Voltage-sensitive dye recordings of electrophysiological activation in a Langendorff-perfused mouse heart

Canadian Journal of Cardiology

Volumn 13, Issue 11, 1997, Pages 1077-1082

  Witkowski, F X ^a   Clark, R B ^b   Larsen, T S ^b   Melnikov, A ^b   Giles, W R ^b  

^a UNIVERSITY OF ALBERTA   (Canada)

^b NONE

Author keywords

Electrophysiological activation; Mouse ventricle; Voltage sensitive dyes

Indexed keywords

DYE;

ANIMAL TISSUE; CONFERENCE PAPER; CONTROLLED STUDY; ENVIRONMENTAL TEMPERATURE; FLUORESCENCE; HEART CONDUCTION; HEART ELECTROPHYSIOLOGY; HEART MUSCLE FIBER MEMBRANE POTENTIAL; IMAGE INTENSIFIER; ISOLATED HEART; MOUSE; NONHUMAN;

ANIMALS; ELECTROPHYSIOLOGY; FLUORESCENT DYES; HEART; MEMBRANE POTENTIALS; MICE; PERFUSION; PYRIDINIUM COMPOUNDS; SOLUTIONS;

EID: 0031467408     PISSN: 0828282X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Conference Paper

References (30)

1. Chien KR. Cardiac muscle diseases in genetically engineered mice: the evolution of molecular physiology. Am J Physiol 1995;269:H753-66.
2. Christensen G, Wang Y, Chien KR. Physiological assessment of complex cardiac phenotypes in genetically engineered mice. Am J Physiol 1997;272:H2513-24.
3. Resume AG, de Sousa PA, Kulkarni S, et al. Cardiac malformation in neonatal mice lacking connexin 43. Science 1995;267:1831-4.
4. Santana LF, Kranias EG, Lederer WJ. Calcium sparks and excitation-contraction coupling in phospholamban-deficient mouse ventricular myocytes. J Physiol 1997;503:21-31.
5. + current modulates repolarization and excitation contraction coupling in adult mouse ventricle. J Physiol 1997;504:557-63.
6. Witkowski FX, Penkoske PA, Leon LJ, et al. Visualization of ventricular fibrillation: design of a cooled fibre-optically coupled image intensified CCD data acquisition system incorporating wavelet shrinkage based adaptive filtering. Chaos. (In press)
7. Cheng Y, Mowrey K, Efimov IR, van Wagoner DR, Tchou PJ, Mazgalev TN. Effects of 2,3-butanedione monoxime on atrial-atrioventricular nodal conduction in isolated rabbit heart. J Cardiovasc Electrophysiol 1997;8:791-802.
8. Girouard SD, Laurita KR, Rosenbaum DS. Unique properties of cardiac action potentials recorded with voltage-sensitive dyes. J Cardiovasc Electrophysiol 1996;7:1024-38.
9. Launta KR, Rosenbaum DS. Implications of ion channel diversity to ventricular repolarization and arrhythmogenesis: Insights from high resolution optical mapping. Can J Cardiol 1997;13:1069-76.
10. Loew L, Cohen L, Salzberg B, et al. Charge shift probes of membrane potential. Characterization of amino-styrylpyridium dyes on the squid giant axon. Biophys J 1985;47:71-7.
11. Windisch H, Muller W, Tritthart HA. Fluorescence monitoring of rapid changes in membrane potential in heart muscle. Biophys J 1985;48:877-84.
12. Schaffer P, Ahammer H, Muller W, Koidl B, Windisch H. Di-4-ANEPPS causes photodynaimc damage to isolated cardiomyocytes. Pflugers Arch 1994;426:548.
13. Parsons TD, Salzberg BM, Obaid AL, Raccuia-Behling F, Kleinfeld D. Long-term optical recording of patterns of electrical activity in ensembles of cultured Aplysia neurons. J Neurophysiol 1991;66:316-33.
14. Baxter WT, Davidenko JM, Loew LM, Wuskell JP, Jalife J. Technical features of a CCD video camera system to record cardiac fluorescence data. Ann Biomed Eng 1997;25:713-25.
15. Tuft RA, Bowman DS, Carrington WA, Fogarty KE, Fay FS. High speed digital imaging microscopy with continuous focus scanning. Biophys J 1997;72:A215.
16. Gray RA, Jalife J, Panfilov A, et al. Nonstationary vortexlike reentrant activity as a mechanism of polymorphic ventricular tachycardia in the isolated rabbit heart. Circulation 1995;91:2454-69.
17. Morley GE, Samie FH, Jalife J. Demonstration of sustained reentry in the mouse heart. J Am Coll Cardiol 1997;29(Suppl A):330a.
18. Smeets JLRM, Allessie MA, Lamers WJEP, Bonke FIM, Hollen J. The wavelength of the cardiac impulse and reentrant arrhythmias in isolated rabbit atrium. The role of heart rate, autonomic transmitters, temperature, and potassium. Circ Res 1986;58:96-108.
19. Fast VG, Kleber AG. Role of wavefront curvature in propagation of cardiac impulse. Cardiovasc Res 1997;3:258-71.
20. Cabo C, Pertsov AM, Baxter WT, Davidenko JM, Gray RA, Jalife J. Wave-front curvature as a cause of slow conduction and block in isolated cardiac muscle. Circ Res 1994;75:1014-28.
21. Gray RA, Jalife J, Panfilov AV, et al. Mechanisms of cardiac fibrillation. Science 1995;270:1222-3.
22. Knisley SB. Transmembrane voltage changes during unipolar stimulation of rabbit ventricle. Circ Res 1995;77:1229-39.
23. Fishier MG, Sobie EA, Thakor NV, Tung L. Mechanisms of cardiac cell excitation with premature monophasic and biphasic field stimuli - A model study. Biophys J 1996;70:1347-62.
24. Gillis AM, Fast VG, Rohr S, Kleber AG. Spatial changes in transmembrane potential during extracellular electrical shocks in cultured monolayers of neonatal rat ventricular myocytes. Circ Res 1996;79:676-90.
25. Kanai A, Salama G. Optical mapping reveals that repolariation spreads anisotropically and is guided by fibre orientation in guinea pig hearts. Circ Res 1995;77:784-802.
26. Laurita KR, Girouard SD, Rosenbaum S. Modulation of ventricular repolarization by a premature stimulus: role of epicardial dispersion of repolarization kinetics demonstrated by optical mapping of intact guinea pig heart. Circ Res 1996;79:493-503.
27. Girouard SD, Pastore JM, Laurita KR, Gregory KW, Rosenbaum DS. Optical mapping in a new guinea pig model of ventricular tachycardia reveals mechanisms for multiple wavelengths in a single reentrant circuit. Circulation 1996;93:603-13.
28. Dillon S. Synchronized repolarization after defibrillation shocks. Circulation 1992;85:1865-78.
29. 2+ exchanger. J Gen Physiol 1997;109:717-29.
30. Salarna G, Lombardi R, Elson J. Maps of optical action potentials and NADH fluorescence in intact working hearts. Am J Physiol 1987;252:H384-94.