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Study of the mechanism of cardiac arrhythmias and repolarization, antiarrhythmic and proarrhythmic drug action
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Here you can view and search the projects funded by NKFI since 2004
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Lengyel Cs; Virág L; Bíró T; Jost N; Magyar J; Biliczki P; Kocsis E; Skoumal R; Nánási PP; Tóth M; Kecskeméti V; Papp JGy; Varró A.: Diabetes mellitus attenuates the repolarization reserve in mammalian heart., Cardiovasc Res 73: 512-520, 2007 | Lengyel Cs; Varró A; Tábori K; Papp JGy; Baczkó I.: Combined pharmacological block of IKr and IKs increases short-term QT interval variability and provokes torsades de pointes. Közlésre elfogadva, Br J Pharmacol 151: 941-951, 2007 | Fink M., Noble D., Virág L., Varró A., Giles W.R.: Contributions of Herg K+ current to repolarization of the human ventricular action potential., Prog. Biophys. Mol. Biol. 96: 357-376, 2008 | Acsai K., Kun A., Farkas A.S., Fülöp F., Nagy N., Balázs M., Szentandrássy N., Nánási P.P., Papp J.Gy., Varró A., Tóth A.: Effect of partial blockade of the Na+/Ca2+-exchanger by SEA0400 on Ca2+ handling in isolated rat ventricular myocytes, Eur. J. Pharmacol. 576:1-6, 2007 | Gaborit N., Le Bouter S., Szűts V., Varró A., Nattel S., Escande D., Demolombe S.: Regional and tissue specific transcript signatures of ion channel genes in the normal human heart, J. Physiol. 582: 675-693, 2007 | Jost N., Papp J.Gy., Varró A.: Slow delayed rectifier potassium current (IKs): a key player int he repolarization reserve?, Annals Noninvasive Electrocardiol. 12: 64-78, 2007 | Lengyel Cs., Virág L., Kovács P.P., Kristóf A., Pancher P., Kocsis E., Koltai Zs.M., Nánási P.P., Tóth M., Kecskeméti V., Papp J.Gy., Varró A., Jost N.: Role of slow delayed K+-current in QT prolongation in the alloxan-induced diabetic rabbit heart, Acta Physiologica (Scand.) 192: 359-368, 2008 | Vincze D., Farkas A.S., Rudas L., Makra P., Csik N., Leprán I., Forster T., Csanády M., Papp J.Gy., Varró A.: Relevance of anaesthesia for dofetilide-induced torsade de pointes α1-adrenoceptor-stimulated rabbits., Br. J. Pharmacol. 153: 75-89, 2008 | Gaborit N., Wichter T., Varró A., Szűts V., Lamirault G., Eckardt L., Paul M., Breithardt G., Schulze-Bahr E., Escande D., Nattel S., Demolombe S.: Transcriptional profiling of ion channel genes in Brugada syndrome and other right ventricular arrhythmogenic diseases, Eur. Heart J. 30: 487-496, 2009 | Farkas A.S., Acsai K., Nagy N., Tóth A., Fülöp F., Seprényi G., Birinyi P., Nánási P.P., Forster T., Csanády M., Papp J.G., Varró A., Farkas A.: Na+/Ca2+ exchanger inhibition exerts a positive inotropic effect in the rat heart fails to influence the contractility of the rabbit heart, Br. J. Pharmacol. 154: 93-104, 2008 | Birinyi P, Tóth A, Jóna I, Acsai K, Almássy J, Nagy N, Prorok J, Gherasim I, Papp Z, Hertelendi Z, Szentandrássy N, Bányász T, Fülöp F, Papp JGy, Varró A, Nánási PP, Magyar J.: The Na+/Ca2+ exchange blocker SEA0400 fails to enhance cytosolic Ca2+ transient and contractility in canine ventricular cardiomyocytes, Cardiovasc. Res. 78: 476-484, 2008 | Jost N., Acsai K., Horváth B., Bányász T., Baczkó I., Bitay M., Bogáts G., Nánási PP.: Contribution of I (Kr) and I (K1) to ventricular repolarization in canine and human myocytes: is there any influence of action potential duration?, Basic Res. Cardiol. 104: 33-41, 2009 | Varró A., Papp J.Gy.: Low penetrance, subclinical congenital LQTS concealed LQTS or silent LQTS?, Cardiovasc. Res. 70: 404-406, 2006 | Koini E.N., Papazafiri P., Vassilopoulos A., Koufaki M., Horváth Z., Koncz I., Virág L., Papp J.Gy, Varró A., Calogeropoulou T.: 5,7,8-Trimethyl-benzopyran and 5,7,8-Trimethyl-1,4-benzoxazine Aminoamide Derivatives as Novel Antiarrhythmics against Ischemia-Reperfusion Injury, J. Med. Chem. Közlésre elfogadva, 2009 | Papp R., Gönczi M., Kovács M., Seprényi Gy., Végh Á.: Gap junctional uncoupling plays a trigger role in the antiarrhythmic effect of ischaemic preconditioning, Cardiovasc. Res 74:396-405, 2007 | Tóth-Molnár E., Venglovecz V., Ózsvári B., Rakonczay Z., Varró A., Papp J.Gy., Tóth A., Lonovics J., Takács T., Ignáth I., Iványi B., Hegyi P.: A new experimental method to study the acid/base transporters and their regulation in lacrimal gland ductal epithelia, Invest. Ophthal. & Visual Sci. 48: 3746-3455, 2007 | Kiss A., Juhasz L., Huliak I.,Végh Á.: Peroxynitrite decreases arrhythmias induced by ischaemia reperfusion in anaesthetized dogs, without involving mitochondrial K-ATP channels, Br. J. Pharmacol. 115: 1015-1024, 2008 | Virág L., Acsai K., Hála O., Zaza A., Bitay M., Bogáts G., Papp J.Gy., Varró A.: Self-augmentation of the lengthening of repolarization is related to the shape of the cardiac action potential: implications for reverse rate dependency, Br. J. Pharmacol. In press, 2009 | Jost N., Szűts V., Virág L., Seprényi Gy., Szabad J., Puskás L., Papp J.Gy., Varró A.: Weaker contribution of IK1 current to the cardiac repolarization reserve in human versus dog ventricular muscle, J. Mol. Cell. Cardiol. 44: 786, 2008 | Jost N., Varró A., Szűts V., Kovács P.P., Seprényi Gy., Biliczki P., Lengyel Cs., Prorok J., Bitay M., Ördög B., Szabad J., Varga-Orvos L., Puskás L., Cotella D., Papp J.Gy., Virág L., Nattel S.: Molecular basis of repolarization reserve differences between dogs and man., Circulation 118.Suppl: 342, 2008 | Gönczi M., Papp R., Kovács M., Seprényi Gy., Végh Á: Modulation of gap junctions by nitric oxide contributes to the anti-arrhythmic effect of sodium nitroprusside?, Br. J. Pharmacol. 156: 786-793, 2009 |
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