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CK13基因与EB病毒DNA在鼻咽癌中的表达及临床意义
引用本文:邱元正,文忠,林功标,肖健云,田勇泉,赵素萍,陶正德,李桂源. CK13基因与EB病毒DNA在鼻咽癌中的表达及临床意义[J]. 中国耳鼻咽喉颅底外科杂志, 2001, 7(1): 18-20
作者姓名:邱元正  文忠  林功标  肖健云  田勇泉  赵素萍  陶正德  李桂源
作者单位:1. 中南大学湘雅医院 耳鼻咽喉科,
2. 第一军医大学珠江医院 耳鼻咽喉科,
3. 中南大学湘雅医院 耳鼻咽喉科,湖南 长沙 410008
基金项目:国家863和973高技术计划经费资助项目(102-10-01-05);湖南省自然科学基金资助项目(99JJY20034)
摘    要:目的 探讨细胞角蛋白基因13(CK13)和EB病毒DNA在人鼻咽癌(NPC)组织中的表达及意义。方法 应用Northern杂交对32例NPC和8例慢性鼻咽炎(CINE)组织进行CK13mRNA水平检测,同时应用PCR方法进行EB病毒DNA检测。结果 CK13基因在鼻咽炎组织中高表达,在NPC组织中的表达显著下调。下调的频率达65.63%(21/32)。结论 NPC组织的分化可能与CK13基因的表达下调有关。

关 键 词:鼻咽癌 细胞角蛋白基因13 EB病毒 DNA 聚合酶链反应 Northern杂交
文章编号:1007-1520(2001)01-0018-03
修稿时间:2000-09-10

Cytokeratin 13 geneexpression and Epstein-Barr virus infection in human nasopharyngeal carcinoma
QIU Yuan-zheng,WEN Zhong,LIN Gong-biao,et al.. Cytokeratin 13 geneexpression and Epstein-Barr virus infection in human nasopharyngeal carcinoma[J]. Chinese Journal of Otorhinolaryngology-skull Base Surgery, 2001, 7(1): 18-20
Authors:QIU Yuan-zheng  WEN Zhong  LIN Gong-biao  et al.
Abstract:Objective To investigate the possible pathogenetic role of the Cytokeratin 13 (CK13) gene expression and Epstein - Barr virus (ESV) infection in human nasopharyngeal carcinoma (NPC) and their clinical implications. Methods Tissue samples taken from a total of 32 cases of NPC and 8 cases of chronic inflammation of nasopharyngeal epithelium (CINE) were studied for the CK13 gene at the mRNA level by northern blot hybridization. Polymerase chain reaction (PCR) was used to detect EBV-DNA. Results A high expression of the CK13 gene was found in 100% (84) of CINE, and a low and negative expression of the gene in 65. 6% (21/32) of NPC.Conclusion Most patients of NPC are poorly differentiated. This is possibly related to the down-regulation of CK13 gene expression.
Keywords:Nasopharyngeal carcinoma  Cytokeratin 13 gene  Epstein - barr virus  Northern blot hybridization  Polymerase chain reaction
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