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中国临床药理学与治疗学 ›› 2003, Vol. 8 ›› Issue (4): 447-450.

• 研究原著 • 上一篇    下一篇

高晶体-高胶体渗透压混合液对缺氧/氧再灌损伤的内皮细胞容积和存活率的影响

黄绍农, 陈建颜, 袁世荧1   

  1. 深圳市第二人民医院麻醉科,深圳 518035,广东;
    1华中科技大学同济医学院附属协和医院,武汉 430022,湖北
  • 收稿日期:2003-02-28 修回日期:2003-03-24 出版日期:2003-08-26 发布日期:2020-11-19
  • 通讯作者: 黄绍农,男,硕士,副主任医师,主要研究方向为麻醉治疗学、麻醉与监测。Tel:0755-26176136  E-mil:huangshaonong@963.net

Effect of hypertonic-hyperoncotic solution on cell volume and survival rate in human umbilical vein endothelial cells suffering from hypoxia/reperfusion

HUANG Shao-Nong, CHEN Jian-Yan, YUAN Shi-Ying1   

  1. Department of Anesthesiology,Shenzhen SecondaryPeople' s Hospital,Shenzhen 518035,Guangdong,China;
    1Union Hospital of Tongji Medical College,Huazhong University of Science and Technology,Wuhan 430022,Hubei,China
  • Received:2003-02-28 Revised:2003-03-24 Online:2003-08-26 Published:2020-11-19

摘要: 目的 观察高晶体-高胶体渗透压混合液(HHS)对缺氧/氧再灌损伤的人脐静脉内皮细胞(HUVEC)容积和存活率的影响。方法 取HUVEC株ECV-304,分为对照组和实验组。两组细胞先置于缺氧(95 %氮气,5 %CO2)环境中8 h,然后将实验组细胞置于HHS 15 min,再在常氧状态下(95 %空气,5 %CO2)培养16 h 。对照组细胞直接置于常氧状态下(95 %空气,5 %CO2)培养16 h 。两组细胞分别于实验前、实验开始后15 、60 min 和8 、8.25 、16 及24 h 测其细胞容积和存活率。结果 对照组细胞在缺氧60 min 后及氧再灌过程中明显肿胀(P<0.05或0.01),细胞存活率进行性降低(P<0.05或0.01)。实验组细胞经HHS 处理后细胞容积较同一时段的对照组细胞容积明显缩小(P<0.01),存活率尽管仍低于实验前(P<0.01),但明显高于同一时段的对照组(P<0.05)。结论 HHS 具有刺激内皮细胞产生延迟性调节性容积减少,保持容积稳定的作用,能在一定程度上降低内皮细胞的死亡率,保护缺氧/氧再灌损伤的内皮细胞。

关键词: 药效学, 高晶体-高胶体渗透压溶液, 人脐静脉内皮细胞, 缺氧/氧再灌, 细胞容积, 存活率

Abstract: AIM: To investigate the effect of hypertonic-hyperoncotic solution(HHS)on cell volume and survival rate in human umbilical vein endothelial cells(HUVEC)suffering from hypoxia/reperfusion.METHODS: HUVEC of ECV-304 were selected and randomly divided into control grouPand experimental group.Cells in two groups were cultured in hypoxia environment(95 %nitrogen,and 5 % carbon dioxide)for 8 h,then in normal environment(95 % air,and 5 % carbon dioxide)for 16 h in control group,and in HHS for 15 min in experimental group.The cell volume and the survival rate were detected before experiment,15 min,60 min,8,8.25,16,and 24 h after experiment in two groups.RESULTS: In control group,cells became significantly inflated and the survival rate decreased in hypoxiaPeriod afterlasting 60 min and hypoxia/reperfusionPeriod(P<0.05 orP<0.01).In experimental group,cells became deflated significantly compared with control grouPat the samePeriod(P<0.01).The survival rate decreased,but significantly higher than that in control grouPat the samePeriod(P<0.05).CONCLUSION: HHS can delay RVD,keePcell volume steady,and decrease cell mortality suffering from hypoxia/reperfusion.

Key words: pharmacodynamics, hypertonic-hyperoncotic solution, human umbilical vein endothelial cells, hypoxia/reperfusion, cell volume, survival rate

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