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In vivo study on apoptosis and cell proliferation induced by adriamycin in mice with MCF-7 breast cancer
Author(s): 
Pages: 674-676
Year: Issue:  6
Journal: CHINESE JOURNAL OF CLINICAL PHARMACOLOGY AND THERAPEUTICS

Keyword:  阿霉素乳腺肿瘤细胞凋亡增殖细胞核抗原;
Abstract: 目的:探讨阿霉素对荷瘤鼠MCF-7乳腺癌细胞凋亡和增殖的影响.方法:建立小鼠MCF-7乳腺癌细胞模型,用TUNEL法和免疫组化法检测阿霉素作用下MCF-7乳腺癌细胞的凋亡和PCNA表达的变化.结果:1.25 mg·kg-1阿霉素的抑瘤率为43%.MCF-7乳腺癌细胞的凋亡指数为 1.93%,较荷瘤对照组的 1.11%明显升高(P<0.05).增殖指数为 35.75%,较荷瘤对照组的 56.38%明显下降(P<0.01).结论:阿霉素有诱导小鼠MCF-7乳腺癌细胞凋亡和抑制其增殖的作用.
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