Cycle length-dependent action potential duration and contractile force at various [ca2+]oin guinea pig papillary muscle

JAPANESE CIRCULATION JOURNAL

Volumn 58, Issue 10, 1994, Pages 795-804

  Atarashi, Hirotsugu ^a   Saitoh, Hirokazu ^a   Surawicz, Borys ^b  

^a NIPPON MEDICAL SCHOOL   (Japan)

^b INDIANA UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

Action potential duration; Contractile force; Diastolic interval; Ca2+ o

Indexed keywords

CALCIUM; PAMIDRONIC ACID;

ANIMAL TISSUE; ARTICLE; CALCIUM CELL LEVEL; CONTROLLED STUDY; GUINEA PIG; HEART PAPILLARY MUSCLE; MUSCLE CONTRACTION; MUSCLE FORCE; NONHUMAN;

ACTION POTENTIALS; ANIMAL; CALCIUM; DIASTOLE; ELECTROPHYSIOLOGY; GUINEA PIGS; IN VITRO; ISOMETRIC CONTRACTION; MYOCARDIAL CONTRACTION; PAPILLARY MUSCLES;

EID: 0027938998     PISSN: 00471828     EISSN: None     Source Type: Journal    
DOI: 10.1253/jcj.58.795     Document Type: Article

References (22)

1. STANLEY EJ, REITER M: The antagonistic effects of sodium and calcium on the action potential of guinea pig papillary muscle. Naunyn Schmiedebergs Arch Exp Pathol Pharmakol 1965; 252: 159–172
2. EDMANDS RE, GREENSPAN K, FISCH C: Electrophysiological correlates of contractile change in mammalian and amphibian myocardium. Cardiovasc Res 1968; 2: 252—260
3. GREENSPAN K, EDMANDS RE, FISCH C: The relation of contractile enhancement to action potential change in canine myocardium. Circ Res 1967; 20: 311–320
4. REITER M, STICKEL FJ: Der Einfluss der Kontraktionsfrequenz auf das Aktionspotential des Meerschweinchen-Papillarmuskels. Naunyn Schmiedebergs Arch Exp Pathol Pharmakol 1968; 260: 342–365
5. BRAVENY P, SUMBERA J: Electromechanical correlations in the mammalian heart. Pflügers Arch 1970; 319: 36–48
6. ALLEN DG: On the relationship between action potential duration and tension in cat papillary muscle. Cardiovasc Res 1977; 11: 210—218
7. BOYETT MR: An analysis of the effect of rate of stimulation and adrenaline on the duration of cardiac action potential. Pflügers Arch 1978; 377: 155–166
8. WOHLFART B: Relationships between peak force, action potential duration and stimulus interval in rabbit myocardium. Acta Physiol Scand 1979; 106: 395–409
9. BOYETT MR, JEWELL BR: A study of the factors responsible for rate-dependent shortening of the action potential in mammalian ventricular muscle. J Physiol (Lond) 1978; 285: 359–380
10. BOYETT MR, JEWELL BR: Analysis of the effects of changes in rate and rhythm upon electrical activity in the heart. Prog Biophys Mol Biol 1980; 36: 1–52
11. JOHANNSSON M, WOHLFART B: Cellular calcium as a determinant of action potential duration in rabbit myocardium. Acta Physiol Scand 1980; 110: 241–247
12. BASS BG: Enhanced contractility during relaxation of cat papillary muscle. Am J Physiol 1975; 228: 1708–1716
13. BASS BG: Restitution of the action potential in cat papillary muscle. Am J Physiol 1975; 228: 1717–1724
14. GETTES LS, MORHOUSE N, SURAWICZ B: Effect of premature depolarization on the duration of action potentials in Purkinje and ventricular fibers of the moderator band of the pig heart. Circ Res 1972; 30: 55–66
15. IINUMA H, KATO K: Mechanism of augmented premature reponses responses in canine ventricular muscle. Circ Res 1979; 44: 624—629
16. MUNAKATA K, DOMINIC JA, SURAWICZ B: Variable effects of isoproterenol on action potential duration in guinea pig papillary muscle: Differences between nonsteady and steady state; role of extracellular calcium concentration. J Pharmacol Exp Ther 1982; 221: 806–814
17. FOZZARD HA, GIBBONS WR: Action potential and contraction of heart muscle. Am J Cardiol 1973; 31: 182–192
18. HAUSWIRTH O, NOBLE D, TSIEN RW: The dependence of plateau currents in cardiac Purkinje fibers on the interval between action potentials. J Physiol (Lond) 1972; 222: 27–49
19. ARITA M, SURAWICZ: Depolarization and action potential duration in cardiac Purkinje fibers. Circ Res 1973; 33: 39–47
20. ELHARRAR V, SURAWICZ B: Effect of basic cycle length and action potential duration of electrical restitution in canine Purkinje and ventricular muscle fibers. Am J Physiol 1983; 244(Heart Circ Physiol 13): H782-H792
21. SIEGELBAUM SA, TSIEN RW: Calcium-activated transient outward current in calf cardiac Purkinje fibres. J Physiol (Lond) 1980; 299: 485—506
22. ATTWELL D, COHEN I, EISNER D, OHBA M, OJEDA C: The steady state TTX-sensitive (*window*) sodium current in cardiac Purkinje fibres. Pflügers Arch 1979; 379: 137–142