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Both ischemic and pharmacological preconditioning decrease leukocyte/endothelial cell interactions in donor liver in rats

Published in 中华器官移植杂志 • Nov 20, 2003
Authors:
Gang Wu
,
刘永锋
,
杨蕾

Abstract

目的探讨缺血预处理(IPC)或阿霉素预处理(DPC,模拟IPC)对大鼠供肝延迟性保护作用的发生机制.方法将供鼠分为3组. IPC组:供鼠采用肝脏预先缺血10min后再开放;DPC组:供鼠经静脉注射阿霉素(1mg/kg体重);对照组:供鼠用等量生理盐水注射.观察各组预处理后血红素氧化酶-1(HO-1)和热休克蛋白70(HSP70)含量;建立上述各组大鼠原位肝移植模型,并设假手术对照组,观察肝移植后各组对供肝缺血再灌注损伤的影响.结果 IPC组HO-1、HSP70含量分别于预处理12h和24h达到高峰;IPC和DPC组预处理24h,诱导的HSP70、HO-1含量差异无显著性(P>0.05).对照组...

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