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27 天
综述:ATR小分子抑制剂在癌症治疗中的研究进展
Abstract ATR(Ataxia telangiectasia and Rad3-related)激酶作为PIKK家族核心成员,在DNA损伤应答(DDR)中扮演着“分子哨兵”角色。当细胞遭遇复制应激(RS)或单链DNA(ssDNA)断裂时,ATR通过磷酸化下游CHK1激酶激活S/G 2-M检查点,为肿瘤细胞提供生存优势。研究表明 ...
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