Abstract
Cardiac arrhythmia is the leading cause of death in the Western world despite significant therapeutic improvements by surgical, interventional, and pharmacological approaches in the last decade. This chapter reviews the latest research in identifying drugs and targets with the aim of preventing the arrhythmia. We discuss the therapeutic regulation of ion channels which are important targets that are modulated by a range of currently prescribed drugs. Next we review efficacies of upstream therapies, such as angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, statins, n-3 polyunsaturated fatty acids, and calcium channel blockers in preventing specific mechanisms of arrhythmias. We conclude with the current knowledge about microRNAs in cardiovascular diseases which are emerging as interesting new drug targets. The potential advantages of pharmacological antiarrhythmic agents motivate continued efforts to identify novel therapeutic means to restore and maintain cardiac rhythm. This review provides a succinct overview of some of the current investigational or recently approved strategies for improving efficacy and safety of antiarrhythmic therapies.
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References
Adam O, Neuberger HR, et al. Prevention of atrial fibrillation with 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitors. Circulation. 2008;118:1285–93.
Antzelevitch C. Genetic basis of Brugada syndrome. Heart Rhythm. 2007;4:756.
Bányász T, Szentandrássy N. Cardiac calmodulin kinase: a potential target for drug design. Curr Med Chem. 2011;18:3707–13.
Barrington PL, Martin RL, Zhang K. Slowly inactivating sodium currents are reduced by exposure to oxidative stress. J Mol Cell Cardiol. 1997;29:3251–65.
Belevych AE, Sansom SE, et al. MicroRNA-1 and −133 increase arrhythmogenesis in heart failure by dissociating phosphatase activity from RyR2 complex. PLoS One. 2011;6:e28324.
Bostjancic E, Zidar N, et al. MicroRNAs miR-1, miR-133a, miR-133b and miR-208 are dysregulated in human myocardial infarction. Cardiology. 2010;115:163–9.
Burstein B, Nattel S. Atrial fibrosis: mechanisms and clinical relevance in atrial fibrillation. J Am Coll Cardiol. 2008;51:802–9.
Callis TE, Pandya K, et al. MicroRNA-208a is a regulator of cardiac hypertrophy and conduction in mice. J Clin Invest. 2009;119:2772–86.
Carnes CA, Chung MK, et al. Ascorbate attenuates atrial pacinginduced peroxynitrite formation and electrical remodeling and decreases the incidence of postoperative atrial fibrillation. Circ Res. 2001;89:E32–8.
Chelu MG, Wehrens XH. Sarcoplasmic reticulum calcium leak and cardiac arrhythmias. J Mol Cell Cardiol. 2011;50:214–22.
da Costa Martins PA, Bourajjaj M, et al. Conditional dicer gene deletion in the postnatal myocardium provokes spontaneous cardiac remodeling. Circulation. 2008;118:1567–76.
De Jong AM, Maass AH, et al. Mechanisms of atrial structural changes caused by stretch occurring before and during early atrial fibrillation. Cardiovasc Res. 2011;89:754–65.
Dernellis J, Panaretou M. Relationship between C-reactive protein concentrations during glucocorticoid therapy and recurrent atrial fibrillation. Eur Heart J. 2004;25:1100–7.
Disertori M, Barlera S, et al. Systematic review and meta-analysis: renin-Angiotensin system inhibitors in the prevention of atrial fibrillation recurrences. An unfulfilled hope. Cardiovasc Drugs Ther. 2012;26:47–54.
Dobrev D. Atrial Ca2+ signaling in atrial fibrillation as an antiarrhythmic drug target. Naunyn Schmiedebergs Arch Pharmacol. 2010;381:195–206.
Dulhunty AF, Casarotto MG, Beard NA. The ryanodine receptor: a pivotal Ca2+ regulatory protein and potential therapeutic drug target. Curr Drug Targets. 2011;12:709–23.
Fang WT, Li HJ, et al. The role of statin therapy in the prevention of atrial fibrillation: a meta-analysis of randomized controlled trials. Br J Clin Pharmacol. 2012. doi:10.1111/j.1365-2125.2012.04258.x.
Federman J, Whitford JA, et al. Incidence of ventricular arrhythmias in first year after myocardial infarction. Br Heart J. 1998;40:1243–50.
George CH, Lai FA. Developing new anti-arrhythmics: clues from the molecular basis of cardiac ryanodine receptor (RyR2) Ca + −release channel dysfunction. Biochem Soc Trans. 2007;35:952–6.
Girmatsion Z, Biliczki P, et al. Changes in microRNA-1 expression and IK1 up-regulation in human atrial fibrillation. Heart Rhythm. 2009;6:1802–9.
Harling L, Rasoli S, et al. Do antioxidant vitamins have an anti-arrhythmic effect following cardiac surgery? A meta-analysis of randomised controlled trials. Heart. 2011;97:1636–42.
He X, Gao X, et al. Atrial fibrillation induces myocardial fibrosis through angiotensin II type 1 receptor-specific Arkadia-mediated downregulation of Smad7. Circ Res. 2011;108:164–75.
Hodgkin AL, Huxley AF. Currents carried by sodium and potassium ions through the membrane of the giant axon of Loligo. J Physiol. 1952;116:449–72.
Hu D, Viskin S, et al. Genetic predisposition and cellular basis for ischemia-induced ST-segment changes and arrhythmias. J Electrocardiol. 2007;40:S26–9.
Huang CX, Liu Y, et al. Oxidative stress: a possible pathogenesis of atrial fibrillation. Med Hypotheses. 2009;72:466–7.
Issac TT, Dokainish H, Lakkis NM. Role of inflammation in initiation and perpetuation of atrial fibrillation: a systematic review of the published data. J Am Coll Cardiol. 2007;50:2021–8.
Kim YM, Guzik TJ, et al. A myocardial Nox2 containing NAD(P)H oxidase contributes to oxidative stress in human atrial fibrillation. Circ Res. 2005;97:629–36.
Komatsu T, Tachibana H, et al. Long-term efficacy of upstream therapy with lipophilic or hydrophilic statins on antiarrhythmic drugs in patients with paroxysmal atrial fibrillation: comparison between atorvastatin and pravastatin. Int Heart J. 2011;52:359–65.
Korantzopoulos P, Kolettis TM, et al. The role of oxidative stress in the pathogenesis and perpetuation of atrial fibrillation. Int J Cardiol. 2007;115:135–43.
Kumagai K, Nakashima H, et al. Effects of angiotensin II type 1 receptor antagonist on electrical and structural remodeling in atrial fibrillation. J Am Coll Cardiol. 2003;41:2197–204.
Lampert R, McPherson CA, et al. Gender differences in ventricular arrhythmia recurrence in patients with coronary artery disease and implantable cardioverter-defibrillators. J Am Coll Cardiol. 2004;43:2293–9.
Laurita KR, Rosenbaum DS. Cellular mechanisms of arrhythmogenic cardiac alternans. Prog Biophys Mol Biol. 2008;97:332–47.
Lehnart SE, Terrenoire C, et al. Stabilization of cardiac ryanodine receptor prevents intracellular calcium leak and arrhythmias. Proc Natl Acad Sci U S A. 2006;103:7906–10.
Liu N, Williams AH, et al. An intragenic MEF2-dependent enhancer directs muscle-specific expression of microRNAs 1 and 133. Proc Natl Acad Sci U S A. 2007;104:20844–9.
Lu Y, Zhang Y, et al. MicroRNA-328 contributes to adverse electrical remodeling in atrial fibrillation. Circulation. 2010;122:2378–87.
Luo X, Xiao J, et al. Transcriptional activation by stimulating protein 1 and post-transcriptional repression by muscle-specific microRNAs of IKs-encoding genes and potential implications in regional heterogeneity of their expressions. J Cell Physiol. 2007;212:358–67.
Matkovich SJ, Wang W, et al. MicroRNA-133a protects against myocardial fibrosis and modulates electrical repolarization without affecting hypertrophy in pressure-overloaded adult hearts. Circ Res. 2010;106:166–75.
Mihm MJ, Yu F, et al. Impaired myofibrillar energetics and oxidative injury during human atrial fibrillation. Circulation. 2001;104:174–80.
Mohammed KS, Kowey PR, Musco S. Adjuvant therapy for atrial fibrillation. Future Cardiol. 2010;6:67–81.
Moreno JD, Clancy CE. Pathophysiology of the cardiac late Na current and its potential as a drug target. J Mol Cell Cardiol. 2012;52:608–19.
Nattel S, Maguy A, et al. Arrhythmogenic ion-channel remodeling in the heart: heart failure, myocardial infarction, and atrial fibrillation. Physiol Rev. 2007;87:425–56.
Nattel S, Shiroshita-Takeshita A, et al. Mechanisms of atrial remodeling and clinical relevance. Curr Opin Cardiol. 2005;20:21–5.
Ono K, Kuwabara Y, Han J. MicroRNAs and cardiovascular diseases. FEBS J. 2011;278:1619–33.
Priori SG, Chen SR. Inherited dysfunction of sarcoplasmic reticulum Ca2+ handling and arrhythmogenesis. Circ Res. 2011;108:871–83.
Rahimi K, Emberson J, et al. Executive effect of statins on atrial fibrillation: collaborative meta-analysis of published and unpublished evidence from randomised controlled trials. BMJ. 2011;16:342.
Rao PK, Toyama Y, et al. Loss of cardiac microRNA-mediated regulation leads to dilated cardiomyopathy and heart failure. Circ Res. 2009;105:585–94.
Rasoli S, Kakouros N, et al. Antioxidant vitamins in the prevention of atrial fibrillation: what is the evidence? Cardiol Res Pract. 2011;2011:164078.
Recanatini M, Poluzzi E, et al. QT prolongation through hERG K + channel blockade: current knowledge and strategies for the early prediction during drug development. Med Res Rev. 2005;25:133–66.
Rodrigo R, Vinay J, et al. Use of vitamins C and E as a prophylactic therapy to prevent postoperative atrial fibrillation. Int J Cardiol. 2010;138:221–8.
Savelieva I, Kakouros N, et al. Upstream therapies for management of atrial fibrillation: review of clinical evidence and implications for European Society of Cardiology guidelines. Part I: primary prevention. Europace. 2011;13:308–28.
Savelieva I, Kakouros N, et al. Upstream therapies for management of atrial fibrillation: review of clinical evidence and implications for European Society of Cardiology guidelines. Part II: secondary prevention. Europace. 2011;13:610–25.
Saxena A, Tabin CJ. MiRNA-processing enzyme Dicer is necessary for cardiac outflow tract alignment and chamber septation. Proc Natl Acad Sci U S A. 2010;107:87–91.
Schumacher SM, McEwen DP, et al. Antiarrhythmic drug-induced internalization of the atrial-specific K + channel Kv1.5. Circ Res. 2009;104:1390–8.
Schumaker SM, Martens JR. Ion channel trafficking: a new therapeutic horizon for atrial fibrillation. Heart Rhythm. 2010;7:1309–15.
Stauffer BL, Sobus RD, Sucharov CC. Sex differences in cardiomyocyte connexin43 expression. J Cardiovasc Pharmacol. 2011;58:32–9.
Thireau J, Pasquie JL, et al. New drugs vs. old concepts: a fresh look at antiarrhythmics. Pharmacol Ther. 2011;132:125–45.
Thum T, Galuppo P, et al. MicroRNAs in the human heart: a clue to fetal gene reprogramming in heart failure. Circulation. 2007;116:258–67.
Van Wagoner DR. Oxidative stress and inflammation in atrial fibrillation: role in pathogenesis and potential as a therapeutic target. J Cardiovasc Pharmacol. 2008;52:306–13.
Vaughan Williams EM. Subgroups of class 1 antiarrhythmic drugs. Eur Heart J. 1984;5:96–8.
Wang Y, Joyner RW, et al. Stretch-activated channel activation promotes early afterdepolarizations in rat ventricular myocytes under oxidative stress. Am J Physiol Heart Circ Physiol. 2009;296:1227–35.
Wang R, Li N, et al. Circulating MicroRNAs are promising novel biomarkers of acute myocardial infarction. Intern Med. 2011;50:1789–95.
Wehrens XH, Lehnart SE, et al. Protection from cardiac arrhythmia through ryanodine receptor-stabilizing protein calstabin2. Science. 2004;304:292–6.
Wilson LD, Rosenbaum DS, et al. Targeting ryanodine receptors for anti-arrhythmic therapy. Acta Pharmacol Sin. 2011;32:749–57.
Xiao J, Liang D, et al. MicroRNA expression signature in atrial fibrillation with mitral stenosis. Physiol Genomics. 2011;43:655–64.
Xiao J, Luo X, et al. MicroRNA miR-133 represses HERG K+ channel expression contributing to QT prolongation in diabetic hearts. J Biol Chem. 2007;282:12363–7.
Yang B, Lin H, et al. The muscle-specific microRNA miR-1 regulates cardiac arrhythmogenic potential by targeting GJA1 and KCNJ2. Nat Med. 2007;13:486–91.
Yap YG, Camm AJ. Drug induced QT prolongation and torsades de pointes. Heart. 2003;89(11):1363–72.
Zhao Y, Ransom JF, et al. Dysregulation of cardiogenesis, cardiac conduction, and cell cycle in mice lacking miRNA-1-2. Cell. 2007;129:303–17.
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Slevin, M., Carroll, M., Murgatroyd, C., McDowell, G. (2014). Biophysical and Molecular Targets. In: Kibos, A., Knight, B., Essebag, V., Fishberger, S., Slevin, M., Țintoiu, I. (eds) Cardiac Arrhythmias. Springer, London. https://doi.org/10.1007/978-1-4471-5316-0_25
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DOI: https://doi.org/10.1007/978-1-4471-5316-0_25
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