Blar i Department of Clinical Medicine på forfatter "Fiskerstrand, Torunn"

Viser treff 1-3 av 3

    • Comparison of pre-analytical conditions for quantification of serotonin in platelet-poor plasma 

      Volkmann, Hilde Løland Von; Brønstad, Ingeborg; Fiskerstrand, Torunn; Gudbrandsen, Oddrun Anita (Peer reviewed; Journal article, 2019)
      Background: Reported concentrations of serotonin in platelet-poor plasma (PPP) in healthy subjects vary widely due to different pre-analytical procedures. Aim: To examine how different pre-analytical conditions affect the ...

    • Plasma levels of guanylins are reduced in patients with Crohn’s disease 

      Volkmann, Hilde Løland Von; Brønstad, Ingeborg; Tronstad, Rune Rose; Dizdar, Vernesa; Nylund, Kim; Hanevik, Kurt; Hausken, Trygve; Gilja, Odd Helge; Fiskerstrand, Torunn (Journal article; Peer reviewed, 2020)
      Background: Guanylin (GN) and uroguanylin (UGN) are endogenous ligands for the intestinal receptor guanylate cyclase C (GC-C), an important regulator of intestinal fluid homeostasis. Gene expression and protein levels of ...

    • Prolonged intestinal transit and diarrhea in patients with an activating GUCY2C mutation 

      Volkmann, Hilde Løland Von; Brønstad, Ingeborg; Gilja, Odd Helge; Tronstad, Rune Rose; Sangnes, Dag André; Nortvedt, Ragnar; Hausken, Trygve; Dimcevski, Georg Gjorgji; Fiskerstrand, Torunn; Nylund, Kim (Peer reviewed; Journal article, 2017)
      Introduction: Increased intestinal hydration by activation of the epithelial enzyme linked receptor guanylate cyclase C (GC-C) is a pharmacological principle for treating constipation. Activating mutations in the GUCY2C ...