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Sodium Taurocholate Induced Severe Acute Pancreatitis in C57BL/6 Mice
Published on: June 28, 2021
Histopathological sequential changes in sodium taurocholate-induced acute pancreatitis
Ashwinikumar Kudari1, Jai Dev Wig, Kim Vaiphei
1Department of General Surgery, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
JOP : Journal of the Pancreas
|September 18, 2007
Summary
This study on sodium taurocholate-induced acute pancreatitis in rats reveals early pancreatic and distant organ changes, highlighting the need for prompt supportive treatment in patients. The findings correlate with clinical observations of multisystem organ failure.
Area of Science:
- Gastroenterology and Hepatology
- Experimental Pathology
- Organelle Biology
Background:
- Acute pancreatitis is a severe condition with potential extrapancreatic manifestations.
- Developing reliable experimental models is crucial for understanding pancreatitis pathophysiology.
- Previous models have aided in studying acute pancreatitis and its systemic effects.
Purpose of the Study:
- To investigate the sequential pathological changes in the pancreas and distant organs.
- To utilize a rat model of sodium taurocholate-induced acute pancreatitis.
- To analyze temporal alterations in pancreatic and extrapancreatic tissues.
Main Methods:
- Utilized sixteen male Wistar rats, divided into an acute pancreatitis group and a control group.
- Acute pancreatitis was induced via intraparenchymal injections of 10% sodium taurocholate.
- Histopathological examinations of the pancreas, lungs, kidneys, intestine, and liver were performed at early (24h, 72h) and late (120h, 240h) time points.
Main Results:
- Early pancreatic changes included hemorrhage, necrosis, and neutrophil infiltration, progressing to acinar necrosis and edema by 72 hours.
- Late pancreatic changes revealed fibrinoid necrosis and fibroblast proliferation.
- Extrapancreatic organs showed acute-phase lung congestion and edema, kidney tubular vacuolization, and intestinal villous epithelium degeneration, with some normalization in late stages.
Conclusions:
- The observed multisystemic changes in the rat model correlate with clinical findings of organ failure in acute pancreatitis.
- Early detection and intervention are critical, as evidenced by the rapid onset of pathological changes in distant organs.
- This model provides valuable insights into the systemic impact of acute pancreatitis, guiding clinical management strategies.
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