2‐Phenylquinazolin‐4(3<i>H</i>)‐one scaffold as newly designed, synthesized VEGFR‐2 allosteric inhibitors with potent cytotoxicity through apoptosis
作者:Ranza Elrayess、Mohamed S. Elgawish、Mohamed S. Nafie、Nagat Ghareb、Asmaa S. A. Yassen
DOI:10.1002/ardp.202200654
日期:2023.6
of 3.04, 2.93 µM, respectively, according to in situ cytotoxicity testing. Comparing compounds 15 and 18 to sorafenib, the in vitro VEGFR-2 inhibitory activity displayed encouraging selective efficacy with IC50 values of 13, 67, and 30 nM, respectively. Results of VEGFR-2 inhibition at various ATP concentrations proved that there was no statistically significant difference between the IC50 values, which
2-phenylquinazolin-4(3 H )-one的新衍生物被设计、合成和生物学评估为有效的变构激酶抑制剂,对 MCF-7 和 HepG2 细胞具有原位细胞毒性。拟议化合物中的化合物15和18对 MCF-7 (IC 50 = 1.35 µM) 和 HepG2 细胞 (IC 50 = 3.24 µM) 显示出良好的抗增殖活性,与索拉非尼相当,IC 50值分别为 3.04、2.93 µM,根据原位细胞毒性测试。将化合物15和18与索拉非尼进行比较,体外 VEGFR-2 抑制活性显示出令人鼓舞的选择性功效,IC 为50值分别为 13、67 和 30 nM。VEGFR-2 在不同 ATP 浓度下的抑制结果证明,IC 50值之间没有统计学上的显着差异,这提高了非 ATP 竞争性结合。化合物15导致凋亡性乳腺癌细胞死亡,S 期细胞周期停滞 55.11 倍,通过上调 P53、Bax、半胱天冬酶