Discovery of a Chemical Probe Bisamide (CCT251236): An Orally Bioavailable Efficacious Pirin Ligand from a Heat Shock Transcription Factor 1 (HSF1) Phenotypic Screen
摘要:
Phenotypic screens, which focus on measuring and quantifying discrete cellular changes rather than affinity for individual recombinant proteins, have recently attracted renewed interest as an efficient strategy for drug discovery. In this article, we describe the discovery of a new chemical probe, bisamide (CCT251236), identified using an unbiased phenotypic screen to detect inhibitors of the HSF1 stress pathway. The chemical probe is orally bioavailable and displays efficacy in a human ovarian carcinoma xenograft model. By developing cell:based SAP. and using chemical proteomics, we identified pirin as a high affinity molecular target, which was confirmed by SPR and crystallography.
[EN] FUSED 1,4-DIHYDRODIOXIN DERIVATIVES AS INHIBITORS OF HEAT SHOCK TRANSCRIPTION FACTOR 1<br/>[FR] DÉRIVÉS DE 1,4-DIHYDRODIOXINE FUSIONNÉS À UTILISER EN TANT QU'INHIBITEURS DE FACTEUR DE TRANSCRIPTION 1 DU CHOC THERMIQUE
申请人:CANCER REC TECH LTD
公开号:WO2015049535A1
公开(公告)日:2015-04-09
The present invention relates to compounds of formula I wherein A1, A2 R4 and Q are as defined herein. The compounds of the present invention are inhibitors of heat shock factor 1 (HSF1). In particular, the present invention relates to the use of these compounds as therapeutic agents for the treatment and/or prevention of proliferative diseases, such as cancer. The present invention also relates to processes for the preparation of these compounds, and to pharmaceutical compositions comprising them.
Fused 1,4-dihydrodioxin derivatives as inhibitors of heat shock transcription factor I
申请人:Cancer Research Technology Limited
公开号:US10189821B2
公开(公告)日:2019-01-29
The present invention relates to compounds of formula I as defined herein. The compounds of the present invention are inhibitors of heat shock factor 1 (HSF1). In particular, the present invention relates to the use of these compounds as therapeutic agents for the treatment and/or prevention of proliferative diseases, such as cancer. The present invention also relates to processes for the preparation of these compounds, and to pharmaceutical compositions comprising them.
本发明涉及本文定义的式 I 化合物。本发明的化合物是热休克因子 1(HSF1)的抑制剂。特别是,本发明涉及将这些化合物用作治疗剂来治疗和/或预防增殖性疾病,如癌症。本发明还涉及这些化合物的制备工艺以及包含这些化合物的药物组合物。
FUSED 1,4-DIHYDRODIOXIN DERIVATIVES AS INHIBITORS OF HEAT SHOCK TRANSCRIPTION FACTOR 1
申请人:Cancer Research Technology Limited
公开号:EP3052492A1
公开(公告)日:2016-08-10
FUSED 1,4-DIHYDRODIOXIN DERIVATIVES AS INHIBITORS OF HEAT SHOCK TRANSCRIPTION FACTOR I
申请人:Cancer Research Technology Limited
公开号:US20170037036A1
公开(公告)日:2017-02-09
The present invention relates to compounds of formula I as defined herein. The compounds of the present invention are inhibitors of heat shock factor 1 (HSF1). In particular, the present invention relates to the use of these compounds as therapeutic agents for the treatment and/or prevention of proliferative diseases, such as cancer. The present invention also relates to processes for the preparation of these compounds, and to pharmaceutical compositions comprising them.
INHIBITOR COMPOUNDS
申请人:Cancer Research Technology Limited
公开号:US20190106413A1
公开(公告)日:2019-04-11
The present invention relates to compounds of formula I as defined herein. The compounds of the present invention are inhibitors of heat shock factor 1 (HSF1). In particular, the present invention relates to the use of these compounds as therapeutic agents for the treatment and/or prevention of proliferative diseases, such as cancer. The present invention also relates to processes for the preparation of these compounds, and to pharmaceutical compositions comprising them.