HER2阳性乳腺癌治疗药物曲妥珠单抗耐药机制及新一代靶向药物研究进展

被引:36
作者
李伟
潘燕
李学军
机构
[1] 北京大学基础医学院药理学系
关键词
HER-2阳性乳腺癌; 曲妥珠单抗; 耐药性; 上皮间质转化;
D O I
10.13699/j.cnki.1001-6821.2014.01.008
中图分类号
R737.9 [乳腺肿瘤];
学科分类号
100214 ;
摘要
HER2阳性乳腺癌分子靶向治疗一线药物(曲妥珠单抗)的耐药现象一直是临床治疗的难题。主要机制有曲妥珠单抗与HER2的有效结合受阻;PI3K/AKT/mTOR信号通路异常活化;IGF-1R高水平表达、上皮间质转化等。目前对其耐药的可能治疗策略,包括用新一代的靶向药物(如帕妥珠单抗、拉帕替尼、T-DM1、HSP90抑制剂)等。新型分子靶向药物联合应用能明显限制甚或最终消除曲妥珠单抗初始治疗耐药性问题。
引用
收藏
页码:48 / 51
页数:4
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