期刊文献+

RNA干扰技术抑制乳腺癌细胞HER2的表达 被引量:3

Inhibitive Effect of RNA Interference on HER2 Expression in Human Breast Cancer Cells
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摘要 [目的]研究短发夹状RNA(short hairpinRNA;shRNA)对人乳腺癌细胞SKBr3的HER2表达的影响。[方法]将编码针对HER2的shRNA的寡核苷酸克隆入哺乳动物表达载体psi-lencer3.1-H1,形成pshRNA-HER2重组质粒,在多胺的介导下转染SKBr3,RT-PCR分析HER2mRNA的表达,免疫细胞化学的方法检测蛋白的表达。[结果]DNA测序证实了表达质粒构建成功,与对照相比,shRNA可使HER2mRNA的水平降低60%。[结论]构建的pshRNA-HER2重组质粒能有效地降低人乳腺癌细胞HER2的表达。
机构地区 福建省肿瘤医院
出处 《中国肿瘤》 CAS 2006年第1期47-49,共3页 China Cancer
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参考文献6

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二级参考文献25

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