Diversified Thiazole Substituted Coumarins and Chromones as Non- Cytotoxic ROS and NO Inhibitors
作者:Uzma Salar、Khalid Mohammed Khan、Almas Jabeen、Shafquat Hussain、Aisha Faheem、Farwa Naqvi、Shahnaz Perveen
DOI:10.2174/1570180816666190611155218
日期:2020.5.18
nephrotoxicity, and bleeding, mainly due to acidic nature. Hence, there is a need to identify highly potent and safer treatment for inflammatory disorders. Methods: Herein, synthetic hydrazinyl thiazole substituted coumarins and chromones 1-48 were evaluated for ROS inhibitory activity. ROS were generated from zymosan activated whole blood phagocytes. Results: Among all tested compounds, compounds 1 (IC50 = 38.3
背景:布洛芬,阿司匹林,吲哚美辛,氟芬那酸和苯丁氮酮等非甾体类抗炎药用于治疗大多数炎症。这些非甾体抗炎药还与严重的副作用有关,包括胃溃疡,肾毒性和出血,这主要是由于酸性所致。因此,需要确定针对炎症性疾病的高效且更安全的治疗方法。 方法:本文评估了合成的肼基噻唑取代的香豆素和色酮1-48的ROS抑制活性。从酵母聚糖活化的全血吞噬细胞产生ROS。 结果:在所有测试化合物中,化合物1(IC50 = 38.3±7.1μM),2(IC50 = 5.7±0.2μM),5(IC50 = 28.3±3.5μM),23(IC50 = 12.5±3.1μM),27(与标准布洛芬(IC50 = 54.3±1.9μM)相比,IC50 = 32.8±1.1μM),39(IC50 = 20.2±1.6μM)和42(IC50 = 43.2±3.8μM)表现出强大的ROS抑制作用。而发现化合物3(IC50 = 134.7±1