AstraZeneca, Cambridge, United Kingdom.
AstraZeneca, Waltham, Massachusetts.
Mol Cancer Ther. 2022 Oct 7;21(10):1535-1546. doi: 10.1158/1535-7163.MCT-22-0241.
AZD4625 is a potent, selective, and orally bioavailable inhibitor of oncogenic KRASG12C as demonstrated in cellular assays and in vivo in preclinical cell line-derived and patient-derived xenograft models. In vitro and cellular assays have shown selective binding and inhibition of the KRASG12C mutant isoform, which carries a glycine to cysteine mutation at residue 12, with no binding and inhibition of wild-type RAS or isoforms carrying non-KRASG12C mutations. The pharmacology of AZD4625 shows that it has the potential to provide therapeutic benefit to patients with KRASG12C mutant cancer as either a monotherapy treatment or in combination with other targeted drug agents.
AZD4625 是一种有效的、选择性的、口服生物可利用的致癌 KRASG12C 抑制剂,在细胞检测和临床前细胞系衍生和患者来源的异种移植模型中均有证实。体外和细胞检测显示,对携带第 12 位甘氨酸到半胱氨酸突变的 KRASG12C 突变体亚型具有选择性结合和抑制作用,而对野生型 RAS 或携带非 KRASG12C 突变的亚型没有结合和抑制作用。AZD4625 的药理学表明,它有可能为 KRASG12C 突变型癌症患者提供治疗益处,无论是作为单一疗法治疗还是与其他靶向药物联合使用。