Abstract

肝脏缺血再灌注损伤(reperfusion injury,RI)是肝脏缺血再灌注后肝脏功能障碍和结构损伤加重的现象.炎症反应是肝脏缺血再灌注损伤的重要机制之一[1].近年研究结果表明,肝X受体(live X receptor,LXR)除调节细胞内胆固醇平衡外,还可发挥抗炎效应[2].尽管LXR的抗炎作用业已明确,但其是否在RI后抑制肝脏炎症反应进而减轻损伤,目前仍鲜见报道.我们拟通过LXR化学激动剂T0901317诱导肝内LXR激活,观察其对肝脏RI后炎症反应及损伤情况的影响,研究其对肝脏RI损伤的保护机制,为治疗肝脏RI损伤提供新的作用靶点。

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