Michael Oellerich

Author PubWeight™ 92.43‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Measurement of erythrocyte inosine triphosphate pyrophosphohydrolase (ITPA) activity by HPLC and correlation of ITPA genotype-phenotype in a Caucasian population. Clin Chem 2005 1.96
2 Opportunities to optimize tacrolimus therapy in solid organ transplantation: report of the European consensus conference. Ther Drug Monit 2009 1.68
3 The intronic prothrombin 19911A>G polymorphism influences splicing efficiency and modulates effects of the 20210G>A polymorphism on mRNA amount and expression in a stable reporter gene assay system. Blood 2003 1.65
4 6-thioguanine nucleotide-adapted azathioprine therapy does not lead to higher remission rates than standard therapy in chronic active crohn disease: results from a randomized, controlled, open trial. Clin Chem 2007 1.65
5 cDNA microarray analysis reveals new candidate genes possibly linked to side effects under mycophenolate mofetil therapy. Transplantation 2004 1.48
6 Digital droplet PCR for rapid quantification of donor DNA in the circulation of transplant recipients as a potential universal biomarker of graft injury. Clin Chem 2013 1.48
7 Differences in nucleotide hydrolysis contribute to the differences between erythrocyte 6-thioguanine nucleotide concentrations determined by two widely used methods. Clin Chem 2003 1.45
8 The pharmacokinetic-pharmacodynamic relationship for total and free mycophenolic Acid in pediatric renal transplant recipients: a report of the german study group on mycophenolate mofetil therapy. J Am Soc Nephrol 2002 1.38
9 Comparing mycophenolate mofetil regimens for de novo renal transplant recipients: the fixed-dose concentration-controlled trial. Transplantation 2008 1.34
10 Gastrointestinal side effects of mycophenolic acid in renal transplant patients: a reappraisal. Nephrol Dial Transplant 2007 1.30
11 Therapeutic drug monitoring of mycophenolate mofetil in transplantation. Ther Drug Monit 2006 1.30
12 Rapid liquid chromatography-tandem mass spectrometry routine method for simultaneous determination of sirolimus, everolimus, tacrolimus, and cyclosporin A in whole blood. Clin Chem 2002 1.23
13 Analysis of ITPA phenotype-genotype correlation in the Bulgarian population revealed a novel gene variant in exon 6. Ther Drug Monit 2007 1.17
14 Contribution of CYP3A5 to the in vitro hepatic clearance of tacrolimus. Clin Chem 2005 1.14
15 Acyl glucuronide drug metabolites: toxicological and analytical implications. Ther Drug Monit 2003 1.08
16 Erosive enterocolitis in mycophenolate mofetil-treated renal-transplant recipients with persistent afebrile diarrhea. Transplantation 2003 1.06
17 Proteome of conidial surface associated proteins of Aspergillus fumigatus reflecting potential vaccine candidates and allergens. J Proteome Res 2006 1.04
18 AmpliChip CYP450 GeneChip: a new gene chip that allows rapid and accurate CYP2D6 genotyping. Ther Drug Monit 2006 1.04
19 MODULAR ANALYTICS: A New Approach to Automation in the Clinical Laboratory. J Autom Methods Manag Chem 2005 1.00
20 Characterization of diabetic nephropathy by urinary proteomic analysis: identification of a processed ubiquitin form as a differentially excreted protein in diabetic nephropathy patients. Clin Chem 2007 0.99
21 N-acetylcysteine decreases lactate signal intensities in liver tissue and improves liver function in septic shock patients, as shown by magnetic resonance spectroscopy: extended case report. Crit Care 2004 0.98
22 Proteins identified as targets of the acyl glucuronide metabolite of mycophenolic acid in kidney tissue from mycophenolate mofetil treated rats. Biochimie 2006 0.97
23 Association of inosine triphosphatase 94C>A and thiopurine S-methyltransferase deficiency with adverse events and study drop-outs under azathioprine therapy in a prospective Crohn disease study. Clin Chem 2005 0.97
24 Expression of chloride intracellular channel protein 1 (CLIC1) and tumor protein D52 (TPD52) as potential biomarkers for colorectal cancer. Clin Biochem 2008 0.97
25 Circulating regulatory T cells are reduced in obesity and may identify subjects at increased metabolic and cardiovascular risk. Obesity (Silver Spring) 2013 0.96
26 Pharmacokinetics and protein adduct formation of the pharmacologically active acyl glucuronide metabolite of mycophenolic acid in pediatric renal transplant recipients. Ther Drug Monit 2002 0.95
27 Pharmacokinetics of mycophenolate mofetil in hematopoietic stem cell transplant recipients. Ther Drug Monit 2007 0.94
28 Mycophenolate mofetil in organ transplantation: focus on metabolism, safety and tolerability. Expert Opin Drug Metab Toxicol 2005 0.94
29 Analytic aspects of monitoring therapy with thiopurine medications. Ther Drug Monit 2004 0.93
30 Identification of NQO1 and GSTs genotype frequencies in Bulgarian patients with Balkan endemic nephropathy. J Nephrol 2004 0.93
31 Identification of protein targets for mycophenolic acid acyl glucuronide in rat liver and colon tissue. Proteomics 2004 0.93
32 Identification of novel autoantigen in the synovial fluid of rheumatoid arthritis patients using an immunoproteomics approach. PLoS One 2013 0.92
33 Rifampin induces alterations in mycophenolic acid glucuronidation and elimination: implications for drug exposure in renal allograft recipients. Clin Pharmacol Ther 2006 0.91
34 Prenatal programming of metabolic syndrome in the common marmoset is associated with increased expression of 11beta-hydroxysteroid dehydrogenase type 1. Diabetes 2009 0.90
35 Immuno-reactive molecules identified from the secreted proteome of Aspergillus fumigatus. J Proteome Res 2010 0.90
36 Genetic polymorphisms of cytochrome P450 among patients with Balkan endemic nephropathy (BEN). Clin Biochem 2005 0.90
37 Biomarkers as a tool for management of immunosuppression in transplant patients. Ther Drug Monit 2010 0.90
38 An open prospective pilot study on the use of rapamycin after penetrating high-risk keratoplasty. Transplantation 2006 0.87
39 Liquid chromatography-tandem mass spectrometry or automated immunoassays: what are the future trends in therapeutic drug monitoring? Clin Chem 2012 0.87
40 Circulating cytokines as markers of systemic inflammatory response in severe community-acquired pneumonia. Clin Biochem 2004 0.87
41 Proteomics approach to identify the interacting partners of cellular prion protein and characterization of Rab7a interaction in neuronal cells. J Proteome Res 2011 0.86
42 Barcelona Consensus on Biomarker-Based Immunosuppressive Drugs Management in Solid Organ Transplantation. Ther Drug Monit 2016 0.86
43 Pre-analytical effects of different lithium heparin plasma separation tubes in the routine clinical chemistry laboratory. Clin Chem Lab Med 2011 0.85
44 Pharmacokinetics of meropenem in critically ill patients with severe infections. Ther Drug Monit 2013 0.85
45 Clinical utility of a new enzymatic assay for determination of mycophenolic acid in comparison with an optimized LC-MS/MS method. Ther Drug Monit 2009 0.84
46 No association between MDR1 (ABCB1) 2677G>T and 3435C>T polymorphism and sporadic colorectal cancer among Bulgarian patients. J Cancer Res Clin Oncol 2007 0.84
47 Long-term pharmacokinetics of mycophenolic acid in pediatric renal transplant recipients over 3 years posttransplant. Ther Drug Monit 2008 0.84
48 NAT2*5/*5 genotype (341T>C) is a potential risk factor for schistosomiasis-associated bladder cancer in Egyptians. Ther Drug Monit 2005 0.83
49 Phosphoproteome profiling of substantia nigra and cortex regions of Alzheimer's disease patients. J Neurochem 2012 0.83
50 Pharmacokinetics and safety of lidocaine and monoethylglycinexylidide in liposuction: a microdialysis study. Plast Reconstr Surg 2004 0.83
51 Characterization of the inosine triphosphatase (ITPA) gene: haplotype structure, haplotype-phenotype correlation and promoter function. Ther Drug Monit 2008 0.82
52 Validation of a rapid and sensitive liquid chromatography-tandem mass spectrometry method for free and total mycophenolic acid. Clin Chem 2003 0.82
53 CYP2D6 and CYP2C19 in Papua New Guinea: High frequency of previously uncharacterized CYP2D6 alleles and heterozygote excess. Int J Mol Epidemiol Genet 2010 0.82
54 Comparability and imprecision of 8 frequently used commercially available immunoassays for therapeutic drug monitoring. Ther Drug Monit 2014 0.82
55 Differential proteome analysis of human embryonic kidney cell line (HEK-293) following mycophenolic acid treatment. Proteome Sci 2011 0.82
56 Analysis of the cellular Aspergillus fumigatus proteome that reacts with sera from rabbits developing an acquired immunity after experimental aspergillosis. Electrophoresis 2010 0.82
57 Mycophenolic acid (MPA) and its glucuronide metabolites interact with transport systems responsible for excretion of organic anions in the basolateral membrane of the human kidney. Nephrol Dial Transplant 2007 0.82
58 How delayed graft function impacts exposure to mycophenolic acid in patients after renal transplantation. Ther Drug Monit 2011 0.81
59 Phenotypic and genotypic analysis of thiopurine s-methyltransferase polymorphism in the bulgarian population. Ther Drug Monit 2003 0.81
60 Fetal calf serum heat inactivation and lipopolysaccharide contamination influence the human T lymphoblast proteome and phosphoproteome. Proteome Sci 2011 0.81
61 Pharmacokinetics of mycophenolic acid and its glucuronide metabolites in stable adult liver transplant recipients with renal dysfunction on a low-dose calcineurin inhibitor regimen and mycophenolate mofetil. Ther Drug Monit 2009 0.81
62 Intracellular ATP production in CD4+ T cells as a predictor for infection and allograft rejection in trough-level guided pediatric liver transplant recipients under calcineurin-inhibitor therapy. Ther Drug Monit 2012 0.81
63 Cyclosporin A absorption profiles in pediatric renal transplant recipients predict the risk of acute rejection. Ther Drug Monit 2004 0.80
64 Quantification by liquid chromatography tandem mass spectrometry of mycophenolic acid and its phenol and acyl glucuronide metabolites. Clin Chem 2006 0.80
65 Differential proteomic analysis of lymphocytes treated with mycophenolic acid reveals caspase 3-induced cleavage of rho GDP dissociation inhibitor 2. Ther Drug Monit 2009 0.80
66 Mycophenolic acid displays IMPDH-dependent and IMPDH-independent effects on renal fibroblast proliferation and function. Ther Drug Monit 2010 0.80
67 Differential kidney proteome profiling in a murine model of renal fibrosis under treatment with mycophenolate mofetil. Pathobiology 2011 0.80
68 Multicenter evaluation of a new inosine monophosphate dehydrogenase inhibition assay for quantification of total mycophenolic acid in plasma. Ther Drug Monit 2008 0.80
69 Rapid detection of ITPA 94C>A and IVS2 + 21A>C gene mutations by real-time fluorescence PCR and in vitro demonstration of effect of ITPA IVS2 + 21A>C polymorphism on splicing efficiency. Clin Chem 2004 0.80
70 Novel cytosolic allergens of Aspergillus fumigatus identified from germinating conidia. J Proteome Res 2010 0.80
71 Prenatal dexamethasone exposure does not alter blood pressure and nephron number in the young adult marmoset monkey. Hypertension 2009 0.80
72 T-786C polymorphism of the NOS-3 gene and the endothelial cell response to fluid shear stress-a proteome analysis. J Proteome Res 2009 0.79
73 Effect of the antioxidant idebenone on adverse events under mycophenolate mofetil therapy in a rat model. Transplantation 2008 0.79
74 Use of total and unbound imatinib and metabolite LC-MS/MS assay to understand individual responses in CML and GIST patients. Ther Drug Monit 2011 0.79
75 Therapeutic Drug Monitoring of Everolimus: A Consensus Report. Ther Drug Monit 2016 0.79
76 Comparison of the Emit immunoassay with HPLC for therapeutic drug monitoring of mycophenolic acid in pediatric renal-transplant recipients on mycophenolate mofetil therapy. Clin Chem 2002 0.79
77 AcylMPAG plasma concentrations and mycophenolic acid-related side effects in patients undergoing renal transplantation are not related to the UGT2B7-840G>A gene polymorphism. Ther Drug Monit 2008 0.79
78 Potential clinical implications of substitution of generic cyclosporine formulations for cyclosporine microemulsion (Neoral) in transplant recipients. Eur J Clin Pharmacol 2004 0.79
79 Can the Roche hemolysis index be used for automated determination of cell-free hemoglobin? A comparison to photometric assays. Clin Biochem 2013 0.79
80 Synergistic effects of sirolimus with cyclosporine and tacrolimus: analysis of immunosuppression on lymphocyte proliferation and activation in rat whole blood. Transplantation 2004 0.78
81 Confronting the challenge: individualized immune monitoring after organ transplantation using the cellular immune function assay. Clin Chim Acta 2012 0.78
82 Differential expression of proteins in brain regions of Alzheimer's disease patients. Neurochem Res 2013 0.78
83 Plasminogen activities and concentrations in patients with sporadic Creutzfeldt-Jakob disease. Neurosci Lett 2004 0.78
84 Monitoring cyclosporin in blood: between-assay differences at trough and 2 hours post-dose (C2). Ther Drug Monit 2003 0.78
85 Performance evaluation of the new ADVIA Centaur system cyclosporine assay (single-step extraction). Clin Chim Acta 2010 0.78
86 Determination of thiopurine methyltransferase activity in isolated human erythrocytes does not reflect putative in vivo enzyme inhibition by sulfasalazine. Clin Chem 2004 0.77
87 Potential biomarkers in the sera of breast cancer patients from bahawalpur, pakistan. Biomark Cancer 2012 0.77
88 Genotyping of CYP3A5 polymorphisms among Bulgarian patients with sporadic colorectal cancer and controls. Onkologie 2007 0.77
89 Validation of an abbreviated pharmacokinetic profile for the estimation of mycophenolic acid exposure in pediatric renal transplant recipients. Ther Drug Monit 2006 0.77
90 Determination of thiopurine methyltransferase phenotype in isolated human erythrocytes using a new simple nonradioactive HPLC method. Ther Drug Monit 2003 0.76
91 Mycophenolic acid predose concentrations and renal function in a mouse model for progressive renal fibrosis. Ther Drug Monit 2010 0.76
92 A new acute inflammatory syndrome related to the introduction of mycophenolate mofetil in patients with Wegener's granulomatosis. Nephrol Dial Transplant 2002 0.76
93 Real-time assessment of hepatic function is related to clinical outcome in critically ill patients after polytrauma. Clin Biochem 2007 0.76
94 Mycophenolic acid interaction with cyclosporine and tacrolimus in vitro and in vivo: evaluation of additive effects on rat blood lymphocyte function. Ther Drug Monit 2005 0.76
95 Establishment of thiopurine S-methyltransferase gene knockdown in jurkat T-lymphocytes: an in vitro model of TPMT polymorphism. Ther Drug Monit 2012 0.76
96 Rapid, long-range molecular haplotyping of thiopurine S-methyltransferase (TPMT) *3A, *3B, and *3C. Clin Chem 2004 0.76
97 Allergic aspergillosis and the antigens of Aspergillus fumigatus. Curr Protein Pept Sci 2014 0.76
98 Pharmacokinetics and bioavailability of mycophenolic acid after intravenous administration and oral administration of mycophenolate mofetil to heart transplant recipients. Ther Drug Monit 2005 0.76
99 Regulation of IL2 and NUCB1 in mononuclear cells treated with acyl glucuronide of mycophenolic acid reveals effects independent of inosine monophosphate dehydrogenase inhibition. Ther Drug Monit 2009 0.76
100 Chip-based genotyping: translation of pharmacogenetic research to clinical practice. Clin Chem 2007 0.75
101 Mycophenolate sodium does not reduce the incidence of GI adverse events compared with mycophenolate mofetil. Am J Transplant 2005 0.75
102 Formation of monoethylglycinexylidide (MEGX) in clinically healthy dogs. Can J Vet Res 2011 0.75
103 Everolimus exposure in cardiac transplant recipients is influenced by concomitant calcineurin inhibitor. Ther Drug Monit 2008 0.75
104 Offie Soldin, PhD, MBA. Ther Drug Monit 2015 0.75
105 Individually tailored immunosuppression: is there a role for biomarkers? Clin Chem 2011 0.75
106 Pharmacokinetic Analysis of Mycophenolate Mofetil and Enteric-Coated Mycophenolate Sodium in Calcineurin Inhibitor-Free Renal Transplant Recipients. Ther Drug Monit 2016 0.75
107 Assuring the Proper Analytical Performance of Measurement Procedures for Immunosuppressive Drug Concentrations in Clinical Practice: Recommendations of the International Association of Therapeutic Drug Monitoring and Clinical Toxicology Immunosuppressive Drug Scientific Committee. Ther Drug Monit 2016 0.75
108 Marmoset glutathione peroxidases: cDNA sequences, molecular evolution, and gene expression. J Med Primatol 2006 0.75
109 Single-nucleotide polymorphism of CYP3A5 impacts the exposure to tacrolimus in pediatric renal transplant recipients: A pharmacogenetic substudy of the TWIST trial. Ther Drug Monit 2016 0.75
110 Graft-derived cell-free DNA as an early organ integrity biomarker after transplantation of a marginal HELLP syndrome donor liver. Transplantation 2014 0.75
111 Biomarkers in transplantation medicine: guide to the next level in immunosuppressive therapy. Clin Chim Acta 2012 0.75
112 Atypical pharmacokinetics and metabolism of mycophenolic acid in a young kidney transplant recipient with impaired renal function. Ther Drug Monit 2002 0.75
113 Therapeutic drug monitoring and drugs of abuse testing on the cobas 6000 analyzer series: analytical performance under routine-like conditions. Clin Chem Lab Med 2009 0.75
114 Multicenter evaluation of a new automated electrochemiluminescence immunoassay for the quantification of testosterone compared to liquid chromatography tandem mass spectrometry. Clin Biochem 2010 0.75