@ARTICLE{Bronowicka-Adamska_Patrycja_Analysis_2023, author={Bronowicka-Adamska, Patrycja and Hutsch, Tomasz and Szlęzak, Dominika and Bentke-Imiolek, Anna and Kaszuba, Kinga and Ceranowicz, Piotr and Kuśnierz-Cabala, Beata}, volume={Vol. 63}, number={No 3}, journal={Folia Medica Cracoviensia}, pages={59-73}, howpublished={online}, year={2023}, publisher={Oddział PAN w Krakowie; Uniwersytet Jagielloński – Collegium Medicum}, abstract={Background: Despite advanced research and great progress in understanding the chronic pancreatitis (CP) pathogenesis, no current causal treatment for the condition is available. For preclinical studies, the existence of a well-characterized CP animal model is essential. The aim of the study was to assess the impact of chronic pancreatitis on the antioxidant enzymes activity in rat blood serum and on the level of glutathione (intracellular antioxidant) in rat pancreas. Methods: The experiments were carried out on the Wistar Kyoto rats in two groups: control and study group (CP), in which chemical induction of pancreatitis with dibutyl dichloride was performed. Serum enzyme activities of amylase, lipase, catalase and superoxide dismutase were analyzed. The levels of the following biochemical parameters were also investigated: total protein, albumin, calcium, magnesium, and triglycerides. Levels of low-molecular-weight thiols: reduced (GSH) and oxidized (GSSG) glutathione, were determined in pancreatic homogenates. Results: Histopathological imaging of rat pancreatic parenchyma with induced inflammation confirmed focal lymphocytic interstitial chronic pancreatitis with fibrosis features and mild parenchymal atrophy, as well as pancreatic islets degeneration. In the CP group, we observed a statistically significant decrease in serum amylase and lipase activities and in total protein/albumin levels. Also, the elevated catalase activity was registered. In CP rats’ tissues, we observed a 15-fold reduction in GSH levels. The other examined parameters remained unchanged. Clinically relevant are hypoalbuminemia and a moderate decrease in lipase activity. The described changes are most probably indicative of the impaired exocrine pancreas function, however without organ failure features.}, type={Article}, title={Analysis of biochemical parameters in an experimental model of chronic pancreatitis in rats}, URL={http://www.czasopisma.pan.pl/Content/130142/2023-03-FMC-02-Artykuly-04.pdf}, doi={10.24425/fmc.2023.147214}, keywords={chronic pancreatitis, amylase, lipases, catalase, superoxide dismutase, reduced and oxidized glutathione, dibutyltin dichloride}, }