You Position: Home > Paper

Expression of matrix metalloproteinase-7 and Fas and their significances in gastric carcinoma

( views:178, downloads:8 )
Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTOLOGY
Issue:
33
DOI:
10.3969/j.issn.1009-3079.2006.33.017
Key Word:
胃癌;基质金属蛋白酶-7;Fas;转移;免疫组化

Abstract: 目的:探讨基质金属蛋白酶-7(MMP-7)蛋白和Fas蛋白在胃癌组织中的表达、相互关系及意义.方法:应用免疫组化方法检测了82例胃癌组织及30例周边正常胃黏膜中MMP-7和Fas的表达情况.结果:胃癌组织中MMP-7蛋白阳性率显著高于正常胃黏膜(73.2% vs 10%,P<0.001);正常胃黏膜中Fas蛋白阳性率显著高于胃癌组织(39.1% vs 93.3%,P<0.001).MMP-7阳性表达率与淋巴结转移、TNM分期显著相关(P<0.001),而与肿瘤细胞分化程度无显著性相关.Fas蛋白阳性表达率与肿瘤细胞分化程度显著相关(P<0.05),而与淋巴结转移、TNM分期无显著性相关.胃癌组织中MMP-7与Fas表达具有显著等级负相关(r=-0.597,P<0.001).结论:MMP-7与Fas表达胃癌的生物学行为密切相关,且两者之间的表达强度具有显著等级负相关.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn