A Potent and Highly Efficacious Bcl-2/Bcl-xL Inhibitor
摘要:
Our previously reported Bcl-2/Bcl-xL inhibitor, 4, effectively inhibited tumor growth but failed to achieve complete regression in vivo. We have now performed extensive modifications on its pyrrole core structure, which has culminated in the discovery of 32 (BM-1074). Compound 32 binds to Bcl-2 and Bcl-xL proteins with K-i values of <1 nM and inhibits cancer cell growth with IC50 values of 1-2 nM in four small-cell lung cancer cell lines sensitive to potent and specific Bcl-2/Bcl-xL inhibitors. Compound 32 is capable of achieving rapid, complete, and durable tumor regression in vivo at a well-tolerated dose schedule. Compound 32 is the most potent and efficacious Bcl-2/Bcl-xL inhibitor reported to date.
BCL-2/BCL-XL INHIBITORS AND THERAPEUTIC METHODS USING THE SAME
申请人:Wang Shaomeng
公开号:US20120189539A1
公开(公告)日:2012-07-26
Inhibitors of Bcl-2/Bcl-xL and compositions containing the same are disclosed. Methods of using the Bcl-2/Bcl-xL inhibitors in the treatment of diseases and conditions wherein inhibition of Bcl-2/Bcl-xL provides a benefit, like cancers, also are disclosed.
BCL-2/BCL-XL INHIBITORS FOR USE IN THE TREATMENT OF CANCER
申请人:The Regents of The University of Michigan
公开号:EP2668180B1
公开(公告)日:2018-08-01
Structure-Based Design of Potent Bcl-2/Bcl-xL Inhibitors with Strong in Vivo Antitumor Activity
作者:Haibin Zhou、Angelo Aguilar、Jianfang Chen、Longchuan Bai、Liu Liu、Jennifer L. Meagher、Chao-Yie Yang、Donna McEachern、Xin Cong、Jeanne A. Stuckey、Shaomeng Wang
DOI:10.1021/jm300608w
日期:2012.7.12
Bcl-2 and Bcl-xL are key apoptosis regulators and attractive cancer therapeutic targets. We have designed and optimized a class of small-molecule inhibitors of Bcl-2 and Bcl-xL containing a 4,5-diphenyl-1H-pyrrole-3-carboxylic acid core structure. A 1.4 angstrom resolution crystal structure of a lead compound, 12, complexed with Bcl-xL has provided a basis for our optimization. The most potent compounds, 14 and 15, bind to Bcl-2 and Bcl-xL with subnanomolar K-i values and are potent antagonists of Bcl-2 and Bcl-xL in functional assays. Compounds 14 and 15 inhibit cell growth with low nanomolar IC50 values in multiple small-cell lung cancer cell lines and induce robust apoptosis in cancer cells at concentrations as low as 10 nM. Compound 14 also achieves strong antitumor activity in an animal model of human cancer.
USE OF A HETEROCYCLIC BCL-2 INHIBITOR FOR REMOVING SENESCENT CELLS AND TREATING SENESCENCE-ASSOCIATED CONDITIONS
申请人:Unity Biotechnology, Inc.
公开号:US20170266211A1
公开(公告)日:2017-09-21
Disclosed herein are compounds that are effective for treatment of various disease states. Dosing includes both single administration and regimens of cycling dosages.
[EN] BCL-2/BCL-XL INHIBITORS AND THERAPEUTIC METHODS USING THE SAME<br/>[FR] INHIBITEURS DE BCL-2/BCL-XL ET MÉTHODES THÉRAPEUTIQUES LES UTILISANT
申请人:UNIV MICHIGAN
公开号:WO2012103059A2
公开(公告)日:2012-08-02
Inhibitors of Bcl-2/Bcl-xL and compositions containing the same are disclosed. Methods of using the Bcl-2/Bcl-xL inhibitors in the treatment of diseases and conditions wherein inhibition of Bcl-2/Bcl-xL provides a benefit, like cancers, also are disclosed.