文章摘要
齐天伟1 张超2 孙学峰1.食管鳞癌与腺癌差异基因表达的对比分析[J].,2011,11(17):3293-3295
食管鳞癌与腺癌差异基因表达的对比分析
Differences of Gene Expression Profile between Esophageal SquamousCell Carcinoma and Esophageal Adenocarcinoma
  
DOI:
中文关键词: 食管鳞癌  食管腺癌  基因表达  基因芯片分析
英文关键词: Esophageal squamous cell carcinoma  Esophageal adenocarcinoma  Gene expression  Gene chip analysis
基金项目:深圳市基础研究计划(JC201005260215A)
作者单位
齐天伟1 张超2 孙学峰1 深圳市人民医院 
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中文摘要:
      目的:研究食管鳞癌(esophageal squamous cell carcinoma,ESCC)与食管腺癌(esophageal adenocarcinoma, EAC)的基因差异表 达,探讨ESCC 与EAC 发生发展的基因学基础。方法:选取8 例ESCC 和8 例EAC 组织抽提mRNA,应用cDNA 芯片技术通过 芯片杂交、生物信息学处理,找出两者间差异表达基因。结果:采用BioStarH-40 芯片发现差异表达基因541 条,差异表达基因占 13.8%,其中表达增强309 条(显著增强73 条),表达降低232 条(显著降低61 条)。结论:ESCC 与EAC 基因表达比较,差异有统 计学意义,这些差异可能在两类肿瘤不同的生物学行为中起重要作用。
英文摘要:
      Objective: To determine the diference in the gene expression between human esophageal squamous cell carcinoma (ESCC) and esophageal adenocarcinoma (EAC). Methods: cDNA chip was used to detect the mRNA of cancer tissue from 8 ESCCs and 8 EACs. After profile bloted and handled by bioinformation,the gene expression of these two kinds of lesions was examined. Results: Using the BioStarH-40 profile,541 diferent expression of genes was found. The rate of different genes was 13.8%, of which the exprssion of 309 genes increased (73 genes significantly increased) and 232 genes decreased (61 genes significantly decreased ) in ESCC tissue than that in EAC. Conclusions: The gene expression of ESCC and EAC was different, which may contribute to the different biological behavior of these two kinds of esophageal cancer.
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