Proapoptotic effects of halogenated bis‐phenylthiourea derivatives in cancer cells
作者:Paulina Strzyga‐Łach、Alicja Chrzanowska、Ewelina Kiernozek‐Kalińska、Barbara Żyżyńska‐Granica、Katarzyna Podsadni、Piotr Podsadni、Anna Bielenica
DOI:10.1002/ardp.202300105
日期:2023.9
Their anticancer mechanisms were studied by Annexin V-fluorescein-5-isothiocyanate apoptosis, caspase-3/caspase-7 assessment, cell cycle analysis, interleukin-6 (IL-6) release inhibition, and reactive oxygen species (ROS) generation assay. Thioureas 1a, 2b, 3a, and 4a were the most potent activators of early apoptosis in K-562 cells, and substances 1a, 3b, 5j triggered late-apoptosis or necrosis in SW480
通过取代异硫氰酸苯酯与芳香胺反应合成了新型卤代硫脲衍生物。在针对实体瘤(SW480、SW620、PC3)、血液恶性肿瘤(K-562)和正常角质形成细胞(HaCaT)的体外研究中检查了它们的细胞毒活性。大多数化合物对 SW480 ( 1a , 3a , 3b , 5j )、K-562 ( 2b , 3a , 4a ) 或 PC3 ( 5d ) 细胞比顺铂更有效,且具有良好的选择性。通过膜联蛋白 V-荧光素-5-异硫氰酸酯凋亡、caspase-3/caspase-7 评估、细胞周期分析、白介素 6 (IL-6) 释放抑制和活性氧 (ROS) 生成测定来研究其抗癌机制。硫脲1a、2b、3a和 4a是 K-562 细胞早期凋亡最有效的激活剂,物质1a、3b、5j触发 SW480 细胞晚期凋亡或坏死。caspase-3/caspase-7 激活的显着增加证明了这种促凋亡作用。细胞周期分析显示,衍生物