富氢液对大鼠脓毒血症引起急性肺损伤的影响

被引:10
作者
田蜜 [1 ]
刘芳芳 [1 ]
纪木火 [1 ]
李仁奇 [1 ]
曾秋婷 [1 ]
李国民 [2 ]
范云霞 [2 ]
李伟彦 [1 ]
杨建军 [1 ]
机构
[1] 南京大学医学院南京军区南京总医院麻醉科
[2] 江苏大学附属金坛医院ICU
关键词
脓毒症; 氢气; 氧化应激; 炎症; 肺;
D O I
10.13241/j.cnki.pmb.2012.32.053
中图分类号
R459.7 [急症、急救处理];
学科分类号
100231 [临床病理学];
摘要
目的:探讨富氢液对大鼠脓毒血症引起急性肺损伤的影响。方法:24只大鼠建立盲肠结扎穿孔法(CLP)脓毒症模型,随机均分为以下3组(n=8):假手术组(Sham组)、CLP组及CLP+富氢液组。CLP+富氢液组于CLP后即时、6及18 h腹腔分别注射富氢液5 ml/kg,CLP组及假手术组于上述相应时间点腹腔注射富氢液5 ml/kg。CLP或假手术24 h后检测肺组织TNF-α、IL-6、HMGB1、IL-10、MDA、SOD、MPO活性及干湿重比(W/D)并采用HE染色法进行肺组织学评分。结果:与Sham组比较,CLP组及CLP+富氢液组肺组织TNF-α、IL-6、HMGB1、IL-10、MDA、SOD、MPO活性、W/D及肺组织学评分明显升高而SOD活性明显降低(P<0.05);与CLP组相比,CLP+富氢液组IL-6、HMGB1、MDA、MPO明显降低及肺组织学评分明显降低而SOD明显升高(P<0.05)。结论:富氢液降低脓毒血症的炎性反应和氧化应激,从而改善ALI时的肺功能。
引用
收藏
页码:6225 / 6227+6224 +6224
页数:4
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