Induced automaticity in isolated rat atrial cells by incorporation of a stretch-activated conductance

Pflugers Archiv European Journal of Physiology

Volumn 447, Issue 6, 2004, Pages 819-829

  Wagner, Mary B ^a   Kumar, Rajiv ^a   Joyner, Ronald W ^a   Wang, Yanggan ^b  

^a EMORY UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER   (United States)

Author keywords

Action potential; Atrial arrhythmias; Automaticity; Coupling clamp; Rat atrial cells; Stretch activated channels

Indexed keywords

ION CHANNEL; ISOPRENALINE;

ACTION POTENTIAL; AFTERDISCHARGE; ANIMAL CELL; ARTICLE; CELL CULTURE; CELL MEMBRANE POTENTIAL; CONTROLLED STUDY; COUPLING CLAMP; DEPOLARIZATION; ELECTROPHYSIOLOGY; HEART ATRIUM; HEART ATRIUM FIBRILLATION; HEART AUTOMATICITY; HEART MUSCLE CELL; ION CONDUCTANCE; ION CURRENT; ISOLATED HEART; MALE; MUSCLE STRETCHING; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; RAT; STRETCH ACTIVATED CHANNEL; STRETCH RECEPTOR; SYMPATHETIC TONE;

ACTION POTENTIALS; ANIMALS; HEART ATRIA; ISOPROTERENOL; MALE; MECHANORECEPTORS; MEMBRANE POTENTIALS; MYOCYTES, CARDIAC; RATS; RATS, SPRAGUE-DAWLEY;

EID: 1642388651     PISSN: 00316768     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00424-003-1208-7     Document Type: Article

References (46)

1. Bode F, Katchman A, Woosley RL, Franz MR (2000) Gadolinium decreases stretch-induced vulnerability to atrial fibrillation. Circulation 101:2200-2205
2. Calaghan SC, White E (1999) The role of calcium in the response of cardiac muscle to stretch. Prog Biophys Mol Biol 71:59-90
3. Cooper PJ, Lei M, Cheng LX, Kohl P (2000) Selected contribution: axial stretch increases spontaneous pacemaker activity in rabbit isolated sinoatrial node cells. J Appl Physiol 89:2099-2104
4. Golod DA, Kumar R, Joyner RW (1998) Determinants of action potential initiation in isolated rabbit atrial and ventricular myocytes. Am J Physiol 274:H1902-H1913
5. Hoppe UC, Beuckelmann DJ (1998) Characterization of the hyperpolarization-activated inward current in isolated human atrial myocytes. Cardiovasc Res 38:788-801
6. Hu H, Sachs F (1996) Mechanically activated currents in chick heart cells. J Membr Biol 154:205-216
7. Hu H, Sachs F (1997) Stretch-activated ion channels in the heart. J Mol Cell Cardiol 29:1511-1523
8. Imanishi S, Surawicz B (1976) Automatic activity in depolarized guinea pig ventricular myocardium. Characteristics and mechanisms. Circ Res 39:751-759
9. Jayachandran JV, Sih HJ, Winkle W, Zipes DP, Hutchins GD, Olgin JE (2000) Atrial fibrillation produced by prolonged rapid atrial pacing is associated with heterogeneous changes in atrial sympathetic innervation. Circulation 101:1185-1191
10. Kalman JM, Munawar M, Howes LG, Louis WJ, Buxton BF, Gutteridge G, Tonkin AM (1995) Atrial fibrillation after coronary artery bypass grafting is associated with sympathetic activation. Ann Thorac Surg 60:1709-1715
11. Kamkin A, Kiseleva I, Isenberg G (2000) Stretch-activated currents in ventricular myocytes: amplitude and arrhythmogenic effects increase with hypertrophy. Cardiovasc Res 48:409-420
12. Kamkin A, Kiseleva I, Wagner KD, Leiterer KP, Theres H, Scholz H, Gunther J, Lab MJ (2000) Mechano-electric feedback in right atrium after left ventricular infarction in rats. J Mol Cell Cardiol 32:465-477
13. Kamkin A, Kiseleva I, Wagner KD, Bohm J, Theres H, Gunther J, Scholz H (2003) Characterization of stretch-activated ion currents in isolated atrial myocytes from human hearts. Pflugers Arch 446:339-346
14. Kass RS (1995) Delayed potassium channels in the heart: cellular, molecular and regulatory properties. In: Zipes DP, Jalife J (eds) Cardiac electrophysiology: from cell to bedside. Saunders, Philadelphia, pp 74-82
15. Katzung BG (1975) Effects of extracellular calcium and sodium on depolarization-induced automaticity in guinea pig papillary muscle. Circ Res 37:118-127
16. Katzung BG (1978) Automaticity in cardiac cells. Life Sci 23:1309-1315
17. Katzung B, Morgenstern JA (1977) Effects of extracellular potassium on ventricular automaticity and evidence for a pacemaker current in mammalian ventricular myocardium. Circ Res 40:105-111
18. Kim D (1993) Novel cation-selective mechanosensitive ion channel in the atrial cell membrane. Circ Res 72:225-231
19. 2+ concentration in toad stomach smooth muscle cells. J Physiol (Lond) 524:3-17
20. Kohl P, Day K, Noble D (1998) Cellular mechanisms of cardiac mechano-electric feedback in a mathematical model. Can J Cardiol 14:111-119
21. Kohl P, Hunter P, Noble D (1999) Stretch-induced changes in heart rate and rhythm: clinical observations, experiments and mathematical models. Prog Biophys Mol Biol 71:91-138
22. Kohl P, Kamkin AG, Kiseleva IS, Noble D (1994) Mechanosensitive fibroblasts in the sino-atrial node region of rat heart: interaction with cardiomyocytes and possible role. Exp Physiol 79:943-956
23. Lab MJ (1996) Mechanoelectric feedback (transduction) in heart: concepts and implications. Cardiovasc Res 32:3-14
24. Leuranguer V, Monteil A, Bourinet E, Dayanithi G, Nargeot J (2000) T-type calcium currents in rat cardiomyocytes during postnatal development: contribution to hormone secretion. Am J Physiol 279:H2540-H2548
25. Nazir SA, Lab MJ (1996) Mechanoelectric feedback and atrial arrhythmias. Cardiovasc Res 32:52-61
26. Oehmen CS, Giles WR, Demir SS (2002) Mathematical model of the rapidly activating delayed rectifier potassium current I (Kr) in rabbit sinoatrial node. J Cardiovasc Electrophysiol 13:1131-1140
27. Ravelli F, Allessie M (1997) Effects of atrial dilatation on refractory period and vulnerability to atrial fibrillation in the isolated Langendorff-perfused rabbit heart. Circulation 96:1686-1695
28. Riemer TL, Sobie EA, Tung L (1998) Stretch-induced changes in arrhythmogenesis and excitability in experimentally based heart cell models. Am J Physiol 275:H431-H442
29. Ruknudin A, Sachs F, Bustamante JO (1993) Stretch-activated ion channels in tissue-cultured chick heart. Am J Physiol 264:H960-H972
30. Sadoshima J, Izumo S (1997) The cellular and molecular response of cardiac myocytes to mechanical stress. Annu Rev Physiol 59:551-571
31. Sasaki N, Mitsuiye T, Noma A (1992) Effects of mechanical stretch on membrane currents of single ventricular myocytes of guinea-pig heart. Jpn J Physiol 42:957-970
32. Sato R, Koumi S (1998) Characterization of the stretch-activated chloride channel in isolated human atrial myocytes. J Membr Biol 163:67-76
33. Schlotthauer K, Bers DM (2000) Sarcoplasmic reticulum Ca(2+) release causes myocyte depolarization. Underlying mechanism and threshold for triggered action potentials. Circ Res 87:774-780
34. Schram G, Pourrier M, Melnyk P, Nattel S (2002) Differential distribution of cardiac ion channel expression as a basis for regional specialization in electrical function. Circ Res 90:939-950
35. Sigurdson W, Ruknudin A, Sachs F (1992) Calcium imaging of mechanically induced fluxes in tissue-cultured chick heart: role of stretch-activated ion channels. Am J Physiol 262:H1110-H1115
36. 2+ current in diabetic rat cardiomyocytes. Am J Physiol 274:H1849-H1857
37. i in rat atrial myocytes: role of increased troponin C affinity and stretch-activated ion channels. Circ Res 83:1165-1177
38. Verkerk AO, Veldkamp MW, Baartscheer A, Schumacher CA, Klopping C, Ginneken AC van, Ravesloot JH (2001) Ionic mechanism of delayed afterdepolarizations in ventricular cells isolated from human end-stage failing hearts. Circulation 104:2728-2733
39. 2+-induced delayed after depolarizations in cat atrial myocytes. Circulation 96:1275-1281
40. Wilders R, Kumar R, Joyner RW, Jongsma HJ, Verheijck EE, Golod D, van Ginneken AC, Goolsby WN (1996) Action potential conduction between a ventricular cell model and an isolated ventricular cell. Biophys J 70:281-295
41. Wit AL, Rosen MR (1992) Afterdepolarizations and triggered activity: distinction from automaticity as an arrhythmogenic mechanism. In: Fozzard HA, Haber E, Jennings RB, Katz AM, Morgan HE (eds) The heart and cardiovascular system. Raven Press, New York, pp 2113-2163
42. Xu X, Best PM (1992) Postnatal changes in T-type calcium current density in rat atrial myocytes. J Physiol (Lond) 454:657-672
43. Zarse M, Deharo JC, Mast F, Allessie MA (2002) Importance of right and left atrial dilation and linear ablation for perpetuation of sustained atrial fibrillation. J Cardiovasc Electrophysiol 13:164-171
44. Zeng T, Bett GC, Sachs F (2000) Stretch-activated whole cell currents in adult rat cardiac myocytes. Am J Physiol 278:H548-H557
45. Zhang YH, Youm JB, Sung HK, Lee SH, Ryu SY, Ho WK, Earm YE (2000) Stretch-activated and background non-selective cation channels in rat atrial myocytes. J Physiol (Lond) 523:607-619
46. Zygmunt AC, Goodrow RJ, Weigel CM (1998) INaCa and ICl (Ca) contribute to isoproterenol-induced delayed after depolarizations in midmyocardial cells. Am J Physiol 275:H1979-H1992