Structure-Based Discovery of BM-957 as a Potent Small-Molecule Inhibitor of Bcl-2 and Bcl-xL Capable of Achieving Complete Tumor Regression
摘要:
Bcl-2 and Bcl-xL antiapoptotic proteins are attractive cancer therapeutic targets. We have previously reported the design of 4,5-diphenyl-1H-pyrrole-3-carboxylic acids as a class of potent Bcl-2/Bcl-xL inhibitors. In the present study, we report our structure-based optimization for this class of compounds based upon the crystal structure of Bcl-xL complexed with a potent lead compound. Our efforts accumulated into the design of compound 30 (BM-957), which binds to Bcl-2 and Bcl-xL with K-i < 1 nM and has low nanomolar IC50 values in cell growth inhibition in cancer cell lines. Significantly, compound 30 achieves rapid, complete, and durable tumor regression in the H146 small-cell lung cancer xenograft model at a well-tolerated dose schedule.
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.
Acyl sulfonamides that are Bcl family antagonists for use in clinical management of conditions caused or mediated by senescent cells and for treating cancer
申请人:Unity Biotechnology, Inc.
公开号:US10717722B2
公开(公告)日:2020-07-21
The aryl sulfonamide compounds of this invention have powerful and cell-type specific Bcl inhibitory activity. Compounds of this invention include compounds according to formula (I):
Selected compounds in this class promote apoptosis in senescent cells, and are being developed for treating senescent-related conditions. Selected compounds in this class promote apoptosis in cancer cells, and can be developed as chemotherapeutic agents.
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
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.
Acyl Sulfonamides that are BCL Family Antagonists for Use in Clinical Management of Conditions Caused or Mediated by Senescent Cells and for Treating Cancer
申请人:Unity Biotechnology, Inc.
公开号:US20200317640A1
公开(公告)日:2020-10-08
The aryl sulfonamide compounds of this invention have powerful and cell-type specific Bcl inhibitory activity. Selected compounds in this class promote apoptosis in senescent cells, and are being developed for treating senescent-related conditions. Selected compounds in this class promote apoptosis in cancer cells, and can be developed as chemotherapeutic agents.