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András Varró

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Mátyás Czepán; Rod Dimaline; Andrea Geisz; György Biczó; György Lázár; Nantaporn Lertkowit; János Lonovics; Zoltán Rakonczay; Andrea Schnúr; Zsolt Simonka; Islay Steele; András Varró; Viktória Venglovecz; Tibor Wittmann; Péter Hegyi
NHE1 activity contributes to migration and is necessary for proliferation of human gastric myofibroblasts.
Nóra Ambrus; Attila Kun; J Gyula Papp; Piero Pollesello; Jenő Szolnoky; András Varró; János Pataricza
Prolonged antispasmodic effect in isolated radial artery graft and pronounced platelet inhibition induced by the inodilator drug, levosimendan.
Attila Kristóf; Julius Gy Papp; Tamás Szél; András Varró; István Baczkó; Péter Biliczki; Zoltán Husti; Norbert Jost; Viktor Juhász; Zsófia Kohajda; István Koncz; Laszlo Virag
Diclofenac prolongs repolarization in ventricular muscle with impaired repolarization reserve.

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All Publications

2012: Mátyás Czepán; Rod Dimaline; Andrea Geisz; György Biczó; György Lázár; Nantaporn Lertkowit; János Lonovics; Zoltán Rakonczay; Andrea Schnúr; Zsolt Simonka; Islay Steele; András Varró; Viktória Venglovecz; Tibor Wittmann; Péter Hegyi
NHE1 activity contributes to migration and is necessary for proliferation of human gastric myofibroblasts.
Pflügers Archiv : European journal of physiology 2012;463(3):459-75.
2012: Nóra Ambrus; Attila Kun; J Gyula Papp; Piero Pollesello; Jenő Szolnoky; András Varró; János Pataricza
Prolonged antispasmodic effect in isolated radial artery graft and pronounced platelet inhibition induced by the inodilator drug, levosimendan.
Basic & clinical pharmacology & toxicology 2012;110(3):269-74.
2012: Attila Kristóf; Julius Gy Papp; Tamás Szél; András Varró; István Baczkó; Péter Biliczki; Zoltán Husti; Norbert Jost; Viktor Juhász; Zsófia Kohajda; István Koncz; Laszlo Virag
Diclofenac prolongs repolarization in ventricular muscle with impaired repolarization reserve.
PloS one 2012;7(12):e53255.
2011: István Koncz; Attila Kristóf; Péter Orvos; Julius Gy Papp; Tamás Szél; László Tálosi; István Baczkó; Miklós Bitay; Elisabetta Cerbai; Ferenc FüLöp; Kristian Jaeger; Norbert Jost; Laszlo Virag; András Varró
Electrophysiological effects of ivabradine in dog and human cardiac preparations: potential antiarrhythmic actions.
European journal of pharmacology 2011;668(3):419-26.
2011: András Varró; István Baczkó
Cardiac ventricular repolarization reserve: a principle for understanding drug-related proarrhythmic risk.
British journal of pharmacology 2011;164(1):14-36.
2011: Laszlo Virag; J M Ferrero; Péter P Nánási; J G Papp; B Carbonell-Pascual; G Harmati; Norbert Jost; Z Kohajda; I Koncz; A Kristóf; Rita Papp; András Varró
Analysis of the contribution of I(to) to repolarization in canine ventricular myocardium.
British journal of pharmacology 2011;164(1):93-105.
2011: Tamás Szél; István Koncz; Norbert Jost; István Baczkó; Zoltán Husti; Laszlo Virag; Alexandra Bussek; Erich Wettwer; Ursula Ravens; Julius Gy Papp; András Varró
Class I/B antiarrhythmic property of ranolazine, a novel antianginal agent, in dog and human cardiac preparations.
European journal of pharmacology 2011;662(1-3):31-9.
2011: Thomas O'Hara; László Virág; András Varró; Yoram Rudy
Simulation of the undiseased human cardiac ventricular action potential: model formulation and experimental validation.
PLoS computational biology 2011;7(5):e1002061.
2011: Tamás Bányász; L Bárándi; G Harmati; Ildikó Márton; Norbert Szentandrássy; András Varró; Laszlo Virag; A Zaza; Péter P Nánási
Mechanism of reverse rate-dependent action of cardioactive agents.
Current medicinal chemistry 2011;18(24):3597-606.
2011: N Nagy; Péter P Nánási; L Kiss; Z Márton; András Varró; András Tóth
Role of Ca²+-sensitive K+ currents in controlling ventricular repolarization: possible implications for future antiarrhytmic drug therapy.
Current medicinal chemistry 2011;18(24):3622-39.
2011: I Koncz; M N Romanelli; T Szél; István Baczkó; E Cerbai; J Gy Papp; K Jaeger; András Varró
Selective pharmacological inhibition of the pacemaker channel isoforms (HCN1-4) as new possible therapeutical targets.
Current medicinal chemistry 2011;18(24):3662-74.
2011: Norbert Jost; V Juhász; L Kiss; Z Kohajda; P P Kovács; A Kristóf; András Varró; Laszlo Virag; Z Husti; István Baczkó
Atrial remodeling and novel pharmacological strategies for antiarrhythmic therapy in atrial fibrillation.
Current medicinal chemistry 2011;18(24):3675-94.
2011: Csaba Lengyel; Andrea Orosz; Péter Hegyi; Zsolt Komka; Anna Udvardy; Edit Bosnyák; Emese Trájer; Gábor Pavlik; Miklós Tóth; Tibor Wittmann; Julius Gy Papp; András Varró; István Baczkó
Increased short-term variability of the QT interval in professional soccer players: possible implications for arrhythmia prediction.
PloS one 2011;6(4):e18751.
2010: Attila S Farkas; László Rudas; Péter Makra; Norbert Csík; István Leprán; Tamás Forster; Miklós Csanády; Julius Gy Papp; András Varró; András Farkas
Biomarkers and endogenous determinants of dofetilide-induced torsades de pointes in α(1) -adrenoceptor-stimulated, anaesthetized rabbits.
British journal of pharmacology 2010;161(7):1477-95.
2010: László Bárándi; Gábor Harmati; Balázs Horváth; Norbert Szentandrássy; János Magyar; András Varró; Péter P Nánási; Tamás Bányász
Drug-induced changes in action potential duration are proportional to action potential duration in rat ventricular myocardium.
General physiology and biophysics 2010;29(3):309-13.
2010: János Pataricza; Irén Krassói; Nora Ambrus; Miklós Bitay; András Varró; Julius Gy Papp
Interspecies differences and extracellular calcium dependence in the vasorelaxing effect of cromakalim in isolated human, porcine, and canine coronary arteries.
Journal of cardiovascular pharmacology and therapeutics 2010;15(3):289-95.
2010: András Varró; István Baczkó
Possible mechanisms of sudden cardiac death in top athletes: a basic cardiac electrophysiological point of view.
Pflügers Archiv : European journal of physiology 2010;460(1):31-40.
2010: Esther Pueyo; Zoltán Husti; Tibor Hornyik; István Baczkó; Pablo Laguna; András Varró; Blanca Rodríguez
Mechanisms of ventricular rate adaptation as a predictor of arrhythmic risk.
American journal of physiology. Heart and circulatory physiology 2010;298(5):H1577-87.
2010: László Bárándi; László Virág; Norbert Jost; Zoltán Horváth; István Koncz; Rita Papp; Gábor Harmati; Balázs Horváth; Norbert Szentandrássy; Tamás Bányász; János Magyar; Antonio Zaza; András Varró; Péter P Nánási
Reverse rate-dependent changes are determined by baseline action potential duration in mammalian and human ventricular preparations.
Basic research in cardiology 2010;105(3):315-23.
2009: Norbert Nagy; Viktória Szuts; Zoltán Horváth; György Seprényi; Attila Farkas; Károly Acsai; János Prorok; Miklós Bitay; Attila Kun; János Pataricza; Julius Gy Papp; Péter P Nánási; András Varró; András Tóth
Does small-conductance calcium-activated potassium channel contribute to cardiac repolarization?
Journal of molecular and cellular cardiology 2009;47(5):656-63.
2009: Tamás Bányász; Balázs Horváth; Laszlo Virag; László Bárándi; Norbert Szentandrássy; Gábor Harmati; János Magyar; Stefano Marangoni; Antonio Zaza; András Varró; Péter P Nánási
Reverse rate dependency is an intrinsic property of canine cardiac preparations.
Cardiovascular research 2009;84(2):237-44.
2009: Jeno Szolnoky; Nóra Ambrus; Antal Szabó-Biczók; Gábor Bogáts; Julius Gy Papp; András Varró; János Pataricza
Biseko colloidal solution diminishes the vasoreactivity of human isolated radial arteries.
European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery 2009;36(1):143-7.
2009: Laszlo Virag; Károly Acsai; Ottó Hála; Antonio Zaza; Miklós Bitay; Gábor Bogáts; Julius Gy Papp; András Varró
Self-augmentation of the lengthening of repolarization is related to the shape of the cardiac action potential: implications for reverse rate dependency.
British journal of pharmacology 2009;156(7):1076-84.
2009: Attila Farkas; Péter Makra; Norbert Csík; Szabolcs Orosz; Michael J Shattock; Ferenc FüLöp; Tamás Forster; Miklós Csanády; Julius Gy Papp; András Varró; András Farkas
The role of the Na+/Ca2+ exchanger, I(Na) and I(CaL) in the genesis of dofetilide-induced torsades de pointes in isolated, AV-blocked rabbit hearts.
British journal of pharmacology 2009;156(6):920-32.
2009: János Prorok; Péter P Kovács; Attila A Kristóf; Norbert Nagy; Dóra Tombácz; Judit S Tóth; Balázs Ordög; Norbert Jost; Laszlo Virag; Julius Gy Papp; András Varró; András Tóth; Zsolt Boldogkoi
Herpesvirus-mediated delivery of a genetically encoded fluorescent Ca(2+) sensor to canine cardiomyocytes.
Journal of biomedicine & biotechnology 2009;2009():361795.
2009: András Tóth; Loránd Kiss; András Varró; Péter P Nánási
Potential therapeutic effects of Na+/Ca2+ exchanger inhibition in cardiac diseases.
Current medicinal chemistry 2009;16(25):3294-321.
2008: Yoram Rudy; Michael J Ackerman; Donald M Bers; colleen clancy; Steven R Houser; Barry London; Andrew D McCulloch; DA Przywara; Randall L Rasmusson; R John Solaro; Natalia A Trayanova; David Van Wagoner; András Varró; James N Weiss; David Austin Lathrop
Systems approach to understanding electromechanical activity in the human heart: a national heart, lung, and blood institute workshop summary.
Circulation 2008;118(11):1202-11.
2008: János Pataricza; Z Márton; Csaba Lengyel; Miklós Tóth; Julius Gy Papp; András Varró; Attila Kun
Potassium channels sensitive to combination of charybdotoxin and apamin regulate the tone of diabetic isolated canine coronary arteries.
Acta physiologica (Oxford, England) 2008;194(1):35-43.
2008: V Venglovecz; Zoltán Rakonczay; B Ozsvári; Tamás Takács; János Lonovics; András Varró; Mike Gray; Barry E Argent; Péter Hegyi
Effects of bile acids on pancreatic ductal bicarbonate secretion in guinea pig.
Gut 2008;57(8):1102-12.
2008: Zoltán Rakonczay; Péter Hegyi; Sándor Dósa; Béla Iványi; Katalin Jármay; György Biczó; Zsuzsanna Hracsko; Ilona S Varga; Eszter Karg; József Kaszaki; András Varró; János Lonovics; Imre Boros; Ilya Gukovsky; Anna S Gukovskaya; Stephen J Pandol; Tamás Takács
A new severe acute necrotizing pancreatitis model induced by L-ornithine in rats.
Critical care medicine 2008;36(7):2117-27.
2008: Norbert Szentandrássy; Péter Birinyi; Gyula Péter Szigeti; Attila Farkas; János Magyar; András Tóth; Laszlo Csernoch; András Varró; Péter P Nánási
SEA0400 fails to alter the magnitude of intracellular Ca2+ transients and contractions in Langendorff-perfused guinea pig heart.
Naunyn-Schmiedeberg's archives of pharmacology 2008;378(1):65-71.
2008: Péter Birinyi; András Tóth; Istvan Jona; Károly Acsai; János Almássy; Norbert Nagy; János Prorok; Iuliana Gherasim; Zoltán Papp; Zita Hertelendi; Norbert Szentandrássy; Tamás Bányász; Ferenc FüLöp; Julius Gy Papp; András Varró; Péter P Nánási; János Magyar
The Na+/Ca2+ exchange blocker SEA0400 fails to enhance cytosolic Ca2+ transient and contractility in canine ventricular cardiomyocytes.
Cardiovascular research 2008;78(3):476-84.
2008: Attila Farkas; Károly Acsai; Norbert Nagy; András Tóth; Ferenc FüLöp; György Seprényi; P Birinyi; Péter P Nánási; Tamás Forster; Miklós Csanády; Julius Gy Papp; András Varró; András Farkas
Na(+)/Ca(2+) exchanger inhibition exerts a positive inotropic effect in the rat heart, but fails to influence the contractility of the rabbit heart.
British journal of pharmacology 2008;154(1):93-104.
2008: Csaba Lengyel; Laszlo Virag; P P Kovács; A Kristóf; Pal Pacher; Erzsébet Kocsis; Zs M Koltay; Péter P Nánási; Miklós Tóth; Valéria Kecskeméti; Julius Gy Papp; András Varró; Norbert Jost
Role of slow delayed rectifier K+-current in QT prolongation in the alloxan-induced diabetic rabbit heart.
Acta physiologica (Oxford, England) 2008;192(3):359-68.
2008: D Vincze; A S Farkas; László Rudas; P Makra; N Csík; István Leprán; T Forster; Miklós Csanády; Julius Gy Papp; András Varró; Attila Farkas
Relevance of anaesthesia for dofetilide-induced torsades de pointes in alpha1-adrenoceptor-stimulated rabbits.
British journal of pharmacology 2008;153(1):75-89.
2007: Károly Acsai; Attila Kun; Attila Farkas; Ferenc FüLöp; Norbert Nagy; Marianna Balázs; Norbert Szentandrássy; Péter P Nánási; Julius Gy Papp; András Varró; András Tóth
Effect of partial blockade of the Na(+)/Ca(2+)-exchanger on Ca(2+) handling in isolated rat ventricular myocytes.
European journal of pharmacology 2007;576(1-3):1-6.
2007: Edit Tóth-Molnár; Viktória Venglovecz; Béla Ozsvári; Zoltán Rakonczay; András Varró; Julius Gy Papp; András Tóth; János Lonovics; Tamás Takács; Imre Ignáth; Béla Iványi; Péter Hegyi
New experimental method to study acid/base transporters and their regulation in lacrimal gland ductal epithelia.
Investigative ophthalmology & visual science 2007;48(8):3746-55.
2007: Csaba Lengyel; András Varró; K Tábori; Julius Gy Papp; István Baczkó
Combined pharmacological block of I(Kr) and I(Ks) increases short-term QT interval variability and provokes torsades de pointes.
British journal of pharmacology 2007;151(7):941-51.
2007: Csaba Lengyel; Laszlo Virag; Tamás Bíró; Norbert Jost; János Magyar; Péter Biliczki; Erzsébet Kocsis; Réka Skoumal; Péter P Nánási; Miklós Tóth; Valéria Kecskeméti; Julius Gy Papp; András Varró
Diabetes mellitus attenuates the repolarization reserve in mammalian heart.
Cardiovascular research 2007;73(3):512-20.
2007: Norbert Jost; Julius Gy Papp; András Varró
Slow delayed rectifier potassium current (IKs) and the repolarization reserve.
Annals of noninvasive electrocardiology : the official journal of the International Society for Holter and Noninvasive Electrocardiology, Inc 2007;12(1):64-78.
2006: István Leprán; Piero Pollesello; Szilvia Vajda; András Varró; Julius Gy Papp
Preconditioning effects of levosimendan in a rabbit cardiac ischemia-reperfusion model.
Journal of cardiovascular pharmacology 2006;48(4):148-52.
2006: Susanne Radicke; Diego Cotella; Eva M Graf; Ulrich Banse; Norbert Jost; András Varró; Gea-Ny Tseng; Ursula Ravens; Erich Wettwer
Functional modulation of the transient outward current Ito by KCNE beta-subunits and regional distribution in human non-failing and failing hearts.
Cardiovascular research 2006;71(4):695-703.
2006: Balázs Ordög; Endre Brutyó; László G Puskás; Julius Gy Papp; András Varró; János Szabad; Zsolt Boldogkoi
Gene expression profiling of human cardiac potassium and sodium channels.
International journal of cardiology 2006;111(3):386-93.
2006: János Pataricza; Jeno Szolnoky; Irén Krassói; Zoltán Hegedus; Attila Kun; András Varró; Julius Gy Papp
Vasorelaxing effect of levosimendan against 5-hydroxytryptamine-induced contractions in isolated human conduit bypass grafts.
The Journal of pharmacy and pharmacology 2006;58(8):1107-12.
2006: Andrea Molnár; Attila Tóth; Zsolt Bagi; Zoltán Papp; István Ferenc Édes; Miklós Vaszily; Zoltán Galajda; Julius Gy Papp; András Varró; Viktória Szüts; Zsombor Lacza; Domokos Gerö; Csaba Szabó
Activation of the poly(ADP-ribose) polymerase pathway in human heart failure.
Molecular medicine (Cambridge, Mass.) 2006;12(7-8):143-52.
2006: Julius Gy Papp; Piero Pollesello; András Varró; Agnes Végh; Eva Udvary
The effect of levosimendan during long-term amiodarone treatment in dogs.
Basic & clinical pharmacology & toxicology 2006;99(1):27-32.
2006: Julius Gy Papp; Piero Pollesello; András Varró; Agnes Végh
Effect of levosimendan and milrinone on regional myocardial ischemia/reperfusion-induced arrhythmias in dogs.
Journal of cardiovascular pharmacology and therapeutics 2006;11(2):129-35.
2006: Attila S Farkas; Károly Acsai; András Tóth; László Dézsi; Szabolcs Orosz; Tamás Forster; Miklós Csanády; Julius Gy Papp; András Varró; Attila Farkas
Importance of extracardiac alpha1-adrenoceptor stimulation in assisting dofetilide to induce torsade de pointes in rabbit hearts.
European journal of pharmacology 2006;537(1-3):118-25.
2006: János Magyar; Balázs Horváth; Tamás Bányász; Norbert Szentandrássy; Péter Birinyi; András Varró; Zsolt Szakonyi; Ferenc FüLöp; Péter P Nánási
L-364,373 fails to activate the slow delayed rectifier K+ current in canine ventricular cardiomyocytes.
Naunyn-Schmiedeberg's archives of pharmacology 2006;373(1):85-9.
2006: Péter Hegyi; Zoltán Rakonczay; László Tiszlavicz; András Varró; András Tóth; Gábor Rácz; Gábor Varga; Mike Gray; Barry E Argent
SLC26 transporters and the inhibitory control of pancreatic ductal bicarbonate secretion.
Novartis Foundation symposium 2006;273():164-73; discussion 173-6, 261-4.
2005: Péter Hegyi; Balázs Ordog; Zoltán Rakonczai; Tamás Takács; János Lonovics; Annamária Szabolcs; Réka Sári; András Tóth; Julius Gy Papp; András Varró; Mária-K Kovács; Mike Gray; Barry E Argent; Zsolt Boldogköi
Effect of herpesvirus infection on pancreatic duct cell secretion.
World journal of gastroenterology : WJG 2005;11(38):5997-6002.
2005: Judit Barta; Attila Tóth; István Ferenc Édes; Miklós Vaszily; Julius Gy Papp; András Varró; Zoltán Papp
Calpain-1-sensitive myofibrillar proteins of the human myocardium.
Molecular and cellular biochemistry 2005;278(1-2):1-8.
2005: Zoltán Márton; János Pataricza; Irén Krassói; András Varró; Julius Gy Papp
NEP inhibitors enhance C-type natriuretic peptide-induced relaxation in porcine isolated coronary artery.
Vascular pharmacology 2005;43(4):207-12.
2005: Norbert Jost; Laszlo Virag; Miklós Bitay; János Takács; Csaba Lengyel; Péter Biliczki; Zsolt Nagy; Gábor Bogáts; David Austin Lathrop; Julius Gy Papp; András Varró
Restricting excessive cardiac action potential and QT prolongation: a vital role for IKs in human ventricular muscle.
Circulation 2005;112(10):1392-9.
2005: Attila Borbély; Attila Tóth; István Ferenc Édes; Laszlo Virag; Julius Gy Papp; András Varró; Walter J Paulus; Jolanda van der Velden; Ger J M Stienen; Zoltán Papp
Peroxynitrite-induced alpha-actinin nitration and contractile alterations in isolated human myocardial cells.
Cardiovascular research 2005;67(2):225-33.
2005: Gergely Szabó; Norbert Szentandrássy; Tamás Bíró; Balázs Istvan Tóth; Gabriella Czifra; János Magyar; Tamás Bányász; András Varró; László Kovács; Péter P Nánási
Asymmetrical distribution of ion channels in canine and human left-ventricular wall: epicardium versus midmyocardium.
Pflügers Archiv : European journal of physiology 2005;450(5):307-16.
2005: Péter Birinyi; Károly Acsai; Tamás Bányász; András Tóth; Balázs Horváth; Laszlo Virag; Norbert Szentandrássy; János Magyar; András Varró; Ferenc FüLöp; Péter P Nánási
Effects of SEA0400 and KB-R7943 on Na+/Ca2+ exchange current and L-type Ca2+ current in canine ventricular cardiomyocytes.
Naunyn-Schmiedeberg's archives of pharmacology 2005;372(1):63-70.
2005: Péter Hegyi; Zoltán Rakonczay; László Tiszlavicz; András Varró; András Tóth; Gábor Rácz; Gábor Varga; Mike Gray; Barry E Argent
Protein kinase C mediates the inhibitory effect of substance P on HCO3- secretion from guinea pig pancreatic ducts.
American journal of physiology. Cell physiology 2005;288(5):C1030-41.
2005: Péter Biliczki; Károly Acsai; Laszlo Virag; László Tálosi; Norbert Jost; András Biliczki; Julius Gy Papp; András Varró
Cellular electrophysiological effect of terikalant in the dog heart.
European journal of pharmacology 2005;510(3):161-6.
2004: Norbert Jost; Laszlo Virag; Ottó Hála; András Varró; D Thormählen; Julius Gy Papp
Effect of the antifibrillatory compound tedisamil (KC-8857) on transmembrane currents in mammalian ventricular myocytes.
Current medicinal chemistry 2004;11(24):3219-28.
2004: Zsolt A Nagy; Laszlo Virag; András Tóth; Péter Biliczki; Károly Acsai; Tamás Bányász; Péter P Nánási; Julius Gy Papp; András Varró
Selective inhibition of sodium-calcium exchanger by SEA-0400 decreases early and delayed after depolarization in canine heart.
British journal of pharmacology 2004;143(7):827-31.
2004: Erich Wettwer; Ottó Hála; Torsten Christ; Jürgen F Heubach; Dobromir Dobrev; Michael Knaut; András Varró; Ursula Ravens
Role of IKur in controlling action potential shape and contractility in the human atrium: influence of chronic atrial fibrillation.
Circulation 2004;110(16):2299-306.
2004: Csaba Lengyel; László Dézsi; Péter Biliczki; Csilla Horváth; Laszlo Virag; Norbert Iost; Miklós Németh; László Tálosi; Julius Gy Papp; András Varró
Effect of a neuroprotective drug, eliprodil on cardiac repolarisation: importance of the decreased repolarisation reserve in the development of proarrhythmic risk.
British journal of pharmacology 2004;143(1):152-8.
2004: József Höhn; János Pataricza; András Petri; Gábor K Tóth; Adám Balogh; András Varró; Julius Gy Papp
Levosimendan interacts with potassium channel blockers in human saphenous veins.
Basic & clinical pharmacology & toxicology 2004;94(6):271-3.
2004: János Magyar; Norbert Szentandrássy; Tamás Bányász; László Fülöp; András Varró; Péter P Nánási
Effects of terpenoid phenol derivatives on calcium current in canine and human ventricular cardiomyocytes.
European journal of pharmacology 2004;487(1-3):29-36.
2004: János Pataricza; Z Márton; Z Hegedus; Irén Krassói; Attila Kun; András Varró; Julius Gy Papp
Role of calcium-activated potassium channels in the regulation of basal and agonist-elevated tones in isolated conduit arteries. Short communication.
Acta physiologica Hungarica 2004;91(3-4):263-5.
2004: Péter Mátyus; Ildikó Varga; Tivadar Rettegi; Antal Simay; Nikolett Kállay; László Károlyházy; Akos Kocsis; András Varró; István Pénzes; Julius Gy Papp
Novel antiarrhythmic compounds with combined class IB and class III mode of action.
Current medicinal chemistry 2004;11(1):61-9.
2004: András Varró; Péter Biliczki; Norbert Iost; Laszlo Virag; Ottó Hála; Péter Kovács; Péter Mátyus; Julius Gy Papp
Theoretical possibilities for the development of novel antiarrhythmic drugs.
Current medicinal chemistry 2004;11(1):1-11.
2004: László Fülöp; Tamás Bányász; János Magyar; Norbert Szentandrássy; András Varró; Péter P Nánási
Reopening of L-type calcium channels in human ventricular myocytes during applied epicardial action potentials.
Acta physiologica Scandinavica 2004;180(1):39-47.
2003: Zoltán Csanádi; Tamás Fazekas; András Varró
[Non-pharmacologic treatment of atrial fibrillation].
Orvosi hetilap 2003;144(26):1279-89.
2003: Tamás Fazekas; Zoltán Csanádi; András Varró
[Drug therapy of atrial fibrillation].
Orvosi hetilap 2003;144(24):1199-206.
2003: János Takács; Norbert Iost; Csaba Lengyel; Laszlo Virag; Momir Nesic; András Varró; Julius Gy Papp
Multiple cellular electrophysiological effects of azimilide in canine cardiac preparations.
European journal of pharmacology 2003;470(3):163-70.
2003: Tamás Bányász; László Fülöp; János Magyar; Norbert Szentandrássy; András Varró; Péter P Nánási
Endocardial versus epicardial differences in L-type calcium current in canine ventricular myocytes studied by action potential voltage clamp.
Cardiovascular research 2003;58(1):66-75.
2003: Norbert Iost; Laszlo Virag; András Varró; Julius Gy Papp
Comparison of the effect of class IA antiarrhythmic drugs on transmembrane potassium currents in rabbit ventricular myocytes.
Journal of cardiovascular pharmacology and therapeutics 2003;8(1):31-41.
2003: Tamás Fazekas; Zoltán Csanádi; András Varró
[Pathogenesis and clinical significance of atrial fibrillation].
Orvosi hetilap 2003;144(4):155-63.
2002: Péter Biliczki; Laszlo Virag; Norbert Iost; Julius Gy Papp; András Varró
Interaction of different potassium channels in cardiac repolarization in dog ventricular preparations: role of repolarization reserve.
British journal of pharmacology 2002;137(3):361-8.
2002: Attila Kun; János Pataricza; Irén Krassói; Mihály Szécsi; József Hohn; András Varró; Julius Gy Papp
Low 4-aminopyridine concentration-induced contraction is mediated by neuronal noradrenaline in canine saphenous vein.
Vascular pharmacology 2002;39(1-2):7-11.
2002: János Magyar; Norbert Szentandrássy; Tamás Bányász; László Fülöp; András Varró; Péter P Nánási
Effects of thymol on calcium and potassium currents in canine and human ventricular cardiomyocytes.
British journal of pharmacology 2002;136(2):330-8.
2002: M Opincariu; András Varró; Norbert Iost; Laszlo Virag; Ottó Hála; J Szolnoki; J Szécsi; Gábor Bogáts; P Szenohradszky; Péter Mátyus; Julius Gy Papp
The cellular electrophysiologic effect of a new amiodarone like antiarrhythmic drug GYKI 16638 in undiseased human ventricular muscle: comparison with sotalol and mexiletine.
Current medicinal chemistry 2002;9(1):41-6.
2001: András Varró; David Austin Lathrop; Julius Gy Papp
Role of the delayed rectifier component I(Ks) in cardiac repolarization.
Journal of cardiovascular electrophysiology 2001;12(10):1204-6.
2001: András Varró; János Takács; M Németh; Ottó Hála; Laszlo Virag; Norbert Iost; B Baláti; Márta Agoston; András Vereckei; G Pastor; M Delbruyère; Patrick Gautier; Dino Nisato; Julius Gy Papp
Electrophysiological effects of dronedarone (SR 33589), a noniodinated amiodarone derivative in the canine heart: comparison with amiodarone.
British journal of pharmacology 2001;133(5):625-34.
2001: Stefania Villa; Daniela Barlocco; Giorgio Cignarella; G J Papp; B Baláti; János Takács; András Varró; A Borosy; K Keserû; Péter Mátyus
3,8-diazabicyclo--[3.2.1]-octane derivatives as analogues of ambasilide, a Class III antiarrhythmic agent.
European journal of medicinal chemistry 2001;36(6):495-506.
2001: Laszlo Virag; Norbert Iost; M Opincariu; J Szolnoky; J Szécsi; Gábor Bogáts; P Szenohradszky; András Varró; Julius Gy Papp
The slow component of the delayed rectifier potassium current in undiseased human ventricular myocytes.
Cardiovascular research 2001;49(4):790-7.
2001: Csaba Lengyel; Norbert Iost; Laszlo Virag; András Varró; David Austin Lathrop; Julius Gy Papp
Pharmacological block of the slow component of the outward delayed rectifier current (I(Ks)) fails to lengthen rabbit ventricular muscle QT(c) and action potential duration.
British journal of pharmacology 2001;132(1):101-10.
2000: János Magyar; Norbert Iost; Agnes Körtvély; Tamás Bányász; Laszlo Virag; P Szigligeti; András Varró; M Opincariu; J Szécsi; Julius Gy Papp; Péter P Nánási
Effects of endothelin-1 on calcium and potassium currents in undiseased human ventricular myocytes.
Pflügers Archiv : European journal of physiology 2000;441(1):144-9.
2000: István Baczkó; NE El-Reyani; András Farkas; Laszlo Virag; Norbert Iost; István Leprán; Péter Mátyus; András Varró; Julius Gy Papp
Antiarrhythmic and electrophysiological effects of GYKI-16638, a novel N-(phenoxyalkyl)-N-phenylalkylamine, in rabbits.
European journal of pharmacology 2000;404(1-2):181-90.
2000: Péter Mátyus; T Rettegi; András Varró; Julius Gy Papp
New antiarrhythmic agents: a conceptually novel approach.
Medicinal research reviews 2000;20(4):294-303.
2000: Laszlo Virag; Tamás Fazekas; Norbert Iost; András Varró; K Darrell Berlin; Benjamin J Scherlag; Ralph Lazzara; J G Pap
Effect of GLG-V-13, a class III antiarrhythmic agent, on potassium currents in rabbit ventricular myocytes.
Life sciences 2000;66(17):PL 253-8.
2000: B Baláti; Norbert Iost; J Simon; András Varró; Julius Gy Papp
Analysis of the electrophysiological effects of ambasilide, a new antiarrhythmic agent, in canine isolated ventricular muscle and purkinje fibers.
General pharmacology 2000;34(2):85-93.
1999: B Baláti; András Varró; Julius Gy Papp
Pharmacological modification of the dispersion of repolarization in the heart: importance of the M cells.
Cardiovascular drugs and therapy / sponsored by the International Society of Cardiovascular Pharmacotherapy 1999;13(6):491-505.
1999: István Kövesdi; M F Dominguez-Rodriguez; László Õrfi; G Náray-Szabó; András Varró; Julius Gy Papp; Péter Mátyus
Application of neural networks in structure-activity relationships.
Medicinal research reviews 1999;19(3):249-69.
1999: Tamás Bányász; János Magyar; András Varró; Anikó Kovács; I Gyönös; Gábor Szénási; Péter P Nánási
EGIS-7229, the new combined class III antiarrhythmic agent: lack of EAD inducing effect.
General pharmacology 1999;32(3):329-33.
1998: Norbert Iost; Laszlo Virag; M Opincariu; J Szécsi; András Varró; Julius Gy Papp
Delayed rectifier potassium current in undiseased human ventricular myocytes.
Cardiovascular research 1998;40(3):508-15.
1998: B Baláti; András Varró; Julius Gy Papp
Comparison of the cellular electrophysiological characteristics of canine left ventricular epicardium, M cells, endocardium and Purkinje fibres.
Acta physiologica Scandinavica 1998;164(2):181-90.
1998: Péter P Nánási; András Varró; David Austin Lathrop
Action-potential duration and contractility in canine cardiac tissues: action of inotropic drugs.
General pharmacology 1998;31(3):415-8.
1998: P Szigligeti; Tamás Bányász; János Magyar; Gyula Péter Szigeti; Zoltán Papp; András Varró; Péter P Nánási
Intracellular calcium and electrical restitution in mammalian cardiac cells.
Acta physiologica Scandinavica 1998;163(2):139-47.
1998: Laszlo Virag; András Varró; Julius Gy Papp
Effect of disopyramide on potassium currents in rabbit ventricular myocytes.
Naunyn-Schmiedeberg's archives of pharmacology 1998;357(3):268-75.
1998: Tamás Fazekas; Irén Krassói; Csaba Lengyel; András Varró; Julius Gy Papp
Suppression of erythromycin-induced early afterdepolarizations and torsade de pointes ventricular tachycardia by mexiletine.
Pacing and clinical electrophysiology : PACE 1998;21(1 Pt 2):147-50.
1997: Péter Mátyus; András Varró; Julius Gy Papp; H Wamhoff; I Varga; Laszlo Virag
Antiarrhythmic agents: current status and perspectives.
Medicinal research reviews 1997;17(5):427-51.
1997: Csaba Pankucsi; Tamás Bányász; János Magyar; I Gyönös; Anikó Kovács; Gábor Szénási; András Varró; Péter P Nánási
Electrophysiological effects of EGIS-7229, a new antiarrhythmic agent, in isolated guinea pig papillary muscle.
General pharmacology 1997;29(2):275-80.
1997: Csaba Pankucsi; Tamás Bányász; János Magyar; I Gyönös; Anikó Kovács; András Varró; Gábor Szénási; Péter P Nánási
Electrophysiological effects of EGIS-7229, a new antiarrhythmic agent, in isolated mammalian and human cardiac tissues.
Naunyn-Schmiedeberg's archives of pharmacology 1997;355(3):398-405.
1996: Péter P Nánási; András Varró; Csaba Pankucsi; P Homolay; T K Knilans; L Kovács; G J Papp; David Austin Lathrop
Electrical restitution in diseased human ventricular myocardium.
Clinical physiology (Oxford, England) 1996;16(4):339-51.
1996: István Leprán; István Baczkó; András Varró; Julius Gy Papp
ATP-sensitive potassium channel modulators: both pinacidil and glibenclamide produce antiarrhythmic activity during acute myocardial infarction in conscious rats.
The Journal of pharmacology and experimental therapeutics 1996;277(3):1215-20.
1996: Laszlo Virag; O Hála; Anita Marton; András Varró; Julius Gy Papp
Cardiac electrophysiological effects of levosimendan, a new calcium sensitizer.
General pharmacology 1996;27(3):551-6.
1996: András Varró; Laszlo Virag; Julius Gy Papp
Comparison of the chronic and acute effects of amiodarone on the calcium and potassium currents in rabbit isolated cardiac myocytes.
British journal of pharmacology 1996;117(6):1181-6.
1996: M Németh; Laszlo Virag; O Hála; András Varró; G Kovács; D Thormählen; Julius Gy Papp
The cellular electrophysiological effects of tedisamil in human atrial and ventricular fibers.
Cardiovascular research 1996;31(2):246-8.
1996: M Németh; Laszlo Virag; András Varró; Julius Gy Papp
Comparison of the effects of restacorin and flecainide on various cardiac transmembrane potassium currents.
Acta physiologica Hungarica 1996;84(3):317-8.
1996: I Krassói; András Varró; Julius Gy Papp
Effect of restacorin on the early and delayed after depolarization in dog Purkinje fibres.
Acta physiologica Hungarica 1996;84(3):299-300.
1996: P Szigligeti; Csaba Pankucsi; Tamás Bányász; András Varró; Péter P Nánási
Action potential duration and force-frequency relationship in isolated rabbit, guinea pig and rat cardiac muscle.
Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology 1996;166(2):150-5.
1996: Csaba Pankucsi; András Varró; Péter P Nánási
Three distinct components of the negative inotropic action of lidocaine in dog Purkinje fiber.
General pharmacology 1996;27(1):69-71.
1995: M Németh; András Varró; Julius Gy Papp
Electrophysiological effects of tiracizin and its metabolites in dog cardiac Purkinje fibers.
General pharmacology 1995;26(4):793-8.
1994: Péter P Nánási; András Varró; S H Bryant; David Austin Lathrop
Effects of veratrine on ion currents in single rabbit cardiomyocytes.
General pharmacology 1994;25(8):1667-72.
1994: Péter P Nánási; András Varró; David Austin Lathrop; S H Bryant
Effects of veratridine on Na and Ca currents in frog skeletal muscle.
General pharmacology 1994;25(8):1661-6.
1994: O Hála; M Németh; András Varró; Julius Gy Papp
Electrophysiologic effects of detajmium on isolated dog cardiac ventricular and Purkinje fibers.
Journal of cardiovascular pharmacology 1994;24(4):559-65.
1993: András Varró; Péter P Nánási; David Austin Lathrop
Potassium currents in isolated human atrial and ventricular cardiocytes.
Acta physiologica Scandinavica 1993;149(2):133-42.
1993: David Austin Lathrop; Péter P Nánási; Arnold Schwartz; András Varró
Ionic basis for OPC-8212-induced increase in action potential duration in isolated rabbit, guinea pig and human ventricular myocytes.
European journal of pharmacology 1993;240(2-3):127-37.
1993: Péter P Nánási; András Varró; David Austin Lathrop
Isolation of human ventricular and atrial cardiomyocytes: technical note.
Cardioscience 1993;4(2):111-6.
1992: András Varró; Julius Gy Papp
The impact of single cell voltage clamp on the understanding of the cardiac ventricular action potential.
Cardioscience 1992;3(3):131-44.
1992: Péter P Nánási; T K Knilans; András Varró; Anne M Murphy; A Fujiki; Arnold Schwartz; David Austin Lathrop
Active and passive electrical properties of isolated canine cardiac Purkinje fibers under conditions simulating ischaemia: effect of diltiazem.
Pharmacology & toxicology 1992;71(1):52-6.
1992: Péter P Nánási; T K Knilans; I S Richards; András Varró; David Austin Lathrop
Biphasic effect of tetraethylammonium on canine purkinje fibre action potential configuration.
General pharmacology 1992;23(4):733-8.
1992: Péter P Nánási; András Varró; David Austin Lathrop
Ionic currents in ventricular myocytes isolated from the heart of a patient with idiopathic cardiomyopathy.
Cardioscience 1992;3(2):85-9.
1992: Péter P Nánási; M Dankó; András Varró; David Austin Lathrop
Nonlinear relationship between V+max and h infinity in frog skeletal muscle.
General physiology and biophysics 1992;11(2):159-67.
1991: András Varró; Péter P Nánási; David Austin Lathrop
Voltage-clamp characteristics of ventricular myocytes in rabbit.
Cardioscience 1991;2(4):233-43.
1991: T K Knilans; David Austin Lathrop; Péter P Nánási; Arnold Schwartz; András Varró
Rate and concentration-dependent effects of UK-68,798, a potent new class III antiarrhythmic, on canine Purkinje fibre action potential duration and Vmax.
British journal of pharmacology 1991;103(2):1568-72.
1991: T K Knilans; András Varró; Péter P Nánási; R J Murray; F C Kaiser; David Austin Lathrop
Electrophysiologic effects of FPL 13210 on canine Purkinje fiber action potential duration and Vmax comparison to disopyramide.
Cardiovascular drugs and therapy / sponsored by the International Society of Cardiovascular Pharmacotherapy 1991;5(1):139-46.
1991: András Varró; Péter P Nánási; David Austin Lathrop
Effect of sotalol on transmembrane ionic currents responsible for repolarization in cardiac ventricular myocytes from rabbit and guinea pig.
Life sciences 1991;49(4):PL7-12.
1990: András Varró; David Austin Lathrop; Borys Surawicz
Effects of propranolol on premature action potentials in canine Purkinje and ventricular muscle.
Journal of cardiovascular pharmacology 1990;16(5):757-63.
1990: András Varró; David Austin Lathrop
Sotalol and mexiletine: combination of rate-dependent electrophysiological effects.
Journal of cardiovascular pharmacology 1990;16(4):557-67.
1990: David Austin Lathrop; András Varró
The combined electrophysiological effects of lignocaine and sotalol in canine isolated cardiac Purkinje fibres are rate-dependent.
British journal of pharmacology 1990;99(1):124-30.
1990: Péter P Nánási; András Varró; David Austin Lathrop; M Dankó
Use-dependent action of antiarrhythmic drugs in frog skeletal muscle and canine cardiac Purkinje fiber.
General pharmacology 1990;21(5):747-51.
1989: David Austin Lathrop; András Varró
Modulation of the effects of sotalol on Purkinje strand electromechanical characteristics.
Canadian journal of physiology and pharmacology 1989;67(11):1463-7.
1989: David Austin Lathrop; András Varró; W E Gaum; S Kaplan
Age-related changes in electromechanical properties of canine ventricular muscle: effect of ouabain.
Journal of cardiovascular pharmacology 1989;14(5):681-7.
1989: David Austin Lathrop; András Varró; Arnold Schwartz
Rate-dependent electrophysiological effects of OPC-8212: comparison to sotalol.
European journal of pharmacology 1989;164(3):487-96.
1989: András Varró; Y Nakaya; V Elharrar; Borys Surawicz
Frequency-dependent and independent effects of tetrodotoxin on Vmax in cardiac fibers.
Acta physiologica Hungarica 1989;73(1):47-52.
1988: András Varró; Y Nakaya; V Elharrar; Borys Surawicz
The effects of amiodarone on repolarization and refractoriness of cardiac fibers.
European journal of pharmacology 1988;154(1):11-8.
1988: András Varró; I Bódi; Andrea Jednákovits; G Rabloczky
Frequency-dependent effects of class I, III and IV antiarrhythmic drugs on the conduction and excitability in rabbit ventricular muscle.
Archives internationales de pharmacodynamie et de thérapie 1988;292():157-65.
1988: András Varró; M Németh; G Rabloczky; Julius Gy Papp; László Szekeres
Electrophysiological effects of GYKI-23 107, a new antiarrhythmic compound, in isolated rabbit and canine cardiac preparations.
Journal of cardiovascular pharmacology 1988;11(3):251-7.
1987: Péter P Nánási; András Varró; G Rablóczky; M Dankó
Use-dependent blockade of sodium channels induced by bencyclane in frog skeletal muscle and canine cardiac Purkinje fiber.
Archives internationales de pharmacodynamie et de thérapie 1987;290(2):278-87.
1987: András Varró; I Bódi; G Rabloczky
Antiarrhythmic effect of desethylamiodarone in conscious rats.
The Journal of pharmacy and pharmacology 1987;39(6):483-4.
1987: András Varró; G Rabloczky; L Jaszlits; M Kürthy; Z Zubovics; L Toldy
Pharmacological investigation of a new anti-arrhythmic agent, GYKI-23 107.
Drugs under experimental and clinical research 1987;13(1):21-8.
1986: András Varró; G Rabloczky
Antiarrhythmic effect of acute and chronic amiodarone treatment in conscious rats.
The Journal of pharmacy and pharmacology 1986;38(10):772-3.
1983: György Csaba; Agnes Inczefi-Gonda; Ottó Dobozy; András Varró; G Rablóczky
Impact of neonatal treatment with cardioactive glycosides (digoxin, ouabain) on receptor binding capacity, blood level and cardiac function in the adult rat. Extension of the imprinting theory.
General pharmacology 1983;14(6):709-11.