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长叶胡颓子对大鼠实验性结肠炎作用的研究
引用本文:李玉山. 长叶胡颓子对大鼠实验性结肠炎作用的研究[J]. 时珍国医国药, 2006, 17(8): 1397-1398
作者姓名:李玉山
作者单位:湖北民族学院医学院,湖北,恩施,445000
基金项目:湖北省卫生厅科研基金资助项目(No.JX2C42)
摘    要:目的研究长叶胡颓子果实提取物对大鼠结肠炎损伤的保护作用。方法建立大鼠结肠炎模型,灌肠用药2周后,评价大鼠结肠黏膜损伤指数(CMD I),检测结肠髓过氧化物酶(MPO)、超氧化物歧化酶(SOD)、谷胱甘肽过氧化物酶(GSH-PX)活性及丙二醛(MDA)的含量。结果长叶胡颓子果实提取物(300,500,1 000 mg/kg)灌胃用药均能不同程度降低模型大鼠结肠损伤指数和MPO活性、减少MDA含量,提高SOD,GSH-PX活性,且与用药剂量呈一定量效关系。结论长叶胡颓子通过抗脂质过氧化,对大鼠结肠炎结肠损伤进行修复,减轻结肠损伤,抑制结肠炎大鼠炎症反应。

关 键 词:长叶胡颓子  抗氧作用  结肠炎
文章编号:1008-0805(2006)08-1397-02
收稿时间:2005-09-26
修稿时间:2006-03-10

Study on the Effects of Elaeagnus bockii Diels on the Experimental Colonitis in Rats
LI Yu-shan. Study on the Effects of Elaeagnus bockii Diels on the Experimental Colonitis in Rats[J]. Lishizhen Medicine and Materia Medica Research, 2006, 17(8): 1397-1398
Authors:LI Yu-shan
Affiliation:Medical School of Hubei Institute for Nationalities, Enshi 445000, China
Abstract:ObjectiveTo study the protect effect of Elaeagnus bocki Diels water extract on colonitis in rats.MethodsRat colonitis model was established.Elaeagnus bocki Diels was used by clyster once a day.After two weeks,the colonmucoss damage index CMDI was evaluated.The activity of MPO,GSH-PX,SOD and the levels of MDA in the colon were measured.ResultsElaeagnus bockii Diels water extract(300,500,1 000 mg/kg) decreased the activity of CMDI,MPO and the levels of MDA,increased the activity of SOD,GSH-PX in model rats.ConclusionTreatment with Elaeagnus bockii Diels can alleviate the colon injury in colonitis rats,by eliminating oxygen free radical and repairing wound.
Keywords:Elaeagnus bockii Diels  Anti-oxidation  Colonitis
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