是采用cDNA或寡核苷酸片段作探针，固化在芯片上；将待测样品（处理组）与对照样品的mRNA以两种不同的荧光分子进行标记，然后同时与芯片进行杂交，通过分析两种样品与探针杂交的荧光强度的比值，来检测基因表达水平的变化。
世界华人消化杂志 Key Words: Gastric cancer; E2F-1; Gene expression profile; Differentially expressed genes [gap=744]关键词: 胃癌; E2F-1; 基因表达谱芯片; 差异表达基因
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基因表达谱芯片 gene expression profile ; cDNA microarray ; gene expression chip ; chip of gene expression profiles ..
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基因表达谱芯片 gene expression profile ; cDNA microarray ; gene expression chip ; chip of gene expression profiles ..
基于6个网页-相关网页
基因表达谱芯片 gene expression profile ; cDNA microarray ; gene expression chip ; chip of gene expression profiles ..
基于6个网页-相关网页
目的利用基因表达谱芯片对NB 4细胞在硫化砷作用前后基因表达的差异性进行比较。
Objective To compare the gene expression status of NB4 cells before and after arsenic sulfide treatment by cDNA microarray.
目的利用基因表达谱芯片研究T淋巴细胞株（HUT78）在褪黑素作用后免疫相关基因表达的差异性。
Objective To in ve stigate the difference of immuno-related gene expressions in T lymphocyte line (HUT78) incubated with melatonin by cDNA microarray of gene expression profile.
方法利用低密度脂蛋白作用人血管内皮细胞系ecv304，通过基因芯片分析人信号传导相关蛋白的表达谱。
Methods Microarray analysis on human signal transduction associated proteins was applied to profile changes in gene expression of human ECV304 endothelial cells induced by low density lipoprotein.
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