Due to the limitations of existing anti-EV71 targets, we have been eager to discover a new anti-EV71 agent based on mTOR (the mammalian target of rapamycin), which is an important target for finding antiviral agents based on host cells. Torin2 is a second-generation ATP competitive mTOR kinase inhibitor (IC50 = 0.25 nM). Our research team tested the anti-EV71 activity of Torin2 in vitro for the first
由于现有抗EV71靶标的局限性,我们一直渴望发现一种基于mTOR(
雷帕霉素的哺乳动物靶标)的新型抗EV71剂,这是寻找基于宿主细胞的抗病毒剂的重要靶标。Torin2是第二代
ATP竞争性mTOR激酶
抑制剂(IC 50 = 0.25 nM)。我们的研究团队首次在体外测试了Torin2的抗EV71活性。结果表明,Torin2具有显着的抗EV71活性(IC 50 = 0.01μM)。在这项研究中,合成了三十种新颖的Torin2衍
生物,并评估了其抗EV71活性。其中11a,11b,11d,11e和11m显示了与Torin2类似的活动。图11e显示了最有效的活性,最接近Torin2的IC 50值为0.027μM,并且显示了有效的mTOR激酶抑制活性。分子建模研究表明,11e通过氢键与Val2240和Lys2187相互作用,并与受体具有良好的匹配性。此外,一项机理研究表明,大多数化合物对mTOR途径