作者:Satoshi Inoue、Yoshinobu Yamane、Shuntaro Tsukamoto、Hiroshi Azuma、Satoshi Nagao、Norio Murai、Kyoko Nishibata、Sayo Fukushima、Kenji Ichikawa、Takayuki Nakagawa、Naoko Hata Sugi、Daisuke Ito、Yu Kato、Aya Goto、Dai Kakiuchi、Takashi Ueno、Junji Matsui、Tomohiro Matsushima
DOI:10.1016/j.bmc.2021.116137
日期:2021.6
Axl and Mer are a members of the TAM (Tyro3-Axl-Mer) family of receptor tyrosine kinases, which, when activated, can promote tumor cell survival, proliferation, migration, invasion, angiogenesis, and tumor-host interactions. Chronic inhibition of Mer leads to retinal toxicity in mice. Therefore, successful development of an Axl targeting agent requires ensuring that it is safe for prolonged treatment
Axl 和 Mer 是 TAM(Tyro3-Axl-Mer)受体酪氨酸激酶家族的成员,当其被激活时,可以促进肿瘤细胞存活、增殖、迁移、侵袭、血管生成和肿瘤-宿主相互作用。Mer 的慢性抑制导致小鼠视网膜毒性。因此,成功开发 Axl 靶向剂需要确保长期治疗是安全的。在这里,为了阐明小分子对 Mer 的酶抑制是否会导致小鼠视网膜毒性,我们设计并合成了 Axl/Mer 抑制剂和 Axl 选择性抑制剂。我们鉴定了 Axl/Mer 双重抑制剂N-(2,5-difluoro-4-((2-(4-(4-methylpiperazin-1-yl)piperidine-1-carboxamido)pyridin-4-yl)oxy)phenyl)-3-(4-fluorophenyl) -1-isopropyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxamide,在小鼠中以