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P53和siRNA-c-myc质粒对乳腺癌的作用机制研究

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摘要 目的探讨P53及siRNA-c-myc对乳腺癌的作用机制。方法测定乳腺癌标本内P53蛋白阳性表达率,采用siRNA干扰乳腺癌细胞株c-myc,检测其癌细胞增殖分化的情况。结果乳腺癌患者中P53蛋白阳性表达率明显高于对照组(P<0.05),siRNA导入组细胞增殖明显受到抑制(P<0.01)。结论 P53和c-myc与乳腺癌的发生发展密切相关,检测乳腺癌中P53蛋白的表达情况可作为判断癌症转移和预后的参考指标,c-myc可作为基因疗法中重要的靶点。
出处 《中国医药指南》 2013年第3期478-479,共2页 Guide of China Medicine
基金 吉林省科技厅立项课题项目(200905199)
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