SPONTANEOUS CA-2+ RELEASE FROM THE SARCOPLASMIC-RETICULUM LIMITS CA-2+-DEPENDENT TWITCH POTENTIATION IN INDIVIDUAL CARDIAC MYOCYTES - A MECHANISM FOR MAXIMUM INOTROPY IN THE MYOCARDIUM

被引:76
作者
CAPOGROSSI, MC [1 ]
STERN, MD [1 ]
SPURGEON, HA [1 ]
LAKATTA, EG [1 ]
机构
[1] JOHNS HOPKINS UNIV HOSP,DIV CARDIOL,BALTIMORE,MD 21205
关键词
D O I
10.1085/jgp.91.1.133
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
引用
收藏
页码:133 / 155
页数:23
相关论文
共 58 条
[11]   AEQUORIN MEASUREMENTS OF FREE CALCIUM IN SINGLE HEART-CELLS [J].
COBBOLD, PH ;
BOURNE, PK .
NATURE, 1984, 312 (5993) :444-446
[12]   ACTION POTENTIALS, AFTERPOTENTIALS, AND ARRHYTHMIAS [J].
CRANEFIELD, PF .
CIRCULATION RESEARCH, 1977, 41 (04) :415-423
[13]  
DHALLA NS, 1968, J PHARMACOL EXP THER, V161, P238
[14]  
DUBELL WH, 1986, BIOPHYS J, V49, pA350
[15]  
ENDOH M, 1986, CIRCULATION, V73, P117
[16]   RAPID IONIC MODIFICATIONS DURING THE AEQUORIN-DETECTED CALCIUM TRANSIENT IN A SKINNED CANINE CARDIAC PURKINJE-CELL [J].
FABIATO, A .
JOURNAL OF GENERAL PHYSIOLOGY, 1985, 85 (02) :189-246
[17]   CONTRACTIONS INDUCED BY A CALCIUM-TRIGGERED RELEASE OF CALCIUM FROM SARCOPLASMIC-RETICULUM OF SINGLE SKINNED CARDIAC CELLS [J].
FABIATO, A ;
FABIATO, F .
JOURNAL OF PHYSIOLOGY-LONDON, 1975, 249 (03) :469-495
[18]  
Fabiato A, 1978, Ann N Y Acad Sci, V307, P491, DOI 10.1111/j.1749-6632.1978.tb41979.x
[19]  
FABIATO A, 1983, AM J PHYSIOL, V245, pC1
[20]   EXCITATION-CONTRACTION COUPLING OF ISOLATED CARDIAC FIBERS WITH DISRUPTED OR CLOSED SARCOLEMMAS - CALCIUM-DEPENDENT CYCLIC AND TONIC CONTRACTIONS [J].
FABIATO, A ;
FABIATO, F .
CIRCULATION RESEARCH, 1972, 31 (03) :293-+