Overexpression of phospholamban alters inactivation kinetics of L-type Ca2+ channel currents in mouse atrial myocytes

Journal of Molecular and Cellular Cardiology

Volumn 30, Issue 2, 1998, Pages 317-325

  Masaki, Hiroya ^a   Sako, Hidenori ^a   Kadambi, Vivek J ^a   Sato, Yoji ^a   Kranias, Evangelia G ^a   Yatani, Atsuko ^a  

^a UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE   (United States)

Author keywords

Cardiac myocytes; L type Ca2+ channel; Mouse heart; Patch clamp; Phospholamban; Transgenic

Indexed keywords

ADENOSINE TRIPHOSPHATASE (CALCIUM); BARIUM ION; CAFFEINE; CALCIUM CHANNEL; CALCIUM ION; PHOSPHOLAMBAN;

ANIMAL CELL; ARTICLE; CALCIUM CURRENT; CALCIUM TRANSPORT; CONTROLLED STUDY; ELECTRIC POTENTIAL; ENZYME ACTIVITY; HEART ATRIUM MUSCLE; HEART MUSCLE CELL; HEART VENTRICLE WALL; KINETICS; MOUSE; NONHUMAN; PRIORITY JOURNAL; PROTEIN EXPRESSION; SARCOPLASMIC RETICULUM; TRANSGENIC MOUSE;

EID: 0032005816     PISSN: 00222828     EISSN: None     Source Type: Journal    
DOI: 10.1006/jmcc.1997.0594     Document Type: Article

References (26)

1. 2+ channels and ryanodine receptors in rat ventricular myocytes. J Gen Physiol 108: 435-454.
2. BASSANI JWM, YUAN W, BERS DM, 1995. Fractional SR Ca release is regulated by trigger Ca and SR Ca content in cardiac myocytes. Am J Physiol 268: C1313-C1329.
3. FABIATO A, 1985. Stimulated 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.
4. FABIATO A, FABIATO F, 1978. Calcium-induced calcium release of the sarcoplasmic reticulum of skinned cells from adult human, dog, cat, rabbit, rat and frog hearts and from fetal and new-born rat ventricles. Ann NY Acad Sci 307: 491-522.
5. 2+ stores in neonatal human atrial myocytes. Am J Physiol 268: H1195-H1201.
6. 2+ current in cardiac cells. Am J Physiol 268: H916-H920.
7. KADAMBI VJ, PONNIAH S, HARRER JM, HOIT BD, DORN GW, WALSH RA, KRANIAS EG, 1996. Cardiac-specific overexpression of phospholamban alters calcium kinetics and resultant cardiomyocyte mechanics in transgenic mice. J Clin Invest 97: 533-539.
8. 2+-ATPase with phospholamban in phospholipid vesicles. J Biol Chem 265: 1702-1709.
9. KOSS KL, KRANIAS EG, 1996. Phospholamban: A prominent regulator of myocardial contractility. Circ Res 79: 1059-1063.
10. KOSS KL, PONNIAH S, JONES WK, GRUPP IL, KRANIAS EG, 1995. Differential phospholamban gene expression in murine cardiac compartments. Molecular and physiological analyses. Circ Res 77: 342-353.
11. LEE KS, MARBAN E, TSIEN RW, 1985. Inactivation of calcium channels in mammalian heart cells: joint dependence on membrane potential and intracellular calcium. J Physiol 364: 395-411.
12. LEWIS CARL S, FELIX K, CASWELL AH, BRANDT NR, BALL JW, VAGHY PL, MEISSNER G, FERGUSON DG, 1995. Immunolocalization of sarcolemmal dihydropyridine receptor and sarcoplasmic reticular triadin and ryanodine receptor in rabbit ventricle and atrium. J Cell Biol 129: 673-682.
13. LIPP P, POTT L, CALLEWAERT G, CARMELIET E, 1992. Calcium transients caused by calcium entry are influenced by the sarcoplasmic reticulum in guinea-pig atrial myocytes. J Physiol 454: 321-338.
14. LUO W, GRUPP IL, HARRER J, PONNIAH S, GRUPP G, DUFFY JJ, DOETSCHMAN T, KRANIAS EG, 1994. Targeted ablation of the phospholamban gene is associated with markedly enhanced myocardial contractility and loss of β-agonist stimulation. Circ Res 75: 401-409.
15. 2+ channel coexpressed in a fibroblast cell line. Receptor 5: 219-231.
16. 2+ channels in mouse ventricular myocytes. Am J Physiol 272: H606-H612.
17. MCDONALD TF, PELZER S, TRAUTWEIN W, PELZER VJ, 1994. Regulation and modulation of calcium channels in cardiac, skeletal, and smooth muscle cells. Physiol Rev 74: 365-507.
18. NUSS HB, MARBAN E, 1994. Electrophysiological properties of neonatal mouse cardiac myocytes in primary culture. J Physiol 479: 265-279.
19. PEREZ-GARCIA MT, KAMP TJ, MARBAN E, 1995. Functional properties of cardiac L-type calcium channels transiently expressed in HEK293 cells. Roles of α1 and β subunits. J Gen Physiol 105: 289-306.
20. 2+ channels and ryanodine receptors in cardiac myocytes. Proc Natl Acad Sci USA 92: 121-125.
21. STERN MD, 1992a. Buffering of calcium in the vicinity of a channel pore. Cell Calcium 13: 183-192.
22. STERN MD, 1992b. Theory of excitation-contraction coupling in cardiac muscle. Biophys J 63: 497-517.
23. 2+] in mammalian ventricle: dynamic control by cellular processes. Annu Rev Physiol 52: 467-485.
24. WOLSKA BM, STOJANVIC MO, LUO W, KRANIAS EG, SOLARO RJ, 1996. Effect of albation of phospholamban on dynamics of cardiac myocyte contraction and intracellular calcium under basal conditions and during β-adrenergic stimulation. Am J Physiol 271: C391-C397.
25. +-ATPase α1 subunit. Am J Physiol 270: C457-C464.
26. + channel. Am J Physiol 258: H1507-H1514.