眼镜蛇毒抗补体蛋白Atrase B对补体激活导致急性肺损伤的保护作用研究

被引:2
作者
叶巧玲 [1 ,2 ]
李敏 [3 ]
孙黔云 [2 ]
机构
[1] 贵州大学药学院
[2] 贵州省中国科学院天然产物化学重点实验室
[3] 贵州省人民医院
关键词
眼镜蛇毒抗补体蛋白Atrase B; 眼镜蛇毒因子; 急性肺损伤; 抗补体; 炎症;
D O I
10.13412/j.cnki.zyyl.2009.02.021
中图分类号
R285 [中药药理学];
学科分类号
1008 ;
摘要
目的:观察眼镜蛇毒抗补体蛋白Atrase B对补体激活导致急性肺损伤的保护作用。方法:样品组于造模前2h给予Atrase B,样品组与模型组舌下静脉给予眼镜蛇毒因子致肺损伤。50min后,各组取支气管肺泡灌洗液测定总细胞数、蛋白含量、TNF-α、ICAM-1、IL-8含量,比色法测定肺匀浆中性粒细胞髓过氧化物酶含量,取肺组织行病理切片检查。结果:Atrase B可明显降低损伤的肺组织中TNF-α、ICAM-1、MPO含量,减轻肺组织中炎症反应;对肺系数、肺含水量和支气管肺泡灌洗液蛋白含量的影响无统计学意义。结论:Atrase B可减少中性粒细胞在肺组织聚集,减轻补体激活导致急性肺损伤的症状。
引用
收藏
页码:45 / 47
页数:3
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