Stein Bergan

Professor II - Department of Pharmacy
Image of Stein Bergan
Norwegian version of this page
Phone +47 23071082
Username
Visiting address Sem Sælands vei 3 Farmasibygningen 0371 Oslo
Postal address Postboks 1068 Blindern 0316 Oslo

Publications

  • Wong, Steven H.; Marquet, Pierre; Cattaneo, Dario; Svinarov, Dobrin; Bergan, Stein & Walson, Philip [Show all 8 contributors for this article] (2021). Therapeutic Drug Monitoring in the Era of Precision Medicine: Achievements, Gaps, and Perspectives-An Interview in Honor of Professor Charles Pippenger. Therapeutic Drug Monitoring. ISSN 0163-4356. 43(6), p. 719–727. doi: 10.1097/FTD.0000000000000932.
  • Heldal, Kristian; Åsberg, Anders; Abedini, Sadollah; Jenssen, Trond Geir; Reisæter, Anna Varberg & Bergan, Stein [Show all 7 contributors for this article] (2021). Estimert glomerulær filtrasjonshastighet som mål på nyrefunksjon. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 142(1), p. 48–51. doi: 10.4045/tidsskr.21.0501. Full text in Research Archive
  • Skauby, Ragnhild Kristine Heier; Bergan, Stein; Andersen, Anders Mikal; Vethe, Nils Tore & Christensen, Hege (2021). In vitro assessments predict that CYP3A4 contributes to a greater extent than CYP3A5 to prednisolone clearance. Basic & Clinical Pharmacology & Toxicology. ISSN 1742-7835. p. 1–10. doi: 10.1111/bcpt.13645.
  • Andersen, Anders Mikal; Bergan, Stein; Gedde-Dahl, Tobias; Buechner, Jochen & Vethe, Nils Tore (2021). Fast and reliable quantification of busulfan in blood plasma using two-channel liquid chromatography tandem mass spectrometry: Validation of assay performance in the presence of drug formulation excipients. Journal of Pharmaceutical and Biomedical Analysis. ISSN 0731-7085. 203, p. 1–11. doi: 10.1016/j.jpba.2021.114216.
  • Kindem, Ingvild Andrea; Bjerre, Anna Kristina; Åsberg, Anders; Midtvedt, Karsten; Bergan, Stein & Vethe, Nils Tore (2021). Tacrolimus Measured in Capillary Volumetric Microsamples in Pediatric Patients—A Cross-Validation Study. Therapeutic Drug Monitoring. ISSN 0163-4356. 43(3), p. 371–375. doi: 10.1097/FTD.0000000000000873.
  • Bergan, Stein; Brunet, Mercé; Hesselink, Dennis A.; Johnson-Davis, Kamisha L; Kunicki, Pawel K & Lemaitre, Florian [Show all 38 contributors for this article] (2021). Mycophenolate Personalized Therapy: Consensus Report by the International Association of Therapeutic Drug Monitoring and Clinical Toxicology. Therapeutic Drug Monitoring. ISSN 0163-4356. 43(2), p. 150–200. doi: 10.1097/FTD.0000000000000871.
  • Klaasen, Rolf; Bergan, Stein; Bremer, Sara; Hole, Kristine; Nordahl, Christine Berg & Andersen, Anders Mikal [Show all 9 contributors for this article] (2020). Pharmacodynamic assessment of mycophenolic acid in resting and activated target cell population during the first year after renal transplantation. British Journal of Clinical Pharmacology. ISSN 0306-5251. 86(6), p. 1100–1112. doi: 10.1111/bcp.14218.
  • Skauby, Ragnhild Kristine Heier; Gustavsen, Marte Theie; Andersen, Anders Mikal; Bjerre, Anna Kristina; Åsberg, Anders & Midtvedt, Karsten [Show all 8 contributors for this article] (2020). Prednisolone and Prednisone Pharmacokinetics in Adult Renal Transplant Recipients. Therapeutic Drug Monitoring. ISSN 0163-4356. 43(2), p. 247–255. doi: 10.1097/FTD.0000000000000835.
  • Gustavsen, Marte Theie; Midtvedt, Karsten; Robertsen, Ida; Woillard, Jean-Baptiste; Debord, Jean & Klaasen, Rolf [Show all 9 contributors for this article] (2020). Fasting Status and Circadian Variation Must be Considered When Performing AUC-based Therapeutic Drug Monitoring of Tacrolimus in Renal Transplant Recipients. Clinical and Translational Science (CTS). ISSN 1752-8054. 13(6), p. 1327–1335. doi: 10.1111/cts.12833.
  • Lemaitre, Florian; Vethe, Nils Tore; DʼAvolio, Antonio; Tron, Camille; Robertsen, Ida & De Winter, Brenda [Show all 14 contributors for this article] (2020). Measuring intracellular concentrations of calcineurin inhibitors: Expert consensus from the international association of therapeutic drug monitoring and clinical toxicology expert panel. Therapeutic Drug Monitoring. ISSN 0163-4356. 42(5), p. 665–670. doi: 10.1097/FTD.0000000000000780.
  • Elens, Laure; Langman, Loralie; Hesselink, Dennis A.; Bergan, Stein; Moes, Dirk Jan A.R. & Molinaro, Mariadelfina [Show all 8 contributors for this article] (2020). Pharmacologic treatment of transplant recipients infected with SARS-CoV-2: Considerations regarding therapeutic drug monitoring and drug-drug interactions. Therapeutic Drug Monitoring. ISSN 0163-4356. 42(3), p. 360–368. doi: 10.1097/FTD.0000000000000761.
  • Kristiansen, Oskar; Vethe, Nils Tore; Peersen, Kari; Fagerland, Morten; Sverre, Elise Christine Bjørkholen & Jensen, Elena Prunès [Show all 15 contributors for this article] (2020). Effect of Atorvastatin on Muscle Symptoms in Coronary Heart Disease Patients With Self-Perceived Statin Muscle Side-Effects: A Randomized, Double Blinded Crossover Trial . European Heart Journal (EHJ) - Cardiovascular Pharmacotherapy. ISSN 2055-6837. doi: 10.1093/ehjcvp/pvaa076. Full text in Research Archive
  • Gustavsen, Marte Theie; Midtvedt, Karsten; Vethe, Nils Tore; Robertsen, Ida; Bergan, Stein & Åsberg, Anders (2020). Tacrolimus area under the concentration versus time curve monitoring, using home-based volumetric absorptive capillary microsampling. Therapeutic Drug Monitoring. ISSN 0163-4356. 42(3), p. 407–414. doi: 10.1097/FTD.0000000000000697.
  • Blom, Kjersti Benedicte; Bergo, Kaja Knudsen; Espe, Emil Knut Stenersen; Rosseland, Vigdis; Grøtta, Ole Jørgen & Mjøen, Geir [Show all 17 contributors for this article] (2019). Cardiovascular rEmodelling in living kidNey donorS with reduced glomerular filtration rate: rationale and design of the CENS study. Blood Pressure. ISSN 0803-7051. 29(2), p. 1–13. doi: 10.1080/08037051.2019.1684817. Full text in Research Archive
  • Åsberg, Anders; Bjerre, Anna Kristina; Almaas, Runar; Luis-Lima, Sergio; Robertsen, Ida & Salvador, Cathrin Lytomt [Show all 10 contributors for this article] (2019). Measured GFR by Utilizing Population Pharmacokinetic Methods to Determine Iohexol Clearance. Kidney International Reports. ISSN 2468-0249. 5(2), p. 189–198. doi: 10.1016/j.ekir.2019.11.012. Full text in Research Archive
  • Kristiansen, Oscar; Vethe, Nils Tore; Fagerland, Morten; Bergan, Stein; Munkhaugen, John & Husebye, Einar (2019). A novel direct method to determine adherence to atorvastatin therapy in patients with coronary heart disease. British Journal of Clinical Pharmacology. ISSN 0306-5251. p. 1–8. doi: 10.1111/bcp.14122. Full text in Research Archive
  • Vethe, Nils Tore; Gustavsen, Marte Theie; Midtvedt, Karsten; Lauritsen, May Ellen; Andersen, Anders Mikal & Åsberg, Anders [Show all 7 contributors for this article] (2019). Tacrolimus Can Be Reliably Measured With Volumetric Absorptive Capillary Microsampling Throughout the Dose Interval in Renal Transplant Recipients. Therapeutic Drug Monitoring. ISSN 0163-4356. 41(5), p. 607–614. doi: 10.1097/FTD.0000000000000655.
  • Brunet, Mercé; van Gelder, Teun; Åsberg, Anders; Haufroid, Vincent; Hesselink, Dennis A. & Langman, Loralie [Show all 37 contributors for this article] (2019). Therapeutic Drug Monitoring of Tacrolimus-Personalized Therapy: Second Consensus Report. Therapeutic Drug Monitoring. ISSN 0163-4356. 41(3), p. 261–307. doi: 10.1097/FTD.0000000000000640.
  • Munkhaugen, John; Vethe, Nils Tore; Fagerland, Morten; Dammen, Toril; Perk, Joep & Gjertsen, Erik [Show all 10 contributors for this article] (2019). Statin-associated muscle symptoms in coronary patients: design of a randomized study. Scandinavian Cardiovascular Journal. ISSN 1401-7431. 53(3), p. 162–168. doi: 10.1080/14017431.2019.1612085. Full text in Research Archive
  • Vethe, Nils Tore; Munkhaugen, John; Andersen, Anders Mikal; Husebye, Einar & Bergan, Stein (2019). 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. Therapeutic Drug Monitoring. ISSN 0163-4356. 41(1), p. 19–28. doi: 10.1097/FTD.0000000000000578. Full text in Research Archive
  • Klaasen, Rolf; Egeland, Erlend Johannessen; Chan, Wai Joe; Midtvedt, Karsten; Svensson, My Hanna Sofia & Bolstad, Nils [Show all 12 contributors for this article] (2019). A Fully Automated Method for the Determination of Serum Belatacept and Its Application in a Pharmacokinetic Investigation in Renal Transplant Recipients. Therapeutic Drug Monitoring. ISSN 0163-4356. 41(1), p. 11–18. doi: 10.1097/FTD.0000000000000580.
  • Eide, Ivar Anders; Reinholt, Finn P.; Jenssen, Trond Geir; Hartmann, Anders; Schmidt, Erik B. & Åsberg, Anders [Show all 9 contributors for this article] (2019). Effects of marine n-3 fatty acid supplementation in renal transplantation: A randomized controlled trial. American Journal of Transplantation. ISSN 1600-6135. 19, p. 790–800. doi: 10.1111/ajt.15080.
  • Klaasen, Rolf; Bergan, Stein; Bremer, Sara; Daleq, Lina; Andersen, Anders Mikal & Midtvedt, Karsten [Show all 8 contributors for this article] (2018). Longitudinal Study of Tacrolimus in Lymphocytes During the First Year After Kidney Transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. doi: 10.1097/FTD.0000000000000539.
  • Bergan, Stein & Bolstad, Nils (2018). Persontilpasset behandling med biologiske legemidler. Norsk Farmaceutisk Tidsskrift. ISSN 0029-1935. 126(1), p. 40–43.
  • Heldal, Kristian; Midtvedt, Karsten; Hartmann, Anders; Reisæter, Anna Varberg; Heldal, Torbjørn Fossum & Bergan, Stein [Show all 8 contributors for this article] (2018). Estimated glomerular filtration rate in stable older kidney transplant recipients-are present algorithms valid? A national cross-sectional cohort study. Transplant International. ISSN 0934-0874. 31(6), p. 629–638. doi: 10.1111/tri.13137. Full text in Research Archive
  • Salvador, Cathrin Lytomt; Hartmann, Anders; Åsberg, Anders; Bergan, Stein; Rowe, Alexander D. & Mørkrid, Lars (2017). Estimating Glomerular Filtration Rate in Kidney Transplant Recipients: Comparing a Novel Equation With Commonly Used Equations in this Population. Transplantation direct. ISSN 2373-8731. 3(12). doi: 10.1097/TXD.0000000000000742. Full text in Research Archive
  • Skauby, Ragnhild Kristine Heier; Bjerre, Anna Kristina; Sæves, Ingjerd; Vethe, Nils Tore; Bremer, Sara & Svarstad, Anja Camilla [Show all 7 contributors for this article] (2017). Prednisolone and Prednisone Pharmacokinetics in Pediatric Renal Transplant Recipients - A Prospective Study. Therapeutic Drug Monitoring. ISSN 0163-4356. 39(5), p. 472–482. doi: 10.1097/FTD.0000000000000439.
  • Bremer, Sara; Vethe, Nils Tore; Skauby, Morten Heier; Kasbo, Margrete; Johansson, Elisabet Dahl & Midtvedt, Karsten [Show all 7 contributors for this article] (2017). NFAT-regulated cytokine gene expression during tacrolimus therapy early after renal transplantation. British Journal of Clinical Pharmacology. ISSN 0306-5251. 83(11), p. 2494–2502. doi: 10.1111/bcp.13367.
  • Egeland, Erlend Johannessen; Robertsen, Ida; Hermann, Monica; Midtvedt, Karsten; Størset, Elisabet & Gustavsen, Marte Theie [Show all 12 contributors for this article] (2017). High tacrolimus clearance is a risk factor for acute rejection in the early phase after renal transplantation. Transplantation. ISSN 0041-1337. 101(8), p. e273–e279. doi: 10.1097/TP.0000000000001796. Full text in Research Archive
  • Midtvedt, Karsten; Bergan, Stein; Reisæter, Anna Varberg; Vikse, Bjørn Egil & Åsberg, Anders (2017). Exposure to mycophenolate and fatherhood. Transplantation. ISSN 0041-1337. 101(7), p. e214–e217. doi: 10.1097/TP.0000000000001747. Full text in Research Archive
  • Størset, Elisabet; Hole, Kristine; Midtvedt, Karsten; Bergan, Stein; Molden, Espen & Åsberg, Anders (2017). The CYP3A biomarker 4β-hydroxycholesterol does not improve tacrolimus dose predictions early after kidney transplantation. British Journal of Clinical Pharmacology. ISSN 0306-5251. 83(7), p. 1457–1465. doi: 10.1111/bcp.13248. Full text in Research Archive
  • Picard, Nicolas; Bergan, Stein; Marquet, Pierre; van Gelder, Teun; Wallemacq, Pierre & Hesselink, Dennis A. [Show all 7 contributors for this article] (2016). Pharmacogenetic biomarkers predictive of the pharmacokinetics and pharmacodynamics of immunosuppressive drugs. Therapeutic Drug Monitoring. ISSN 0163-4356. 38(2), p. S57–S69. doi: 10.1097/FTD.0000000000000255.
  • Brunet, Mercé; Shipkova, Maria; Van Gelder, Teun; Wieland, Eberhard; Sommerer, Claudia & Budde, Klemens [Show all 19 contributors for this article] (2016). Barcelona consensus on biomarker-based immunosuppressive drugs management in solid organ transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 38(2), p. S1–S20. doi: 10.1097/FTD.0000000000000287.
  • Størset, Elisabet; Åsberg, Anders; Hartmann, Anders; Reisæter, Anna Varberg; Holdaas, Hallvard & Skauby, Morten Heier [Show all 8 contributors for this article] (2016). Low-target tacrolimus in de novo standard risk renal transplant recipients: A single-centre experience. Nephrology. ISSN 1320-5358. 21(10), p. 821–827. doi: 10.1111/nep.12738.
  • Kloster-Jensen, Kristine; Sahraoui, Afaf; Vethe, Nils Tore; Korsgren, Olle; Bergan, Stein & Foss, Aksel [Show all 7 contributors for this article] (2016). Treatment with tacrolimus and sirolimus reveals no additional adverse effects on human islets in vitro compared to each drug alone but they are reduced by adding glucocorticoids. Journal of Diabetes Research. ISSN 2314-6745. 2016. doi: 10.1155/2016/4196460. Full text in Research Archive
  • Størset, Elisabet; Von Düring, Marit Elizabeth; Godang, Kristin; Bergan, Stein; Midtvedt, Karsten & Åsberg, Anders (2016). Prediction of Fat-Free Mass in Kidney Transplant Recipients. Therapeutic Drug Monitoring. ISSN 0163-4356. 38(4), p. 439–446. doi: 10.1097/FTD.0000000000000305.
  • Drivenes, Karin; Bergan, Stein & Sæther, Oddvar (2016). Drug therapy in patients subject to outpatient compulsory mental healthcare. European Journal for Person Centered Healthcare. ISSN 2052-5648. 4(1), p. 40–45. doi: 10.5750/ejpch.v4i1.1052.
  • Bergan, Stein; Bremer, Sara & Vethe, Nils Tore (2016). Drug target molecules to guide immunosuppression. Clinical Biochemistry. ISSN 0009-9120. 49(4-5), p. 411–418. doi: 10.1016/j.clinbiochem.2015.10.001.
  • Salvador, Cathrin Lytomt; Tøndel, Camilla; Mørkrid, Lars; Bjerre, Anna Kristina; Brun, Atle & Bolann, Bjørn Johan [Show all 8 contributors for this article] (2015). Glomerular filtration rate measured by iohexol clearance: A comparison of venous samples and capillary blood spots. Scandinavian Journal of Clinical and Laboratory Investigation. ISSN 0036-5513. 75(8), p. 710–716. doi: 10.3109/00365513.2015.1091091.
  • Kloster-Jensen, Kristine; Vethe, Nils Tore; Bremer, Sara; Abadpour, Shadab; Korsgren, Olle & Foss, Aksel [Show all 8 contributors for this article] (2015). Intracellular sirolimus concentration is reduced by tacrolimus in human pancreatic islets in vitro. Transplant International. ISSN 0934-0874. 28(10), p. 1152–1161. doi: 10.1111/tri.12617.
  • De Graav, Gretchen N.; Bergan, Stein; Baan, Carla C.; Weimar, Willem; van Gelder, Teun & Hesselink, Dennis A. (2015). Therapeutic drug monitoring of belatacept in kidney transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 37(5), p. 560–567. doi: 10.1097/FTD.0000000000000179.
  • Bremer, Sara; Fløisand, Yngvar; Brinch, Lorentz; Gedde-Dahl, Thobias & Bergan, Stein (2015). Glutathione Transferase Gene Variants Influence Busulfan Pharmacokinetics and Outcome after Myeloablative Conditioning. Therapeutic Drug Monitoring. ISSN 0163-4356. 37(4), p. 493–500. doi: 10.1097/FTD.0000000000000180.
  • Størset, Elisabet; Åsberg, Anders; Skauby, Morten Heier; Neely, Michael N.; Bergan, Stein & Bremer, Sara [Show all 7 contributors for this article] (2015). Improved tacrolimus target concentration achievement using computerized dosing in renal transplant recipients-a prospective, Randomized Study. Transplantation. ISSN 0041-1337. 99(10), p. 2158–2166. doi: 10.1097/TP.0000000000000708.
  • Cehajic, Irvin; Bergan, Stein & Bjordal, Kristin (2015). Pharmacist assessment of drug-related problems on an oncology ward. European Journal of Hospital Pharmacy (EJHP). ISSN 2047-9956. 22(4), p. 194–197. doi: 10.1136/ejhpharm-2014-000510.
  • Robertsen, Ida; Åsberg, Anders; Ingerø Olsen, Aleksander; Vethe, Nils Tore; Bremer, Sara & Bergan, Stein [Show all 7 contributors for this article] (2015). Use of generic tacrolimus in elderly renal transplant recipients: Precaution is needed. Transplantation. ISSN 0041-1337. 99(3), p. 528–532. doi: 10.1097/TP.0000000000000384.
  • Vethe, Nils Tore; Ali, Mohamad; Reine, Pål Aarstrand; Andersen, Anders Mikal; Bremer, Sara & Line, Pål Dag [Show all 8 contributors for this article] (2014). Simultaneous Quantification of IMPDH Activity and Purine Bases in Lymphocytes Using LC-MS/MS: Assessment of Biomarker Responses to Mycophenolic Acid . Therapeutic Drug Monitoring. ISSN 0163-4356. 36, p. 108–118. doi: 10.1097/FTD.0b013e3182a13900.
  • Husøy, Magnus Andreas Rognlien; Brinch, Lorentz; Tjønnfjord, Geir Erland; Gedde-Dahl, Tobias Jr.; Heldal, Dag & Holme, Pål Andre [Show all 16 contributors for this article] (2014). Allogen stamcelletransplantasjon hos voksne 1985-2012. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 134(16), p. 1569–1575. doi: 10.4045/tidsskr.13.1415.
  • Størset, Elisabet; Holford, Nick; Hennig, Stefanie; Bergmann, Troels K.; Bergan, Stein & Bremer, Sara [Show all 9 contributors for this article] (2014). Improved prediction of tacrolimus concentrations early after kidney transplantation using theory-based pharmacokinetic modelling. British Journal of Clinical Pharmacology. ISSN 0306-5251. 78(3), p. 509–523. doi: 10.1111/bcp.12361.
  • Sæves, Ingjerd; Line, Pål Dag; Bremer, Sara; Vethe, Nils Tore; Tveit, Ragnhild G & Meltevik, Tore J [Show all 7 contributors for this article] (2014). Tacrolimus exposure and mycophenolate pharmacokinetics and pharmacodynamics early after liver transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 36(1), p. 46–53. doi: 10.1097/FTD.0b013e31829dcb66.
  • Levinsen, Mette; Rotevatn, Elisabeth Ørskov; Rosthøj, Susanne; Nersting, Jacob; Abrahamsson, Jonas & Appell, Malin Lindqvist [Show all 15 contributors for this article] (2014). Pharmacogenetically based dosing of thiopurines in childhood acute lymphoblastic leukemia: Influence on cure rates and risk of second cancer. Pediatric Blood & Cancer. ISSN 1545-5009. 61(5), p. 797–802. doi: 10.1002/pbc.24921.
  • Lunde, Ingrid; Bremer, Sara; Midtvedt, Karsten; Mohebi, Beata Urbanczyk; Husvegg, Miriam Dahl & Bergan, Stein [Show all 8 contributors for this article] (2014). The influence of CYP3A, PPARA and POR genetic variants on the pharmacokinetics of tacrolimus and cyclosporine in renal transplant recipients. European Journal of Clinical Pharmacology. ISSN 0031-6970. 70(6), p. 685–693. doi: 10.1007/s00228-014-1656-3.
  • Størset, Elisabet; Holford, Nick; Midtvedt, Karsten; Bremer, Sara; Bergan, Stein & Åsberg, Anders (2014). Importance of hematocrit for a tacrolimus target concentration strategy. European Journal of Clinical Pharmacology. ISSN 0031-6970. 70(1), p. 65–77. doi: 10.1007/s00228-013-1584-7.
  • Åsberg, Anders; Midtvedt, Karsten; van Guilder, Mike; Størset, Elisabet; Bremer, Sara & Bergan, Stein [Show all 9 contributors for this article] (2013). Inclusion of CYP3A5 genotyping in a nonparametric population model improves dosing of tacrolimus early after transplantation. Transplant International. ISSN 0934-0874. 26(12), p. 1198–1207. doi: 10.1111/tri.12194.
  • Reine, Pål Aarstrand; Vethe, Nils Tore; Kongsgaard, Ulf; Andersen, Anders Mikal; Line, Pål Dag & Ali, Mohamad [Show all 7 contributors for this article] (2013). Mycophenolate pharmacokinetics and inosine monophosphate dehydrogenase activity in liver transplant recipients with an emphasis on therapeutic drug monitoring. Scandinavian Journal of Clinical and Laboratory Investigation. ISSN 0036-5513. 73(2), p. 117–124. doi: 10.3109/00365513.2012.745947.
  • Sæves, Ingjerd; Line, Pål Dag & Bergan, Stein (2012). The Pharmacokinetics of Prednisolone and Prednisone in Adult Liver Transplant Recipients Early After Transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 34(4), p. 452–459. doi: 10.1097/FTD.0b013e31825ee3f8.
  • Gjersvik, Petter; Helsing, Per; Holdaas, Hallvard & Bergan, Stein (2012). Immunsuppressive legemidler og utvikling av hudkreft etter organtransplantasjon. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 132(18), p. 2064–2068. doi: 10.4045/tidsskr.12.0389.
  • Sæves, Ingjerd; Vethe, Nils Tore & Bergan, Stein (2011). Quantification of 6 Glucocorticoids in Human Plasma by Liquid Chromatography Tandem Mass Spectrometry: Method Development, Validation, and Assessment of Matrix Effects. Therapeutic Drug Monitoring. ISSN 0163-4356. 33(4), p. 402–410. doi: 10.1097/FTD.0b013e3182241799.
  • Midtvedt, Karsten; Jenssen, Trond Geir; Hartmann, Anders; Vethe, Nils Tore; Bergan, Stein & Havnes, Kjerstin [Show all 7 contributors for this article] (2011). No change in insulin sensitivity in renal transplant recipients converted from standard to once-daily prolonged release tacrolimus. Nephrology, Dialysis and Transplantation. ISSN 0931-0509. 26(11), p. 3767–3772. doi: 10.1093/ndt/gfr153.
  • Vethe, Nils Tore; Midtvedt, Karsten; Åsberg, Anders; Amundsen, Rune & Bergan, Stein (2011). Legemiddelinteraksjoner og immunsuppresjon hos organtransplanterte. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 131(20), p. 2000–2003. doi: 10.4045/tidsskr.11.0138.
  • Åsberg, Anders & Bergan, Stein (2010). Kliniske studier på organtransplanterte pasienter - eksempler på utprøverinitiert forskning. Norsk Farmaceutisk Tidsskrift. ISSN 0029-1935. 118(12), p. 20–23.
  • Vethe, Nils Tore; Gjerdalen, LC & Bergan, Stein (2010). 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. Scandinavian Journal of Clinical and Laboratory Investigation. ISSN 0036-5513. 70(8), p. 583–591. doi: 10.3109/00365513.2010.531141.
  • Amundsen, Rune; Åsberg, Anders; Robertsen, Ida; Vethe, Nils Tore; Bergan, Stein & Hartmann, Anders [Show all 7 contributors for this article] (2009). Rimonabant Affects Cyclosporine A, but Not Tacrolimus Pharmacokinetics in Renal Transplant Recipients. Transplantation. ISSN 0041-1337. 87(8), p. 1221–1224.
  • Bremer, Sara; Vethe, Nils Tore; Rootwelt, Helge & Bergan, Stein (2009). Expression of IMPDH1 is regulated in response to mycophenolate concentration. International Immunopharmacology. ISSN 1567-5769. 9(2), p. 173–180. doi: 10.1016/j.intimp.2008.10.017.
  • Iversen, Martin; Nilsson, F; Sipponen, J; Eiskjaer, H; Mared, Lena & Bergan, Stein [Show all 10 contributors for this article] (2009). Cyclosporine C2 levels have impact on incidence of rejection in de novo lung but not heart transplant recipients: the NOCTURNE study. The Journal of Heart and Lung Transplantation. ISSN 1053-2498. 28(9), p. 919–926. doi: 10.1016/j.healun.2009.05.022.
  • Bremer, Sara; Vethe, Nils Tore; Rootwelt, H; Jorgensen, PF; Stenstrom, J & Holdaas, H [Show all 8 contributors for this article] (2009). Mycophenolate pharmacokinetics and pharmacodynamics in belatacept treated renal allograft recipients - a pilot study. Journal of Translational Medicine. ISSN 1479-5876. 7. doi: 10.1186/1479-5876-7-64.
  • Vethe, Nils Tore; Bremer, Sara & Bergan, Stein (2008). IMP dehydrogenase basal activity in MOLT-4 human leukaemia cells is altered by mycophenolic acid and 6-thioguanosine. Scandinavian Journal of Clinical and Laboratory Investigation. ISSN 0036-5513. 68, p. 277–285. doi: 10.1080/00365510701724871.
  • Bremer, Sara; Mandla, Randeep; Vethe, Nils Tore; Rasmussen, Ingrid; Rootwelt, Helge & Line, PD [Show all 8 contributors for this article] (2008). Expression of IMPDH1 and IMPDH2 after transplantation and initiation of immunosuppression. Transplantation. ISSN 0041-1337. 85(1), p. 55–61. doi: 10.1097/01.tp.0000296854.68123.03.
  • Falck, Pål; Åsberg, Anders; Byberg, Karen-Therese; Bremer, Sara; Bergan, Stein & Reubsaet, Jan Leo [Show all 7 contributors for this article] (2008). Reduced Elimination of Cyclosporine A in Elderly (> 65 Years) Kidney Transplant Recipients. Transplantation. ISSN 0041-1337. 86(10), p. 1379–1383. doi: 10.1097/TP.0b013e31818aa4b6.
  • Vethe, NT; Bremer, S; Rootwelt, H & Bergan, Stein (2008). Pharmacodynamics of Mycophenolic Acid in CD4(+) Cells: A Single-Dose Study of IMPDH and Purine Nucleotide Responses in Healthy Individuals. Therapeutic Drug Monitoring. ISSN 0163-4356. 30(6), p. 647–655.
  • Ruud, Ellen; Holmstrøm, Henrik; Bergan, Stein & Wesenberg, Finn (2008). Oral anticoagulation with warfarin is significantly influenced by steroids and CYP2C9 polymorphisms in children with cancer. Pediatric Blood & Cancer. ISSN 1545-5009. 50(3), p. 710–713.
  • Falck, Pål; Vethe, Nils Tore; Åsberg, Anders; Midtvedt, Karsten; Bergan, Stein & Reubsaet, Jan Leo [Show all 7 contributors for this article] (2008). Cinacalcet's effect on the pharmacokinetics of tacrolimus, cyclosporine and mycophenolate in renal transplant recipients. Nephrology, Dialysis and Transplantation. ISSN 0931-0509. 23, p. 1048–1053. doi: 10.1093/ndt/gfm632.

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  • Åsberg, Anders; Bergan, Stein; Bjørkto, Magnus; Mjøen, Geir; Reisæter, Anna Varberg & Robertsen, Ida [Show all 7 contributors for this article] (2020). Severe mycophenolate intoxication in a solid organ transplant recipient - No intervention actually needed. Transplantation direct. ISSN 2373-8731. 6:e609, p. 1–4. doi: 10.1097/TXD.0000000000001058.
  • Tuv, Silja Skogstad; Nordal, Kristin; Vethe, Nils Tore & Bergan, Stein (2019). Farmakogenetikk i persontilpasset legemiddelbehandling. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(8), p. 1–5. doi: 10.4045/tidsskr.19.0055.
  • Egeland, Erlend Johannessen; Størset, Elisabet; Robertsen, Ida; Hermann, Monica; Midtvedt, Karsten & Gustavsen, Marte Theie [Show all 10 contributors for this article] (2018). The Authors' Reply. Transplantation. ISSN 0041-1337. 102(1), p. e43–e44. doi: 10.1097/TP.0000000000001961.
  • Egeland, Erlend Johannessen; Robertsen, Ida; Hermann, Monica; Midtvedt, Karsten; Størset, Elisabet & Gustavsen, Marte Theie [Show all 12 contributors for this article] (2017). High tacrolimus clearance may predict rejection and chronic damage to the transplanted kidney.
  • Egeland, Erlend Johannessen; Robertsen, Ida; Hermann, Monica; Midtvedt, Karsten; Størset, Elisabet & Gustavsen, Marte Theie [Show all 12 contributors for this article] (2017). High tacrolimus clearance – a risk factor for acute rejection and fibrosis in the transplanted kidney.
  • Egeland, Erlend Johannessen; Robertsen, Ida; Hermann, Monica; Midtvedt, Karsten; Størset, Elisabet & Gustavsen, Marte Theie [Show all 12 contributors for this article] (2017). High tacrolimus clearance and acute rejection risk after renal transplantation.
  • Midtvedt, Karsten; Holdaas, Hallvard; Bergan, Stein & Åsberg, Anders (2017). Costimulation Blockade: America First, Canada Second . . . What About Norway? American Journal of Transplantation. ISSN 1600-6135. 17(8), p. 2230–2230. doi: 10.1111/ajt.14351.
  • Størset, Elisabet; Hole, Kristine; Midtvedt, Karsten; Bergan, Stein; Molden, Espen & Åsberg, Anders (2017). Response to: ‘Response to: Bodyweightadjustments introduce significant correlations between CYP3A metrics and tacrolimus clearance’. British Journal of Clinical Pharmacology. ISSN 0306-5251. 83(6), p. 1357–1358. doi: 10.1111/bcp.13276.
  • Størset, Elisabet; Hole, Kristine; Midtvedt, Karsten; Bergan, Stein; Molden, Espen & Åsberg, Anders (2017). Bodyweight-adjustments introduce significant correlations between CYP3A metrics and tacrolimus clearance. British Journal of Clinical Pharmacology. ISSN 0306-5251. 83(6), p. 1350–1352. doi: 10.1111/bcp.13188.
  • Egeland, Erlend Johannessen; Hermann, Monica; Robertsen, Ida; Midtvedt, Karsten; Hartmann, Anders & Reisæter, Anna Varberg [Show all 12 contributors for this article] (2016). High tacrolimus clearance is a risk factor for acute rejection early after renal transplantation.
  • Bjånes, Tormod Karlsen; Hjertø, Espen Mjåset; Lønne, Lars; Aronsen, Lena; Berg, Jon Andsnes & Bergan, Stein [Show all 16 contributors for this article] (2016). Pharmacology portal: an open database for clinical pharmacologic laboratory services. Clinical Therapeutics. ISSN 0149-2918. 38(1), p. 222–226. doi: 10.1016/j.clinthera.2015.10.015.
  • Dahl, Miriam; Lunde, Ingrid; Mohebi, Beata Urbanczyk; Bremer, Sara; Bergan, Stein & Midtvedt, Karsten [Show all 10 contributors for this article] (2013). Farmakokinetisk betydning av sekvensvarianter i CYP3A4, POR og PPAR-alpha.
  • Bremer, Sara; Johansson, E.D.; Pham, L.; Vethe, Nils Tore; Line, Pål Dag & Midtvedt, Karsten [Show all 10 contributors for this article] (2013). NFAT-Regulated Cytokine Expression During Tacrolimus Therapy Early After Transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 35(5), p. 668–668.
  • Åsberg, Anders; Midtvedt, Karsten; Guilder, Mikevan; Storset, Elisabet; Bremer, Sara & Bergan, Stein [Show all 9 contributors for this article] (2013). MARGINAL ADVANTAGE OF KNOWING PATIENT'S CYP3A5 GENOTYPE FOR TACROLIMUS DOSING. Transplant International. ISSN 0934-0874. 26, p. 198–198.
  • Lærum, Hallvard; Bremer, Sara; Bergan, Stein & Grünfeld, Thomas (2013). A taste of individualized medicine: physicians' reactions to automated genetic interpretations. JAMIA Journal of the American Medical Informatics Association. ISSN 1067-5027. 21, p. e143–e146. doi: 10.1136/amiajnl-2012-001587.
  • Bremer, Sara; Fløisand, Yngvar & Bergan, Stein (2013). Genotype Based Dosing May Improve Outcomes After Busulfan Conditioning. Therapeutic Drug Monitoring. ISSN 0163-4356. 35(5), p. 677–678.
  • Salvador, Cathrin Lytomt; Tøndel, Camilla; Mørkrid, Lars; Bjerre, Anna Kristina; Bolann, Bjørn Johan & Brun, Atle [Show all 8 contributors for this article] (2013). GLOMERULAR FILTRATION RATE (GFR) MEASURED BY IOHEXOL CLEARANCE IN CHILDREN; A COMPARISON BETWEEN VENOUS SAMPLES AND DRIED BLOOD SPOTS. Pediatric nephrology (Berlin, West). ISSN 0931-041X. 28(8), p. 1653–1654.
  • Salvador, Cathrin Lytomt; Tøndel, Camilla; Mørkrid, Lars; Bjerre, Anna Kristina; Bolann, Bjørn Johan & Brun, Atle [Show all 8 contributors for this article] (2013). Glomerular Filtration Rate (GFR) measured by Iohexol Clearance in Children; a comparison between venous samples and dried spots.
  • Bremer, Sara; Fløisand, Yngvar; Brinch, Lorentz; Gedde-Dahl, Thobias & Bergan, Stein (2013). Pharmacogenetics of busulfan: significant association between GSTA1 genotype, busulfan pharmacokinetics and short term toxicity. Bone Marrow Transplantation. ISSN 0268-3369. 48, p. S227–S228.
  • Eike, Morten Christoph; Lærum, Hallvard; Hughes, Timothy; Håndstad, Tony; Bremer, Sara & Bergan, Stein [Show all 10 contributors for this article] (2012). GenAP: a platform for clinical genetic analysis of high-throughput sequencing data.
  • Eike, Morten Christoph; Lærum, Hallvard; Hughes, Timothy; Bremer, Sara; Bergan, Stein & Thomassen, Gard O Sundby [Show all 9 contributors for this article] (2012). A national platform for clinical genetic analysis of high-throughput sequencing data in Norway.
  • Skauby, Ragnhild Kristine Heier; Bjerre, Anna Kristina; Sæves, Ingjerd & Bergan, Stein (2012). A potential for individualized dosing of prednisolone in pediatric renal transplant recipients. Pediatric nephrology (Berlin, West). ISSN 0931-041X. 27(9), p. 1825–1826.
  • Sæves, Ingjerd; Vethe, Nils Tore; Line, Pål Dag; Fosby, Bjarte & Bergan, Stein (2011). Variable pharmacokinetics of prednisolone and prednisone in liver transplant recipients early after transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 33(4), p. 555–555.
  • Vethe, Nils Tore; Ali, Mohamad A. & Bergan, Stein (2011). Simultaneous determination of IMPDH activity and purine bases in lymphocytes by LC-MS/MS: Assessment of mycophenolate pharmacodynamics. Therapeutic Drug Monitoring. ISSN 0163-4356. 33(4), p. 541–541.
  • Vethe, Nils Tore; Quiogue, A.M.; Hotvedt, S.A.; Gjerdalen, Laila Carol & Bergan, Stein (2011). Precise measurement of thiopurines by LC-MS/MS: usage of isotope-labelled internal standards and normalization to packed erythrocyte volume. Therapeutic Drug Monitoring. ISSN 0163-4356. 33(4), p. 553–553.
  • Amundsen, Rune; Åsberg, Anders; Robertsen, Ida; Vethe, Nils Tore; Bergan, Stein & Hartmann, Anders [Show all 7 contributors for this article] (2009). Rimonabant Affects Cyclosporine A, but Not Tacrolimus Pharmacokinetics in Renal Transplant Recipients. American Journal of Transplantation. ISSN 1600-6135. 9, p. 394–395.
  • Bremer, Sara; Vethe, Nils Tore; Rootwelt, Helge; Jørgensen, Pål Foyn; Stenstrøm, Jean & Holdaas, Hallvard [Show all 8 contributors for this article] (2009). Mycophenolate Pharmacodynamics is Altered with Time Since Transplantation. Therapeutic Drug Monitoring. ISSN 0163-4356. 31(5), p. 620–620.
  • Amundsen, Rune; Åsberg, Anders; Robertsen, Ida; Vethe, Nils Tore; Bergan, Stein & Midtvedt, Karsten (2009). Rimonabant Affects Cyclosporine A, but Not Tacrolimus Pharmacokinetics in Renal Transplant Recipients.
  • Salvador, Cathrin Lytomt; Mørkrid, Lars; Bergan, Stein & Tøndel, Camilla (2020). Estimation and measurement of glomerular filtration rate in children. Universitetet i Oslo.

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Published Nov. 3, 2010 3:37 PM - Last modified Oct. 24, 2019 8:19 AM