作者:Jean-René Pallandre、Christophe Borg、Didier Rognan、Thibault Boibessot、Vincent Luzet、Semen Yesylevskyy、Christophe Ramseyer、Marc Pudlo
DOI:10.1016/j.ejmech.2015.08.054
日期:2015.10
A structure-based virtual screening followed by a luciferase-containing promoter assay on STAT3 and STAT1 signaling were used to identify a selective STAT3 inhibitor. An important role of the aminotetrazole group in modulating STAT3 and STAT1 inhibitory activities has been established. Optimization of the hit compound leads to 23. This compound inhibits growth and survival of cells with STAT3 signaling
阻断STAT3转录活性的抑制剂的开发是一种针对癌症和炎性疾病的有前途的治疗方法。在这种情况下,抑制剂对STAT1转录因子的选择性至关重要,因为STAT3和STAT1在肿瘤细胞的凋亡和免疫应答的极化中起相反的作用。使用基于结构的虚拟筛选,然后对STAT3和STAT1信号进行含荧光素酶的启动子测定,以鉴定选择性STAT3抑制剂。已经确定氨基四唑基团在调节STAT3和STAT1抑制活性中的重要作用。最优化命中化合物可产生23种化合物。该化合物可抑制具有STAT3信号传导途径的细胞的生长和存活,同时对STAT1信号传导的影响最小。而且,