Steady-state twitch Ca2+ fluxes and cytosolic Ca2+ buffering in rabbit ventricular myocytes

American Journal of Physiology - Cell Physiology

Volumn 270, Issue 1 39-1, 1996, Pages

  Delbridge, Leanne M D ^a   Bassani, Jose W M ^a   Bers, Donald M ^a  

^a LOYOLA UNIVERSITY CHICAGO   (United States)

Author keywords

Caffeine contracture; Calcium current; Cardiac myocytes; Indo 1; Sodium calcium exchange current

Indexed keywords

ORYCTOLAGUS CUNICULUS; ANIMALIA;

CADMIUM CHLORIDE; CAFFEINE; CALCIUM; INDO 1; LITHIUM CHLORIDE; SODIUM ION;

ANIMAL CELL; ARTICLE; CALCIUM CURRENT; CALCIUM TRANSPORT; CONTROLLED STUDY; HEART CONTRACTION; HEART MUSCLE CELL; MALE; MUSCLE TWITCH; NONHUMAN; PRIORITY JOURNAL; RABBIT; SARCOPLASMIC RETICULUM; SODIUM CALCIUM EXCHANGE; STEADY STATE; VOLTAGE CLAMP;

ANIMALS; BUFFERS; CAFFEINE; CALCIUM; CARRIER PROTEINS; CYTOSOL; ELECTRIC CONDUCTIVITY; HEART VENTRICLES; HOMEOSTASIS; MALE; MYOCARDIAL CONTRACTION; MYOCARDIUM; PATCH-CLAMP TECHNIQUES; RABBITS; SARCOPLASMIC RETICULUM; SODIUM-CALCIUM EXCHANGER; VENTRICULAR FUNCTION;

EID: 0030020139     PISSN: 03636143     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpcell.1996.270.1.c192     Document Type: Article

References (33)

1. Balke, C. W., T. M. Egan, and W. G. Wier. Processes that remove calcium from the cytoplasm during excitation-contraction coupling in intact rat heart cells. J. Physiol. Lond. 474: 447-462, 1994.
2. Barth, E., G. Stammler, B. Speiser, and J. Schaper. Ultrastructural quantitation of mitochondria and myofilaments in cardiac muscle from 10 different animal species including man. J. Mol. Cell. Cardiol. 24: 669-681, 1992.
3. Bassani, J. W. M., R. A. Bassani, and D. M. Bers. Twitch-dependent SR Ca accumulation and release in rabbit ventricular myocytes. Am. J. Physiol. 265 (Cell Physiol. 34): C533-C540, 1993.
4. Bassani, J. W. M., R. A. Bassani, and D. M. Bers. Relaxation in rabbit and rat cardiac cells: species-dependent differences in cellular mechanisms. J. Physiol. Lond. 476: 279-293, 1994.
5. Bassani, J. W. M., W. Yuan, and D. M. Bers. Fractional SR Ca release is regulated by trigger Ca and SR Ca content in cardiac myocytes. Am. J. Physiol. 268 (Cell Physiol. 37): C1313-C1319, 1995.
6. i during caffeine contractures in rabbit cardiac myocytes. J. Physiol. Lond. 453: 591-608, 1992.
7. Bassani, R. A., and D. M. Bers. Rate of diastolic Ca release from the sarcoplasmic reticulum of intact rabbit and rat ventricular myocytes. Biophys. J. 68: 2015-2022, 1995.
8. Benitah, J.-P., A. M. Gomez, P. Bailly, J.-P. da Ponte, G. Berson, C. Delgado, and P. Lorente. Heterogeneity of the early outward current in ventricular cells isolated from normal and hypertrophied rat hearts. J. Physiol. Lond. 469: 111-138, 1993.
9. Berlin, J. R., J. W. M. Bassani, and D. M. Bers. Intrinsic cytosolic calcium buffering properties of single rat cardiac myocytes. Biophys. J. 67: 1775-1787, 1994.
10. Bers, D. M. Ca influx and sarcoplasmic reticulum Ca release in cardiac muscle activation during post rest recovery. Am. J. Physiol. 248 (Heart Circ. Physiol. 17): H366-H381, 1985.
11. Bers, D. M. SR Ca loading in cardiac muscle preparations based on rapid-cooling contractures. Am. J. Physiol. 256 (Cell Physiol. 25):C109-C120, 1989.
12. Bers, D. M. Excitation-Contraction Coupling and Cardiac Contractile Force. Dordrecht, Netherlands: Kluwer, 1991.
13. i. Am. J. Physiol. 268 (Cell Physiol. 37): C271-C277, 1995.
14. 2+ exchanger in cardiac myocytes. Am. J. Physiol. 257 (Cell Physiol. 26): C147-C152, 1989.
15. Fabiato, A. Myoplasmic free calcium concentration reached during the twitch of an intact isolated cardiac cell and during calcium-induced release of calcium from the sarcoplasmic reticulum of skinned cardiac cell from the adult rat or rabbit ventricle. J. Gen. Physiol. 78: 457-497, 1981.
16. Fabiato, A. Calcium-induced release of calcium from the cardiac sarcoplasmic reticulum. Am. J. Physiol. 245 (Cell Physiol. 14): C1-C14, 1983.
17. 2+ indicators with greatly improved fluorescence properties. J. Biol. Chem. 260: 3440-3450, 1985.
18. Hove-Madsen, L., and D. M. Bers. Passive Ca buffering and SR Ca uptake in permeabilized rabbit ventricular myocytes. Am. J. Physiol. 264 (Cell Physiol. 33): C677-C686, 1993.
19. Janczewski, A. M., and E. G. Lakatta. Buffering of the calcium influx by sarcoplasmic reticulum during the action potential in guinea pig ventricular myocytes. J. Physiol. Lond. 471: 343-363, 1993.
20. Kawai, M., and M. Konishi. Measurement of sarcoplasmic reticulum calcium content in skinned mammalian cardiac muscle. Cell Calcium 16: 123-136, 1994.
21. Kohmoto, O., A. J. Levi, and J. H. B. Bridge. Relation between reverse sodium-calcium exchange and sarcoplasmic reticulum calcium release in guinea pig ventricular cells. Circ. Res. 74: 550-554, 1994.
22. Leblanc, N., and J. R. Hume. Sodium current-induced release of calcium from the sarcoplasmic reticulum. Science Wash. DC 248: 372-376, 1990.
23. Moravec, C. S., and M. Bond. Calcium is released from the junctional sarcoplasmic reticulum during cardiac muscle contraction. Am. J. Physiol. 260 (Heart Circ. Physiol. 29): H989-H997, 1991.
24. Negretti, N., S. C. O'Neill, and D. A. Eisner. The relative contributions of different intracellular and sarcolemmal systems to relaxation in rat ventricular myocytes. Cardiovasc. Res. 27: 1826-1830, 1993.
25. i, J. Physiol. Lond. 425: 55-70, 1990.
26. Page, E., and M. Surdyk-Droske. Distribution, surface density, and membrane area of diadic junctional contacts between plasma membrane and terminal cisterns in mammalian ventricle. Circ. Res. 45: 260-267, 1979.
27. Pierce, G. N., K. D. Philipson, and G. A. Langer. Passive calcium-buffering capacity of a rabbit ventricular homogenate preparation. Am. J. Physiol. 249 (Cell Physiol. 18): C248-C255, 1985.
28. Sutko, J. L., and J. T. Willerson. Ryanodine alteration of the contractile state of rat ventricular myocardium. Comparison with dog, cat, and rabbit ventricular tissues. Circ. Res. 46: 332-343, 1980.
29. 2+ exchange and consequences for relaxation in guinea pig cardiac myocytes. Am. J. Physiol. 267 (Heart Circ. Physiol. 36): H477-H487, 1994.
30. Varro, A., N. Negretto, S. B. Hester, and D. A. Eisner. An estimate of the calcium content of the sarcoplasmic reticulum in rat ventricular myocytes. Pfluegers Arch. 423: 158-160, 1993.
31. Wang, S. Y., L. Winka, and G. A. Langer. Role of calcium current and sarcoplasmic reticulum calcium release in control of myocardial contraction in rat and rabbit myocytes. J. Mol. Cell. Cardiol. 25: 1339-1347, 1993.
32. Wendt-Gallitelli, M. F., and G. Isenberg. Total and free myoplasmic calcium during a contraction cycle: x-ray microanalysis in guinea pig ventricular myocytes. J. Physiol. Lond. 435: 349-372, 1991.
33. Wier, W. G., T. M. Egan, J. R. Lopez-Lopez, and C. W. Balke. Local control of excitation-contraction coupling in rat heart cells. J. Physiol. Lond. 474: 463-471, 1994.