Discovery of 5,6-Bis(4-methoxy-3-methylphenyl)pyridin-2-amine as a WSB1 Degrader to Inhibit Cancer Cell Metastasis

Autor: Jieqiong You, Hong Zhu, Bo Yang, Zegao Jin, Jinxin Che, Fangjie Yan, Ji Cao, Binhui Chen, Qiaojun He, Jiangfeng Xie, Yongzhou Hu, Xiaowu Dong, Gang Cheng
Rok vydání: 2021
Předmět:
Zdroj: Journal of Medicinal Chemistry. 64:8621-8643
ISSN: 1520-4804
0022-2623
DOI: 10.1021/acs.jmedchem.1c00586
Popis: The gain of cell motility is an essential prerequisite for cancer metastasis. The ubiquitin ligase subunit WD repeat and SOCS box-containing 1 (WSB1) has been demonstrated to regulate hypoxia-driven tumor cell migration. However, there is still a lack of methods for discovering inhibitors targeting the WSB1 axis. Here, we employed phenotypic screening models and identified compound 4 that displayed migration inhibitory activity against WSB1-overexpressing cells. Further studies indicated that it may function as a WSB1 degrader, thus leading to the accumulation of the Rho guanosine diphosphate dissociation inhibitor 2 (RhoGDI2) protein, reversing the expression of downstream F-actin and formation of membrane ruffles, and disturbing the migration capacity of cancer cells. Moreover, compound 4 exhibited a promising in vivo anticancer metastatic effects. Our findings show the discovery of a new WSB1 degrader, providing a unique solution for the treatment of cancer metastasis.
Databáze: OpenAIRE