Contractile recovery from acidosis in toad ventricle is independent of intracellular pH and relies upon Ca2+ influx

Journal of Experimental Biology

Volumn 209, Issue 5, 2006, Pages 916-926

  Salas, Margarita A ^a   Vila Petroff, Martín G ^a   Venosa, Roque A ^a   Mattiazzi, Alicia ^a  

^a FACULTAD DE CIENCIAS MÉDICAS   (Argentina)

Author keywords

Acidosis; Buffo arenarum; Muscle contraction; Toad; Ventricle

Indexed keywords

CALCIUM; CARBON DIOXIDE; SODIUM;

ACIDOSIS; ANIMAL; ARTICLE; CYTOLOGY; HEART CONTRACTION; HEART MUSCLE; HEART VENTRICLE; HYPERCAPNIA; METABOLISM; PH; PHYSIOLOGY; SARCOPLASMIC RETICULUM; TOAD;

ACIDOSIS; ANIMALS; BUFONIDAE; CALCIUM; CARBON DIOXIDE; HEART VENTRICLES; HYDROGEN-ION CONCENTRATION; HYPERCAPNIA; MYOCARDIAL CONTRACTION; MYOCARDIUM; SARCOPLASMIC RETICULUM; SODIUM;

ANURA; MAMMALIA;

EID: 33645306295     PISSN: 00220949     EISSN: None     Source Type: Journal    
DOI: 10.1242/jeb.02087     Document Type: Article

References (57)

1. 2+ exchange activity and exchanger immunoreactivity in developing rabbit hearts. Am. J. Physiol. 263, H1506-H1513.
2. Baartscheer, A., Schumacher, C. A. and Fiolet, J. W. T. (1997). Small changes of cytosolic sodium in rat ventricular myocytes measured with SBFI in emission ratio mode. J. Mol. Cell. Cardiol. 29, 3375-3383.
3. + stimulated ATPase activity in failing rat heart due to hypoxia. Can. J. Physiol. Pharmacol. 51, 504-510.
4. Bers, D. M., Bassani, J. W. and Bassani, R. A. (1993). Competition and redistribution among calcium transport systems in rabbit cardiac myocytes. Cardiovasc. Res. 27, 1772-1777.
5. Blanchard, E. M. and Solaro, R. J. (1984). Inhibition of the activation and troponin calcium binding of dog cardiac myofibrils by acidic pH. Circ. Res. 55, 382-391.
6. 3, and metabolic inhibitors. J. Gen. Physiol. 67, 91-112.
7. Bountra, C. and Vaughan-Jones, R. D. (1989). Effect of intracellular and extracellular pH on contraction in isolated, mammalian cardiac muscle. J. Physiol. 418, 163-187.
8. Chapman, R. A. and Rodrigo, G. C. (1985). The dependence of the relaxation of tension of frog atrial-trabeculae on the sodium-calcium exchange: a voltage-clamp study. Q. J. Exp. Physiol. 70, 447-459.
9. 2+ ions of the slow inward sodium current in frog atrial fibres. J. Mol. Cell. Cardiol. 7, 627-642.
10. + exchange. Am. J. Physiol. 259, H843-H848.
11. Driedzic, W. R. and Gesser, H. (1994). Energy metabolism and contractility in ectothermic vertebrate hearts: hypoxia, acidosis, and low temperature. Physiol. Rev. 74, 221-258.
12. Endoh, M. (2001). Acidic pH-induced contractile dysfunction via downstream mechanism: identification of pH-sensitive domain in troponin I. J. Mol. Cell. Cardiol. 33, 1297-1300.
13. Fabiato, A. (1982). Calcium release in skinned cardiac cells: variations with species, tissues, and development. Fed. Proc. 41, 2238-2244.
14. Fabiato, A. and Fabiato, F. (1978). Effects of pH on the myofilaments and the sarcoplasmic reticulum of skinned cells from cardiac and skeletal muscles. J. Physiol. 276, 233-255.
15. Fischmeister, R. and Hartzell, H. C. (1986). Mechanism of action of acetylcholine on calcium current in single cells from frog ventricle. J. Physiol. 376, 183-202.
16. Fry, C. H. and Poole-Wilson, P. A. (1981). Effects of acid-base changes on excitation-contraction coupling in guinea-pig and rabbit cardiac ventricular muscle. J. Physiol. 313, 141-160.
17. 2+. Its role in the modulation of myocardial contractility. Cardiologia 37, 587-589.
18. 2+-balance under hypercapnic acidosis in the myocardium of different vertebrate species. J. Exp. Biol. 96, 405-412.
19. Go, A., Srivastava, S., Collis, L., Coetzee, W. A. and Artman, M. (2005). Negative inotropic effect of nifedipine in the immature rabbit heart is due to shortening of the action potential. Pediatr. Res. 57, 399-403.
20. Gwathmey, J. K., Hajjar, R. J. and Solaro, R. J. (1991). Contractile deactivation and uncoupling of crossbridges. Effects of 2,3-butanedione monoxime on mammalian myocardium. Circ. Res. 69, 1280-1292.
21. Harrison, S. M., Frampton, J. E., McCall, E., Boyett, M. R. and Orchard, C. H. (1992). Contraction and intracellular Ca2+, Na+, and H+ during acidosis in rat ventricular myocytes. Am. J. Physiol. 262, C348-C357.
22. Harvey, R. D. and Ten Eick, R. E. (1989). On the role of sodium ions in the regulation of the inward-rectifying potassium conductance in cat ventricular myocytes. J. Gen. Physiol. 94, 329-348.
23. Hoglund, L. and Gesser, H. (1987). Electrical and mechanical activity in heart tissue of flounder and rainbow trout during acidosis. Comp. Biochem. Physiol. 87A, 543-546.
24. 2+ exchange activity in neonatal rabbit ventricular myocytes. Am. J. Physiol. 288, C195-C203.
25. 2+ exchange in cells expressing NCX1. J. Biol. Chem. 271, 22391-22397.
26. Kim, D. and Smith, T. W. (1988). Cellular mechanisms underlying calcium-proton interactions in cultured chick ventricular cells. J. Physiol. 398, 391-410.
27. 2+ transport mechanisms. Pflugers Arch. 398, 274-283.
28. Komukai, K., Brette, F., Pascarel, C. and Ochard, C. H. (2002). Electrophysiological response of rat ventricular myocyte to acidosis. Am. J. Physiol. 283, H412-H422.
29. 2+ exchanger. Am. J. Physiol. 276, H1868-H1876.
30. Lagerstrand, G. and Poupa, O. (1980). Effects of calcium and pH on the mechanical performance of heart muscle in the frog, Rana temporaria, during anoxia and subsequent recovery. Acta Physiol. Scand. 108, 399-404.
31. Mahony, L. (1996). Regulation of intracellular calcium concentration in the developing heart. Cardiovasc. Res. 31, E61-E67.
32. 2+ sensitivity in intact mammalian hearts. Differential effects of inorganic phosphate and hydrogen ions. J. Gen. Physiol. 90, 609-623.
33. Mattiazzi, A. R. and Cingolani, H. E. (1977a). Paradoxical effect of hypercapnia on toad heart muscle. Circ. Res. 41, 117-122.
34. Mattiazzi, A. R. and Cingolani, H. E. (1977b). Biphasic effect of hypercapnia on myocardial contractility. Arch. Int. Physiol. Biochim. 85, 11-25.
35. Mattiazzi, A. R., Cingolani, H. E. and de Castuma, E. S. (1979) Relationship between calcium and hydrogen ions in heart muscle. Am. J. Physiol. 237, H497-H503.
36. 2+ entry directly activates contraction in frog heart. Nature 304, 635-638.
37. Mulieri, L. A., Hasenfuss, G., Ittleman, F., Blanchard, E. M. and Alpert, N. R. (1989). Protection of human left ventricular myocardium from cutting injury with 2, 3-butanedione monoxime. Circ. Res. 65, 1441-1449.
38. Negretti, N., O'Neill, S. C. and Eisner, D. A. (1993). The relative contributions of different intracellular and sarcolemmal systems to relaxation in rat ventricular myocytes. Cardiovasc. Res. 27, 1826-1830.
39. 2+ uptake and contractile recovery during intracellular acidosis. Am. J. Physiol. 283, H193-H203.
40. Olivetti, G., Anversa, P. and Loud, A. V. (1980). Morphometric study of early postnatal development in the left and right ventricular myocardium of the rat. II. Tissue composition, capillary growth, and sarcoplasmic alterations. Circ. Res. 46, 503-512.
41. Orchard, C. H. and Kentish, J. C. (1990). Effects of changes of pH on the contractile function of cardiac muscle. Am. J. Physiol. 258, C967-C981.
42. 2+ and force in isolated ferret cardiac muscle. J. Physiol. 436, 559-578.
43. Page, S. G. and Niedergerke, R. (1972). Structures of physiological interest in the frog heart ventricle J. Cell Sci. 2, 179-203.
44. + exchange in the recovery of contractility during hypercapnia in cat papillary muscles. Arch. Int. Physiol. Biochim. Biophys. 101, 107-112.
45. Sato, R., Noma, A., Kurachi, Y. and Irisawa, H. (1985). Effects of intracellular acidification on membrane currents in ventricular cells of the guinea-pig. Circ. Res. 57, 553-561.
46. 2+ exchanger in reoxygenation-induced cardiomyocyte injury. Cardiovasc. Res. 51, 241-250.
47. 2+ exchanger. J. Biol. Chem. 273, 18819-18825.
48. Snow, T. R., Saive, J. J. and Hemstreet, T. M. (1982). A study of the temporal relation between intracellular pH and contractile performance in toad ventricular strips during hypercapnic acidosis. J. Mol. Cell. Cardiol. 14, 1-12.
49. Solaro, R. J., Lee, J. A., Kentish, J. C. and Allen, D. G. (1988). Effects of acidosis on ventricular muscle from adult and neonatal rats. Circ. Res. 63, 779-787.
50. +)-ATPase isolated from embryonic chick hearts and cultured chick heart cells. Biochim. Biophys. Acta 233, 562-579.
51. Tanaka, H. and Shigenobu, K. (1989). Effect of ryanodine on neonatal and adult rat heart: developmental increase in sarcoplasmic reticulum function. J. Mol. Cell. Cardiol. 21, 1305-1313.
52. 2+ exchange and consequences for relaxation in guinea pig cardiac myocytes. Am. J. Physiol. 267, H477-H487.
53. Tijskens, P., Meissner, G. and Franzini-Armstrong, C. (2003). Location of ryanodine and dihydropyridine receptors in frog myocardium. Biophys. J. 84, 1079-1092.
54. 2+-exchanger and SERCA2 in rat heart. J. Mol. Cell. Cardiol. 27, 1689-1701.
55. Vila Petroff, M. G., Aiello, A. E., Palomeque, J., Salas, M. A. and Mattiazzi, A. (2000). Subcellular mechanisms of the positive inotropic effect of angiotensin II in cat myocardium. J. Physiol. 529, 189-203.
56. 2+ influx. J. Exp. Biol. 202, 1763-1775.
57. 2+ exchanger by beta-adrenergic signalling pathway in shark ventricular myocytes. Proc. Natl. Acad. Sci. USA 98, 2023-2028.