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Drinkers Le On The Prevention And Treatment Of Rats With Chronic Pancreatitis And Pancreatic Fibrosis And Alcoholic Pancreatic Damage

Posted on:2007-04-03Degree:MasterType:Thesis
Country:ChinaCandidate:T Q LiFull Text:PDF
GTID:2204360185451725Subject:Chinese medical science
Abstract/Summary:PDF Full Text Request
Objective:To study the effects of Chinese herbs Jiu-Ke-Le (JKL) on transforming grows factorβ1 (TGFβ1)anda-smooth muscle actin(α-SMA) in pancreatic tissues in experimental animals and the relationship between alcohol-drinking and pancreatic, we establish the rat model of chronic pancreatitis (CP). This research tried to study and analyse the mechanism of preventing and treating CP. Methods:Male Wistar rats weighing 180-210g were randomly divided into 6 groups: Group A : JKL intragastric administration treatment, Group B: pathology model group, Group C: Daji treatment group, Group D: normal control group, to study the relationship between alcohol-drinking and pancreatic, group E and group F were given intraperitoneal injection of DDC and were perfused stomach with alcohol, Group E: JKL intragastric administration treatment, Group F: without JKL intragastric administration treatment. Each group had 16 rats. Group E and Group F were perfused stomach with alcohol of 8g/kg every day. Except group D, the other rats were used as pathology models of CP. They were induced by intraperitoneal injection of 750mg/kg body weight(BW) of diethyldithiocarbama te (DDC) twice a week for 4 weeks. During the experiment periods,the appetite, water volume, urine volume, stool character should be observed, and weigh the rats once a week. After 4 weeks, the control group and the pathology model one were perfused stomach with saline, 10ml/kg BW. JKL intragastric administration treatment group 10ml/kg BW(2g/kg) and Daji treatment group 10ml/kg BW(50mg/kg),once a day, lasting 4 weeks. The day before the last day, fasting 24 hours, sampled blood about 2 ml in rat's eyeball .Immediately the rats were put to death. Then got out the rats pancreas for the research of immunohistochemistry to measure the expression of TGFβ1 anda-SMA and for the observation by tramission microscope. Results:The CP rats' common conditions of group A C E were obviously better than that of model group B F. The body weight of group A E were better than than that of model group B F (P<0.05) . The levels of blood glucose of A E were lower than that of model group B F (P<0.05) . The levels of amylase of A E were higher than that of model group B, F (P<0.05) JKL was able to decrease the expression of transforming grows factorβ1 and α-smooth muscle actin in pancreatic tissues (P<0.05) . Conclusion:The models of chronic pancreatitis rats can be induced within 4 weeks by intraperitoneal injection of DDC twice a week.JKL can not only improve the common conditions of chronic pancreatitis rats ,decrease the levels of blood glucose ,improve the levels of amylase ,but also can decrease the expression of...
Keywords/Search Tags:Chronic Pancreatitis /Medicine, Chinese Traditional, transforming grows factorβ1, α-smooth muscle actin, Jiu-Ke-Le
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