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Tobias Opthof

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TOP 3
Tobias Opthof
Inflation of impact factors by journal self-citation in cardiovascular science.
Bas J Boukens; Vincent M Christoffels; Jan W T Fiolet; Mark G Hoogendijk; Andre Linnenbank; Tobias Opthof; Carol Ann Remme; Peter van Dam; Arie O Verkerk; Ruben Coronel
Early repolarization in mice causes overestimation of ventricular activation time by the QRS duration.
Tobias Opthof; H J J Wellens; A A M Wilde; M J Janse; A G Kléber; Ruben Coronel
The works of Dirk Durrer (1918-1984).

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All Publications

2013: Tobias Opthof
Inflation of impact factors by journal self-citation in cardiovascular science.
Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation 2013;21(4):163-5.
2013: Bas J Boukens; Vincent M Christoffels; Jan W T Fiolet; Mark G Hoogendijk; Andre Linnenbank; Tobias Opthof; Carol Ann Remme; Peter van Dam; Arie O Verkerk; Ruben Coronel
Early repolarization in mice causes overestimation of ventricular activation time by the QRS duration.
Cardiovascular research 2013;97(1):182-91.
2012: Tobias Opthof; H J J Wellens; A A M Wilde; M J Janse; A G Kléber; Ruben Coronel
The works of Dirk Durrer (1918-1984).
Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation 2012;20(10):430-3.
2012: Yoshio Takemoto; Norihiro Ueda; Masatoshi Yamazaki; Masahide Harada; Haruo Honjo; Sara Kato; Itsuo Kodama; Tobias Opthof; Ichiro Sakuma; Hiroki Takanari; Kaichiro Kamiya
Inhibition of intercellular coupling stabilizes spiral-wave reentry, whereas enhancement of the coupling destabilizes the reentry in favor of early termination.
American journal of physiology. Heart and circulatory physiology 2012;303(5):H578-86.
2012: Ruben Coronel; Michiel J Janse; Tobias Opthof; Arthur A Wilde; Peter Taggart
Postrepolarization refractoriness in acute ischemia and after antiarrhythmic drug administration: action potential duration is not always an index of the refractory period.
Heart rhythm : the official journal of the Heart Rhythm Society 2012;9(6):977-82.
2012: Michiel J Janse; Tobias Opthof; Evgeny P Anyukhovsky; Ruben Coronel; Eugene A Sosunov; Michael R Rosen
Repolarization gradients in the intact heart: transmural or apico-basal?
Progress in biophysics and molecular biology 2012;109(1-2):6-15.
2012: Tobias Opthof; Peter Sutton; Ruben Coronel; Panny Kallis; Susan Wright; Peter Taggart
The Association of Abnormal Ventricular Wall Motion and Increased Dispersion of Repolarization in Humans is Independent of the Presence of Myocardial Infarction.
Frontiers in physiology 2012;3():235.
2012: Sara Kato; Itsuo Kodama; Kazuo Nakazawa; Yusuke Okuno; Tobias Opthof; Ichiro Sakuma; Tomoyuki Suzuki; Hiroki Takanari; Yoshio Takemoto; Takashi Ashihara; Haruo Honjo; Shin Inada; Kaichiro Kamiya
Pharmacological blockade of IKs destabilizes spiral-wave reentry under β-adrenergic stimulation in favor of its early termination.
Journal of pharmacological sciences 2012;119(1):52-63.
2011: Tobias Opthof; A A M Wilde
One more time: bibliometric analysis of scientific output remains complicated.
Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation 2011;19(7-8):359-60.
2011: Michiel J Janse; Ruben Coronel; Tobias Opthof
Rebuttal to M cells are present in the ventricular myocardium. Counterpoint.
Heart rhythm : the official journal of the Heart Rhythm Society 2011;8(7):1100.
2011: Hester M den Ruijter; Remco Franssen; Adriaan G Holleboom; Jan Albert Kuivenhoven; Johannes H Levels; Tobias Opthof; Erik S Stroes; Rattapong Sungnoon; Stefan F Vaessen; Diederik F van Wijk; Arie O Verkerk; Ruben Coronel
Reconstituted high-density lipoprotein shortens cardiac repolarization.
Journal of the American College of Cardiology 2011;58(1):40-4.
2011: Tobias Opthof
Differences in citation frequency of clinical and basic science papers in cardiovascular research.
Medical & biological engineering & computing 2011;49(6):613-21.
2011: Michiel J Janse; Ruben Coronel; Tobias Opthof
Counterpoint: M cells do not have a functional role in the ventricular myocardium of the intact heart.
Heart rhythm : the official journal of the Heart Rhythm Society 2011;8(6):934-7.
2011: Tobias Opthof; A A M Wilde
Bibliometric data in clinical cardiology revisited. The case of 37 Dutch professors.
Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation 2011;19(5):246-55.
2011: Hisaaki Ishiguro; Yuko S Ishiguro; Kenji Kadomatsu; Toyoaki Murohara; Tobias Opthof; Arihiro Sumida; Hiroharu Takenaka; Mitsuru Horiba; Itsuo Kodama
A single intracoronary injection of midkine reduces ischemia/reperfusion injury in Swine hearts: a novel therapeutic approach for acute coronary syndrome.
Frontiers in physiology 2011;2():27.
2011: Hiroki Takanari; Haruo Honjo; Yoshio Takemoto; Tomoyuki Suzuki; Sara Kato; Masahide Harada; Yusuke Okuno; Takashi Ashihara; Tobias Opthof; Ichiro Sakuma; Kaichiro Kamiya; Itsuo Kodama
Bepridil facilitates early termination of spiral-wave reentry in two-dimensional cardiac muscle through an increase of intercellular electrical coupling.
Journal of pharmacological sciences 2011;115(1):15-26.
2010: Keiko Miwa; Jong-Kook Lee; Yoshiko Takagishi; Tobias Opthof; Xianming Fu; Itsuo Kodama
Glial cell line-derived neurotrophic factor (GDNF) enhances sympathetic neurite growth in rat hearts at early developmental stages.
Biomedical research (Tokyo, Japan) 2010;31(6):353-61.
2010: Marcel A G van der Heyden; Tobias Opthof
Impact factor of the Chinese Journal of Physiology in 2009: meet the readers.
The Chinese journal of physiology 2010;53(4):268-9.
2010: Ruben Coronel; David H Lau; Eugene A Sosunov; Michiel J Janse; Peter Danilo; Evgeny P Anyukhovsky; Francien J G Wilms-Schopman; Tobias Opthof; Iryna N Shlapakova; Nazira Ozgen; Kevin Prestia; Yelena Kryukova; Ira S Cohen; Richard B Robinson; Michael R Rosen
Cardiac expression of skeletal muscle sodium channels increases longitudinal conduction velocity in the canine 1-week myocardial infarction.
Heart rhythm : the official journal of the Heart Rhythm Society 2010;7(8):1104-10.
2010: Mark G Hoogendijk; Tobias Opthof; Pieter G Postema; Arthur A M Wilde; Jacques M T de Bakker; Ruben Coronel
The Brugada ECG pattern: a marker of channelopathy, structural heart disease, or neither? Toward a unifying mechanism of the Brugada syndrome.
Circulation. Arrhythmia and electrophysiology 2010;3(3):283-90.
2010: Arihiro Sumida; Mitsuru Horiba; Hisaaki Ishiguro; Hiroharu Takenaka; Norihiro Ueda; Hiroaki Ooboshi; Tobias Opthof; Kenji Kadomatsu; Itsuo Kodama
Midkine gene transfer after myocardial infarction in rats prevents remodelling and ameliorates cardiac dysfunction.
Cardiovascular research 2010;86(1):113-21.
2010: Ruben Coronel; Jorina Langerveld; Lucas V A Boersma; Eric F D Wever; Laurens Bon; Pascal F H M van Dessel; André C Linnenbank; Wiek H van Gilst; Sjef M P G Ernst; Tobias Opthof; Norbert M van Hemel
Left atrial pressure reduction for mitral stenosis reverses left atrial direction-dependent conduction abnormalities.
Cardiovascular research 2010;85(4):711-8.
2009: Mark Potse; Alain Vinet; Tobias Opthof; Ruben Coronel
Validation of a simple model for the morphology of the T wave in unipolar electrograms.
American journal of physiology. Heart and circulatory physiology 2009;297(2):H792-801.
2009: Frederik Voss; Tobias Opthof; Jens Marker; Alexander Bauer; Hugo A Katus; Ruediger Becker
There is no transmural heterogeneity in an index of action potential duration in the canine left ventricle.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(7):1028-34.
2009: Yuko S Ishiguro; Haruo Honjo; Tobias Opthof; Yusuke Okuno; Harumichi Nakagawa; Masatoshi Yamazaki; Masahide Harada; Hiroki Takanari; Tomoyuki Suzuki; Mikio Morishima; Ichiro Sakuma; Kaichiro Kamiya; Itsuo Kodama
Early termination of spiral wave reentry by combined blockade of Na+ and L-type Ca2+ currents in a perfused two-dimensional epicardial layer of rabbit ventricular myocardium.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(5):684-92.
2009: Rob F Wiegerinck; Jacques M T de Bakker; Tobias Opthof; Nicolaas de Jonge; Hans Kirkels; Francien J G Wilms-Schopman; Ruben Coronel
The effect of enhanced gap junctional conductance on ventricular conduction in explanted hearts from patients with heart failure.
Basic research in cardiology 2009;104(3):321-32.
2009: Tobias Opthof; A A M Wilde
The Hirsch-index: a simple, new tool for the assessment of scientific output of individual scientists: The case of Dutch professors in clinical cardiology.
Netherlands heart journal : monthly journal of the Netherlands Society of Cardiology and the Netherlands Heart Foundation 2009;17(4):145-54.
2009: Ruben Coronel; Francien J G Wilms-Schopman; Tobias Opthof; Michiel J Janse
Dispersion of repolarization and arrhythmogenesis.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(4):537-43.
2009: Pieter G Postema; Henk J Ritsema van Eck; Tobias Opthof; Gerard van Herpen; Pascal F H M van Dessel; silvia priori; Christian Wolpert; Martin Borggrefe; Jan A Kors; Arthur A M Wilde
IK1 modulates the U-wave: insights in a 100-year-old enigma.
Heart rhythm : the official journal of the Heart Rhythm Society 2009;6(3):393-400.
2009: Tobias Opthof; Ruben Coronel; Michiel J Janse
Is there a significant transmural gradient in repolarization time in the intact heart?: Repolarization Gradients in the Intact Heart.
Circulation. Arrhythmia and electrophysiology 2009;2(1):89-96.
2008: Tobias Opthof; Marcel A G van der Heyden
Impact factor of the Chinese Journal of Physiology in 2007: building a strong foundation.
The Chinese journal of physiology 2008;51(4):259-60.
2008: Mitsuru Horiba; Takao Muto; Norihiro Ueda; Tobias Opthof; Keiko Miwa; Mayumi Hojo; Jong-Kook Lee; Kaichiro Kamiya; Itsuo Kodama; Kenji Yasui
T-type Ca2+ channel blockers prevent cardiac cell hypertrophy through an inhibition of calcineurin-NFAT3 activation as well as L-type Ca2+ channel blockers.
Life sciences 2008;82(11-12):554-60.
2007: Géza Berecki; Hester M den Ruijter; Arie O Verkerk; Cees A Schumacher; Antonius Baartscheer; Diane Bakker; Bastiaan J Boukens; Antoni C G van Ginneken; Jan W T Fiolet; Tobias Opthof; Ruben Coronel
Dietary fish oil reduces the incidence of triggered arrhythmias in pig ventricular myocytes.
Heart rhythm : the official journal of the Heart Rhythm Society 2007;4(11):1452-60.
2007: Takao Muto; Norihiro Ueda; Tobias Opthof; Tomoko Ohkusa; Kohzo Nagata; Shinsuke Suzuki; Yukiomi Tsuji; Mitsuru Horiba; Jong-Kook Lee; Haruo Honjo; Kaichiro Kamiya; Itsuo Kodama; Kenji Yasui
Aldosterone modulates I(f) current through gene expression in cultured neonatal rat ventricular myocytes.
American journal of physiology. Heart and circulatory physiology 2007;293(5):H2710-8.
2007: Michiel van der Heyden; Bart Kok; Evelyn N Kouwenhoven; Oivind Toien; Brian Barnes; Vadim G Fedorov; Igor Efimov; Tobias Opthof
Cloning, sequence analysis and phylogeny of connexin43 isolated from American black bear heart.
DNA sequence : the journal of DNA sequencing and mapping 2007;18(5):380-4.
2007: Mark Potse; Ruben Coronel; Tobias Opthof; Alain Vinet
The positive T wave.
Anadolu kardiyoloji dergisi : AKD = the Anatolian journal of cardiology 2007;7 Suppl 1():164-7.
2007: Teun de Boer; Harold V M van Rijen; Michiel van der Heyden; Bart Kok; Tobias Opthof; Marc A Vos; Habo J Jongsma; Jacques M T de Bakker; Toon A B van Veen
Beta-, not alpha-adrenergic stimulation enhances conduction velocity in cultures of neonatal cardiomyocytes.
Circulation journal : official journal of the Japanese Circulation Society 2007;71(6):973-81.
2007: Ruben Coronel; Tobias Opthof; Alexei N Plotnikov; Francien J G Wilms-Schopman; Iryna N Shlapakova; Peter Danilo; Eugene A Sosunov; Evgeny P Anyukhovsky; Michiel J Janse; Michael R Rosen
Long-term cardiac memory in canine heart is associated with the evolution of a transmural repolarization gradient.
Cardiovascular research 2007;74(3):416-25.
2007: Tobias Opthof; Ruben Coronel; Francien J G Wilms-Schopman; Alexei N Plotnikov; Iryna N Shlapakova; Peter Danilo; Michael R Rosen; Michiel J Janse
Dispersion of repolarization in canine ventricle and the electrocardiographic T wave: Tp-e interval does not reflect transmural dispersion.
Heart rhythm : the official journal of the Heart Rhythm Society 2007;4(3):341-8.
2007: Tobias Opthof
Embryological development of pacemaker hierarchy and membrane currents related to the function of the adult sinus node: implications for autonomic modulation of biopacemakers.
Medical & biological engineering & computing 2007;45(2):119-32.
2007: Tobias Opthof; Hester M den Ruijter
Omega-3 polyunsaturated fatty acids (PUFAs or fish oils) and atrial fibrillation.
British journal of pharmacology 2007;150(3):258-60.
2007: Ruben Coronel; Francien J G Wilms-Schopman; Hester M den Ruijter; Charly N W Belterman; Cees A Schumacher; Tobias Opthof; Robert Hovenier; Arnoldina G Lemmens; A H M Terpstra; Martijn B Katan; Peter L Zock
Dietary n-3 fatty acids promote arrhythmias during acute regional myocardial ischemia in isolated pig hearts.
Cardiovascular research 2007;73(2):386-94.
2007: Hester M den Ruijter; Géza Berecki; Tobias Opthof; Arie O Verkerk; Peter L Zock; Ruben Coronel
Pro- and antiarrhythmic properties of a diet rich in fish oil.
Cardiovascular research 2007;73(2):316-25.
2007: Mark Potse; Ruben Coronel; Tobias Opthof; Alain Vinet
Simulating T-wave parameters of local extracellular electrograms with a whole-heart bidomain reaction-diffusion model: Size matters!
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2007;2007():6644-7.
2006: Ruben Coronel; Géza Berecki; Tobias Opthof
Why the Brugada syndrome is not yet a disease: syndromes, diseases, and genetic causality.
Cardiovascular research 2006;72(3):361-3.
2006: Chantal E Conrath; Tobias Opthof
Ventricular repolarization: an overview of (patho)physiology, sympathetic effects and genetic aspects.
Progress in biophysics and molecular biology 2006;92(3):269-307.
2006: Ruben Coronel; Jacques M T de Bakker; Francien J G Wilms-Schopman; Tobias Opthof; André C Linnenbank; Charly N W Belterman; Michiel J Janse
Monophasic action potentials and activation recovery intervals as measures of ventricular action potential duration: experimental evidence to resolve some controversies.
Heart rhythm : the official journal of the Heart Rhythm Society 2006;3(9):1043-50.
2006: Michiel van der Heyden; Tessa J M Wijnhoven; Tobias Opthof
Molecular aspects of adrenergic modulation of the transient outward current.
Cardiovascular research 2006;71(3):430-42.
2006: Arie O Verkerk; Antoni C G van Ginneken; Géza Berecki; Hester M den Ruijter; Cees A Schumacher; Marieke W Veldkamp; Antonius Baartscheer; Simona Casini; Tobias Opthof; Robert Hovenier; Jan W T Fiolet; Peter L Zock; Ruben Coronel
Incorporated sarcolemmal fish oil fatty acids shorten pig ventricular action potentials.
Cardiovascular research 2006;70(3):509-20.
2006: Rob F Wiegerinck; Arie O Verkerk; Charly N W Belterman; Toon A B van Veen; Antonius Baartscheer; Tobias Opthof; Ronald Wilders; Jacques M T de Bakker; Ruben Coronel
Larger cell size in rabbits with heart failure increases myocardial conduction velocity and QRS duration.
Circulation 2006;113(6):806-13.
2006: Tobias Opthof
In vivo dispersion in repolarization and arrhythmias in the human heart.
American journal of physiology. Heart and circulatory physiology 2006;290(1):H77-8.
2005: Kenji Yasui; Noriko Niwa; Haruki Takemura; Tobias Opthof; Takao Muto; Mitsuru Horiba; Atsuya Shimizu; Jong-Kook Lee; Haruo Honjo; Kaichiro Kamiya; Itsuo Kodama
Pathophysiological significance of T-type Ca2+ channels: expression of T-type Ca2+ channels in fetal and diseased heart.
Journal of pharmacological sciences 2005;99(3):205-10.
2005: Haruki Takemura; Kenji Yasui; Tobias Opthof; Noriko Niwa; Mitsuru Horiba; Atsuya Shimizu; Jong-Kook Lee; Haruo Honjo; Kaichiro Kamiya; Yuichi Ueda; Itsuo Kodama
Subtype switching of L-Type Ca 2+ channel from Cav1.3 to Cav1.2 in embryonic murine ventricle.
Circulation journal : official journal of the Japanese Circulation Society 2005;69(11):1405-11.
2005: Tobias Opthof; Ruben Coronel
Transmural dispersion in LQT3 and arrhythmogenesis.
Cardiovascular research 2005;68(2):336-7; author reply 338-9.
2005: Toon A B van Veen; Harold V M van Rijen; Marjan J A van Kempen; Lucile Miquerol; Tobias Opthof; Daniel Gros; Marc A Vos; Habo J Jongsma; Jacques M T de Bakker
Discontinuous conduction in mouse bundle branches is caused by bundle-branch architecture.
Circulation 2005;112(15):2235-44.
2005: Michiel J Janse; Eugene A Sosunov; Ruben Coronel; Tobias Opthof; Evgeny P Anyukhovsky; Jacques M T de Bakker; Alexei N Plotnikov; Iryna N Shlapakova; Peter Danilo; Jan G P Tijssen; Michael R Rosen
Repolarization gradients in the canine left ventricle before and after induction of short-term cardiac memory.
Circulation 2005;112(12):1711-8.
2005: Michiel van der Heyden; Tobias Opthof
The hidden secrets of the hibernator's heart may protect against arrhythmias.
Heart rhythm : the official journal of the Heart Rhythm Society 2005;2(9):976-8.
2005: Hans Michael Piper; Elizabeth A Martinson; Tobias Opthof
The hills and valleys of an impact factor.
Cardiovascular research 2005;67(2):175.
2005: Chantal E Conrath; Tobias Opthof
The patient U wave.
Cardiovascular research 2005;67(2):184-6.
2005: Jeroen P P Smits; Tamara T Koopmann; Ronald Wilders; Marieke W Veldkamp; Tobias Opthof; Zahurul A Bhuiyan; marcel mannens; Jeffrey R Balser; Hanno L Tan; Connie R Bezzina; Arthur A M Wilde
A mutation in the human cardiac sodium channel (E161K) contributes to sick sinus syndrome, conduction disease and Brugada syndrome in two families.
Journal of molecular and cellular cardiology 2005;38(6):969-81.
2005: Tobias Opthof
Prediction of atrial fibrillation: Role of the atrial gradient.
Heart rhythm : the official journal of the Heart Rhythm Society 2005;2(4):411-2.
2005: Motoki Nihei; Jong-Kook Lee; Haruo Honjo; Kenji Yasui; Mahmud Uzzaman; Kaichiro Kamiya; Tobias Opthof; Itsuo Kodama
Decreased vagal control over heart rate in rats with right-sided congestive heart failure: downregulation of neuronal nitric oxide synthase.
Circulation journal : official journal of the Japanese Circulation Society 2005;69(4):493-9.
2005: Antonius Baartscheer; Cees A Schumacher; Marcel M G J van Borren; Charly N W Belterman; Ruben Coronel; Tobias Opthof; Jan W T Fiolet
Chronic inhibition of Na+/H+-exchanger attenuates cardiac hypertrophy and prevents cellular remodeling in heart failure.
Cardiovascular research 2005;65(1):83-92.
2005: Michiel van der Heyden; Tessa J M Wijnhoven; Tobias Opthof
Molecular aspects of adrenergic modulation of cardiac L-type Ca2+ channels.
Cardiovascular research 2005;65(1):28-39.
2004: Noriko Niwa; Kenji Yasui; Tobias Opthof; Haruki Takemura; Atsuya Shimizu; Mitsuru Horiba; Jong-Kook Lee; Haruo Honjo; Kaichiro Kamiya; Itsuo Kodama
Cav3.2 subunit underlies the functional T-type Ca2+ channel in murine hearts during the embryonic period.
American journal of physiology. Heart and circulatory physiology 2004;286(6):H2257-63.
2004: Chantal E Conrath; Ronald Wilders; Ruben Coronel; Jacques M T de Bakker; Peter Taggart; Joris R de Groot; Tobias Opthof
Intercellular coupling through gap junctions masks M cells in the human heart.
Cardiovascular research 2004;62(2):407-14.
2004: Michiel van der Heyden; Marleen van Eijk; Ronald Wilders; Jacques M T de Bakker; Tobias Opthof
Connexin43 orthologues in vertebrates: phylogeny from fish to man.
Development genes and evolution 2004;214(5):261-6.
2004: Harold V M van Rijen; Dominik Eckardt; Joachim Degen; Martin Theis; Thomas Ott; Klaus Willecke; Habo J Jongsma; Tobias Opthof; Jacques M T de Bakker
Slow conduction and enhanced anisotropy increase the propensity for ventricular tachyarrhythmias in adult mice with induced deletion of connexin43.
Circulation 2004;109(8):1048-55.
2004: Tobias Opthof; Ruben Coronel; Hans Michael Piper
Impact factors: no totum pro parte by skewness of citation.
Cardiovascular research 2004;61(2):201-3.
2003: Christine Mummery; Dorien Ward-van Oostwaard; Pieter A Doevendans; rene spijker; Stieneke van den Brink; Rutger J Hassink; Michiel van der Heyden; Tobias Opthof; Martin Pera; Aart Brutel de la Riviere; Passier Robert; Leon Tertoolen
Differentiation of human embryonic stem cells to cardiomyocytes: role of coculture with visceral endoderm-like cells.
Circulation 2003;107(21):2733-40.
2003: Michiel van der Heyden; Marjan J A van Kempen; Yukiomi Tsuji; Martin B Rook; Habo J Jongsma; Tobias Opthof
P19 embryonal carcinoma cells: a suitable model system for cardiac electrophysiological differentiation at the molecular and functional level.
Cardiovascular research 2003;58(2):410-22.
2003: Peter Taggart; Peter M Sutton; Tobias Opthof; Ruben Coronel; Panny Kallis
Electrotonic cancellation of transmural electrical gradients in the left ventricle in man.
Progress in biophysics and molecular biology 2003;82(1-3):243-54.
2003: Marjan J A van Kempen; Antoni van Ginneken; Ingrid de Grijs; Nancy Mutsaers; Tobias Opthof; Habo J Jongsma; Michiel van der Heyden
Expression of the electrophysiological system during murine embryonic stem cell cardiac differentiation.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology 2003;13(5):263-70.
2002: Chantal E Conrath; Tobias Opthof
beta3-Adrenoceptors in the heart.
Cardiovascular research 2002;56(3):353-6.
2002: Tobias Opthof; Ruben Coronel; Michiel J Janse
The significance of the peer review process against the background of bias: priority ratings of reviewers and editors and the prediction of citation, the role of geographical bias.
Cardiovascular research 2002;56(3):339-46.
2002: Tobias Opthof; Ruben Coronel
Productivity in science: more more and more?
Cardiovascular research 2002;56(2):175-7.
2002: Yukiomi Tsuji; Tobias Opthof; Kenji Yasui; Yasuya Inden; Haruki Takemura; Noriko Niwa; Zhibo Lu; Jong-Kook Lee; Haruo Honjo; Kaichiro Kamiya; Itsuo Kodama
Ionic mechanisms of acquired QT prolongation and torsades de pointes in rabbits with chronic complete atrioventricular block.
Circulation 2002;106(15):2012-8.
2002: Toon A B van Veen; Harold V M van Rijen; Rob F Wiegerinck; Tobias Opthof; Melissa C Colbert; Sophie Clement; Jacques M T de Bakker; Habo J Jongsma
Remodeling of gap junctions in mouse hearts hypertrophied by forced retinoic acid signaling.
Journal of molecular and cellular cardiology 2002;34(10):1411-23.
2002: Weiran Liu; Kenji Yasui; Tobias Opthof; Ryoji Ishiki; Jong-Kook Lee; Kaichiro Kamiya; Mitsuhiro Yokota; Itsuo Kodama
Developmental changes of Ca(2+) handling in mouse ventricular cells from early embryo to adulthood.
Life sciences 2002;71(11):1279-92.
2002: Tobias Opthof; Ruben Coronel; Michiel J Janse
Submissions, impact factor, reviewer's recommendations and geographical bias within the peer review system (1997-2002): focus on Germany.
Cardiovascular research 2002;55(2):215-9.
2002: Birgit E J Teunissen; Shirley C M van Amersfoorth; Tobias Opthof; Habo J Jongsma; Marti F A Bierhuizen
Sp1 and Sp3 activate the rat connexin40 proximal promoter.
Biochemical and biophysical research communications 2002;292(1):71-8.
2002: Christine Mummery; Dorien Ward; Stieneke van den Brink; S D Bird; Pieter A Doevendans; Tobias Opthof; A Brutel de la Riviere; Leon Tertoolen; Michiel van der Heyden; M Pera
Cardiomyocyte differentiation of mouse and human embryonic stem cells.
Journal of anatomy 2002;200(Pt 3):233-42.
2002: Jacques M T de Bakker; Tobias Opthof
Is the apico-basal gradient larger than the transmural gradient?
Journal of cardiovascular pharmacology 2002;39(3):328-31.
2002: Chantal E Conrath; Arthur A M Wilde; Roselie J Jongbloed; Marielle Alders; Irene M van Langen; J Peter van Tintelen; Pieter A Doevendans; Tobias Opthof
Gender differences in the long QT syndrome: effects of beta-adrenoceptor blockade.
Cardiovascular research 2002;53(3):770-6.
2002: Haruo Honjo; Mark R Boyett; Steven R Coppen; Yoshiko Takagishi; Tobias Opthof; Nicholas J Severs; Itsuo Kodama
Heterogeneous expression of connexins in rabbit sinoatrial node cells: correlation between connexin isotype and cell size.
Cardiovascular research 2002;53(1):89-96.
2001: Z Lu; Kaichiro Kamiya; Tobias Opthof; Kenji Yasui; Itsuo Kodama
Density and kinetics of I(Kr) and I(Ks) in guinea pig and rabbit ventricular myocytes explain different efficacy of I(Ks) blockade at high heart rate in guinea pig and rabbit: implications for arrhythmogenesis in humans.
Circulation 2001;104(8):951-6.
2001: A A van Veen; Harold V M van Rijen; Tobias Opthof
Cardiac gap junction channels: modulation of expression and channel properties.
Cardiovascular research 2001;51(2):217-29.
2001: Marieke W Veldkamp; Arie O Verkerk; Antoni C G van Ginneken; Antonius Baartscheer; Cees A Schumacher; N de Jonge; Jacques M T de Bakker; Tobias Opthof
Norepinephrine induces action potential prolongation and early afterdepolarizations in ventricular myocytes isolated from human end-stage failing hearts.
European heart journal 2001;22(11):955-63.
2001: Peter Taggart; Peter M Sutton; Tobias Opthof; Ruben Coronel; R Trimlett; Wilfred B Pugsley; Panny Kallis
Transmural repolarisation in the left ventricle in humans during normoxia and ischaemia.
Cardiovascular research 2001;50(3):454-62.
2001: Joris R de Groot; Francien J G Wilms-Schopman; Tobias Opthof; Carol Ann Remme; Ruben Coronel
Late ventricular arrhythmias during acute regional ischemia in the isolated blood perfused pig heart. Role of electrical cellular coupling.
Cardiovascular research 2001;50(2):362-72.
2001: Michiel J Janse; JT Vermeulen; Tobias Opthof; Ruben Coronel; Francien J G Wilms-Schopman; HM Rademaker; Antonius Baartscheer; Lukas R C Dekker
Arrhythmogenesis in heart failure.
Journal of cardiovascular electrophysiology 2001;12(4):496-9.
2001: Harold V M van Rijen; Toon A B van Veen; Marjan J A van Kempen; Francien J G Wilms-Schopman; Mark Potse; O Krueger; K Willecke; Tobias Opthof; Habo J Jongsma; Jacques M T de Bakker
Impaired conduction in the bundle branches of mouse hearts lacking the gap junction protein connexin40.
Circulation 2001;103(11):1591-8.
2001: Kenji Yasui; W Liu; Tobias Opthof; K Kada; J K Lee; Kaichiro Kamiya; Itsuo Kodama
I(f) current and spontaneous activity in mouse embryonic ventricular myocytes.
Circulation research 2001;88(5):536-42.
2000: Y Tsuji; Tobias Opthof; Kaichiro Kamiya; Kenji Yasui; W Liu; Z Lu; Itsuo Kodama
Pacing-induced heart failure causes a reduction of delayed rectifier potassium currents along with decreases in calcium and transient outward currents in rabbit ventricle.
Cardiovascular research 2000;48(2):300-9.
2000: Kenji Yasui; K Kada; M Hojo; J K Lee; Kaichiro Kamiya; J Toyama; Tobias Opthof; Itsuo Kodama
Cell-to-cell interaction prevents cell death in cultured neonatal rat ventricular myocytes.
Cardiovascular research 2000;48(1):68-76.
2000: Peter M Sutton; Peter Taggart; Tobias Opthof; Ruben Coronel; R Trimlett; Wilfred B Pugsley; Panny Kallis
Repolarisation and refractoriness during early ischaemia in humans.
Heart (British Cardiac Society) 2000;84(4):365-9.
2000: Tobias Opthof; Martin B Rook
The hibernators heart. Nature's response to arrhythmogenesis?
Cardiovascular research 2000;47(1):6-8.
2000: Tobias Opthof; Ruben Coronel; HM Rademaker; JT Vermeulen; Francien J G Wilms-Schopman; Michiel J Janse
Changes in sinus node function in a rabbit model of heart failure with ventricular arrhythmias and sudden death.
Circulation 2000;101(25):2975-80.
2000: Peter Taggart; Peter M Sutton; Tobias Opthof; Ruben Coronel; R Trimlett; Wilfred B Pugsley; Panny Kallis
Inhomogeneous transmural conduction during early ischaemia in patients with coronary artery disease.
Journal of molecular and cellular cardiology 2000;32(4):621-30.
2000: Tobias Opthof
The normal range and determinants of the intrinsic heart rate in man.
Cardiovascular research 2000;45(1):177-84.
2000: Tobias Opthof; F Furstner; M van Geer; Ruben Coronel
Regrets or no regrets? No regrets! The fate of rejected manuscripts.
Cardiovascular research 2000;45(1):255-8.
2000: Tobias Opthof; Ruben Coronel
Electrocardiogram of the normal mouse, Mus musculus: general considerations and genetic aspects.
Cardiovascular research 2000;45(1):227-30.
2000: Tobias Opthof
The normal range and determinants of the intrinsic heart rate in man.
Cardiovascular research 2000;45(1):173-6.
2000: Tobias Opthof; Ruben Coronel
The most frequently cited papers of Cardiovascular Research (1967-1998): 'the Millennium Minutes'. The Editorial Team.
Cardiovascular research 2000;45(1):3-5.
1999: Lukas R C Dekker; Ruben Coronel; E VanBavel; J A Spaan; Tobias Opthof
Intracellular Ca2+ and delay of ischemia-induced electrical uncoupling in preconditioned rabbit ventricular myocardium.
Cardiovascular research 1999;44(1):101-12.
1998: Michiel J Janse; Tobias Opthof; A G Kléber
Animal models of cardiac arrhythmias.
Cardiovascular research 1998;39(1):165-77.
1998: Lukas R C Dekker; HM Rademaker; JT Vermeulen; Tobias Opthof; Ruben Coronel; J A Spaan; Michiel J Janse
Cellular uncoupling during ischemia in hypertrophied and failing rabbit ventricular myocardium: effects of preconditioning.
Circulation 1998;97(17):1724-30.
1998: E Etienne Verheijck; Andy Wessels; Antoni C G van Ginneken; J Bourier; M W Markman; J L Vermeulen; Jacques M T de Bakker; W H Lamers; Tobias Opthof; Lennart N Bouman
Distribution of atrial and nodal cells within the rabbit sinoatrial node: models of sinoatrial transition.
Circulation 1998;97(16):1623-31.
1997: Ruben Coronel; Tobias Opthof; Peter Taggart; J Tytgat; Marieke W Veldkamp
Differential electrophysiology of repolarisation from clone to clinic.
Cardiovascular research 1997;33(3):503-17.
1997: Tobias Opthof
Sense and nonsense about the impact factor.
Cardiovascular research 1997;33(1):1-7.
1996: Antonius Baartscheer; Cees A Schumacher; Tobias Opthof; Jan W T Fiolet
The origin of increased cytoplasmic calcium upon reversal of the Na+/Ca(2+)-exchanger in isolated rat ventricular myocytes.
Journal of molecular and cellular cardiology 1996;28(9):1963-73.
1996: Lukas R C Dekker; Jan W T Fiolet; E VanBavel; Ruben Coronel; Tobias Opthof; Jos A E Spaan; Michiel J Janse
Intracellular Ca2+, intercellular electrical coupling, and mechanical activity in ischemic rabbit papillary muscle. Effects of preconditioning and metabolic blockade.
Circulation research 1996;79(2):237-46.
1996: J T Vermeulen; Hanno L Tan; H Rademaker; Cees A Schumacher; Peter Loh; Tobias Opthof; Ruben Coronel; Michiel J Janse
Electrophysiologic and extracellular ionic changes during acute ischemia in failing and normal rabbit myocardium.
Journal of molecular and cellular cardiology 1996;28(1):123-31.
1995: Marieke W Veldkamp; Antoni C G van Ginneken; Tobias Opthof; Lennart N Bouman
Delayed rectifier channels in human ventricular myocytes.
Circulation 1995;92(12):3497-504.
1995: Ruben Coronel; F J Wilms-Schopman; Jan W T Fiolet; Tobias Opthof; Michiel J Janse
The relation between extracellular potassium concentration and pH in the border zone during regional ischemia in isolated porcine hearts.
Journal of molecular and cellular cardiology 1995;27(9):2069-73.
1995: A R Misier; Tobias Opthof; Norbert M van Hemel; J T Vermeulen; Jacques M T de Bakker; J J A M T Defauw; F J L VAN Capelle; Michiel J Janse
Dispersion of 'refractoriness' in noninfarcted myocardium of patients with ventricular tachycardia or ventricular fibrillation after myocardial infarction.
Circulation 1995;91(10):2566-72.
1994: J T Vermeulen; M A McGuire; Tobias Opthof; Ruben Coronel; Jacques M T de Bakker; C Klöpping; Michiel J Janse
Triggered activity and automaticity in ventricular trabeculae of failing human and rabbit hearts.
Cardiovascular research 1994;28(10):1547-54.
1994: Arthur A M Wilde; Marieke W Veldkamp; Antoni C G van Ginneken; Tobias Opthof
Phentolamine blocks ATP sensitive potassium channels in cardiac ventricular cells.
Cardiovascular research 1994;28(6):847-50.
1994: M A McGuire; Jacques M T de Bakker; J T Vermeulen; Tobias Opthof; Anton E Becker; Michiel J Janse
Origin and significance of double potentials near the atrioventricular node. Correlation of extracellular potentials, intracellular potentials, and histology.
Circulation 1994;89(5):2351-60.
1994: Tobias Opthof
IK1 blockade is unlikely to be a useful antiarrhythmic mechanism.
Cardiovascular research 1994;28(3):420.
1994: Jacques M T de Bakker; Ruben Coronel; M A McGuire; J T Vermeulen; Tobias Opthof; S Tasseron; Norbert M van Hemel; J J A M T Defauw
Slow potentials in the atrioventricular junctional area of patients operated on for atrioventricular node tachycardias and in isolated porcine hearts.
Journal of the American College of Cardiology 1994;23(3):709-15.
1994: Tobias Opthof
Gap junctions in the sinoatrial node: immunohistochemical localization and correlation with activation pattern.
Journal of cardiovascular electrophysiology 1994;5(2):138-43.
1993: Tobias Opthof; Ruben Coronel; J T Vermeulen; H J Verberne; F J L VAN Capelle; Michiel J Janse
Dispersion of refractoriness in normal and ischaemic canine ventricle: effects of sympathetic stimulation.
Cardiovascular research 1993;27(11):1954-60.
1993: Hanno L Tan; A O Netea; M E Sleeswijk; P Mazón; Ruben Coronel; Tobias Opthof; Michiel J Janse
R 56865 delays cellular electrical uncoupling in ischemic rabbit papillary muscle.
Journal of molecular and cellular cardiology 1993;25(9):1059-66.
1993: Tobias Opthof; Lukas R C Dekker; Ruben Coronel; J T Vermeulen; F J L VAN Capelle; Michiel J Janse
Interaction of sympathetic and parasympathetic nervous system on ventricular refractoriness assessed by local fibrillation intervals in the canine heart.
Cardiovascular research 1993;27(5):753-9.
1993: Hanno L Tan; P Mazón; H J Verberne; M E Sleeswijk; Ruben Coronel; Tobias Opthof; Michiel J Janse
Ischaemic preconditioning delays ischaemia induced cellular electrical uncoupling in rabbit myocardium by activation of ATP sensitive potassium channels.
Cardiovascular research 1993;27(4):644-51.
1992: Ruben Coronel; F J Wilms-Schopman; Tobias Opthof; J Cinca; Jan W T Fiolet; Michiel J Janse
Reperfusion arrhythmias in isolated perfused pig hearts. Inhomogeneities in extracellular potassium, ST and TQ potentials, and transmembrane action potentials.
Circulation research 1992;71(5):1131-42.
1992: F de Jong; Tobias Opthof; Arthur A M Wilde; Michiel J Janse; R Charles; Wouter H Lamers; Antoon F M Moorman
Persisting zones of slow impulse conduction in developing chicken hearts.
Circulation research 1992;71(2):240-50.
1992: J J Duivenvoorden; Lennart N Bouman; Tobias Opthof; Feliksas F Bukauskas; Habo J Jongsma
Effect of transmural vagal stimulation on electrotonic current spread in the rabbit sinoatrial node.
Cardiovascular research 1992;26(7):678-86.
1992: A R Misier; Tobias Opthof; Norbert M van Hemel; J J A M T Defauw; Jacques M T de Bakker; Michiel J Janse; F J L VAN Capelle
Increased dispersion of "refractoriness" in patients with idiopathic paroxysmal atrial fibrillation.
Journal of the American College of Cardiology 1992;19(7):1531-5.
1991: Ruben Coronel; F J Wilms-Schopman; Tobias Opthof; F J L VAN Capelle; Michiel J Janse
Injury current and gradients of diastolic stimulation threshold, TQ potential, and extracellular potassium concentration during acute regional ischemia in the isolated perfused pig heart.
Circulation research 1991;68(5):1241-9.
1991: Tobias Opthof; A R Misier; Ruben Coronel; J T Vermeulen; H J Verberne; R G Frank; Adriaan C Moulijn; F J L VAN Capelle; Michiel J Janse
Dispersion of refractoriness in canine ventricular myocardium. Effects of sympathetic stimulation.
Circulation research 1991;68(5):1204-15.
1990: Jacques M T de Bakker; Ruben Coronel; S Tasseron; Arthur A M Wilde; Tobias Opthof; Michiel J Janse; F J L VAN Capelle; A E Becker; G Jambroes
Ventricular tachycardia in the infarcted, Langendorff-perfused human heart: role of the arrangement of surviving cardiac fibers.
Journal of the American College of Cardiology 1990;15(7):1594-607.
1990: J J Duivenvoorden; Lennart N Bouman; Feliksas F Bukauskas; Tobias Opthof; Habo J Jongsma
Phase dependency of electrotonic spread of hyperpolarizing current pulses in the rabbit sinoatrial node.
Journal of molecular and cellular cardiology 1990;22(4):415-27.
1990: Michiel J Janse; F Wilms-Schopman; Tobias Opthof
Mechanism of antifibrillatory action of Org 7797 in regionally ischemic pig heart.
Journal of cardiovascular pharmacology 1990;15(4):633-43.
1989: Ruben Coronel; Jan W T Fiolet; J G Wilms-Schopman; Tobias Opthof; A F Schaapherder; Michiel J Janse
Distribution of extracellular potassium and electrophysiologic changes during two-stage coronary ligation in the isolated, perfused canine heart.
Circulation 1989;80(1):165-77.
1988: Tobias Opthof
The mammalian sinoatrial node.
Cardiovascular drugs and therapy / sponsored by the International Society of Cardiovascular Pharmacotherapy 1988;1(6):573-97.
1987: Antoni C G van Ginneken; Lennart N Bouman; Habo J Jongsma; J J Duivenvoorden; Tobias Opthof; W R Giles
Alinidine as a model of the mode of action of specific bradycardic agents on SA node activity.
European heart journal 1987;8 Suppl L():25-33.
1987: Tobias Opthof; B de Jonge; Habo J Jongsma; Lennart N Bouman
Functional morphology of the pig sinoatrial node.
Journal of molecular and cellular cardiology 1987;19(12):1221-36.
1987: Tobias Opthof; B de Jonge; Habo J Jongsma; Lennart N Bouman
Functional morphology of the mammalian sinuatrial node.
European heart journal 1987;8(11):1249-59.
1987: Tobias Opthof; A C VanGinneken; Lennart N Bouman; Habo J Jongsma
The intrinsic cycle length in small pieces isolated from the rabbit sinoatrial node.
Journal of molecular and cellular cardiology 1987;19(9):923-34.
1986: Tobias Opthof; J J Duivenvoorden; A C Vanginneken; Habo J Jongsma; Lennart N Bouman
Electrophysiological effects of alinidine (ST 567) on sinoatrial node fibres in the rabbit heart.
Cardiovascular research 1986;20(10):727-39.
1986: Tobias Opthof; B de Jonge; M Masson-Pevet; Habo J Jongsma; Lennart N Bouman
Functional and morphological organization of the cat sinoatrial node.
Journal of molecular and cellular cardiology 1986;18(10):1015-31.
1985: Tobias Opthof; B de Jonge; A J Mackaay; W K Bleeker; M Masson-Pevet; Habo J Jongsma; Lennart N Bouman
Functional and morphological organization of the guinea-pig sinoatrial node compared with the rabbit sinoatrial node.
Journal of molecular and cellular cardiology 1985;17(6):549-64.
1984: Tobias Opthof; B de Jonge; B Schade; Habo J Jongsma; Lennart N Bouman
Cycle length dependence of the chronotropic effects of adrenaline, acetylcholine, Ca2+ and Mg2+ in the Guinea-pig sinoatrial node.
Journal of the autonomic nervous system 1984;11(4):349-66.
1984: Lennart N Bouman; J J Duivenvoorden; Tobias Opthof; B W Treijtel
Electrophysiological effects of alinidine on nodal and atrial fibers in the guinea-pig heart.
The Journal of pharmacology and experimental therapeutics 1984;229(2):551-6.