Synthesis and biological activities of polyquinoline derivatives: New Bcl-2 family protein modulators
作者:Emmanuelle Saugues、Anne-Laure Debaud、Fabrice Anizon、Nathalie Bonnefoy、Pascale Moreau
DOI:10.1016/j.ejmech.2012.09.012
日期:2012.11
The synthesis of quinoline derivatives, designed to interact with BCl-x(L), and to inhibit its interaction with pro-apoptotic partners, is described and their biological effects investigated. We showed that 5 out of 28 synthetized compounds restored cell death of 3T3 cells overexpressing Bcl-x(L) following serum starvation. Active compounds were further characterized for their binding capacity to the anti-apoptotic member of the Bcl-2 family, Bcl-x(L) as well as Bcl-2, Bcl-x(L) and Mcl-1, and for their pro-apoptotic activities toward lymphoid tumor cells and peripheral blood mononuclear cells. Altogether our results indicate that dimeric, rather than trimeric quinoline derivatives, represent a new attractive class of BH3 mimetics for cancer therapy. (C) 2012 Elsevier Masson SAS. All rights reserved.