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Expression of pituitary tumor transforming gene (PTTG),bFGF and invasiveness of pituitary adenoma
Author(s): CHEN Ling, LIU Yunsheng, WANG Lushen, YIN Haigui, WEN Lu, LIU Zhixiong, YUAN Xianrui, CHEN Lihua, CAO Meihong, LING Feng
Pages: 132-
135
Year: 2003
Issue:
3
Journal: CHINESE JOURNAL OF OTORHINOLARYNGOLOGY-SKULL BASE SURGERY
Keyword: 垂体肿瘤/遗传学; 腺瘤/遗传学; 肿瘤转化基因; 成纤维细胞生长因子; 碱性; 肿瘤浸润力;
Abstract: 目的检测垂体腺瘤组织中垂体肿瘤转化基因(PTTG)、bFGF mRNA的表达,分析其与垂体腺瘤侵袭性的关系及临床意义.方法应用逆转录PCR(RT-PCR)方法检测30例垂体腺瘤组织标本中PTTG、bFGF mRNA的表达,分析二者与垂体腺瘤侵袭性的关系.结果侵袭性垂体腺瘤组的PTTG mRNA表达、bFGF mRNA表达均较非侵袭性腺瘤组增高,其差异具有统计学意义.结论垂体腺瘤侵袭性的发生与垂体肿瘤转化基因(PTTG)表达增高及其上调血管生成正调节因子bFGF表达、促进血管生成有关.
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