广东医学2001,Vol.22Issue(1):22-23,2.
肺缺血再灌注中内皮细胞功能的研究
The function of endothelium in lung with ischemia reperfusion
吴健 1孙颖 1金忆 1谭新洪 1郑勤伟1
作者信息
摘要
Abstract
Objective To study the function of circulating endothelium in lung with ischemia reperfusion.Methods The rabbit's pulmonary models of ischemia reperfusion (I-R) injury were established. 14 rabbits were randomized into sham treated control and I-R (n=7) groups. Blood specimens were collected in different testing periods in control and I-R groups to detect the concentrations of plasma NO and ET-1 and arterial oxygen tension. Wet and dry weight were calculated. Results Compared with those in sham treated control groups, the plasma concentrations of NO and ET-1 in I-R animals were increased significantly. The relationship analysis showed that the concentrations of ET-1 had significantly negative relation with that of PaO2 and positive relation with the value of the wet: dry weight ratios. Conclusion In the I-R group, the function of circulation endothelium had been damaged which may be related to hypoxia and pulmonary edema.关键词
肺/缺血/再灌注损伤/内皮缩血管肽/一氧化氮分类
医药卫生引用本文复制引用
吴健,孙颖,金忆,谭新洪,郑勤伟..肺缺血再灌注中内皮细胞功能的研究[J].广东医学,2001,22(1):22-23,2.