Design, synthesis, and biological evaluation of resveratrol analogues as aromatase and quinone reductase 2 inhibitors for chemoprevention of cancer
摘要:
A series of new resveratrol analogues were designed and synthesized and their inhibitory activities against aromatase were evaluated. The crystal structure of human aromatase (PDB 3eqm) was used to rationalize the mechanism of action of the aromatase inhibitor 32 (IC50 0.59 mu M) through docking, molecular mechanics energy minimization, and computer graphics molecular modeling, and the information was utilized to design several very potent inhibitors, including compounds 82 (IC50 70 nM) and 84 (IC50 36 nM). The aromatase inhibitory activities of these compounds are much more potent than that for the lead compound resveratrol, which has an IC50 of 80 mu M. In addition to aromatase inhibitory activity, compounds 32 and 44 also displayed potent QR2 inhibitory activity (IC50 1.7 mu M and 0.27 mu M, respectively) and the high-resolution X-ray structures of QR2 in complex with these two compounds provide insight into their mechanism of QR2 inhibition. The aromatase and quinone reductase inhibitors resulting from these studies have potential value in the treatment and prevention of cancer. (C) 2010 Elsevier Ltd. All rights reserved.
Emulsion Cosmetic Compositions Containing Resveratrol Derivatives And Linear Or Branched Silicone
申请人:Maes Daniel H.
公开号:US20090035242A1
公开(公告)日:2009-02-05
An emulsion cosmetic composition comprising at least one resveratrol derivative, a water phase, and an oil phase containing at least one linear or branched volatile or near volatile silicone and a method for delivering active resveratrol to the skin.
An anhydrous color cosmetic composition comprising at least one resveratrol derivative and particulates; and an anhydrous emulsion skin care composition.
一种无水色彩化妆品组合物,包括至少一种白藜芦醇衍生物和粒状物质;以及一种无水乳化皮肤护理组合物。
Emulsion Cosmetic Compositions Containing Resveratrol Derivatives And An Oil Phase Structuring Agent
申请人:Maes Daniel H.
公开号:US20090035236A1
公开(公告)日:2009-02-05
An emulsion cosmetic composition comprising at least one resveratrol derivative, an aqueous phase, and an oil phase having at and at least one oil phase structuring agent, and a method for preparing emulsions capable of delivering active resveratrol to the skin.
Emulsion Cosmetic Compositions Containing Resveratrol Derivatives And Silicone Surfactant
申请人:Maes Daniel H.
公开号:US20090035237A1
公开(公告)日:2009-02-05
An emulsion cosmetic composition comprising at least one resveratrol derivative, an aqueous phase, and an oil phase, having at least one silicone surfactant, and a method for preparing emulsions capable of delivering active resveratrol to the skin.
Aqueous Based Cosmetic Compositions Containing Resveratrol Derivatives And An Aqueous Phase Structuring Agent
申请人:Maes Daniel H.
公开号:US20090035240A1
公开(公告)日:2009-02-05
An aqueous based cosmetic composition comprising at least one resveratrol derivative and a water phase containing at least one aqueous phase structuring agent; or an emulsion composition comprising at least one water phase, at least one oil phase containing at least one nonvolatile silicone, and at least one resveratrol derivative.