• The genetic regulation of the terminating phase of liver regeneration 

      Nygård, Ingvild Engdal; Mortensen, Kim Erlend; Hedegaard, Jakob; Conley, Lene N; Kalstad, Trine; Bendixen, Christian; Revhaug, Arthur (Journal article; Tidsskriftartikkel; Peer reviewed, 2012)
      After partial hepatectomy (PHx), the liver regeneration process terminates when the normal liver-mass/body-weight ratio of 2.5% has been re-established. To investigate the genetic regulation of the terminating phase of liver regeneration, we performed a 60% PHx in a porcine model. Liver biopsies were taken at the time of resection, after three weeks and upon termination the sixth week. Gene expression ...
    • Increased sinusoidal flow is not the primary stimulus to liver regeneration 

      Conley, Lene N.; Mortensen, Kim Erlend; Nygaard, Ingvild; Sorenesen, Peter; Mortensen, Elin; Bendixen, Christian; Revhaug, Arthur (Journal article; Tidsskriftartikkel; Peer reviewed, 2010-01-20)
      Background: Hemodynamic changes in the liver remnant following partial hepatectomy (PHx) have been suggested to be a primary stimulus in triggering liver regeneration. We hypothesized that it is the increased sinusoidal flow per se and hence the shear-stress stimulus on the endothelial surface within the liver remnant which is the main stimulus to regeneration. In order to test this hypothesis we ...
    • Tissue remodelling following resection of porcine liver 

      Nygård, Ingvild; Mortensen, Kim Erlend; Hedegaard, Jakob; Conley, Lene Nagstrup; Bendixen, Christian; Sveinbjørnsson, Baldur; Revhaug, Arthur (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-06)
      Aim. To study genes regulating the extracellular matrix (ECM) and investigate the tissue remodelling following liver resection in porcine. <p>Methods. Four pigs with 60% partial hepatectomy- (PHx-) induced liver regeneration were studied over six weeks. Four pigs underwent sham surgery and another four pigs were used as controls of the normal liver growth. Liver biopsies were taken upon laparotomy, ...