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Electric Utility Research On Rat Model Of Gastric Ulcer Stagnation Hou And Mechanisms

Posted on:2014-04-09Degree:MasterType:Thesis
Country:ChinaCandidate:J LiFull Text:PDF
GTID:2264330425474593Subject:Acupuncture and Massage
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Purpose:Clip tail angered method, combined with method of acetic acid gastric ulcer rats combined disease and liver depression type model, observing electricity in the hypothalamus and distal gastric mucosa tissue in rat models of middle cerebral substance P (SP), intestinal peptide somatostatin(SS) expression level, and the rats hippocampus5hydroxytryptamine (5-HT)content,5serotonin transporter mRNA expression level, which discuss the electric for the correlation of brain function mechanism and regulation of intestinal axis, and electricity in the light of the utility of liver depression type of gastric ulcer and mechanism, provide scientific theory basis for clinical treatment of the disease.Material and method:Select60SPF level only adult male SD rats as the research object of this experiment, the weight is140g-200-g, the15were randomly divided into blank group, model group, western medicine onlygroup of15, electric acupuncture group only15。Electric acupuncture group,western medicine group and model group are used of chronic unpredictable stressstimulation after10days in a row, first make mold for gastric ulcer by aceticacid method, for building successful method of acetic acid, reoccupychronic unpredictable stress stimulation for another11consecutive days. Treatments, respectively, the curative group of liver shenshu point, Liang Qiu acupuncturepoint treatment, western medicine group fill take omeprazole lavage treatment (3mg/100g/d), the above two groups are continuous treatment for14days. Model group was given saline3ml/d, the blank group carries onthe corresponding false stimulation.Respectively in the building before andaftertreatment, respectively said each rat body weight, use of kuang fieldexperimental rats were evaluated by behavioural change; After the experiment, put to death between groups of rats, abdominal aortic blood and after craniotomy in the ice free in hippocampus, hypothalamus,-70°C environmen t preservation, take gastric antrum mucosa tissue. Set aside. ELISA methodto detect the rat hippocampus of5hydroxytryptamine (5-HT) concentrations, immunohistochemical method to detect the hypothalamus and distal gastricmucosa tissue of SS and SP related results, detected using rt-pcr method of hippocampus of rat brain serotonin transporter relevant results.Results:1.Studies have shown that compared with the blank group, model group thehypothalamus and substance P expression in gastric mucosa tissue increasedsignificantly (P <0.01). Electric acupuncture group, western medicine groupafter treatment improved SP expression, the above two groups was statisticallysignificant compared with model group (P <0.05). Electric acupuncture groupand western medicine group compared with no statistical significance (P>0.05).2. Studies have shown that compared with the blank group, model group thehypothalamus and somatostatin in gastric mucosa tissue expression decreasedsignificantly (P <0.01). Electric acupuncture group, western medicine groupafter treatment improved SS expression, the above two groups was statisticallysignificant compared with model group (P <0.05). Electric acupuncture groupand western medicine group compared with no statistical significance (P>0.05).3.Study shows that5hydroxytryptamine values in the hippocampus of rats,compared with the blank group, model group model group was significantly higherthan the blank group. Electric acupuncture group, western medicine group aftertreatment5-HT level improved, the above two groups was statisticallysignificant compared with model group (P <0.05). Electric acupuncture groupand western medicine group compared with no statistical significance (P>0.05).4.Five of the studies have shown that rats hippocampus serotonin transporterexpression level increased significantly in the model group, model groupcompared with blank group rats hippocampus5-htt expression level increasedsignificantly with statistical significance. Compared with electric acupuncturegroup, western medicine group and model group were improved liver depression type of gastric ulcers inflammation in the rat hippocampus tissue5-HTtransporter expression level of high status.Conclusion:1.Electric acupuncture can effectively regulate gastric mucosa tissues andliver depression type gastric ulcer rats hypothalamus tissues SS and SP level, at the same time improve the rat liver depression state.2.Electricity in rat hippocampal tissue content of5-HT has a negative regulatory role, to adjust to change type gastric ulcer have certain effect.3.Electricity in rat hippocampal5-HT transporter expression has a negative regulatory role, may be associated with liver depression state of gastric ulcer.
Keywords/Search Tags:Gastric ulcer, Liver depression, Electric acupuncture, SP, SS, 5-HT, 5-HTT
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