Assessment of sarcoplasmic reticulum Ca2+ depletion during spontaneous Ca2+ waves in isolated permeabilized rabbit ventricular cardiomyocytes

Biophysical Journal

Volumn 96, Issue 7, 2009, Pages 2744-2754

  MacQuaide, N ^a   Dempster, J ^b   Smith, G L ^a  

^a UNIVERSITY OF GLASGOW   (United Kingdom)

^b UNIVERSITY OF STRATHCLYDE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CAFFEINE; CALCIUM ION; TETRACAINE; CALCIUM;

ANIMAL CELL; ARTICLE; CALCIUM DEPLETION; CALCIUM TRANSPORT; CELL ISOLATION; CELL MEMBRANE PERMEABILITY; CELL VOLUME; CONFOCAL MICROSCOPY; CONTROLLED STUDY; CYTOPLASM; CYTOSOL; HEART MUSCLE CELL; NONHUMAN; RABBIT; SARCOPLASMIC RETICULUM; SCANNING ELECTRON MICROSCOPY; ANIMAL; BIOLOGICAL MODEL; COMPUTER SIMULATION; CYTOLOGY; DRUG EFFECT; HEART VENTRICLE; METABOLISM; PERMEABILITY;

ORYCTOLAGUS CUNICULUS;

ANIMALS; CAFFEINE; CALCIUM; COMPUTER SIMULATION; CYTOPLASM; CYTOSOL; HEART VENTRICLES; MODELS, BIOLOGICAL; MYOCYTES, CARDIAC; PERMEABILITY; RABBITS; SARCOPLASMIC RETICULUM; TETRACAINE;

EID: 67649373307     PISSN: 00063495     EISSN: 15420086     Source Type: Journal    
DOI: 10.1016/j.bpj.2008.12.3944     Document Type: Article

References (31)

1. Keizer, J., and G. D. Smith. 1998. Spark-to-wave transition: saltatory transmission of calcium waves in cardiac myocytes. Biophys. Chem. 72:87-100.
2. Fabiato, A. 1985. Simulated calcium current can both cause calcium loading in and trigger calcium release from the sarcoplasmic reticulum of a skinned canine cardiac Purkinje cell. J. Gen. Physiol. 85:291-320.
3. Wier, W. G., T. M. Egan, J. R. Lopez-Lopez, and C. W. Balke. 1994. Local control of excitation-contraction coupling in rat heart cells. J. Physiol. 474:463-471.
4. 2+ sensing sites. Biophys. J. 75:2801-2810.
5. 2+ sparks in rat ventricular myocytes. J. Physiol. 507:667-677.
6. 2+ release in cardiac myocytes. Circ. Res. 91:414-420.
7. Ching, L. L., A. J. Williams, and R. Sitsapesan. 2000. Evidence for Ca(2+) activation and inactivation sites on the luminal side of the cardiac ryanodine receptor complex. Circ. Res. 87:201-206.
8. 2+. J. Membr. Biol. 137:215-226.
9. 2+ blinks: rapid nanoscopic store calcium signaling. Proc. Natl. Acad. Sci. USA. 102:3099-3104.
10. Kubalova, Z., I. Gyorke, R. Terentyeva, S. Viatchenko-Karpinski, D. Terentyev, et al. 2004. Modulation of cytosolic and intrasarcoplasmic reticulum calcium waves by calsequestrin in rat cardiac myocytes. J. Physiol. 561:515-524.
11. 2+ reserve. Circ. Res. 93:40-45.
12. Kubalova, Z., D. Terentyev, S. Viatchenko-Karpinski, Y. Nishijima, I. Gyorke, et al. 2005. Abnormal intrastore calcium signaling in chronic heart failure. Proc. Natl. Acad. Sci. USA. 102:14104-14109.
13. Terentyev, D., A. Nori, M. Santoro, S. Viatchenko-Karpinski, Z. Kubalova, et al. 2006. Abnormal interactions of calsequestrin with the ryanodine receptor calcium release channel complex linked to exercise-induced sudden cardiac death. Circ. Res. 98:1151-1158.
14. 2+ waves in isolated rabbit ventricular cardiomyocytes. Biophys. J. 93:2581-2595.
15. Trafford, A. W., G. C. Sibbring, M. E. Diaz, and D. A. Eisner. 2000. The effects of low concentrations of caffeine on spontaneous Ca release in isolated rat ventricular myocytes. Cell Calcium. 28:269-276.
16. 2+ release and sarcoplasmic reticulum calcium content in rat ventricular myocytes. J. Physiol. 502:471-479.
17. Smith, G. L., and S. C. O'Neill. 2001. A comparison of the effects of ATP and tetracaine on spontaneous Ca(2+) release from rat permeabilised cardiac myocytes. J. Physiol. 534:37-47.
18. 2+ in left ventricular myocyte sub-types from rabbits with heart failure. Cardiovasc. Res. 45:397-409.
19. 2+ wave characteristics. Cell Calcium. 34:1-9.
20. Smith, G. L., and D. J. Miller. 1985. Potentiometric measurements of stoichiometric and apparent affinity constants of EGTA for protons and divalent ions including calcium. Biochim. Biophys. Acta. 839:287-299.
21. Fabiato, A., and F. Fabiato. 1979. Calculator programs for computing the composition of the solutions containing multiple metals and ligands used for experiments in skinned muscle cells. J. Physiol. (Paris). 75:463-505.
22. Loughrey, C. M., K. E. MacEachern, P. Neary, and G. L. Smith. 2002. The relationship between intracellular [Ca(2+)] and Ca(2+) wave characteristics in permeabilised cardiomyocytes from the rabbit. J. Physiol. 543:859-870.
23. Shannon, T. R., and D. M. Bers. 1997. Assessment of intra-SR free [Ca] and buffering in rat heart. Biophys. J. 73:1524-1531.
24. Page, E., L. P. McCallister, and B. Power. 1971. Sterological measurements of cardiac ultrastructures implicated in excitation-contraction coupling. Proc. Natl. Acad. Sci. USA. 68:1465-1466.
25. Shannon, T. R., K. S. Ginsburg, and D. M. Bers. 2000. Reverse mode of the sarcoplasmic reticulum calcium pump and load- dependent cytosolic calcium decline in voltage-clamped cardiac ventricular myocytes. Biophys. J. 78:322-333.
26. 2+]i waves in cardiac myocytes. Am. J. Physiol. 270:C148-C159.
27. Hove-Madsen, L., and D. M. Bers. 1993. Passive Ca buffering and SR Ca uptake in permeabilized rabbit ventricular myocytes. Am. J. Physiol. 264:C677-C686.
28. 2+ store throughout cardiac myocyte. Circ. Res. 99:283-291.
29. 2+] and buffering in arrhythmogenic failing rabbit heart. Circ. Res. 101:802-810.
30. 2+ transient amplitude in adult ventricular myocytes. Circ. Res. 98:1299-1305.
31. Gyorke, S., V. Lukyanenko, and I. Gyorke. 1997. Dual effects of tetracaine on spontaneous calcium release in rat ventricular myocytes. J. Physiol. 500:297-309.