天津医药 ›› 2015, Vol. 43 ›› Issue (12): 1364-1367.doi: 10.11958/j.issn.0253-9896.2015.12.006

• 细胞与分子生物学 • 上一篇    下一篇

肝细胞癌组织HBXIP 和GRIM-19 表达及意义的探讨

孙纪三,张建军,高伟,杨涛,郭庆军,马楠,王洪海,蒋文涛△   

  1. 天津市第一中心医院东方器官移植中心(邮编300192)
  • 收稿日期:2014-04-09 修回日期:2014-08-11 出版日期:2015-12-15 发布日期:2015-12-11
  • 通讯作者: △通讯作者E-mail:jiang-wentao@medmail.com.cn E-mail:wtgfcn@163.com
  • 作者简介:孙纪三(1980),男,主治医师,硕士,主要从事肝脏移植方面研究
  • 基金资助:
    天津市科技计划项目(10ZCGYSF00500)

Expressions of HBXIP and GRIM-19 in hepatocellular carcinoma and their clinic significance

SUN Jisan, ZHANG Jianjun, GAO Wei, YANG Tao, GUO Qingjun, MA Nan, WANG Honghai, JIANG Wentao△   

  1. Tianjin First Central Hospital of Oriental OrganTransplant Center,Tianjin 300192,China
  • Received:2014-04-09 Revised:2014-08-11 Published:2015-12-15 Online:2015-12-11
  • Contact: △Corresponding Author E-mail:jiang-wentao@medmail.com.cn E-mail:wtgfcn@163.com

摘要: 目的探讨乙肝病毒X 蛋白结合蛋白HBXIP 和细胞凋亡调节因子GRIM-19 在肝细胞癌组织中的表达及意义。方法收集42 例肝细胞癌组织和28 例正常肝脏组织,采用免疫组织化学法检测两种组织中HBXIP 和 GRIM-19 的表达。结果在肝细胞癌组织和正常肝脏组织中,HBXIP 阳性表达率分别为80.95%(34/42)和42.86% (12/28);而GRIM-19 阳性表达率分别为40.48%(17/42)和75.00%(21/28),差异有统计学意义(P<0.01)。肝细胞癌组织中HBXIP 的阳性表达率在低、未分化和Ⅲ~Ⅳ期的表达水平高于高、中分化和Ⅰ~Ⅱ期组织;而GRIM-19 的阳性表达率与之相反,且无门脉癌栓组织中GRIM-19 的阳性表达率高于有门脉癌栓组织。HBXIP 与GRIM-19 表达呈负相关(rs=-0.400,P<0.01)。结论HBXIP 和GRIM-19 的异常表达可能与肝细胞癌的发生及浸润转移有密切关系。

关键词: 癌, 肝细胞, 肿瘤转移, 免疫组织化学, 乙肝病毒X 蛋白结合蛋白, GRIM-19

Abstract: Objective To investigate the expressions of HBXIP and GRIM-19 in hepatocellular carcinoma tissues and their clinic significance. Methods Hepatocellular carcinoma tissue (n=42) and normal liver tissue (n=28) were collected from Tianjin First Central Hospital,immunohistochemistry was used to detect the expressions of HBXIP and GRIM-19 in these two groups. Results Rate of cells with positive expressions of HBXIP in hepatocellular carcinoma and normal liver tissues were 80.95%(34/42)and 42.86%(12/28)respectively; Rate of cells with positive expression of GRIM-19 in hepato⁃ cellular carcinoma tissues and normal liver tissues was 40.48%(17/42)and 75.00%(21/28)respectively, and the difference between these two groups was statistically significant(P < 0.05); The expression of HBXIP was higher but the expression of GRIM-19 was lower in poor differentiated and stage Ⅲ-IV cells than those in well and moderate differentiated cells and in stage I-II, cells. What′s more, the expression of GRIM-19 is higher in tissue without portal thrombosis than that in tissue with portal thrombosis. The expression of HBXIP was negatively correlated with GRIM-19 expression(rS=-0.400,P < 0.01). Conclusion The abnormal expressions of HBXIP and GRIM-19 may play important roles in the process of development and metastasis of hepatocellular carcinoma.

Key words: carcinoma, hepatocellular, neoplasm metastasis, immunohistochemistry, HBXIP, GRIM-19