Synthesis, Biological Evaluation and Molecular Modeling of Substituted Indeno[1,2-b]indoles as Inhibitors of Human Protein Kinase CK2
作者:Faten Alchab、Laurent Ettouati、Zouhair Bouaziz、Andre Bollacke、Jean-Guy Delcros、Christoph Gertzen、Holger Gohlke、Noël Pinaud、Mathieu Marchivie、Jean Guillon、Bernard Fenet、Joachim Jose、Marc Borgne
DOI:10.3390/ph8020279
日期:——
Due to their system of annulated 6-5-5-6-membered rings, indenoindoles have sparked great interest for the design of ATP-competitive inhibitors of human CK2. In the present study, we prepared twenty-one indeno[1,2-b]indole derivatives, all of which were tested in vitro on human CK2. The indenoindolones 5a and 5b inhibited human CK2 with an IC50 of 0.17 and 0.61 µM, respectively. The indeno[1,2-b]indoloquinone 7a also showed inhibitory activity on CK2 at a submicromolar range (IC50 = 0.43 µM). Additionally, a large number of indenoindole derivatives was evaluated for their cytotoxic activities against the cell lines 3T3, WI-38, HEK293T and MEF.
由于其环状的6-5-5-6成员环结构,吲哚吲哚烯引起了人类CK2 ATP竞争性抑制剂设计的极大兴趣。本研究中,我们制备了二十一种吲哚[1,2-b]吲哚衍生物,并对它们进行了体外人类CK2的测试。吲哚吲哚酮5a和5b对人类CK2的抑制作用分别为IC50值0.17和0.61 µM。吲哚[1,2-b]吲哚醌7a在亚微摩尔范围内亦显示出对CK2的抑制活性(IC50 = 0.43 µM)。此外,还评估了大量吲哚吲哚烯衍生物对细胞系3T3、WI-38、HEK293T和MEF的细胞毒性活性。