作者:Kazem Ahmed Mahmoud、Tom Wersig、Inna Slynko、Frank Totzke、Christoph Schächtele、Markus Oelze、Wolfgang Sippl、Christoph Ritter、Andreas Hilgeroth
DOI:10.1039/c4md00028e
日期:——
Novel 4-anilino pyrido[2,3-b]indoles have been discovered as inhibitors of the breast cancer relevant protein kinase Brk. Within this first series favourable aniline substituents have been characterized. Combinations with substituents of the molecular scaffold have been further investigated and led to additional nanomolar Brk inhibitors. Due to the reported role of Brk in breast cancer progression via HER2 activation we determined the inhibition profile of our novel Brk inhibitors to additionally inhibit HER2. These studies characterized the first dually acting Brk and HER2 inhibitor and the first exclusive HER2 inhibitors.
发现了一种新型的4-氨基吡啶[2,3-b]吲哚作为乳腺癌相关蛋白激酶Brk的抑制剂。在这一系列化合物中,具有良好特性的氨基取代基已被表征。对分子骨架取代基的组合进行了进一步研究,导致了额外的纳摩尔级Brk抑制剂。由于已有研究报告Brk在通过HER2激活促进乳腺癌进展中的作用,我们确定了我们新型Brk抑制剂的抑制特性,以额外抑制HER2。这些研究表征了首个同时作用于Brk和HER2的抑制剂以及首个专门针对HER2的抑制剂。