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].现代生物医学进展英文版,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) |
|
Hits: 885 |
Download times: 932 |
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. |
View Full Text
View/Add Comment Download reader |
Close |