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血管生成素基因在膀胱癌中的表达
引用本文:李国灏,杨为民,刘征,文博,叶章群.血管生成素基因在膀胱癌中的表达[J].临床泌尿外科杂志,2005,20(6):360-362.
作者姓名:李国灏  杨为民  刘征  文博  叶章群
作者单位:华中科技大学同济医院泌尿外科,武汉,430030;华中科技大学同济医院泌尿外科,武汉,430030;华中科技大学同济医院泌尿外科,武汉,430030;华中科技大学同济医院泌尿外科,武汉,430030;华中科技大学同济医院泌尿外科,武汉,430030
摘    要:目的:探讨血管生成素(Angiopoietin,Ang)基因在膀胱癌中的表达及其临床意义。方法:从38例确诊为膀胱癌标本和10例正常膀胱标本中提取总RNA,利用逆转录聚合酶链反应(RT—PCR)技术检测所有标本中Ang-1和Ang-2的mRNA水平。结果:Ang-1基因在膀胱癌和正常膀胱组织中均有表达,且无明显差异;Ang-2基因仅在膀胱癌中表达,且与膀胱癌的分期、转移和血管浸润相关,但与肿瘤的分级和复发无关。结论:Ang-2基因的表达与膀胱癌的分期、转移和血管浸润相关,可能参与肿瘤血管生成的调控。

关 键 词:膀胱肿瘤  基因  血管生成素
文章编号:1001-1420(2005)06-0360-03
修稿时间:2004年2月27日

Expression of angiopoietin gene in bladder tumor
LI Guohao,YANG Weimin,LIN Zheng,WEN Bo,YE Zhangqun.Expression of angiopoietin gene in bladder tumor[J].Journal of Clinical Urology,2005,20(6):360-362.
Authors:LI Guohao  YANG Weimin  LIN Zheng  WEN Bo  YE Zhangqun
Institution:LI Guohao~1 YANG Weimin~1 LIN Zheng~1 WEN Bo~1 YE Zhangqun~1
Abstract:Objective:To investigate the expression and clinical significance of aniopoietin gene in bladder cancer.Methods:The level of angiopoietin-1 and angiopoietin-2 mRNA were determined in 38 cases of bladder cancer and 10 cases of normal bladder specimen by the method of RT-PCR.Results:The expression of ang-1 gene was detected in both bladder cancer and normal bladder tissue, and there is no significant difference between them. The expression of ang-2 gene was detected only in bladder cancer and was correlated with staging and vascular invasion of the tumor, but was not correlated with grading and metastasis of the tumor.Conclusions:The expression of ang-2 gene was correlated with stagingg and vascular invasion of the tumor, therefore may involved in the regulation of tumor angiogenesis.
Keywords:Bladder tumor  Gene  Angiopoietin
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