Triggering of sarcoplasmic reticulum Ca2+ release and contraction by reverse mode Na+/Ca2+ exchange in trout atrial myocytes

American Journal of Physiology - Regulatory Integrative and Comparative Physiology

Volumn 284, Issue 5 53-5, 2003, Pages

  Hove Madsen, Leif ^a,c   Llach, Anna ^a   Tibbits, Glen F ^b   Tort, Lluis ^a  

^a UNIVERSITAT AUTÒNOMA DE BARCELONA   (Spain)

^b SIMON FRASER UNIVERSITY   (Canada)

^c HOSPITAL DE LA SANTA CREU I SANT PAU   (Spain)

Author keywords

Ca2+ current; Ca2+ transients; Caffeine; Cardiac; Excitation contraction coupling

Indexed keywords

CADMIUM CHLORIDE; CAFFEINE; CALCIUM CHANNEL L TYPE; CALCIUM ION; NIFEDIPINE; SODIUM ION;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CALCIUM TRANSPORT; CONCENTRATION RESPONSE; CONTROLLED STUDY; ENDOPLASMIC RETICULUM; HEART CONTRACTION; HEART DEPOLARIZATION; MEMBRANE POTENTIAL; MUSCLE CELL; NONHUMAN; PIPETTE; PRIORITY JOURNAL;

EID: 0037404510     PISSN: 03636119     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpregu.00404.2002     Document Type: Article

References (51)

1. Bassani JWM, Bassani RA, and Bers DM. Twitch-dependent SR Ca accumulation and release in rabbit ventricular myocytes. Am J Physiol Cell Physiol 265: C533-C540, 1993.
2. Bassani JWM, Bassani RA, and Bers DM. Relaxation in rabbit and rat cardiac cells: species dependent differences in cellular mechanisms. J Physiol 476: 279-293, 1994.
3. Bassani JWM, Yuan W, and Bers DM. Fractional SR Ca release is regulated by trigger Ca and SR Ca content in cardiac myocytes. Am J Physiol Cell Physiol 268: C1313-C1329, 1995.
4. Bers DM. Excitation-Contraction Coupling and Cardiac Contractile Force (2nd ed.). Dordrecht, Netherlands: Kluwer Academic, 2001.
5. 2+ sparks in cardiac muscle. Proc Natl Acad Sci USA 94: 4176-4181, 1997.
6. Bouchard RA, Clark RB, and Giles WR. Role of sodiumcalcium exchange in activation of contraction in rat ventricle. J Physiol 472: 391-413, 1993.
7. Channell MB, Cheng H, and Lederer WJ. The control of calcium release in heart muscle. Science 268: 1045-1049, 1995.
8. Cheng H, Lederer WJ, and Channell MB. Calcium sparks: elementary events underlying excitation-contraction coupling in heart muscle. Science 262: 740-744, 1993.
9. 2+ release events in rat ventricular myocytes. J Physiol 516: 117-128, 1999.
10. 2+ buffering in rabbit ventricular myocytes. Am J Physiol Cell Physiol 270: C192-C199, 1996.
11. Driedzic WR and Gesser H. Energy metabolism and contractility in ectothermic vertebrate hearts: hypoxia, acidosis and low temperature. Physiol Rev 74: 221-257, 1994.
12. Fabiato A. Calcium-induced release of calcium from the cardiac sarcoplasmic reticulum. Am J Physiol Cell Physiol 245: C1-C14, 1983.
13. Fan J, Shuba YM, and Morad M. Regulation of cardiac sodium-calcium exchanger by β-adrenergic agonists. Proc Natl Acad Sci USA 93: 5527-5532, 1996.
14. Fan JS and Palade P. One calcium ion may suffice to open the tetrameric cardiac ryanodine receptor in rat ventricular myocytes. J Physiol 516: 769-780, 1999.
15. Goldhaber JI, Lamp ST, Walter DO, Garfinkel A, Fukumoto GH, and Weiss JN. Local regulation of the threshold for calcium sparks in rat ventricular myocytes: role of sodiumcalcium exchange. J Physiol 520: 431-438, 1999.
16. 2+ release in heart. Science 260: 807-809, 1993.
17. i gradients during excitation-contraction coupling in newborn rabbit ventricular myocytes. Circ Res 85: 415-427, 1999.
18. 2+ release. J Physiol 480: 411-421, 1994.
19. Harkins AB, Kurebayashi N, and Baylor SM. (1993) Resting myoplasmic free calcium in frog skeletal muscle fibers measured with fluo-3. Biophys J 65: 865-881, 1993.
20. 2+ exchange in giant excised sarcolemmal membrane patches. Nature 344: 242-245, 1990.
21. 2+ exchange system in giant membrane patches. Ann NY Acad Sci 639: 126-139, 1991.
22. 2+ uptake in the sarcoplasmic reticulum of trout ventricular myocytes. Am J Physiol Regul Integr Comp Physiol 275: R2070-R2080, 1998.
23. Hove-Madsen L, Llach A, and Tort L. Quantification of calcium release from the sarcoplasmic reticulum in trout ventricular myocytes. Pflügers Arch 438: 545-552, 1999.
24. 2+ content in rainbow trout atrial myocytes. Am J Physiol Regul Integr Comp Physiol 279: R1859-R1867, 2000.
25. 2+ and EC current coupling in single atrial myocytes from rainbow trout. Am J Physiol Regul Integr Comp Physiol 275: R2061-R2069, 1998.
26. 2+ exchange rate and cytosolic calcium in trout cardiac myocytes. Pflügers Arch 441: 701-708, 2001.
27. Janczewski AM and Lakatta EG. Buffering of calcium influx by sarcoplasmic reticulum during the action potential in guineapig ventricular myocytes. J Physiol 471: 343-363, 1993.
28. 2+ current in cardiac cells. Am J Physiol Heart Circ Physiol 268: H916-H920, 1995.
29. 2+ exchange current in isolated toad pacemaker cells. J Physiol 508: 153-166, 1998.
30. 2+ release from sarcoplasmic reticulum of skinned cardiac myocytes. Am J Physiol Heart Circ Physiol 275: H422-H430, 1998.
31. LeBlanc N and Hume J. Sodium current-induced release of calcium from cardiac sarcoplasmic reticulum. Science 248: 372-376, 1990.
32. Litwin SE, Li J, and Bridge JHB. Na-Ca exchange and the trigger for sarcoplasmic reticulum Ca release: studies in adult rabbit ventricular myocytes. Biophys J 75: 359-371, 1998.
33. López-López JR, Shalklock PS, Balke CW, and Wier WG. Local calcium transients triggered by single L-type calcium channel currents in cardiac cells. Science 268: 1042-1045, 1995.
34. 2+ exchange assessed in transgenic mouse heart. Am J Physiol Heart Circ Physiol 277: H2212-H2221, 1999.
35. Scriven DRL, Dan P, and Moore EDW. Distribution of proteins implicated in excitation-contraction coupling in rat ventricular myocytes. Biophys J 79: 2682-2691, 2000.
36. Sederat F, Xu L, Moore ED, and Tibbits GF. Colocalization of dihydropyridine and ryanodine receptors in neonate rabbit heart using confocal microscopy. Am J Physiol Heart Circ Physiol 279: H202-H209, 2000.
37. 2+ exchange. Science 255: 850-853, 1992.
38. 2+ channels and ryanodine receptors in cardiac myocytes. Proc Natl Acad Sci USA 92: 121-125, 1995.
39. Shannon TR, Ginsburg KS, and Bers DM. Potentiation of fractional SR Ca release by total, and free intra-SR Ca concentration. Biophys J 78: 334-343, 2000.
40. 2+ exchange. Circ Res 81: 1034-1044, 1997.
41. 2+ across the sarcoplasmic reticulum of guinea-pig cardiac cells during excitation contraction coupling. J Physiol 435: 605-630, 1991.
42. 2+ spikes in rat cardiac myocytes. J Physiol 512: 677-691, 1998.
43. 2+ exchanger. J Physiol 512: 651-667, 1998.
44. Tibbits GF, Moyes CD, and Hove-Madsen L. Excitationcontraction coupling in the teleost heart. In: Fish Physiology, edited by Randall DJ. London: Academic, vol. XIIA, 1992, p. 267-304.
45. 2+ exchange in rainbow trout. Am J Physiol Cell Physiol 262: C411-C417, 1992.
46. Trafford AW, Díaz ME, and Eisner DA. A novel, rapid reversible method to measure Ca buffering and time-course of total sarcoplasmic reticulum Ca content in cardiac ventricular myocytes. Pflügers Arch 437: 501-503,1999.
47. Varro A, Negeretti N, Hester SB, and Eisner DA. An estimation of the calcium content of the sarcoplasmic reticulum in rat ventricular myocytes. Pflügers Arch 423: 158-160, 1993.
48. 2+ influx. J Exp Biol 202: 1763-1775, 1999.
49. 2+ release by β-adrenergic stimulation in rat ventricular myocytes. J Physiol 533: 837-848, 2001.
50. Wier WG, Egan TW, Lopez-Lopez JR, and Balke CW. Local control of excitation-contraction coupling in rat heart cells. J Physiol 474: 463-471, 1994.
51. 2+ exchanger. Am J Physiol Cell Physiol 277: C693-C700, 1999.