for evaluation of in vivo efficacy against Plasmodium berghei infection in mice on the basis of their improved blood, plasma, and microsomal stability profiles compared with the parent natural product. One of the lead analogues cured P. berghei-infected mice in the Peters 4 day-suppressive test when administered 25 mg kg-1 intraperitoneally daily for 4 days. The compound was also capable of clearing
使用高效和聚合的合成途径设计和制备了蓝藻衍生的二肽
天然产物没食子酰胺A的类似物文库。已显示类似物对恶性疟原虫半胱
氨酸
蛋白酶falcipain 2和falcipain 3以及对培养的对
氯喹敏感(3D7)和耐
氯喹(W2)的恶性疟原虫菌株具有有效的抑制活性。选择了三种先导化合物,以评估它们与亲本天然产品相比在血液,血浆和微粒体稳定性方面的改善,从而对小鼠伯氏疟原虫感染进行体内疗效评估。当在每天的腹膜内给药25 mg kg-1持续4天时,其中一种先导类似物在Peters 4天抑制试验中治愈了感染伯氏疟原虫的小鼠。