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S. Bergan · SciRah

Researcher profile · Semantic Scholar

S. Bergan

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S. Bergan — researcher profile on SciRah

h-index: 30
Works: 141
Citations: 3,685

Most-cited papers

Therapeutic Drug Monitoring of Tacrolimus-Personalized Therapy: Second Consensus Report
M. Brunet, T. van Gelder, A. Åsberg, V. Haufroid +33 more
2019Therapeutic Drug Monitoring607 citations Open access
Semantic Scholar
Personalized Therapy for Mycophenolate: Consensus Report by the International Association of Therapeutic Drug Monitoring and Clinical Toxicology.
S. Bergan, M. Brunet, D. Hesselink, K. Johnson-Davis +34 more
2021Therapeutic Drug Monitoring172 citations Open access
Semantic Scholar
Importance of hematocrit for a tacrolimus target concentration strategy
Elisabet Størset, N. Holford, K. Midtvedt, S. Bremer +2 more
2013European Journal of Clinical Pharmacology140 citations Open access
Semantic Scholar
The influence of CYP3A, PPARA, and POR genetic variants on the pharmacokinetics of tacrolimus and cyclosporine in renal transplant recipients
Ingrid Lunde, S. Bremer, K. Midtvedt, B. Mohebi +4 more
2014European Journal of Clinical Pharmacology132 citations Open access
Semantic Scholar
Improved tacrolimus target concentration achievement using computerized dosing in renal transplant recipients – a prospective, randomized study
Elisabet Størset, A. Åsberg, M. Skauby, M. Neely +3 more
2015Transplantation116 citations Open access
Semantic Scholar
Improved prediction of tacrolimus concentrations early after kidney transplantation using theory-based pharmacokinetic modelling
Elisabet Størset, N. Holford, S. Hennig, T. Bergmann +5 more
2014British Journal of Clinical Pharmacology94 citations Open access
Semantic Scholar
Barcelona Consensus on Biomarker-Based Immunosuppressive Drugs Management in Solid Organ Transplantation
M. Brunet, M. Shipkova, T. van Gelder, E. Wieland +15 more
2016Therapeutic Drug Monitoring92 citations
Semantic Scholar
Inclusion of CYP3A5 genotyping in a non-parametric population model improves dosing of tacrolimus early after transplantation
A. Åsberg, K. Midtvedt, M. van Guilder, Elisabet Størset +5 more
2013Transplant International84 citations Open access
Semantic Scholar
Pharmacogenetic Biomarkers Predictive of the Pharmacokinetics and Pharmacodynamics of Immunosuppressive Drugs
N. Picard, S. Bergan, P. Marquet, T. van Gelder +3 more
2016Therapeutic Drug Monitoring70 citations
Semantic Scholar
Exposure to Mycophenolate and Fatherhood
K. Midtvedt, S. Bergan, A. Reisæter, B. Vikse +1 more
2017Transplantation64 citations Open access
Semantic Scholar
Pharmacologic Treatment of Transplant Recipients Infected With SARS-CoV-2: Considerations Regarding Therapeutic Drug Monitoring and Drug–Drug Interactions
L. Elens, L. Langman, D. Hesselink, S. Bergan +4 more
2020Therapeutic Drug Monitoring60 citations Open access
Semantic Scholar
High Tacrolimus Clearance Is a Risk Factor for Acute Rejection in the Early Phase After Renal Transplantation
E. J. Egeland, I. Robertsen, M. Hermann, K. Midtvedt +8 more
2017Transplantation52 citations Open access
Semantic Scholar
Use of Generic Tacrolimus in Elderly Renal Transplant Recipients: Precaution Is Needed
I. Robertsen, A. Åsberg, A. Ingerø, N. T. Vethe +3 more
2015Transplantation49 citations Open access
Semantic Scholar
Tacrolimus Can Be Reliably Measured With Volumetric Absorptive Capillary Microsampling Throughout the Dose Interval in Renal Transplant Recipients.
N. T. Vethe, M. Gustavsen, K. Midtvedt, May Ellen Lauritsen +3 more
2019Therapeutic Drug Monitoring47 citations
Semantic Scholar
Therapeutic Drug Monitoring and Dosage Adjustments of Immunosuppressive Drugs When Combined With Nirmatrelvir/Ritonavir in Patients With COVID-19
F. Lemaitre, K. Budde, T. van Gelder, S. Bergan +13 more
2022Therapeutic Drug Monitoring46 citations Open access
Semantic Scholar
Determination of digoxin and digitoxin in whole blood.
E. Øiestad, Unni Johansen, Mimi Stokke Opdal, S. Bergan +1 more
2009Journal of Analytical Toxicology34 citations Open access
Semantic Scholar
Measuring Intracellular Concentrations of Calcineurin Inhibitors: Expert Consensus from the International Association of Therapeutic Drug Monitoring and Clinical Toxicology (IATDMCT) Expert Panel.
F. Lemaitre, N. T. Vethe, A. D'Avolio, C. Tron +10 more
2020Therapeutic Drug Monitoring33 citations Open access
Semantic Scholar
Tacrolimus area under the concentration versus time curve monitoring, using home-based volumetric absorptive capillary microsampling.
M. Gustavsen, K. Midtvedt, N. T. Vethe, I. Robertsen +2 more
2020Therapeutic Drug Monitoring30 citations Open access
Semantic Scholar
NFAT‐regulated cytokine gene expression during tacrolimus therapy early after renal transplantation
S. Bremer, N. T. Vethe, M. Skauby, Margrete Kasbo +3 more
2017British Journal of Clinical Pharmacology30 citations Open access
Semantic Scholar
Pharmacogenetically based dosing of thiopurines in childhood acute lymphoblastic leukemia: Influence on cure rates and risk of second cancer
M. Levinsen, Elisabeth Ørskov Rotevatn, S. Rosthøj, J. Nersting +11 more
2014Pediatric Blood & Cancer30 citations
Semantic Scholar
Longitudinal Study of Tacrolimus in Lymphocytes During the First Year After Kidney Transplantation
R. Klaasen, S. Bergan, S. Bremer, Lina Daleq +4 more
2018Therapeutic Drug Monitoring29 citations Open access
Semantic Scholar
Therapeutic Drug Monitoring of Belatacept in Kidney Transplantation
G. D. de Graav, S. Bergan, C. Baan, W. Weimar +2 more
2015Therapeutic Drug Monitoring28 citations
Semantic Scholar
Determination of cyclosporine, tacrolimus, sirolimus and everolimus by liquid chromatography coupled to electrospray ionization and tandem mass spectrometry: Assessment of matrix effects and assay performance
N. T. Vethe, Laila C Gjerdalen, S. Bergan
2010Scandinavian Journal of Clinical and Laboratory Investigation25 citations
Semantic Scholar
Effect of atorvastatin on muscle symptoms in coronary heart disease patients with self-perceived statin muscle side effects: a randomized, double-blinded crossover trial
O. Kristiansen, N. T. Vethe, K. Peersen, Morten Wang Fagerland +11 more
2020European Heart Journal - Cardiovascular Pharmacotherapy24 citations Open access
Semantic Scholar
Measured GFR by Utilizing Population Pharmacokinetic Methods to Determine Iohexol Clearance
A. Åsberg, A. Bjerre, R. Almaas, S. Luis-Lima +6 more
2019Kidney International Reports24 citations Open access
Semantic Scholar
A Method for Direct Monitoring of Atorvastatin Adherence in Cardiovascular Disease Prevention: Quantification of the Total Exposure to Parent Drug and Major Metabolites Using 2-Channel Chromatography and Tandem Mass Spectrometry
N. T. Vethe, J. Munkhaugen, A. M. Andersen, E. Husebye +1 more
2019Therapeutic Drug Monitoring24 citations Open access
Semantic Scholar
Pharmacodynamics of Mycophenolic Acid in CD4+ Cells: A Single-Dose Study of IMPDH and Purine Nucleotide Responses in Healthy Individuals
N. T. Vethe, S. Bremer, H. Rootwelt, S. Bergan
2008Therapeutic Drug Monitoring24 citations Open access
Semantic Scholar
The Pharmacokinetics of Prednisolone and Prednisone in Adult Liver Transplant Recipients Early After Transplantation
Ingjerd Sæves, P. Line, S. Bergan
2012Therapeutic Drug Monitoring23 citations
Semantic Scholar
Expression of IMPDH1 is regulated in response to mycophenolate concentration.
S. Bremer, N. T. Vethe, H. Rootwelt, S. Bergan
2009International Immunopharmacology23 citations
Semantic Scholar
Estimating Glomerular Filtration Rate in Kidney Transplant Recipients: Comparing a Novel Equation With Commonly Used Equations in this Population
C. Salvador, A. Hartmann, A. Åsberg, S. Bergan +2 more
2017Transplantation Direct22 citations Open access
Semantic Scholar
The CYP3A biomarker 4&bgr;‐hydroxycholesterol does not improve tacrolimus dose predictions early after kidney transplantation
Elisabet Størset, K. Hole, K. Midtvedt, S. Bergan +2 more
2017British Journal of Clinical Pharmacology21 citations Open access
Semantic Scholar
Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots
C. Salvador, C. Tøndel, L. Mørkrid, A. Bjerre +4 more
2015Scandinavian Journal of Clinical and Laboratory Investigation20 citations
Semantic Scholar
Glutathione Transferase Gene Variants Influence Busulfan Pharmacokinetics and Outcome After Myeloablative Conditioning
S. Bremer, Y. Fløisand, L. Brinch, T. Gedde-Dahl +1 more
2014Therapeutic Drug Monitoring20 citations Open access
Semantic Scholar
Clinical performance of volumetric finger‐prick sampling for the monitoring of tacrolimus, creatinine and haemoglobin in kidney transplant recipients
N. T. Vethe, A. Åsberg, A. M. Andersen, R. Heier Skauby +2 more
2023British Journal of Clinical Pharmacology19 citations Open access
Semantic Scholar
Tacrolimus Measured in Capillary Volumetric Microsamples in Pediatric Patients—A Cross-Validation Study
I. A. Kindem, A. Bjerre, A. Åsberg, K. Midtvedt +2 more
2021Therapeutic Drug Monitoring19 citations Open access
Semantic Scholar
Effects of marine n‐3 fatty acid supplementation in renal transplantation: A randomized controlled trial
I. Eide, F. P. Reinholt, T. Jenssen, A. Hartmann +5 more
2018American Journal of Transplantation19 citations Open access
Semantic Scholar
No change in insulin sensitivity in renal transplant recipients converted from standard to once-daily prolonged release tacrolimus.
K. Midtvedt, T. Jenssen, A. Hartmann, N. T. Vethe +3 more
2011Nephrology, Dialysis and Transplantation19 citations Open access
Semantic Scholar
Simultaneous Quantification of IMPDH Activity and Purine Bases in Lymphocytes Using LC-MS/MS: Assessment of Biomarker Responses to Mycophenolic Acid
N. T. Vethe, Ali M. Ali, P. A. Reine, A. M. Andersen +4 more
2013Therapeutic Drug Monitoring18 citations
Semantic Scholar
Fasting Status and Circadian Variation Must be Considered When Performing AUC‐based Therapeutic Drug Monitoring of Tacrolimus in Renal Transplant Recipients
M. Gustavsen, K. Midtvedt, I. Robertsen, J. Woillard +5 more
2020Clinical and Translational Science17 citations Open access
Semantic Scholar
A Fully Automated Method for the Determination of Serum Belatacept and Its Application in a Pharmacokinetic Investigation in Renal Transplant Recipients
R. Klaasen, E. J. Egeland, J. Chan, K. Midtvedt +8 more
2019Therapeutic Drug Monitoring16 citations
Semantic Scholar
Drug target molecules to guide immunosuppression.
S. Bergan, S. Bremer, N. T. Vethe
2016Clinical Biochemistry16 citations
Semantic Scholar
Mycophenolate pharmacokinetics and inosine monophosphate dehydrogenase activity in liver transplant recipients with an emphasis on therapeutic drug monitoring
Pål A. Reine, N. T. Vethe, U. Kongsgaard, A. M. Andersen +3 more
2013Scandinavian Journal of Clinical and Laboratory Investigation16 citations Open access
Semantic Scholar
Everolimus Personalized Therapy: Second Consensus Report by the International Association of Therapeutic Drug Monitoring and Clinical Toxicology
Satohiro Masuda, F. Lemaitre, M. J. Barten, S. Bergan +28 more
2024Therapeutic Drug Monitoring15 citations Open access
Semantic Scholar
A taste of individualized medicine: physicians' reactions to automated genetic interpretations.
Hallvard Laerum, S. Bremer, S. Bergan, Thomas Grünfeld
2014JAMIA Journal of the American Medical Informatics Association15 citations Open access
Semantic Scholar
A novel direct method to determine adherence to atorvastatin therapy in patients with coronary heart disease
O. Kristiansen, N. T. Vethe, Morten Wang Fagerland, S. Bergan +2 more
2019British Journal of Clinical Pharmacology14 citations Open access
Semantic Scholar
Pharmacist assessment of drug-related problems on an oncology ward
I. Ćehajić, S. Bergan, K. Bjordal
201514 citations
Semantic Scholar
Quantification of 6 Glucocorticoids in Human Plasma by Liquid Chromatography Tandem Mass Spectrometry: Method Development, Validation, and Assessment of Matrix Effects
Ingjerd Sæves, N. T. Vethe, S. Bergan
2011Therapeutic Drug Monitoring14 citations
Semantic Scholar
IMP dehydrogenase basal activity in MOLT‐4 human leukaemia cells is altered by mycophenolic acid and 6‐thioguanosine
N. T. Vethe, S. Bremer, S. Bergan
2008Scandinavian Journal of Clinical and Laboratory Investigation14 citations
Semantic Scholar
In vitro assessments predict that CYP3A4 contributes to a greater extent than CYP3A5 to prednisolone clearance
R. Skauby, S. Bergan, A. M. Andersen, N. T. Vethe +1 more
2021Basic & Clinical Pharmacology & Toxicology13 citations Open access
Semantic Scholar
Cyclosporine C2 levels have impact on incidence of rejection in de novo lung but not heart transplant recipients: the NOCTURNE study.
M. Iversen, F. Nilsson, J. Sipponen, H. Eiskjær +6 more
2009The Journal of Heart and Lung Transplantation13 citations
Semantic Scholar

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