作者:Jelena Konstantinović、Milica Videnović、Jelena Srbljanović、Olgica Djurković-Djaković、Katarina Bogojević、Richard Sciotti、Bogdan Šolaja
DOI:10.3390/molecules22030343
日期:——
of infected Anopheles mosquitoes. Here, we report on the efficacy of aminoquinolines coupled to benzothiophene and thiophene rings in inhibiting Plasmodium falciparum parasite growth. Synthesized compounds were evaluated for their antimalarial activity and toxicity, in vitro and in mice. Benzothiophenes presented in this paper showed improved activities against a chloroquine susceptible (CQS) strain
疟疾是由疟原虫寄生虫引起的一种严重且危及生命的疾病,该寄生虫通过被感染的按蚊叮咬传播到人类。在这里,我们报告氨基喹啉偶联苯并噻吩和噻吩环在抑制恶性疟原虫寄生虫生长中的功效。评价合成的化合物在体外和小鼠中的抗疟活性和毒性。本文介绍的苯并噻吩在以160 mg / kg /天×3天的口服剂量给药后,对氯喹敏感(CQS)菌株的活性增强,IC50 = 6 nM,治愈了5/5感染了伯氏疟原虫的小鼠。在苯并噻吩系列中,所检测的抗疟原虫抗CQS菌株D6的活性高于抗氯喹(CQR)W2和耐多药性(MDR)TM91C235的菌株。对于噻吩系列,发现了一个非常有趣的功能:对CQR菌株过敏,抗性指数(RI)小于1。这与氯喹形成鲜明对比,表明该系列的进一步发展将为我们提供针对CQR菌株的更有效的抗疟药。