Structure–activity relationship of cyclic thiacarbocyanine tau aggregation inhibitors
作者:Kelsey N. Schafer、Dhiraj P. Murale、Kibong Kim、Katryna Cisek、Jeff Kuret、David G. Churchill
DOI:10.1016/j.bmcl.2011.04.039
日期:2011.6
Macrocyclic bis-thiacarbocyanines are efficacious inhibitors of tau protein aggregation. To extend the structure–activity relationship of this inhibitor class, N,N’-alkylene bis-thiacarbocyanines linked by chains of three to eight methylene carbons were synthesized and examined for inhibitory activity against recombinant human tauaggregation in vitro. At 10 micromolar concentration, inhibitory activity
大环双硫杂碳花青是 tau 蛋白聚集的有效抑制剂。为了扩展该抑制剂类的构效关系,N,N'合成了由 3 到 8 个亚甲基碳链连接的亚烷基双硫代碳花青,并在体外检查了对重组人 tau 聚集的抑制活性。在 10 微摩尔浓度下,抑制活性随接头长度而变化,四个亚甲基单元最有效。在吸光度光谱测量的基础上,接头长度也影响化合物折叠和聚集倾向,四个亚甲基单元的接头长度是保持开放单体构象的最佳选择。这些数据表明抑制效力可以通过控制接头长度来优化,并且一种促成机制涉及化合物折叠和聚集的调节。
Photographic emulsions sensitized with n, n-alkylenecyanine dyes
申请人:EASTMAN KODAK CO
公开号:US02461137A1
公开(公告)日:1949-02-08
Gromov, Sergei P.; Fedorova, Olga A.; Ushakov, Evgeny N., Journal of the Chemical Society. Perkin Transactions 2 (2001), 1999, # 7, p. 1323 - 1329
作者:Gromov, Sergei P.、Fedorova, Olga A.、Ushakov, Evgeny N.、Buevich, Alexei V.、Baskin, Igor I.、Pershina, Yuliya V.、Eliasson, Bertil、Edlund, Ulf、Alfimov, Michael V.
DOI:——
日期:——
de Smet; Schwarz, Natuurwetenschappelijk Tijdschrift, 1940, vol. 21, p. 271,273