• Title/Summary/Keyword: Nortriterpenoid

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Cytotoxicity and Quantitative Analysis of Nortriterpenoid glycoside from Scilla scilloides (무릇에서 분리한 nortriterpenoid glycoside의 암세포에 대한 세포독성 및 함량 분석)

  • Lee, Sang-Myung;Chun, Hyo-Kon;Lee, Choong-Hwan;Lee, Ho-Jae;Kang, Shin-Jyung;Maeng, Hack-Young;Kho, Yung-Hee
    • Korean Journal of Pharmacognosy
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    • v.32 no.3 s.126
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    • pp.189-192
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    • 2001
  • Scillascilloside E-3 (1) and E-1 (2) were isolated from the bulbs of Scilla scilloides. The cytotoxic activities of these compounds were tested against murine (B16/F-10, 3LL) and human cancer cell lines (MCF7, PC-3, HT29, LOX-IMVI, A549 and HT1080). These compounds exhibited a significant cytotoxic activities against all tested cancer cells. Futhermore, the contents of 1 and 2 in S. scilloides are 43.2 and 27.9 mg/kg, respectively.

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New Triterpenoids from the Fruits of Schisandra wilsoniana and Their Biological Activities

  • Gao, Xue-Mei;Li, Yun-Qi;Shu, Li-Dan;Shen, Yan-Qiong;Yang, Li-Ying;Yang, Liu-Meng;Zheng, Yong-Tang;Sun, Han-Dong;Xiao, Wei-Lie;Hu, Qiu-Fen
    • Bulletin of the Korean Chemical Society
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    • v.34 no.3
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    • pp.827-830
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    • 2013
  • Investigation of an organic extract of the fruits Schisandra wilsoniana led to the isolation of two new highly oxygenated nortriterpenoids, named schilancidilactones V-W (1-2). Their structures were elucidated by spectroscopic evidence. Compounds 1-2 feature a double bond between C-7 and C-8 compared with related known nortriterpenoids isolated from the genus Schisandra. Compounds 1 and 2 were tested for their anti-HIV-1 activities and cytotoxicity. The results revealed that compounds 1 and 2 showed moderate anti-HIV-1 activities with $EC_{50}$ 3.05 and 2.87 ${\mu}g/mL$, respectively, and compound 1 showed high cytotoxicity against KB and MDA-MB-231 cell with $IC_{50}$ values of 3.18 and 5.22 ${\mu}M$, respectively.