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MCF-7细胞是被广泛用以研究乳腺癌的一株模式细胞,该细胞拥有野生型p53基因,但其辐射敏感性与p53基因表达状态无关,这提示可能存在其他基因参与调节其辐
MCF-7 cells are a model cell that has been widely used to study breast cancer, possessing wild-type p53 but not radiation-sensitive p53 gene expression, suggesting that other genes may be involved in regulating their radiation