited by R. Nuccitelli and D. Deamer. New York: Liss 1982, p. 239-252.
25. Vaughan-Jones, R. D. Dual acid-loading versus dual acid-extrusion in the heart (Abstract). Physiologist 39: 145, 1996.
26. 1-adrenoceptor stimulation in cat papillary muscles. Am. J. Physiol. 270 (Heart Circ. Physiol. 39): H701-H709, 1996.
27. - free conditions. Circ. Res. 75: 123-132, 1994.