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老鹳草提取物对实验性胃溃疡小鼠胃黏膜的保护作用机制研究
引用本文:于海玲,郭建鹏,孙连平.老鹳草提取物对实验性胃溃疡小鼠胃黏膜的保护作用机制研究[J].延边医学院学报,2007,30(1):29-31.
作者姓名:于海玲  郭建鹏  孙连平
作者单位:延边大学基础医学院药理学教研室 吉林延吉133000(于海玲),延边大学药学院药剂学教研室 吉林延吉133000(郭建鹏),延边大学基础医学院病理学与法医学教研部 吉林延吉133000(孙连平)
摘    要:目的]探讨老鹳草提取物对实验性胃溃疡小鼠胃黏膜的保护作用机制.方法]取实验小鼠随机分组,连续灌胃给予老鹳草提取物7d,皮下注射利血平10mg/kg,6h后眼球采血,检测血清一氧化氮含量;采用无水乙醇制作小鼠胃黏膜损伤模型,测定小鼠胃黏膜组织中PGE2含量.结果]老鹳草提取物组血清一氧化氮含量及胃黏膜组织中PGE2含量均明显高于模型组.结论]老鹳草提取物对实验性胃溃疡小鼠胃黏膜抗损伤保护作用可能与提高血清一氧化氮含量及胃黏膜组织中PGE2含量有关.

关 键 词:胃溃疡  一氧化氮  植物  药用  小鼠
文章编号:1000-1824(2007)01-0029-02
收稿时间:01 12 2007 12:00AM
修稿时间:2007年1月12日

Mechanism of protection of Geranium wilfordii Maxim on gastric mucosa of experimental gastric ulcer on mice
YU Hai-ling,GUO Jian-peng,SUN Lian-ping.Mechanism of protection of Geranium wilfordii Maxim on gastric mucosa of experimental gastric ulcer on mice[J].Journal of Medical Science Yanbian University,2007,30(1):29-31.
Authors:YU Hai-ling  GUO Jian-peng  SUN Lian-ping
Abstract:OBJECTIVE To study the mechanism of protection of Geranium wilfordii Mayim on gastric mucosa of experimental gastric ulcer on mice.METHODS The mice were divided randomly,and the drugs were given on 7 days continuosly,and 10 mg/kg dose of reserpin were given by aquapuncture.The blood serum were collected after 6 hours,and the concentration of NO in serum were determined.The levels of PGE2 in gastric mucosa were measured in experimental gastric ulcer on mice.RESULTS The concentration of NO in serum and the level of PGE2 in gastric mucosa of the extract of Geranium wilfordii Maxim group were remarkably increased than those of control group.CONCLUSION The extract of Geranium wilfordii Maxim has protective effects on gastric mucosa of experimental gastric ulcer on mice,and the mechanism may be related to increasing the concentration of NO in serum and the level of PGE2 in gastric mucosa.
Keywords:stomach ulcer  nitric oxide  plants  medicinal  mice
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