非小细胞肺癌组织中MMP-2和MMP-9的表达和意义

被引:3
|
作者
石帅
罗于海
文光瑞
机构
[1] 重庆市大足区人民医院心胸外科
关键词
非小细胞肺癌; 基质金属蛋白酶-2; 基质金属蛋白酶-9; 免疫组织化学; 聚丙烯酰胺凝胶电泳;
D O I
暂无
中图分类号
R734.2 [肺肿瘤];
学科分类号
摘要
目的探讨非小细胞肺癌组织中MMP-2和MMP-9的表达和意义。方法选取非小细胞肺癌组织140例,肺良性疾病组织40例作对照。用聚丙烯酰胺凝胶电泳和免疫组化方法检测其MMP-2和MMP-9的表达。结果肺癌组织中MMP-2阳性率为67.9%,MMP-9表达阳性率为75.0%,显著高于对照组肺组织16.7%和20.0%(P<0.05);MMP-2及MMP-9蛋白与年龄,性别,不同病理类型的阳性率表达差异无显著性(P>0.05);与是否发生淋巴结转移及肺癌TNM分期差异具有显著性(P<0.05)。结论 MMP-2和MMP-9在非小细胞肺癌中表达阳性率较高,在癌症细胞侵润和转移阶段有促进作用,对恶性肺癌的诊断具有重要意义。
引用
收藏
页码:49 / 51
页数:3
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  • [1] Matrix metalloproteinase-2 and tissue inhibitor of metallo-proteinase-2 in colorectal carcinoma invasion and metastasis[J]. Bing-Hui Li, Peng Zhao, Shi-Zheng Liu, Yue-Ming Yu, Mei Han, Jin-Kun Wen, Department of Surgery, the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, Hebei Province, China Bing-Hui Li, Department of Surgery, the Fourth Hospital of Hebei Medical University, Shijiazhuang 050011, Hebei Province, China. World Journal of Gastroenterology. 2005(20)
  • [2] Matrix metalloproteinases-2,-9 and tissue inhibitor of metallo-proteinase-1 in lung cancer invasion and metastasis[J]. MING Shu hong, SUN Tie ying, XIAO Wei and XU Xiao mao Department, Beijing Hospital, Beijing 100730, China (Ming SH, Sun TY and Xu XM)Respiratory Department, Qi Lu Hospital, Shandong University, Jinan 250000, China (Xiao W). Chinese Medical Journal. 2005(01)
  • [3] Activity of type IV collagenases (MMP-2 and MMP-9) in primary pulmonary carcinomas: a quantitative analysis[J] . E. Hrabec,M. Strek,D. Nowak,J. Greger,M. Suwalski,Z. Hrabec. Journal of Cancer Research and Clinical Oncology . 2002 (4)