Novel NO-releasing plumbagin derivatives: Design, synthesis and evaluation of antiproliferative activity
作者:Na Bao、Jinfeng Ou、Manyi Xu、Fuqin Guan、Wei Shi、Jianbo Sun、Li Chen
DOI:10.1016/j.ejmech.2017.05.046
日期:2017.9
donor hybrids were designed, synthesized and evaluated in vitro against triple negative breast cancer (MDA-MB-231), hepatocellular (HepG2) and lung (A549) carcinoma cells. Most furoxan-based plumbagin derivatives exhibited significantly superior potency compared to their parent compound. Noticeably, MDA-MB-231 cells are the most sensitive to these furoxan-based plumbagin derivatives as evidenced by IC50
设计,合成和评估了一系列的plumbagin / NO供体杂种,以对抗三阴性乳腺癌(MDA-MB-231),肝细胞癌(HepG2)和肺癌细胞(A549)。与它们的母体化合物相比,大多数基于呋喃喃的lumbagin衍生物表现出显着优越的效力。值得注意的是,MDA-MB-231细胞对这些基于呋喃喃类的羽囊肽衍生物最敏感,IC 50值范围为1.24至5.20μM,这证明了这一点。此外,对所有杂种的NO释放量的检测表明,在大多数情况下,抗增殖活性与MDA-MB-231细胞中细胞内NO的释放水平呈正相关。活性最高的化合物(11a)在不同的pH值(6.0、7.4和8.0)下也比lumbagin具有更高的化学稳定性。综上所述,上述有希望的结果保证了lumbagin / NO杂化物作为抗三阴性乳腺癌的先导化合物的未来潜力,值得进一步研究。