Synthesis of Biphenyl Proteomimetics as Estrogen Receptor-α Coactivator Binding Inhibitors
摘要:
A novel series of biphenyl proteomimetic compounds were designed as estrogen receptor-alpha (ER alpha) coactivator binding Inhibitors. Synthesis was accomplished through a convergent approach, employing Suzuki coupling chemistry to ligate the Individual modular units. Initial biological results support the ability of these compounds to compete for the ER alpha coactivator binding groove.
3,3′-Disubstituted bipolar biphenyls as inhibitors of nuclear receptor coactivator binding
摘要:
A series of bipolar biphenyl compounds was synthesized as proteomimetic analogs of the LXXLL pentapeptide motif responsible for the binding of coactivator proteins to the nuclear hormone receptor coactivator binding domain. These compounds were subjected to multiple in vitro assays to evaluate their effectiveness as competitive binding inhibitors. The results from this initial study indicate that these proteomimetics possess the ability to inhibit this protein-protein interaction. (C) 2012 Elsevier Ltd. All rights reserved.
[EN] MODULATORS OF NUCLEAR RECEPTOR CO-REGULATORY PROTEIN BINDING<br/>[FR] MODULATEURS DE LIAISON PROTÉINIQUE DE CORÉGULATION DE RÉCEPTEUR NUCLÉAIRE
申请人:UNIV NORTHEASTERN
公开号:WO2009117739A1
公开(公告)日:2009-09-24
Disclosed are novel compounds and compositions for inhibition of androgen and estrogen receptor signaling, methods for inhibiting androgen signaling, methods for inhibiting estrogen signaling, methods for inhibiting the interaction between a co-regulatory protein and an androgen or estrogen receptor, and methods for treating cancer.
MODULATORS OF NUCLEAR RECEPTOR CO-REGULATORY PROTEIN BINDING
申请人:Hanson Robert N.
公开号:US20110105608A1
公开(公告)日:2011-05-05
Disclosed are novel compounds and compositions for inhibition of androgen and estrogen receptor signaling, methods for inhibiting androgen signaling, methods for inhibiting estrogen signaling, methods for inhibiting the interaction between a co-regulatory protein and an androgen or estrogen receptor, and methods for treating cancer.
作者:Patrick T. Weiser、Ching-Yi Chang、Donald P. McDonnell、Robert N. Hanson
DOI:10.1016/j.bmc.2013.10.051
日期:2014.1
A series of unsymmetrically substituted biphenyl compounds was designed as alpha helical proteomimetics with the aim of inhibiting the binding of coactivator proteins to the nuclear hormone receptor coactivator binding domain. These compounds were synthesized in good overall yields in seven steps starting from 2-bromoanisole. The final products were evaluated using cotransfection reporter gene assays and mammalian two-hybrid competitive inhibition assays to demonstrate their effectiveness as competitive binding inhibitors. The results from this study indicate that these proteomimetics possess the ability to inhibit coactivator-receptor interactions, but via a mixed mode of inhibition. (C) 2013 Elsevier Ltd. All rights reserved.