Development of Inhibitors of the PAS-B Domain of the HIF-2α Transcription Factor
摘要:
Hypoxia inducible factors (HIFs) are heterodimeric transcription factors induced in a variety of pathophysiological settings, including cancer. We describe the first detailed structure-activity relationship study of small molecules designed to inhibit HIF-2 alpha-ARNT heterodimerization by binding an internal cavity of the HIF-2 alpha PAS-B domain. Through a series of biophysical characterizations of inhibitor-protein interactions (NMR and X-ray crystallography), we have established the structural requirements for artificial inhibitors of the HIF-2 alpha-ARNT PAS-B interaction. These results may serve as a foundation for discovering therapeutic agents that function by a novel mode of action.
[EN] TETRALIN AND TETRAHYDROQUINOLINE COMPOUNDS AS INHIBITORS OF HIF-2ALPHA<br/>[FR] COMPOSÉS DE TÉTRALINE ET DE TÉTRAHYDROQUINOLINE UTILISÉS EN TANT QU'INHIBITEURS DE HIF-2 ALPHA
申请人:ARCUS BIOSCIENCES INC
公开号:WO2021188769A1
公开(公告)日:2021-09-23
Compounds that inhibit HIF-2a, and compositions containing the compound(s) and methods for synthesizing the compounds, are described herein. Also described are the use of such compounds and compositions for the treatment of a diverse array of diseases disorders, and conditions, including cancer- and immune-related disorders that are mediated, at least in part, by HIF-2a.
[EN] INHIBITORS OF HIF-2ALPHA<br/>[FR] INHIBITEURS DE HIF-2 ALPHA
申请人:ARCUS BIOSCIENCES INC
公开号:WO2021113436A1
公开(公告)日:2021-06-10
Compounds that inhibit HIF-2α, and compositions containing the compound(s) and methods for synthesizing the compounds, are described herein. Also described are the use of such compounds and compositions for the treatment of a diverse array of diseases, disorders, and conditions, including cancer- and immune-related disorders that are mediated, at least in part, by HIF-2α.
The present disclosure relates to HIF-2α inhibitors and methods of making and using them for treating cancer. Certain compounds were potent in HIF-2α scintillation proximity assay, luciferase assay, and VEGF ELISA assay, and led to tumor size reduction and regression in 786-O xenograft bearing mice in vivo.
INHIBITION OF HIF-2ALPHA HETERODIMERIZATION WITH HIF1BETA (ARNT)
申请人:THE BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM
公开号:US20160250216A1
公开(公告)日:2016-09-01
Provided is a method of inhibiting heterodimerization of HIF-2α to HIF1β (ARNT) comprising binding certain small molecules to the HIF-2α PAS-B domain cavity but not to HIF1α and inhibiting HIF-2α heterodimerization to HIF1β (ARNT) but not inhibiting HIF1α heterodimerization to HIF1β (ARNT). Those certain small molecules are also referenced synonymously as HIF2-HDI and HIF2α heterodimerization inhibitors and also simply as certain small molecules.
TETRALIN AND TETRAHYDROQUINOLINE COMPOUNDS AS INHIBITORS OF HIF-2ALPHA
申请人:ARCUS BIOSCIENCES, INC.
公开号:US20210317079A1
公开(公告)日:2021-10-14
Compounds that inhibit HIF-2α, and compositions containing the compound(s) and methods for synthesizing the compounds, are described herein. Also described are the use of such compounds and compositions for the treatment of a diverse array of diseases, disorders, and conditions, including cancer- and immune-related disorders that are mediated, at least in part, by HIF-2α.