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Endothelin system and atrial fibrillation post-cardiac surgery

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Abstract

Objective

We investigated the relation between the endothelin system and atrial fibrillation.

Background

Endothelin has been implicated in the pathophysiology of atrial fibrillation, but the exact role of A- and B-receptors is unknown.

Methods

We obtained right atrial biopsies from patients in sinus rhythm and preserved left ventricular function, undergoing off-pump coronary artery bypass grafting. The expression of endothelin, A- and B-receptors was measured using real time reverse-transcribed polymerase chain reaction.

Results

We studied 52 patients (45 male, mean age 66 ± 1 years, mean ejection fraction 52 ± 1%). During a 5-day post-operative period, persistent atrial fibrillation occurred in 15 patients (28.8%). Endothelin mRNA expression was comparable in patients who subsequently developed atrial fibrillation and in those maintaining sinus rhythm. However, the former group displayed down-regulation of endothelin A- (by approximately 60%, p = 0.0059) and of B-receptors (by approximately 40%, p = 0.0084). The decreased endothelin A-receptor expression could predict atrial fibrillation occurrence (Wilks λ = 0.86, F = 6.16, p = 0.017).

Conclusion

Decreased endothelin A- and B-receptor expression is associated with atrial fibrillation after bypass surgery.

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References

  1. Chen, L. Y., & Shen, W. K. (2007). Epidemiology of atrial fibrillation: A current perspective. Heart Rhythm, 4(3 Suppl), S1–S6.

    Article  PubMed  Google Scholar 

  2. Everett, T. H. T., & Olgin, J. E. (2007). Atrial fibrosis and the mechanisms of atrial fibrillation. Heart Rhythm, 4(3 Suppl), S24–S27.

    Article  PubMed  Google Scholar 

  3. Tuinenburg, A. E., Van Veldhuisen, D. J., Boomsma, F., Van Den Berg, M. P., De Kam, P. J., & Crijns, H. J. (1998). Comparison of plasma neurohormones in congestive heart failure patients with atrial fibrillation versus patients with sinus rhythm. American Journal of Cardiology, 81(10), 1207–1210.

    Article  PubMed  CAS  Google Scholar 

  4. Chen, M. C., Wu, C. J., Yip, H. K., Chang, H. W., Chen, C. J., Yu, T. H., et al. (2004). Increased circulating endothelin-1 in rheumatic mitral stenosis: Irrelevance to left atrial and pulmonary artery pressures. Chest, 125(2), 390–396.

    Article  PubMed  CAS  Google Scholar 

  5. He, J. Q., Pi, Y., Walker, J. W., & Kamp, T. J. (2000). Endothelin-1 and photoreleased diacylglycerol increase L-type Ca2 + current by activation of protein kinase C in rat ventricular myocytes. Journal of Physiology, 524(Pt 3), 807–820.

    Article  PubMed  CAS  Google Scholar 

  6. Ommen, S. R., Odell, J. A., & Stanton, M. S. (1997). Atrial arrhythmias after cardiothoracic surgery. New England Journal of Medicine, 336(20), 1429–1434.

    Article  PubMed  CAS  Google Scholar 

  7. Knothe, C., Boldt, J., Schindler, E., Zickmann, B., Konstantinov, S., Dapper, F., et al. (1996). Endothelin plasma levels during heart surgery: Influence on pulmonary artery pressure. European Journal of Cardio-Thoracic Surgery, 10(7), 579–584.

    Article  PubMed  CAS  Google Scholar 

  8. Zygalaki, E., Stathopoulou, A., Kroupis, C., Kaklamanis, L., Kyriakides, Z., Kremastinos, D., et al. (2005). Real-time reverse transcription-PCR quantification of vascular endothelial growth factor splice variants. Clinical Chemistry, 51(8), 1518–1520.

    Article  PubMed  CAS  Google Scholar 

  9. Luscher, T. F., Dohi, Y., & Tschudi, M. (1992). Endothelium-dependent regulation of resistance arteries: Alterations with aging and hypertension. Journal of Cardiovascular Pharmacology, 19(Suppl 5), S34–S42.

    PubMed  Google Scholar 

  10. Brundel, B. J., Van Gelder, I. C., Tuinenburg, A. E., Wietses, M., Van Veldhuisen, D. J., Van Gilst, W. H., et al. (2001). Endothelin system in human persistent and paroxysmal atrial fibrillation. Journal of Cardiovascular Electrophysiology, 12(7), 737–742.

    Article  PubMed  CAS  Google Scholar 

  11. Yorikane, R., Koike, H., & Miyake, S. (1991). Electrophysiological effects of endothelin-1 on canine myocardial cells. Journal of Cardiovascular Pharmacology, 17(Suppl 7), S159–S162.

    Article  PubMed  CAS  Google Scholar 

  12. Kolettis, T. M., Kyriakides, Z. S., Leftheriotis, D., Papalambrou, A., Kremastinos, D. T., & Webb, D. J. (2003). Electrophysiologic effects of endothelin receptor-A blockade in patients with coronary artery disease. Journal of Interventional Cardiac Electrophysiology, 8(3), 173–179.

    Article  PubMed  Google Scholar 

  13. Masson, S., Gorini, M., Salio, M., Lucci, D., Latini, R., & Maggioni, A. P. (2000). Clinical correlates of elevated plasma natriuretic peptides and Big endothelin-1 in a population of ambulatory patients with heart failure. A substudy of the Italian Network on Congestive Heart Failure (IN-CHF) registry. IN-CHF Investigators. Italian Heart Journal, 1(4), 282–288.

    PubMed  CAS  Google Scholar 

  14. Boyden, P. A. (2001). Endothelin: AF-riend or AF-oe. Journal of Cardiovascular Electrophysiology, 12(7), 743.

    Article  PubMed  CAS  Google Scholar 

  15. Yamazaki, T., Komuro, I., Kudoh, S., Zou, Y., Shiojima, I., Hiroi, Y., et al. (1996). Endothelin-1 is involved in mechanical stress-induced cardiomyocyte hypertrophy. Journal of Biological Chemistry, 271(6), 3221–3228.

    Article  PubMed  CAS  Google Scholar 

  16. Bruneau, B. G., Piazza, L. A., & de Bold, A. J. (1997). BNP gene expression is specifically modulated by stretch and ET-1 in a new model of isolated rat atria. American Journal of Physiology, 273(6 Pt 2), H2678–2686.

    PubMed  CAS  Google Scholar 

  17. Burrell, K. M., Molenaar, P., Dawson, P. J., & Kaumann, A. J. (2000). Contractile and arrhythmic effects of endothelin receptor agonists in human heart in vitro: Blockade with SB 209670. Journal of Pharmacology and Experimental Therapeutics, 292(1), 449–459.

    PubMed  CAS  Google Scholar 

  18. Ausma, J., Dispersyn, G. D., Duimel, H., Thone, F., Ver Donck, L., Allessie, M., et al. (2000). Changes in ultrastructural calcium distribution in goat atria during atrial fibrillation. Journal of Molecular and Cellular Cardiology, 32, 355–364.

    Article  PubMed  CAS  Google Scholar 

  19. Proven, A., Roderick, H. L., Conway, S. J., Berridge, M. J., Horton, J. K., Capper, S. J., et al. (2006). Inositol 1,4,5-trisphosphate supports the arrhythmogenic action of endothelin-1 on ventricular cardiac myocytes. Journal of Cell Science, 119(Pt 16), 3363–3375.

    Article  PubMed  CAS  Google Scholar 

  20. Hayzer, D. J., Cicila, G., Cockerham, C., Griendling, K. K., Delafontaine, P., Ng, S. C., et al. (1994). Endothelin A and B receptors are down-regulated in the hearts of hypertensive rats. American Journal of Medical Sciences, 307(3), 222–227.

    Article  CAS  Google Scholar 

  21. Sharif, I., Kane, K. A., & Wainwright, C. L. (1998). Endothelin and ischaemic arrhythmias—antiarrhythmic or arrhythmogenic. Cardiovascular Research, 39(3), 625–632.

    Article  PubMed  CAS  Google Scholar 

  22. Redpath, C. J., Rankin, A. C., Kane, K. A., & Workman, A. J. (2006). Anti-adrenergic effects of endothelin on human atrial action potentials are potentially anti-arrhythmic. Journal of Molecular and Cellular Cardiology, 40(5), 717–724.

    Article  PubMed  CAS  Google Scholar 

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Acknowledgements

Paraskevi Lioni, BSc, offered invaluable help as a research coordinator. We are grateful to our patients for their participation in the study.

Funding

This work was supported by two grants from the Hellenic Ministry of Development, General Council for Research and Technology (1st Project: PENED Prosmeno-7034-05/21/2001 and 2nd Project: Operational Program for Competitiveness, Axis 4-Measure 4.5, EPAN 2002, Hercules).

Disclosures

Conflict of Interest: None declared.

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Authors

Corresponding author

Correspondence to Zenon S. Kyriakides.

Additional information

Theofilos M. Kolettis and Zenon S. Kyriakides contributed equally to the study.

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Kolettis, T.M., Kyriakides, Z.S., Zygalaki, E. et al. Endothelin system and atrial fibrillation post-cardiac surgery. J Interv Card Electrophysiol 21, 203–208 (2008). https://doi.org/10.1007/s10840-008-9206-5

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  • DOI: https://doi.org/10.1007/s10840-008-9206-5

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