Design, synthesis, and evaluation of biphenyl-4-yl-acrylohydroxamic acid derivatives as histone deacetylase (HDAC) inhibitors
摘要:
A series of hydroxamic acid-based histone deacetylase (HDAC) inhibitors were designed on the basis of a model of the HDAC2 binding site and synthesized. They are characterized by a cinnamic spacer, capped with a substituted phenyl group. Modifications of the spacer are also reported. In an in vitro assay with the isoenzyme HDAC2, a good correlation of the activity with the docking energy was found. In human ovarian carcinoma IGROV-1 cells, selected compounds produced significant acetylation of p53 and alpha-tubulin. Most compounds showed an antiproliferative activity comparable to that of SAHA. At equitoxic concentrations, the tested compounds were more effective than SAHA in inducing apoptotic cell death. Compounds selected for in vivo evaluation exhibited a significant antitumor activity on three tumor models at well tolerated doses, thus suggesting a good therapeutic index. (C) 2008 Elsevier Masson SAS. All rights reserved.
BIPHENYL HYDROXAMATE INHIBITORS OF MATRIX METALLOPROTEINASES
申请人:Abbott Laboratories
公开号:EP0874808A1
公开(公告)日:1998-11-04
US5665777A
申请人:——
公开号:US5665777A
公开(公告)日:1997-09-09
[EN] BIPHENYL HYDROXAMATE INHIBITORS OF MATRIX METALLOPROTEINASES<br/>[FR] INHIBITEURS DE METALLOPROTEINASES MATRICIELLES, A L'HYDROXAMATE BIPHENYLIQUE
申请人:ABBOTT LABORATORIES
公开号:WO1997018188A1
公开(公告)日:1997-05-22
(EN) Compounds of formula (I), or a pharmaceutically acceptable salt thereof inhibit matrix metalloproteinases and TNF$g(a) secretion and are useful in the treatment of inflammatory disease states. Also disclosed are matrix metalloproteinases and TNF$g(a) secretion inhibiting compositions and a method for inhibiting matrix metalloproteinases and TNF$g(a) secretion.(FR) L'invention concerne des composés de formule (I) ou un sel pharmaceutiquement acceptable de ceux-ci, qui inhibent la sécrétion des métalloprotéinases matricielles et de TNF$g(a) et sont utiles dans le traitement de pathologies inflammatoires. Elle porte aussi sur des compositions inhibant la sécrétion de métalloprotéinases matricielles et de TNF$g(a) et sur une méthode d'inhibition de la sécrétion de métalloprotéinases matricielles et de TNF$g(a).
Design, synthesis, and evaluation of biphenyl-4-yl-acrylohydroxamic acid derivatives as histone deacetylase (HDAC) inhibitors
A series of hydroxamic acid-based histone deacetylase (HDAC) inhibitors were designed on the basis of a model of the HDAC2 binding site and synthesized. They are characterized by a cinnamic spacer, capped with a substituted phenyl group. Modifications of the spacer are also reported. In an in vitro assay with the isoenzyme HDAC2, a good correlation of the activity with the docking energy was found. In human ovarian carcinoma IGROV-1 cells, selected compounds produced significant acetylation of p53 and alpha-tubulin. Most compounds showed an antiproliferative activity comparable to that of SAHA. At equitoxic concentrations, the tested compounds were more effective than SAHA in inducing apoptotic cell death. Compounds selected for in vivo evaluation exhibited a significant antitumor activity on three tumor models at well tolerated doses, thus suggesting a good therapeutic index. (C) 2008 Elsevier Masson SAS. All rights reserved.