Cellular Mechanisms of Early Afterdepolarizations

Annals of the New York Academy of Sciences

Volumn 644, Issue 1, 1992, Pages 23-32

  JANUARY, CRAIG T ^a   MOSCUCCI, ADRIANA ^a  

^a UNIVERSITY OF CHICAGO   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

AFTERDISCHARGE; ANIMAL CELL; ARRHYTHMOGENESIS; CALCIUM CURRENT; CELL KINETICS; CONFERENCE PAPER; HEART CONDUCTION; HEART MUSCLE FIBER MEMBRANE POTENTIAL; HEART MUSCLE POTENTIAL; NONHUMAN; POLARIZATION; PRIORITY JOURNAL; SLOW INWARD CURRENT;

ACTION POTENTIALS; ANIMAL; CALCIUM; ELECTROPHYSIOLOGY; HEART CONDUCTION SYSTEM; HUMAN; ION CHANNEL GATING; MODELS, CARDIOVASCULAR; MYOCARDIUM; SUPPORT, U.S. GOV'T, P.H.S.;

EID: 0026640211     PISSN: 00778923     EISSN: 17496632     Source Type: Book Series    
DOI: 10.1111/j.1749-6632.1992.tb30999.x     Document Type: Article

References (27)

1. delayed afterdepolarizations in heart muscle: mechanisms and relevance
2. cellular origins of the transient inward current in cardiac myocytes. role of fluctuation and waves of elevated intracellular calcium
3. effect of pacing on triggered activity induced by early afterdepolarizations
4. quinidine‐induced action potential prolongation, early afterdepolarizations, and triggered activity in canine purkinje fibers. effects of stimulation rate, potassium, and magnesium
5. 2+ channel agonist bay k 8644
6. 2+ current
7. different modes of ca channel gating behaviour favoured by dihydropyridine ca agonists and antagonists
8. dihydropyridine derivatives prolong the open state of ca channels in cultured cardiac cells
9. mechanism of early afterdepolarizations: comparison of bay k 8644 and cs models
10. mechanisms of arrhythmogenic delayed and early afterdepolarizations in ferret ventricular muscle
11. two kinds of calcium channels in canine atrial cells: differences in kinetics selectivity, and pharmacology
12. a novel type of cardiac calcium channel in ventricular cells
13. two calcium channels in guinea pig ventricular myocytes
14. 2+ currents in canine cardiac purkinje cells
15. 2+ currents in single canine purkinje cells
16. control of action potential duration by calcium ions in cardiac purkinje fibers
17. slow inactivation of calcium channels in the cardiac purkinje fiber
18. calcium current in isolated neonatal rat ventricular myocytes
19. 2+ channels in guinea pig myocytes
20. voltage‐dependent properties of macroscopic and elementary calcium channel currents in guinea pig ventricular myocytes
21. 2+“window” current in heart cells: separation from slowly inactivating current
22. ++ current in single canine ventricular myocytes
23. 2+ current in cardiac purkinje cells: evidence for “window” currents
24. calcium‐sensitive inactivation in the gating of single calcium channels
25. direct phosphorylation of l‐type calcium channel by mg‐atp and camp‐dependent protein kinase reverses channel activity “run‐down.”
26. qtu prolongation and polymorphic ventricular tachyarrhythmias due to bradycardia‐dependent early afterdepolarizations. afterdepolarizations and ventricular arrhythmias
27. Pharmacological response of quinidine induced early afterdepolarizations in canine cardiac Purkinje fibers—Insights into underlying ionic mechanisms