Research Topics
Species | Dirk TaubertSummaryAffiliation: University of Cologne Country: Germany Publications
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Detail Information
Publications
Nitric oxide formation and corresponding relaxation of porcine coronary arteries induced by plant phenols: essential structural featuresDirk Taubert
Department of Pharmacology, University of Cologne, Cologne, Germany
J Cardiovasc Pharmacol 40:701-13. 2002....
Association of rheumatoid arthritis with ergothioneine levels in red blood cells: a case control studyDirk Taubert
Department of Pharmacology, University Hospital of Cologne, D 50931 Cologne, Germany
J Rheumatol 33:2139-45. 2006..We investigated the association between ET concentrations in peripheral blood erythrocytes and the occurrence of RA...
Pharmacokinetics of clopidogrel after administration of a high loading doseDirk Taubert
Department of Pharmacology, University Hospital, University of Cologne, Cologne, Germany
Thromb Haemost 92:311-6. 2004....
The garlic ingredient diallyl sulfide inhibits cytochrome P450 2E1 dependent bioactivation of acrylamide to glycidamideDirk Taubert
Department of Pharmacology, University Hospital of Cologne, Gleueler Str 24, D 50931 Cologne, Germany
Toxicol Lett 164:1-5. 2006..This may be relevant to human health since the suggested carcinogenic risk of dietary acrylamide may be reduced by concomitant intake of garlic...
Impact of P-glycoprotein on clopidogrel absorptionDirk Taubert
Institut fur Pharmakologie, Klinikum I für Innere Medizin, Cologne, and Deutsches Herzzentrum, Technische Universitat Munchen, Munich, Germany
Clin Pharmacol Ther 80:486-501. 2006..We tested the hypothesis that the intestinal efflux transporter P-glycoprotein (P-gp) limits the oral bioavailability of clopidogrel and that variance in the MDR1 gene encoding P-gp predicts absorption variability...
Influence of processing parameters on acrylamide formation during frying of potatoesDirk Taubert
Department of Pharmacology, University of Cologne, D 50931 Cologne, Germany
J Agric Food Chem 52:2735-9. 2004..Moreover, browning levels were not a reliable measure of acrylamide content in large-surface products...
Acute effects of glucose and insulin on vascular endotheliumD Taubert
Department of Pharmacology, Medical Hospital of the University of Cologne, Gleueler Str 24, 50931, Cologne, Germany
Diabetologia 47:2059-71. 2004..The aim of this study was to examine whether elevated glucose itself stimulates endothelial NO formation or enhances insulin-mediated endothelial NO release...
[Aspirin--a suitable drug for cancer prevention?]D Taubert
Institut fur Pharmakologie, Klinikum der Universität zu Köln, Cologne
Dtsch Med Wochenschr 129:439-42. 2004
Reaction rate constants of superoxide scavenging by plant antioxidantsDirk Taubert
Department of Pharmacology, University of Cologne, Cologne, Germany
Free Radic Biol Med 35:1599-607. 2003..Compounds with pyrogallol or catechol moieties were revealed as the most rapid superoxide scavengers, and the gallate moiety was found to be the minimal essential structure for maximal reaction rate constants with superoxide...
Effect of cocoa and tea intake on blood pressure: a meta-analysisDirk Taubert
Department of Pharmacology, University Hospital of Cologne, Gleueler Strasse 24, D 50931 Cologne, Germany
Arch Intern Med 167:626-34. 2007..We undertook a meta-analysis of randomized controlled trials to determine changes in systolic and diastolic blood pressure due to the intake of cocoa products or black and green tea...
Identification of the endogenous key substrates of the human organic cation transporter OCT2 and their implication in function of dopaminergic neuronsDirk Taubert
Department of Pharmacology, Medical Hospital of the University of Cologne, Cologne, Germany
PLoS ONE 2:e385. 2007....
Effects of low habitual cocoa intake on blood pressure and bioactive nitric oxide: a randomized controlled trialDirk Taubert
Department of Pharmacology, University Hospital of Cologne, Cologne, Germany
JAMA 298:49-60. 2007....
Aspirin induces nitric oxide release from vascular endothelium: a novel mechanism of actionD Taubert
Department of Pharmacology, Medical Hospital of the University of Cologne, Gleueler Str 24, D 50931 Cologne, Germany
Br J Pharmacol 143:159-65. 2004..This effect appears to be due to a direct acetylation of the eNOS protein, but is independent of COX inhibition or inhibition of superoxide-mediated NO degradation...
Different antioxidative potencies of dihydropyridine calcium channel modulators in various modelsReinhard Berkels
Department of Pharmacology, University Hospital Cologne, Gleueler Str 24, 50931 Cologne, Germany
Vascul Pharmacol 42:145-52. 2005..We conclude that it seems necessary to access antioxidative properties of substances in physiological models in which we could demonstrate that nifedipine exhibits ROS-quenching properties in a therapeutic concentration range...
Amlodipine increases endothelial nitric oxide by dual mechanismsReinhard Berkels
Institut fur Pharmakologie, Klinikum der Universität zu Köln, Cologne, Germany
Pharmacology 70:39-45. 2004..This may result in an improved endothelial function...
Absorption, metabolization, and antiplatelet effects of 300-, 600-, and 900-mg loading doses of clopidogrel: results of the ISAR-CHOICE (Intracoronary Stenting and Antithrombotic Regimen: Choose Between 3 High Oral Doses for Immediate Clopidogrel Effect) Nicolas von Beckerath
Deutsches Herzzentrum, Technische Universitat Munchen, Munich, Germany
Circulation 112:2946-50. 2005..It is unknown, though, whether loading doses higher than 600 mg exert additional suppression of platelet function...
In vivo role of cytochrome P450 2E1 and glutathione-S-transferase activity for acrylamide toxicokinetics in humansOxana Doroshyenko
Department of Pharmacology, University of Cologne, Cologne, Germany
Cancer Epidemiol Biomarkers Prev 18:433-43. 2009..No obvious genetic risks or protective factors in xenobiotic-metabolizing enzymes could be determined for exposed subjects...
Increased interferon alpha expression in circulating plasmacytoid dendritic cells of HIV-1-infected patientsClara Lehmann
First Department of Internal Medicine, University of Cologne, Cologne, Germany
J Acquir Immune Defic Syndr 48:522-30. 2008..On the other hand, high IFN alpha serum levels in HIV-1-infected individuals have been proposed to promote immune hyper-activation and disease progression...
Vascular protective effects of dihydropyridine calcium antagonists. Involvement of endothelial nitric oxideReinhard Berkels
Institut fur Pharmakologie, Klinikum der Universität zu Köln, Koln, Deutschland
Pharmacology 69:171-6. 2003..These pleiotropic effects of dihydropyridine calcium antagonists may underlie or contribute to antiatherosclerotic effects of this substance class...
Toxicokinetics of acrylamide in humans after ingestion of a defined dose in a test meal to improve risk assessment for acrylamide carcinogenicityUwe Fuhr
Department of Pharmacology, University Hospital, University of Cologne, Gleueler Strasse 24, 50931 Cologne, Germany
Cancer Epidemiol Biomarkers Prev 15:266-71. 2006..This should be considered for quantitative cancer risk assessment...
The localisation of the extraneuronal monoamine transporter (EMT) in rat brainChristine Haag
Institut fur Pharmakologie, Klinikum der Universität zu Köln, Koln, Germany
J Neurochem 88:291-7. 2004....
Impact of CYP2C19 variant genotypes on clinical efficacy of antiplatelet treatment with clopidogrel: systematic review and meta-analysisTim Bauer
Department of Pharmacology, University Hospital of Cologne, D 50931 Cologne, Germany
BMJ 343:d4588. 2011..To evaluate the accumulated information from genetic association studies investigating the impact of variants of the cytochrome P450 (CYP) 2C19 genotype on the clinical efficacy of clopidogrel...
Relevance of the organic cation transporters 1 and 2 for antiretroviral drug therapy in human immunodeficiency virus infectionNorma Jung
Department of Internal Medicine I, University of Cologne, Josef Stelzmannstr 6, 50924 Cologne, Germany
Drug Metab Dispos 36:1616-23. 2008..These data suggest that drug interactions about the OCTs may be relevant for the ARV therapy, in particular by influencing drug accession to infected tissues and hepatic or renal elimination...
Dietary sources and antioxidant effects of ergothioneineJanine Ey
Department of Pharmacology, University of Cologne, Gleueler Strasse 24, D 50931 Cologne, Germany
J Agric Food Chem 55:6466-74. 2007..Ergothioneine exhibited cell protection only against copper(II)-induced toxicity but was far less potent than glutathione, indicting that ergothioneine is not involved in the intracellular antioxidant thiol defense system...
Genetic variability of the extraneuronal monoamine transporter EMT (SLC22A3)Andreas Lazar
Department of Pharmacology, School of Medicine and Dentistry, University of Cologne, Gleueler Strasse 24, 50931, Cologne, German
J Hum Genet 48:226-30. 2003....
Agmatine signaling: odds and threadsReinhard Berkels
Institut fur Pharmakologie, Klinikum der Universität zu Köln, Gleueler Str 24, D 50931 Köln, Germany
Cardiovasc Drug Rev 22:7-16. 2004..Although the precise function of endogenously released agmatine is presently still unclear, this review will summarize several aspects concerning the biological function of agmatine...
The HMG-CoA reductase inhibitor cerivastatin enhances the nitric oxide bioavailability of the endotheliumReinhard Berkels
Institut fuer Pharmakologie, Universitaet zu Koeln, Germany
J Cardiovasc Pharmacol 42:356-63. 2003..Therefore, there seems to be an acute and a long-term effect of cerivastatin that results in enhanced endothelial NO bioavailability...
Organic cation transporters and their roles in antiretroviral drug dispositionNorma Jung
University Hospital of Cologne, Department I of Internal Medicine, Cologne, Germany
Expert Opin Drug Metab Toxicol 5:773-87. 2009....
Upregulation and activation of eNOS by resveratrolDirk Taubert
Circulation 107:e78-9; author reply e78-9. 2003
A patient with stent thrombosis, clopidogrel-resistance and failure to metabolize clopidogrel to its active metaboliteNicolas von Beckerath
Deutsches Herzzentrum, , Lazarettstr. 36, 80636 Munich, Germany
Thromb Haemost 93:789-91. 2005
Chocolate and blood pressure in elderly individuals with isolated systolic hypertensionDirk Taubert
JAMA 290:1029-30. 2003
