New nimesulide derivatives with amide/sulfonamide moieties: Selective COX-2 inhibition and antitumor effects
作者:Tuğba Güngör、Adem Ozleyen、Yakup Berkay Yılmaz、Pinar Siyah、Mehmet Ay、Serdar Durdağı、Tugba Boyunegmez Tumer
DOI:10.1016/j.ejmech.2021.113566
日期:2021.10
Seventeen new amide/sulfonamide containing nimesulide derivatives were synthesized and characterized by several spectroscopic techniques and primarily investigated for their inhibitory potential on COX enzymes and other pro-inflammatory factors. Experimental analyses showed that among seventeen compounds, N8 and N10 have remarkable potency and selectivity for the COX-2 enzyme over COX-1 at very low
合成了 17 种含有尼美舒利衍生物的新型酰胺/磺酰胺,并通过几种光谱技术对其进行了表征,并初步研究了它们对 COX 酶和其他促炎因子的抑制潜力。实验分析表明,在 17 种化合物中,与尼美舒利相比,N8和N10在非常低的剂量下对 COX-2 酶具有显着的效力和选择性。此外,N8和N10 都选择性地降低了脂多糖 (LPS) 刺激的 COX-2 mRNA 表达水平,而 COX-1 水平保持稳定。N8显着抑制巨噬细胞中PGE 2 的释放和一氧化氮的产生和N10治疗组。在 silico ADME/Tox 中,还进行了分子对接和分子动力学 (MD) 模拟。此外,还在一组癌细胞系中通过 MTT 和 SRB 测定筛选了所有化合物的抗增殖特性。化合物N17对结肠 (IC 50 : 9.24 μM) 和乳腺癌 (IC 50 : 11.35 μM) 癌细胞系表现出显着的抗增殖作用。N17暴露 48 小时降低了抗凋亡蛋白