Depressed transient outward current density in ventricular myocytes from cardiomyopathic Syrian hamsters of different ages

Journal of Molecular and Cellular Cardiology

Volumn 28, Issue 2, 1996, Pages 387-401

  Thuringer, Dominique ^b   Coulombe, Alain ^b   Deroubaix, Edith ^b   Coraboeuf, Edouard ^b   Mercadier, Jean Jacques ^a  

^a CENTRE CHIRURGICAL MARIE LANNELONGUE   (France)

^b NONE

Author keywords

Congenital cardiomyopathy; Developmental changes; Patch clamp; Syrian hamster; Transient outward current; Ventricular action potential; Ventricular dilation

Indexed keywords

ACTION POTENTIAL; ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; CARDIOMYOPATHY; CELL MEMBRANE CONDUCTANCE; CONTROLLED STUDY; HEART ELECTROPHYSIOLOGY; HEART MUSCLE CELL; HEART VENTRICLE; HEART VENTRICLE HYPERTROPHY; MALE; MEMBRANE CURRENT; MICROELECTRODE; MUSCLE FIBER MEMBRANE POTENTIAL; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; SYRIAN HAMSTER;

ANIMALIA; CRICETINAE; MESOCRICETUS AURATUS; SUS;

EID: 0029966023     PISSN: 00222828     EISSN: None     Source Type: Journal    
DOI: 10.1006/jmcc.1996.0036     Document Type: Article

References (35)

1. + currents in isolated adult rat ventricular myocytes. J Gen Physiol 97: 973-1011.
2. BAJUSZ E, 1969. Hereditary cardiomyopathy: a new disease model. Am Heart J 77: 686-696.
3. BAJUSZ E, BAKER JR, NIXON CW, HOMBURGER F, 1969. Spontaneous hereditary myocardial degeneration and congestive heart failure in a strain of Syrian hamsters. Ann NY Acad Sci 156: 105-129.
4. BAJUSZ E, JASMIN G, 1972. Hereditary disease model of cardiomyopathy: studies on a new line of Syrian hamsters. Fed Proc 31: 621.
5. + currents in isolated human ventricular myocytes from patients with terminal heart failure. Circ Res 73: 379-385.
6. BROOKSBY P, LEVI AJ, JONES JV 1993. Investigation of the mechanisms underlying the increased contraction of hypertrophied ventricular myocytes isolated from the spontaneously hypertensive rat. Cardiovasc Res 27: 1268-1277.
7. CAPASSO JM, OLIVETTI G, ANVERSA P, 1989. Mechanical and electrical properties of cardiomyopathic hearts of Syrian hamsters. Am J Physiol 257: H1836-H1842.
8. CERBAI E, BARBIERI M, LI Q, MUGELLI A, 1994. Ionic basis of action potential prolongation of hypertrophied cardiac myocytes isolated from hypertensive rats of different ages. Cardiovasc Res 28: 1180-1187.
9. COULOMBE A, MOMTAZ A, RICHER P, SWYNGHEDAUW B, CORABOEUE E, 1994. Reduction of calcium-independent transient outward potassium current density in DOCA salt hypertrophied rat ventricular myocytes. Pflugers Arch 427: 47-55.
10. FACTOR SM, CHO S, SCHENER J, SONNEBLICK EH, MALHOTRA A. 1988. Prevention of hereditary cardiomyopathy in the Syrian hamster with chronic verapamil therapy. J Am Coll Cardiol 12: 1564-1599.
11. GERTZ A, 1972. Cardiomyopathic Syrian hamster: a possible model of human disease. Progr Exp Tumor Res 16: 242-260.
12. HART G, 1994. Cellular electrophysiology in cardiac hypertrophy and failure. Cardiovasc Res 28: 933-946.
13. HATEM SN, SHAM JSK, MORAD M, 1994. Enhanced Na-Ca exchange activity in cardiomyopathic Syrian hamster. Circ Res 74: 253-261.
14. HOMBURGER F, 1979. Myopathy of hamster dystrophy: history and morphologic aspects. Ann NY Acad Sci 317: 2-17.
15. ISENBERG G, KLÖCKNER U, 1982. Calcium tolerant ventricular myocytes prepared by preincubation in a "KB medium". Pflugers Arch 395: 6-18.
16. KAWAGUCHI H, SHOKI M, SANO H, KUDO T, SAWA H, OKAMOTO H, SAKATA Y, YASUDA H, 1991. Phospholipid metabolism in cardiomyopathic hamster heart cells. Circ Res 69: 1015-1021.
17. KEUNG EC, 1989. Calcium current is increased in isolated adult myocytes from hypertrophied rat myocardium. Circ Res 64: 753-763.
18. KILBORN MJ, FEDIDA D, 1990. A study of the developmental changes in outward currents of rat ventricular myocytes. J Physiol 430: 37-60.
19. LAKATTA EG, 1993. Cardiovascular regulatory mechanisms in advanced age. Physiol Rev 73: 413-467.
20. LE GRAND B, HATEM S, DEROUBAIX E, COUÉTIL JP, CORABOEUF E, 1994. Depressed transient outward and calcium currents in dilated human atria. Cardiovosc Res 28: 548-556.
21. LI Q, KEUNG EC, 1994. Effects of myocardial hypertrophy on transient outward current. Am J Physiol 266: H1738-H1745.
22. MERCADIER JJ, SAMUEL JL, MICHEL JB, ZONGAZO MA, DE LA BASTIE D, LOMPRÉ AM, WISNEWSKI C, RAPPAPORT L, LEVY B, SCHWARTZ K, 1989. Atrial natriuretic factor gene expression in rat ventricule during experimental hypertension. Am J Physiol 257: H979-H987.
23. NAKAI K, AHMAD M, NAKAKI M, WILKINSON R, CALLAHAN RJ, ELMALCH DR, FISCHMAN AJ, STRAUSS JJW, 1993. Serial course of left ventricular function, perfusion and fatty acid uptake in the cardiomyopathic hamster. J Nucl Med 34: 1309-1315.
24. PACIORETTY LM, COOPER BJ, GILMOUR RF, 1994. Reduction of the transient outward potassium current in canine X-linked muscular dystrophy. Circulation 90: 1350-1356.
25. ROBERDS SL, ERVASTI JM, ANDERSON RD, OHLENDIECK K, KAHL SD, ZOLOTO D, CAMPBELL KP, 1993. Disruption of the dystrophin-glycoprotein complex in the cardiomyopathic hamster. J Biol Chem 268: 11496-11499.
26. ROSSNER KL, 1991. Calcium current in congestive heart failure of hamster cardiomyopathy. Am J Physiol 260: H1179-H1186.
27. ROSSNER KL, SACHS H, 1978. Electrophysiological study of Syrian hamster hereditary cardiomyopathy. Cardiovosc Res 12: 436-443.
28. 2+ channels are abnormal in genetically determined cardiomyopathic hamster hearts. Circ Res 75: 149-155.
29. STROBECK JE, FACTOR SM, BHAN A, SOLE M, LIEW CC, FEIN F, SONNENBLICK EH, 1979. Hereditary and acquired cardiomyopathies in experimental animals: mechanical, biochemical and structural features. Ann NY Acad Sci 317: 59-89.
30. THURINGER D, DEROUBAIX E, COULOMBE A. CORABOEUF E, MERCADIER JJ, submitted. Ionic basis of action potential prolongation from dilated ventricules of cardiomyopathic Syrian hamsters.
31. TOMITA F, BASSETT AL, MYERBURG RJ, KIMURA S, 1994. Diminished transient outward currents in rat hypertrophied ventricular myocytes. Circ Res 75: 296-303.
32. VARRO A, LATHROP DA, HESTER SB, NANASI PP, PAPP JGY, 1993. Ionic currents and action potentials in rabbit, rat and guinea-pig ventricular myocytes. Basic Res Cardiol 88: 93-102.
33. WAHLER GM, DOLLINGER SJ, SMITH JM, FLEMAL KL, 1994. Time course of postnatal changes in rat heart action potential and in transient outward current is different. Am J Physiol 267: H1157-H1166.
34. WETTWER E, AMOS GJ, POSIVAL H, RAVENS U, 1994. Transient outward current in human ventricular myocytes of subepicardial and subendocardial origin. Circ Res 75: 473-482.
35. WHITMER JT, KUMAR P, SOLARO RJ, 1988. Calcium transport properties of cardiac sarcoplasmic reticulum from cardiomyopathic Syrian hamsters (BIO 53-58 and 14.6): evidence for a quantitative defect in dilated myopathic hearts not evident in hypertrophic hearts. Circ Res 62: 81-85.