• Evidence for solanidine as a dietary CYP2D6 biomarker: Significant correlation with risperidone metabolism 

      Wollmann, Birgit Malene Tovik; Smith, Robert Løvsletten; Kringen, Marianne K.; Ingelman-Sundberg, Magnus; Molden, Espen; Størset, Elisabet (Peer reviewed; Journal article, 2023)
      Aims: The extensive variability in cytochrome P450 2D6 (CYP2D6) metabolism is mainly caused by genetic polymorphisms. However, there is large, unexplained variability in CYP2D6 metabolism within CYP2D6 genotype subgroups. ...
    • Short- and long-term effects of body weight, calorie restriction and gastric bypass on CYP1A2, CYP2C19 and CYP2C9 activity 

      Kvitne, Kine Eide; Krogstad, Veronica; Wegler, Christine; Johnson, Line Kristin; Kringen, Marianne K.; Hovd, Markus Herberg; Hertel, Jens Kristoffer; Heijer, Maria; Sandbu, Rune; Skovlund, Eva; Artursson, Per; Karlsson, Cecilia; Andersson, Shalini; Andersson, Tommy B.; Hjelmesæth, Jøran Sture; Åsberg, Anders; Jansson-Löfmark, Rasmus; Christensen, Hege; Robertsen, Ida (British Journal of Clinical Pharmacology;Volume 88, Issue 9, Peer reviewed; Journal article, 2022-04-11)
      Aim: Roux-en-Y gastric bypass (RYGB) may influence drug disposition due to surgery-induced gastrointestinal alterations and/or subsequent weight loss. The objective was to compare short- and long-term effects of RYGB and ...