Discovery of Novel Quinoline-Based Estrogen Receptor Ligands Using Peptide Interaction Profiling
摘要:
Traditional approaches to discovery of selective estrogen receptor modulators (SERMs) have relied on ER binding and cell-based estrogen response element-driven assays to identify compounds that are osteoprotective but nonproliferative in breast and uterine tissues. To discover new classes of potential SERMs, we have employed a cell-free microsphere-based binding assay to rapidly characterize ER alpha interactions with conformation-sensing cofactor or phage display peptides. Peptide profiles of constrained triarenes were compared to known proliferative and nonproliferative ER ligands to discover potent quinoline-based ligands with minimal Ishikawa cell stimulation.
Discovery of Novel Quinoline-Based Estrogen Receptor Ligands Using Peptide Interaction Profiling
摘要:
Traditional approaches to discovery of selective estrogen receptor modulators (SERMs) have relied on ER binding and cell-based estrogen response element-driven assays to identify compounds that are osteoprotective but nonproliferative in breast and uterine tissues. To discover new classes of potential SERMs, we have employed a cell-free microsphere-based binding assay to rapidly characterize ER alpha interactions with conformation-sensing cofactor or phage display peptides. Peptide profiles of constrained triarenes were compared to known proliferative and nonproliferative ER ligands to discover potent quinoline-based ligands with minimal Ishikawa cell stimulation.
Discovery of Novel Quinoline-Based Estrogen Receptor Ligands Using Peptide Interaction Profiling
作者:William J. Hoekstra、Hari S. Patel、Xi Liang、Jean-Baptiste E. Blanc、Dennis O. Heyer、Timothy M. Willson、Marie A. Iannone、Sue H. Kadwell、Lisa A. Miller、Kenneth H. Pearce、Catherine A. Simmons、Jean Shearin
DOI:10.1021/jm040154f
日期:2005.3.1
Traditional approaches to discovery of selective estrogen receptor modulators (SERMs) have relied on ER binding and cell-based estrogen response element-driven assays to identify compounds that are osteoprotective but nonproliferative in breast and uterine tissues. To discover new classes of potential SERMs, we have employed a cell-free microsphere-based binding assay to rapidly characterize ER alpha interactions with conformation-sensing cofactor or phage display peptides. Peptide profiles of constrained triarenes were compared to known proliferative and nonproliferative ER ligands to discover potent quinoline-based ligands with minimal Ishikawa cell stimulation.