was greatly reduced resulting in significantly disrupted wound healing patterns after treatment with compounds 4a and 4b for 72 h. Furthermore, Compounds 4a and 4b induced apoptosis by 22.82- and 25.81-fold increase in the total apoptosis percentage in breast cancer MCF7 cell line. This apoptotic activity was supported by an increase in the level of apoptotic caspase-9 by 6.17- and 9.07-fold, respectively
基于多靶点定向药物设计策略,设计合成了一系列新型
噻吩并[2,3- d ]
嘧啶衍
生物。所有新合成的化合物都在美国国家癌症研究所 (NCI) 对一组 60 种肿瘤
细胞系的抗增殖活性进行了评估。化合物4a和4b在 10 µM 剂量下显示出显着的抗增殖活性,因此在五个剂量浓度下进行了评估。它们显示出强效和广谱的抗增殖活性,GI 50微摩尔范围内的值分别为 1.44–6.93 µM 和 1.66–5.82 µM。它们还显示 TGI 值分别在 3.49–97.3 µM 和 3.33–77.3 µM 的细胞抑制范围内。这两种化合物有效抑制 V
EGFR-2,IC 50 = 0.111 ± 0.006 和 0.049 ± 0.003 µM,BRAF V600E的 IC 50 = 0.089 ± 0.005 和 0.063 ± 0.003 µM 和 BRAF WT IC 50 = 0.071 ± 0.004