普罗布考、厄贝沙坦对自发性高血压大鼠血压及血清纤溶酶原激活物抑制物1的影响

被引:6
作者
杨宁 [1 ]
赵旭燕 [2 ]
董彦 [1 ]
姜铁民 [1 ]
李玉明 [1 ]
机构
[1] 武警医学院附属医院心内科
[2] 武警总医院心内科
关键词
普罗布考; 厄贝沙坦; 血压; 纤溶酶原激活物抑制物1;
D O I
10.16439/j.cnki.1673-7245.2010.06.016
中图分类号
R544.1 [高血压];
学科分类号
1002 ; 100201 ;
摘要
目的探讨抗氧化剂普罗布考、血管紧张素Ⅱ1型受体(AT1R)拮抗剂厄贝沙坦对自发性高血压大鼠(SHR)血压及纤溶酶原激活物抑制物1(PAI-1)的影响。方法 40只SHR随机分为4组,对照组(n=10)、普罗布考组[61mg/(kg·d),n=10]、厄贝沙坦组[50mg/(kg·d),n=10]、联合用药组(普罗布考+厄贝沙坦,n=10);另设同种系雄性WKY大鼠为对照(n=5)。采用灌胃法给药12周,期间尾压法测定大鼠血压。给药结束后,双抗体夹心酶联免疫吸附试验(ELISA)分析法测定血清PAI-1的变化。结果①给药前各组SHR血压差异无统计学意义(P>0.05)。给药12周后,与对照组比较,普罗布考组血压未见明显差异(P>0.05),厄贝沙坦组和联合用药组血压明显降低(P<0.01),联合用药组血压低于厄贝沙坦组(P<0.05)。②4组SHR血清PAI-1含量均高于WKY组。与对照组比较,普罗布考组大鼠血清PAI-1含量无明显差异(P>0.05),而厄贝沙坦、联合用药组大鼠血清PAI-1含量则降低(P<0.01)。结论虽然单独应用普罗布考不能降低SHR血压,但是可以与厄贝沙坦发生协同降压作用,厄贝沙坦可降低SHR血压及血清PAI-1水平。
引用
收藏
页码:555 / 558
页数:4
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