Discovery of a novel B-cell lymphoma 6 (BCL6)–corepressor interaction inhibitor by utilizing structure-based drug design
摘要:
B-cell lymphoma 6 (BCL6) is a transcriptional repressor that can form complexes with corepressors via protein-protein interactions (PPIs). The complexes of BCL6 and corepressors play an important role in the formation of germinal centers (GCs), and differentiation and proliferation of lymphocytes. Therefore, BCL6-corepressor interaction inhibitors would be drug candidates for managing autoimmune diseases and cancer. Starting from high-throughput screening hits la and 2a, we identified a novel BCL6corepressor interaction inhibitor 8c (cell-free enzyme-linked immunosorbent assay [ELISA] IC50 = 0.10 mu M, cell-based mammalian two-hybrid [M2H] assay IC50 = 0.72 mu M) by utilizing structure based drug design (SBDD) based on an X-ray crystal structure of la bound to BCL6. Compound 8c also showed a good pharmacokinetic profile, which was acceptable for both in vitro and in vivo studies. (C) 2017 Elsevier Ltd. All rights reserved.
Discovery of a novel B-cell lymphoma 6 (BCL6)–corepressor interaction inhibitor by utilizing structure-based drug design
摘要:
B-cell lymphoma 6 (BCL6) is a transcriptional repressor that can form complexes with corepressors via protein-protein interactions (PPIs). The complexes of BCL6 and corepressors play an important role in the formation of germinal centers (GCs), and differentiation and proliferation of lymphocytes. Therefore, BCL6-corepressor interaction inhibitors would be drug candidates for managing autoimmune diseases and cancer. Starting from high-throughput screening hits la and 2a, we identified a novel BCL6corepressor interaction inhibitor 8c (cell-free enzyme-linked immunosorbent assay [ELISA] IC50 = 0.10 mu M, cell-based mammalian two-hybrid [M2H] assay IC50 = 0.72 mu M) by utilizing structure based drug design (SBDD) based on an X-ray crystal structure of la bound to BCL6. Compound 8c also showed a good pharmacokinetic profile, which was acceptable for both in vitro and in vivo studies. (C) 2017 Elsevier Ltd. All rights reserved.
B-cell lymphoma 6 (BCL6) is a transcriptional repressor that can form complexes with corepressors via protein-protein interactions (PPIs). The complexes of BCL6 and corepressors play an important role in the formation of germinal centers (GCs), and differentiation and proliferation of lymphocytes. Therefore, BCL6-corepressor interaction inhibitors would be drug candidates for managing autoimmune diseases and cancer. Starting from high-throughput screening hits la and 2a, we identified a novel BCL6corepressor interaction inhibitor 8c (cell-free enzyme-linked immunosorbent assay [ELISA] IC50 = 0.10 mu M, cell-based mammalian two-hybrid [M2H] assay IC50 = 0.72 mu M) by utilizing structure based drug design (SBDD) based on an X-ray crystal structure of la bound to BCL6. Compound 8c also showed a good pharmacokinetic profile, which was acceptable for both in vitro and in vivo studies. (C) 2017 Elsevier Ltd. All rights reserved.