作者:He, Huan、Zhang, Xingsen、Wang, Jie、Liu, Qi、Zhang, LeiHao、Chen, Lu、Yuan, Yuan、Zhao, Zhenjiang、Li, Honglin、Chen, Zhuo
DOI:10.1021/acs.jmedchem.4c00965
日期:——
Degradation of target proteins has been considered to be a promising therapeutic approach, but the rational design of compounds for degradation remains a challenge. In this study, we reasonably designed and synthesized only 10 compounds to discover effective CDK4/6 protein degraders. Among the newly synthesized compounds, 7f achieved dual degradation of CDK4/6 protein, with DC50 values of 10.5 and
靶蛋白的降解被认为是一种有前途的治疗方法,但降解化合物的合理设计仍然是一个挑战。在本研究中,我们合理设计并合成了仅10种化合物,以发现有效的CDK4/6蛋白降解剂。新合成的化合物中, 7f实现了CDK4/6蛋白的双重降解,DC 50值分别为10.5和2.5 nM。化合物7f还表现出对Jurkat细胞的抑制增殖活性,IC 50值为0.18 μM。此外, 7f在 Jurkat 细胞中以剂量依赖性方式诱导细胞凋亡和 G1 期细胞周期停滞。总之,这些发现证明了7f作为 CDK4/6 降解剂的潜力和潜在的癌症治疗策略,从而扩大了 CDK4/6 双 PROTAC 的潜力。