作者:Chen Yan、Li Huang、Hong-Chun Liu、Duo-Zhi Chen、Hai-Yang Liu、Xiao-Hui Li、Yu Zhang、Mei-Yu Geng、Quan Chen、Xiao-Jiang Hao
DOI:10.1016/j.bmcl.2014.03.019
日期:2014.4
including multidrug resistance MCF-7/ADR. The results indicated that oxazolidine ring is necessary, and derivatives bearing double ‘Michael reaction acceptor’ group would significantly increased activities both of inducing apoptosis of Bax−/−/Bak−/− cells and cytotoxicity of tumor cells. The result indicated that spiramine derivative with α,β-unsaturated ketone group is a new anti-cancer agent with a capability
从中草药绣线菊中分离出的atisine型二萜类生物碱Spiramine C–D具有体外抗炎作用。在这项研究中,我们报道带有α,β-不饱和酮的螺胺C–D的螺胺衍生物诱导Bax -/- / Bak -/- MEFs细胞凋亡,这与它们对包括多重耐药性MCF在内的肿瘤细胞系的细胞毒性呈正相关-7 / ADR。结果表明,恶唑烷环是必需的,带有双“迈克尔反应受体”基团的衍生物将显着增加诱导Bax -/- / Bak -/-凋亡的活性。细胞和肿瘤细胞的细胞毒性。结果表明,具有α,β-不饱和酮基的螺胺衍生物是一种新型的抗癌药,具有以Bax / Bak非依赖性的方式诱导癌细胞凋亡的能力。