New insights into the SAR and drug combination synergy of 2-(quinolin-4-yloxy)acetamides against Mycobacterium tuberculosis
作者:Bruno Couto Giacobbo、Kenia Pissinate、Valnês Rodrigues-Junior、Anne Drumond Villela、Estêvão Silveira Grams、Bruno Lopes Abbadi、Fernanda Teixeira Subtil、Nathalia Sperotto、Rogério Valim Trindade、Davi Fernando Back、Maria Martha Campos、Luiz Augusto Basso、Pablo Machado、Diógenes Santiago Santos
DOI:10.1016/j.ejmech.2016.11.048
日期:2017.1
2-(Quinolin-4-yloxy)acetamides have been described as potent and selective in vitro inhibitors of Mycobacterium tuberculosis (Mtb) growth. Herein, a new series of optimized compounds were found to demonstrate highly potent antitubercular activity, with minimum inhibitory concentration (MIC) values against drug-susceptible and drug-resistant Mycobacterium tuberculosis strains in the submicromolar range
2-(喹啉-4-基氧基)乙酰胺已被描述为结核分枝杆菌(Mtb)生长的有效和选择性体外抑制剂。在此,发现了一系列新的优化化合物,它们显示出强大的抗结核活性,并且对药物敏感性和耐药性结核分枝杆菌的抑菌浓度(MIC)值最小。亚微摩尔范围内的菌株。此外,最具活性的化合物对哺乳动物细胞没有明显的毒性,并且在Mtb感染的巨噬细胞模型中显示出与异烟肼和利福平相似的细胞内活性。使用棋盘法研究铅化合物与一线和二线抗结核药物的缔合谱表明,2-(喹啉-4-基氧基)乙酰胺与利福平具有协同作用。最终,一些合成化合物显示出良好的渗透性,适度的新陈代谢速率和较低的药物-药物相互作用风险,表明2-(喹啉-4-基氧基)乙酰胺可能为用于开发新的替代疗法的候选药物。结核病的治疗。