摘要:目的:探讨肝脏、胰腺和十二指肠部分切除术后肝组织的再生反应。方法:在6只新西兰大白兔行60%肝叶的切除加50%胰腺切除和近端十二指肠切除术,采用组织化学分别在1,2,3,4d对术后肝组织的TGF—β(转化生长因子-β)和PCNA(核增殖抗原)进行检测。结果:联合切除术后1d,PCNA和TGF—β即在肝组织内表达,3d后表达逐渐下调。结论:肝脏、胰腺和十二指肠部分切除术后1d肝组织即出现再生反应,胰腺和十二指肠外分泌腺的多种因子可能促进肝细胞再生。
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