Carbachol promotes Na+ entry and augments Na/Ca exchange current in guinea pig ventricular myocytes

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 273, Issue 4 42-4, 1997, Pages

  Saeki, Tomoaki ^a   Shen, Jian Bing ^a   Pappano, Achilles J ^a  

^a UNIVERSITY OF CONNECTICUT HEALTH CENTER   (United States)

Author keywords

Caffeine induced current; Muscarinic agonist; Ouabain; Sarcoplasmic reticulum

Indexed keywords

ANIMAL CELL; ARTICLE; CALCIUM TRANSPORT; GUINEA PIG; HEART MUSCLE CELL; HEART VENTRICLE CONTRACTION; NONHUMAN; PRIORITY JOURNAL; SARCOPLASMIC RETICULUM; SODIUM TRANSPORT;

EID: 0030663624     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.1997.273.4.h1984     Document Type: Article

References (11)

1. + exchange to action potential of human atrial myocytes. Am. J. Physiol. 271 (Heart Circ. Physiol. 40): H1151-H1161, 1996.
2. + concentration in internally perfused cardiac cells. Biochim. Biophys. Acta 1065: 269-271, 1991.
3. 1 muscarinic receptors increase calcium current and phosphoinositide turnover in guinea-pig ventricular myocytes. J. Physiol. (Lond.) 471: 41-60, 1993.
4. Gilbert, J. C., T. Shirayama, and A. J. Pappano. Inositol trisphosphate promotes Na-Ca exchange current by releasing calcium from sarcoplasmic reticulum in cardiac myocytes. Circ. Res. 69: 1632-1639, 1991.
5. i transient in rabbit ventricular myocytes. J. Cardiovasc. Electrophysiol. 6: 455-470, 1995.
6. Harrison, S. M., E. McCall, and M. R. Boyett. The relationship between contraction and intracellular sodium in rat and guinea-pig ventricular myocytes. J. Physiol. (Lond.) 449: 517-550, 1992.
7. 2. Science 273: 956-959, 1996.
8. Hume, J. R., and A. Uehara. "Creep currents" in single frog atrial cells may be generated by electrogenic Na/Ca exchange. J. Gen. Physiol. 87: 857-885, 1986.
9. Isenberg, G., and U. Klöckner. Calcium tolerant ventricular myocytes prepared by preincubation in a "KB medium." Pflügers Arch. 395: 6-18, 1982.
10. +-ion activity and force of contraction. Pflügers Arch. 403: 266-272, 1985.
11. 2+ concentration in rat ventricular myocytes. Circ. Res. 62: 1080-1087, 1988.