Two New Oleanane-type Triterpenoids from Methanolyzed Saponins of Momordica cochinchinensis

被引:0
作者
Fan, Rong [1 ,2 ]
Cheng, Rong-Rong [1 ]
Zhu, Hong-Tao [1 ]
Wang, Dong [1 ]
Yang, Chong-Ren [1 ]
Xu, Min [1 ]
Zhang, Ying-Jun [1 ]
机构
[1] Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China
[2] Yunnan Univ Tradit Chinese Med, Kunming 650500, Peoples R China
基金
中国科学院西部之光基金;
关键词
Momordica cochinchinensis; Oleanane-type triterpenoid saponins; Cytotoxic activity; Glucose uptake activity; CONSTITUENTS; INSULIN; SPRENG; ACID;
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Two new oleanane-type triterpenoid saponins (1 and 2) were isolated from the methanolyzed total saponins of the seeds of Momordica cochinchinensis (Lour.) Spreng, together with 16 known compounds (3-18). Their structures were elucidated on the basis of detailed spectroscopic, including 1D and 2D NMR, mass spectrometric, methanolysis and LC-MS analysis. All the isolates were tested for their cytotoxic activities against five human cancer cell lines (HL-60, SMMC-7721, PANC-1, A-549, and SW-480) and the glucose uptake activity. The known compound 6 exhibited toxic effects against HL-60 with an IC50 value of 18.1 mu M, while 10 showed cytotoxicity against SMMC-7721 and A-549 cell lines, with IC50 values of 34.4 and 32.8 mu M, respectively. In addition, the new compound 2 showed glucose uptake activity with a glucose consumption value of 0.29 mu M at 10 mu M concentration.
引用
收藏
页码:725 / 728
页数:4
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