Lapatinib（GSK572016; GW57201; 拉帕替尼）是一种高效的、特异性的ErbB-2和EGFR酪氨酸激酶结构域的抑制剂（表皮生长因子受体抑制剂），对纯化的EGFR和ErbB-2的IC₅₀值分别为10.8 nM和9.2 nM。Lapatinib可诱导细胞G1期停滞，抑制肿瘤生长，具有抗癌活性。 

参考文献

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