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机构地区:[1]四川医科大学,2013级研究生四川泸州646000 [2]四川医科大学附属中医院脾胃病科,四川泸州646000
出 处:《实用中医药杂志》2015年第12期1086-1088,共3页Journal of Practical Traditional Chinese Medicine
基 金:泸医院科(2013)60号泸州医学院-泸州医学院附属中医院联合基金课题
摘 要:目的:研究柴芍胃炎颗粒对胃溃疡愈合的影响,并探讨其机制。方法:40只wistar大鼠,随机分为正常组、模型组、奥美拉唑组、柴芍胃炎颗粒组(简称胃炎颗粒组),采用改良Takagi法制作乙酸胃溃疡大鼠模型,治疗13天后测量各组溃疡指数,用免疫组化法检测胃黏膜细胞Bcl-2、NF-κB蛋白的阳性密度。结果:柴芍胃炎颗粒组与其他组比较溃疡指数明显降低(P<0.01),柴芍胃炎颗粒组与奥美拉唑组Bcl-2的表达明显高于模型组(P<0.01),且柴芍胃炎颗粒组高于奥美拉唑组(P<0.01)。柴芍胃炎颗粒组NF-κB的表达明显低于模型组(P<0.01)。结论:柴芍胃炎颗粒能通过提高Bcl-2抑制细胞凋亡、降低NF-κB蛋白的表达促进溃疡愈合,并可能是其促进溃疡愈合机制之一。Objective: To study the protective effect of Chaishao Weiyan Granules on gastric ulcer of rats and its effective mechanism. Method: 40 healthy wistar rats were randomly divided into model group, Chaishao Weiyan Granules group, omeprazole treatment group and normal group. The rat model of gastric ulcer was made by Takagi' s method with some modification. After the rats were treated for 13 d, the index of each group of ulcer and the expression of Bcl-2 and NF- κ B in the gastric ulcer tissues was examined by immunohistochemical method. Result: Chaishao Weiyan Granules group could obviously decrease the ulcer index more than the others group ( P〈0.01 ) . Compared with that of the model group, the expression of Bcl-2 in Chaishao Weiyan Granules group and omeprazole group was significantly higher ( P〈0.01 ) and that of Chaishao Weiyan Granules group was higher than that of omeprazole group ( P〈0.01 ) .The expression of NF- κ B Chaishao Weiyan Granules group was significantly lower than that of the model group (P〈0.01) .Conclusion: Chaishao Weiyan Granules could increase Bcl-2 to inhibit apoptosis and reduce the expression of NF-κB protein to promote ulcer healing, which may be one of the mechanisms to promote ulcer healing.
关 键 词:柴芍胃炎颗粒 胃溃疡 BCL-2 NF-ΚB 实验研究
分 类 号:R256.337.31[医药卫生—中医内科学]
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