作者:Hironobu Matsumoto、Mitsuaki Yamashita、Teruyuki Tahara、Shinya Hayakawa、Shun-ichi Wada、Kiyoshi Tomioka、Akira Iida
DOI:10.1016/j.bmc.2017.06.001
日期:2017.8
We developed novel nucleoside-based topoisomerase II selective inhibitors and showed that small structural units, such as catechols, are essential for DNA topoisomerase II inhibitory activity. Moreover, nucleoside analogues containing TBS and 1,3-dithian moieties had potent and selective DNA topoisomerase II inhibitory activities. In further experiments, compound 25b having a beta configuration of the thymine moiety showed relatively strong growth inhibitory activity against cancer cell lines, and was more potent against all cancer cell lines than compound 26b, which carries a thymine moiety in the alpha configuration. (C) 2017 Elsevier Ltd. All rights reserved.