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疏肝和胃降逆颗粒对反流性食管炎大鼠食管组织炎症介质表达的影响
引用本文:祁永福,王学习,徐中,许馨文,李上,赵健雄.疏肝和胃降逆颗粒对反流性食管炎大鼠食管组织炎症介质表达的影响[J].中国中药杂志,2011,36(17):2418-2422.
作者姓名:祁永福  王学习  徐中  许馨文  李上  赵健雄
作者单位:兰州大学中西医结合研究所,甘肃兰州,730000
基金项目:兰州大学交叉学科青年创新研究基金 (Lzu JC 200919)
摘    要:目的:观察疏肝和胃降逆颗粒对反流性食管炎大鼠食管组织炎症的治疗作用及炎症介质表达的影响.方法:50只SD大鼠随机分为正常组、假手术组、模型组、疏肝和胃降逆颗粒组和奥美拉唑组,每组10只.用幽门半结扎加食管下括约肌切开法建立反流性食管炎大鼠模型,造模一周后给予药物干预,共28 d.治疗结束后处死动物,取食管下段组织分为2份,一份用于病理常规HE染色,采用Harry S.Cooper炎症分数计算方法分析食管组织炎症分数;另一份用于炎症介质MDA,SOD,TNF-α的测定.结果:模型组食管组织炎症分数较正常组和假手术组明显升高(P<0.05);MDA含量和TNF-α mRNA表达较正常组和假手术组明显升高(P<0.05);SOD含量较正常组和假手术组明显下降(P<0.05).疏肝和胃降逆颗粒组和奥美拉唑组食管组织炎症分数均较模型组明显下降(P<0.05);MDA含量和TNF-α mRNA表达较模型组明显下降(P<0.05);SOD含量较模型组明显升高(P<0.05).疏肝和胃降逆颗粒组和奥美拉唑组比较,上述指标差异没有统计学意义.模型组食管组织MDA含量和TNF-α mRNA表达与炎症分数呈正相关(r=0.813);SOD含量与炎症分数呈负相关(r= -0.847);食管组织SOD含量与MDA含量呈负相关(r= -0.863).结论:疏肝和胃降逆颗粒对反流性食管炎大鼠食管组织炎症有明显的改善作用,能抑制MDA的产生和TNF-α的表达,上调SOD的表达.

关 键 词:反流性食管炎  MDA  TNF-α  SOD  疏肝和胃降逆颗粒  食管炎症分数
收稿时间:2010/1/27 0:00:00

Influence of SGHWJN particles on mediators of inflammation in esophageal tissues of rat with reflux esophagitis
QI Yongfu,WANG Xuexi,XU Zhong,XU Xinwen,LI Shang and ZHAO Jianxiong.Influence of SGHWJN particles on mediators of inflammation in esophageal tissues of rat with reflux esophagitis[J].China Journal of Chinese Materia Medica,2011,36(17):2418-2422.
Authors:QI Yongfu  WANG Xuexi  XU Zhong  XU Xinwen  LI Shang and ZHAO Jianxiong
Institution:Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China;Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China;Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China;Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China;Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China;Institute of combined traditional Chinese and western medicine ,Lanzhou University, Lanzhou 730000,China
Abstract:Objective: To study the influence of SGHWJN particles on inflammation and the mediators of inflammation in esophageal tissues of rat with reflux esophagitis.Method: Fifty SD rats were randomly divided into 5 groups,namely,a control group,a sham-operated group,a model group,a SGHWJN particles group and a PPI group.Reflux esophagitis was induced by adopting partial pyloric ligation plus cardiomyotomy.One week later,the rats were orally administered twice daily for 28 days.Pathological changes of esophagus muc...
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