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S100蛋白在兔肝脏缺血再灌注损伤过程中的表达及意义

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摘要 目的探讨肝脏缺血再灌注(HIRI)过程中S100蛋白表达变化及其意义。方法将21只大白兔随机分为模型组、对照组和正常组各7只,模型组建立兔HIRI模型,对照组手术操作同模型组,但不夹闭门静脉和肝动脉;正常组不手术。普通HE染色观察各组肝组织细胞学形态;免疫组织化学方法染色检测各组肝组织细胞S100蛋白表达情况,并用Sampl-PCI图像分析系统进行半定量分析。结果模型组肝组织细胞可见大量S100染色阳性细胞,平均光密度值显著高于对照组和正常组(P<0.01)。结论S100蛋白参与了HIRI过程,其表达升高对HIRI可能起保护作用,机制尚需进一步探讨。
出处 《山东医药》 CAS 北大核心 2009年第7期47-49,共3页 Shandong Medical Journal
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