THE RELATIONSHIP BETWEEN THE CHANGES OF IMMUN FUNCTIONAND THE BACTERIAL DISPLACEMENT IN EXPERIMENTAL ACUTE PANCREATITIS IN RATS
Zeyan Duan
Abstract
Zeyan Duan
Abstract
Objective: To investigate the relationship between the changes of immune function and the bacterial translocation in experimental severe acute pancreatitis(SAP) in rats. Methods: Twenty Wistar rats were randomly divided into two groups: models group of SAP(M,n=10);control group(C,n=10). SAP group were induced by injecting adversely 5 % sodium taurocholate into the common biliary-pancreatic duct. The per-centages of CD4+ and CD8+ lymphocyte were determined by theflow cytometry. Bacterial culture in pancreas,blood and mensentericlymph nodes(MLN) were made. Results: Thepercentages of CD4+ and CD4+/CD8+ratio in SAP group were significantly lower than those in control group(P0.01). However the positive ratesofcultured bacteria were significantly higher than that of control group (P0.01). Conclusion: ①There exists damage of cellular immunity function in pancreatitis;②There is relationship betweenintestinal bacterial translocation and damage of cellular immune function.
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Objective: To investigate the relationship between the changes of immune function and the bacterial translocation in experimental severe acute pancreatitis(SAP) in rats. Methods: Twenty Wistar rats were randomly divided into two groups: models group of SAP(M,n=10);control group(C,n=10). SAP group were induced by injecting adversely 5 % sodium taurocholate into the common biliary-pancreatic duct. The per-centages of CD4+ and CD8+ lymphocyte were determined by theflow cytometry. Bacterial culture in pancreas,blood and mensentericlymph nodes(MLN) were made. Results: Thepercentages of CD4+ and CD4+/CD8+ratio in SAP group were significantly lower than those in control group(P0.01). However the positive ratesofcultured bacteria were significantly higher than that of control group (P0.01). Conclusion: ①There exists damage of cellular immunity function in pancreatitis;②There is relationship betweenintestinal bacterial translocation and damage of cellular immune function.
Key concepts: Medicine, Acute pancreatitis, Immune system, Pancreatitis, CD8, Internal medicine, Cellular immunity, Immunologic function