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E-cadherin和PCNA在脑胶质瘤中的表达及关系
引用本文:张玉宝,许尚臣,刘广存,任霞,丁印鲁. E-cadherin和PCNA在脑胶质瘤中的表达及关系[J]. 山东医药, 2003, 43(15): 6-7
作者姓名:张玉宝  许尚臣  刘广存  任霞  丁印鲁
作者单位:1. 山东省千佛山医院,山东济南,250014
2. 山东大学第二医院
3. 中国军事医学科学院
4. 山东大学齐鲁医院
摘    要:采用免疫组织化学方法检测51例脑胶质瘤患者术后存档的石蜡切片组织中上皮钙粘附素(E—cadherin)、增殖细胞核抗原(PCNA)的表达情况。结果显示,74.51%(38/51)的脑胶质瘤患者E—cadherin表达减弱,25.49%(13/51)的患者E—cadherin表达正常;68.63%(35/51)的患者PCNA呈高表达,31.37%(16/51)的患者PCNA呈低表达。二者表达有相关性(P<0.05)。认为E—cadherin表达正常对脑胶质瘤细胞增殖有抑制作用,E—cadherin的表达减弱后细胞增殖能力增加;E—cadherin对脑胶质瘤细胞增殖的抑制作用是不完全的。

关 键 词:脑胶质瘤 E-cadherin 增殖细胞核抗原 基因表达
修稿时间:2003-02-22

Study of the correlation between epithelial cadherin and proliferating cell nuclear antigen with glimoas
Zhang Yubao,Xu Shangchen,Liu Guangcun,et al. Study of the correlation between epithelial cadherin and proliferating cell nuclear antigen with glimoas[J]. Shandong Medical Journal, 2003, 43(15): 6-7
Authors:Zhang Yubao  Xu Shangchen  Liu Guangcun  et al
Abstract:Expression of epithelial cadherin and proliferating cell nuclear antigen(PCNA) was detected immunohistochemically in paraffin imbedded specimens of 51 cases with gliomas.74.51%(38/51)of cases showed reduced E-cadherin expression,25.49%(13/51)showed normal E-cadherin expression.68.63%(35/51)showed high PCNA expression,31.37%(16/51) showed low PCNA expression.Significant correlation was found between E-cadherin and PCNA expression (P<0.05).These suggest that normal E-cadherin expression may have inhabitive effect on cell proliferation of glioma,reduced E-cadherin expression can promote cell proliferation,but the effection is incomplete.
Keywords:Glioma E-cadherin Proliferating cell nuclear antigen Immunohistoc hemistry
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