Triterpenoid Saponins with Potential Cytotoxic Activities from the Root Bark ofIlex rotundaThunb.

2017 ◽  
Vol 14 (2) ◽  
pp. e1600209 ◽  
Author(s):  
Wei-Jie Liu ◽  
Yu-Yuan Peng ◽  
Hao Chen ◽  
Xian-Fang Liu ◽  
Jing-Yu Liang ◽  
...  
Fitoterapia ◽  
2012 ◽  
Vol 83 (1) ◽  
pp. 234-240 ◽  
Author(s):  
Linlin Bi ◽  
Xiangrong Tian ◽  
Fang Dou ◽  
Liangjian Hong ◽  
Haifeng Tang ◽  
...  

2007 ◽  
Vol 62 (5) ◽  
pp. 745-748 ◽  
Author(s):  
Yu-Mei Zhang ◽  
Ning-Hua Tan ◽  
Huo-Qiang Huang ◽  
Guang-Zhi Zeng

Abstract Two new 27-nor-triterpene glycosides, pyrocincholic acid 3β -O-β -D-glucopyranosyl-(1→4)- β -D-quinovopyranosyl-28-O-β -D-glucopyranoside (Metatrichoside A, 1), pyrocincholic acid 3β -O-β -D-glucopyranosyl-(1→4)-β -D-quinovopyranosyl-28-O-β -D-glucopyranosyl-(1→6)-β -Dglucopyranoside (Metatrichoside B, 2), together with pyrocincholic acid 3β -O-β -D-quinovopyranosyl- 28-O-β -D-glucopyranoside (3), pyrocincholic acid 3β -O-β -D-quinovopyranosyl-28-O-β -Dglucopyranosyl-( 1→6)-β -D-glucopyranoside (4), quinovic acid 3β -O-β -D-quinovopyranoside (5), quinovic acid 3β -O-β -D-quinovopyranosyl-28-O-β -D-glucopyranoside (6), quinovic acid 3β -O- β -D-glucopyranoside (7) and quinovic acid 3β -O-β -D-glucopyranosyl-28-O-β -D-glucopyranoside (8) were isolated from the barks of Metadina trichotoma. Their structures were mainly determined by mass spectrometric and 1D and 2D NMR spectroscopic methods. Compound 5 and 6 showed cytotoxic activities towards the A549 non-small-cell lung cancer cell line (IC50 = 8.43 and 6.06 μm), and the methanol extract inhibited the activity of cathepsin B with an IC50 value of 0.77 μg mL−1.


2016 ◽  
Vol 11 (5) ◽  
pp. 1934578X1601100
Author(s):  
Manman Li ◽  
Zhicai Wang ◽  
Pengfei Zhang ◽  
Yan Xu ◽  
Hongda Ding ◽  
...  

Two ginsenoside derivatives (1, 2) along with 2 known ginsenosides (3, 4) were isolated from the acid hydrolysis products of pseudoginsenoside-F11. Their structures were elucidated on the basis of spectroscopic analyses, including 1D, 2D NMR and HR-ESI-MS. Among them, (12 R, 20 S, 24 S)-20, 24; 12, 24-diepoxy-dammarane-3β, 6α-diol (1) and (20 R, 24 R)-dammar-20, 24-epoxy-3β, 6α, 12β, 25-tetraol (2) were identified as new triterpenoid saponins. They were subjected to assay for cytotoxic activities against six human tumor cells lines.


2015 ◽  
Vol 13 ◽  
pp. 379-385 ◽  
Author(s):  
Jiangping Wu ◽  
Jianping Zhao ◽  
Yanli Liu ◽  
Xiaoran Li ◽  
Qiongming Xu ◽  
...  

2012 ◽  
Vol 22 (7) ◽  
pp. 2396-2400 ◽  
Author(s):  
Jian Gao ◽  
Xia Li ◽  
Guofeng Gu ◽  
Shanshan Liu ◽  
Min Cui ◽  
...  

2015 ◽  
Vol 402 ◽  
pp. 225-231 ◽  
Author(s):  
Catherine Lavaud ◽  
Charlotte Sayagh ◽  
Franck Humbert ◽  
Isabelle Pouny ◽  
Clément Delaude

2021 ◽  
Vol 4 (1) ◽  
pp. 1-5
Author(s):  
Muhammad Priyadi ◽  
Haryoto Haryoto ◽  
Amaliyah Dina Anggraeni ◽  
Heng Yen Khong

Durio kutejensis has known potential as herbal medicine in Kalimantan. Many things can be explored from D. kutejensis related pharmacological activity in every part of the plant included root bark. This study investigated the phytochemical content with a qualitative test and tested cytotoxic activities of D. kutejensis root bark on MCF-7 cell lines. Cytotoxic activity tested on MCF-7 cells with MTT assay method. The result showed that D. kutejensis root bark contains flavonoid, tannin, terpenoid, phenol, and saponin. IC50 value for ethanol extracts of root bark, n-hexane fractions, ethyl acetate fractions, and doxorubicin on MCF-7 cells are 761.29; 280.5; 207.08; and 0.25 μg/mL, respectively. In conclusion, D. kutejensis root bark has some secondary metabolites but no cytotoxic activity on MCF-7 cells. Further research on other compounds to be investigated and test to other pharmacological activity.


2016 ◽  
Vol 11 (6) ◽  
pp. 1934578X1601100
Author(s):  
Rong Fan ◽  
Rong-Rong Cheng ◽  
Hong-Tao Zhu ◽  
Dong Wang ◽  
Chong-Ren Yang ◽  
...  

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 ID 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 μM, while 10 showed cytotoxicity against SMMC-7721 and A-549 cell lines, with IC50 values of 34.4 and 32.8 μM, respectively. In addition, the new compound 2 showed glucose uptake activity with a glucose consumption value of 0.29 μM at 10 μM concentration.


2006 ◽  
Vol 54 (4) ◽  
pp. 567-569 ◽  
Author(s):  
Jing-Kui Tian ◽  
Li-Zhen Xu ◽  
Zhong-Mei Zou ◽  
Shi-Lin Yang

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