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中华普通外科学文献(电子版) ›› 2013, Vol. 07 ›› Issue (01) : 7 -11. doi: 10.3877/cma.j.issn.1647-0793.2013.01.003

所属专题: 文献

论著

血必净联合维拉帕米对大鼠小肠缺血再灌注损伤的实验研究
陈元岩1,(), 李天翔1, 陈显国1, 张继红1, 石汉平1   
  1. 1. 510800 广州市中西医结合医院外二科
  • 收稿日期:2012-08-20 出版日期:2013-02-01
  • 通信作者: 陈元岩

Experimental study on possible effect of Xuebijing and Verapamil in the ischemia-reperfusion injury of rat's small intestine

Yuan-yan CHEN1,(), Tian-xiang LI1, Xian-guo CHEN1, Ji-hong ZHANG1, Han-ping SHI1   

  1. 1. Department of General Surgery, Guangzhou Hospital of Integrated Traditional and West Medicine, Guangzhou 510800, China
  • Received:2012-08-20 Published:2013-02-01
  • Corresponding author: Yuan-yan CHEN
  • About author:
    Corresponding author: CHEN Yuan-yan, Email:
引用本文:

陈元岩, 李天翔, 陈显国, 张继红, 石汉平. 血必净联合维拉帕米对大鼠小肠缺血再灌注损伤的实验研究[J/OL]. 中华普通外科学文献(电子版), 2013, 07(01): 7-11.

Yuan-yan CHEN, Tian-xiang LI, Xian-guo CHEN, Ji-hong ZHANG, Han-ping SHI. Experimental study on possible effect of Xuebijing and Verapamil in the ischemia-reperfusion injury of rat's small intestine[J/OL]. Chinese Archives of General Surgery(Electronic Edition), 2013, 07(01): 7-11.

目的

探讨血必净联合维拉帕米对大鼠小肠缺血再灌注(I/R)损伤的保护作用及其可能机制。

方法

制作小肠缺血再灌注模型,SD大鼠50只随机分为假手术组(A组)、缺血再灌注组(B组)、血必净组(C组)、维拉帕米组(D组)及血必净和维拉帕米联合治疗组(E组),各10只。分别检测各组大鼠小肠缺血45 min再灌注0 h、2 h时血清中肿瘤坏死因子α(TNF-α)、白细胞介素1β(IL-1β)、丙二醛(MDA)的含量;同时观察小肠黏膜组织病理学变化。

结果

缺血再灌注组小肠组织病理学改变较其他组明显;在再灌注0 h、2 h时B、C、D、E组血清中TNF-α、IL-1β、MDA含量均较A组显著升高(P<0.05);再灌注2 h时C、D、E组血清中TNF-α、IL-1β、MDA含量均较B组明显降低(P<0.05),但C、D两组间差异无统计学意义;C、D组血清中TNF-α、IL-1β、MDA含量均较E组明显升高(P<0.05)。

结论

血必净、维拉帕米能减轻大鼠小肠缺血再灌注损伤,二者联合用药有协同保护作用,效果更明显。

Objective

To study the effect of Xuebijing and Verapamil during ischemia-reperfusion injury of rat’s small intestine and assess the possible mechanism.

Methods

Rat model of small intestine I/R injury was used. 50 SD rats were randomly divided into pseudoperation group(group A), ischima-reperfusion group(group B), Xuebijing group(group C), Verapamil group(group D) and Xuebijing plus Verapamil group(group E). During the small intestine ischemia 45 minutes and reperfusion 0, 2 hours, the level of TNF-α, IL-1β and MDA in the serum were determined; the pathological changes of intestinal mucosa were examined respectively.

Results

There were evident pathological changes of the intestinal mucosa in group B. The levels of TNF-α, IL-1β and MDA in groups B,C,D,E were significantly higher than that in group A at 0 h and 2 h of reperfusion(P<0.05). The levels of TNF-α, IL-1β and MDA in groups C,D,E were significantly lower than that in group B at 2 h of reperfusion(P<0.05). But there was no significant difference between group C and group D. The levels of TNF-α, IL-1β and MDA in groups C, D were obviously higher than that in group E(P<0.05).

Conclusions

Xuebijing and Verapamil can reduce rat intestinal ischemia-reperfusion injury. The protective effect will be more significant when they are combined .

表1 各组0 h时大鼠血清TNF-α、IL-1β、MDA含量比较(±s
表2 各组2 h时大鼠血清TNF-α、IL-1β、MDA含量比较(±s
图1 假手术组(A组)大鼠小肠组织病理学改变(HE染色×200)
图2 缺血再灌注组(B组)大鼠小肠组织病理学改变(HE染色×200)
图3 血必净组(C组)大鼠小肠组织病理学改变(HE染色×200)
图4 维拉帕米组(D组)大鼠小肠组织病理学改变(HE染色×200)
图5 血必净和维拉帕米联合治疗组(E组)大鼠小肠组织病理学改变(HE染色×200)
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