Design and synthesis of azaisoflavone analogs as phytoestrogen mimetics
摘要:
A series of azaisoflavone analogs were designed and synthesized and their transactivation activities and binding affinities for ER alpha and ER beta were investigated. Among these compounds, 2b and 3a were the most potent with 6.5 and 1.1 mu M of EC50, respectively. Molecular modeling study showed putative binding modes of the compound 3a in the active site of ER alpha and ER beta, which were similar with that of genistein and provided insight of the effect of N-alkyl substitution of azaisoflavones on ER beta activity. Also, a biphasic effect of azaisoflavone analogs on MCF-7 cell growth depending on their concentrations was investigated. (C) 2014 Elsevier Masson SAS. All rights reserved.
Design and synthesis of azaisoflavone analogs as phytoestrogen mimetics
摘要:
A series of azaisoflavone analogs were designed and synthesized and their transactivation activities and binding affinities for ER alpha and ER beta were investigated. Among these compounds, 2b and 3a were the most potent with 6.5 and 1.1 mu M of EC50, respectively. Molecular modeling study showed putative binding modes of the compound 3a in the active site of ER alpha and ER beta, which were similar with that of genistein and provided insight of the effect of N-alkyl substitution of azaisoflavones on ER beta activity. Also, a biphasic effect of azaisoflavone analogs on MCF-7 cell growth depending on their concentrations was investigated. (C) 2014 Elsevier Masson SAS. All rights reserved.
Pharmaceutical compositions comprising 4-quinolones for treating cancers
申请人:Laboratoire L. Lafon
公开号:US06645983B1
公开(公告)日:2003-11-11
A non-cytotoxic pharmaceutical composition acting on the proliferation of clonogenic cells in malignant tumors and including an efficient amount of a compound selected among the compounds of formula (I) and (Ia).
COMPOSITIONS PHARMACEUTIQUES COMPRENANT DES 4-QUINOLONES POUR LE TRAITEMENT DES CANCERS
申请人:LABORATOIRE L. LAFON
公开号:EP1202971A2
公开(公告)日:2002-05-08
US6645983B1
申请人:——
公开号:US6645983B1
公开(公告)日:2003-11-11
[EN] PHARMACEUTICAL COMPOSITIONS COMPRISING 4-QUINOLONES<br/>[FR] COMPOSITIONS PHARMACEUTIQUES COMPRENANT DES 4-QUINOLONES
申请人:LAFON LABOR
公开号:WO2001012607A2
公开(公告)日:2001-02-22
La présente invention concerne une composition pharmaceutique non cytotoxique ayant une activité sur la prolifération de cellules clonogènes dans les tumeurs malignes et qui comprend une quantité efficace d'un composé choisi parmi les composés de formules (I) et (Ia) dans laquelle R1, R2, R3, R4, R5, R6 et R6a sont tels que définis à la revendication 1.
[EN] USE OF 2- AND 4- QUINOLONES FOR INHIBITING INTIMAL NEO-PROLIFERATION<br/>[FR] UTILISATION DE 2- ET 4-QUINOLONES POUR INHIBER LA NEO-PROLIFERATION INTIMALE
申请人:LAFON LABOR
公开号:WO2002022074A2
公开(公告)日:2002-03-21
L'invention concerne l'utilisation de 3-aryl-2 et 4-quinolones pour la fabrication d'un médicament destiné à inhiber la néo-prolifération intimale, en particulier pour prévenir la resténose pos-angioplastie intraluminale.