作者:Qinghu Wang、Ying Xin、Biligetu Pa、Xiang He、Wenqiang Bao
DOI:10.1080/14786419.2019.1645660
日期:2021.4.18
addition, electrophilic substitution and dehydration cyclization. The structure of sacroflavonoside was established by 1 D (1H NMR and 13C NMR) and 2 D-NMR (HSQC and HMBC) spectral analysis. The antitumor activity and potential mechanism against MKN-45 cells of sacroflavonoside were evaluated in vitro. The results showed that sacroflavonoside could significantly induce MKN-45 cells apoptosis and autophagy
摘要 Sacroflavonoside,二苯基乙烯的新衍生物,由分离铁杆蒿,已被发现具有对胃癌细胞(MKN-45)的增殖的抑制效果在体外在我们以前的研究。以茴香醛(SM-A)为起始原料,通过亲核加成,亲电取代和脱水环化反应合成了cro黄酮苷。通过1 D(1 H NMR和13 C NMR)和2 D-NMR(HSQC和HMBC)光谱分析确定sa黄素的结构。在体外评价了fla黄酮苷对MKN-45细胞的抗肿瘤活性和潜在机制。结果表明,在低微摩尔水平下,sa黄酮苷可通过增加Bax,Caspase-3,Beclin1和LC3-II蛋白的表达并降低Bcl-2蛋白的表达来显着诱导MKN-45细胞凋亡和自噬。这项研究为抗肿瘤药物的开发提供了有价值的线索结构。