›› 2015, Vol. 35 ›› Issue (4): 258-261.

• 基础研究 • 上一篇    下一篇

MMP-9和VEGF在腮腺多形性腺瘤中的表达研究

程晗菲,尹林,孟令旭   

  1. 南京医科大学第一附属医院
  • 收稿日期:2014-09-05 修回日期:2014-12-03 出版日期:2015-04-28 发布日期:2015-04-27
  • 通讯作者: 程晗菲 E-mail:173179664@qq.com
  • 基金资助:
    江苏省教育厅自然科学基金

Expression of MMP9 and VEGF in parotid gland pleomorphic adenoma

  • Received:2014-09-05 Revised:2014-12-03 Online:2015-04-28 Published:2015-04-27
  • Contact: Han-fei CHENG E-mail:173179664@qq.com

摘要: 目的 研究MMP-9和VEGF在腮腺多形性腺瘤中的表达情况及其与肿瘤良恶性的关系。方法 应用荧光实时定量PCR和Western blotting方法检测32对多形性腺瘤及其瘤旁组织中MMP-9和VEGF的表达。结果 32例多形性腺瘤中26例为良性,6例为恶性。MMP-9和VEGF的mRNA和蛋白表达量在多形性腺瘤组织中高于瘤旁组织(P<0.05);在恶性多形性腺瘤组织中高于良性多形性腺瘤组织(P<0.05)。结论 MMP-9和VEGF在腮腺多形性腺瘤中高表达,并且可能与腮腺多形性腺瘤的恶变相关;腮腺多形性腺瘤肿瘤外1 cm为安全切除界限。

关键词: 多形性腺瘤, 基质金属蛋白酶-9, 血管内皮生长因子

Abstract: Objective To investigate the relationship between the expressions of MMP9 and VEGF in parotid pleomorphic adenoma,benign pleomorphic adenoma and malignant pleomorphic adenoma.Methods   Realtime fluorescent quantitative PCR and Western Blotting methods were used to detect the expression of MMP9 and VEGF in 32 pairs of pleomorphic adenoma tissue and the tissue beside the tumor.Results  26 out of 32 cases were benign pleomorphic adenoma,and other 6 were malignant.The mRNA and protein expression rate of MMP9 and VEGF in pleomorphic adenoma tissues were higher than those in the tissue beside the tumor(P<0.05).The mRNA and protein expression rate of MMP9 and VEGF in malignant pleomorphic adenoma tissues were higher than those in benign pleomorphic adenoma tissues(P<0.05).Conclusions   MMP9 and VEGF are highly expressed in parotid pleomorphic adenoma,and MMP9 and VEGF may be related with malignant pleomorphic adenoma.Taking 1.0 cm away from parotid pleomorphic adenoma as a boundary is safe for the excision of parotid pleomorphic adenoma.

Key words: pleomorphic adenoma, MMP9, VEGF

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