Camphoratins A-J, potent cytotoxic and anti-inflammatory triterpenoids from the fruiting body of Taiwanofungus camphoratus

Shwu Jen Wu, Yann Lii Leu, Chou Hsiung Chen, Chih Hua Chao, De Yang Shen, Hsiu Hui Chan, E. Jian Lee, Tian Shung Wu, Yea Hwey Wang, Yuh Chiang Shen, Keduo Qian, Kenneth F. Bastow, Kuo Hsiung Lee

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43 引文 斯高帕斯(Scopus)

摘要

Ten new triterpenoids, camphoratins A-J (1-10), along with 12 known compounds were isolated from the fruiting body of Taiwanofungus camphoratus. Their structures were established by spectroscopic analysis and chemical methods. Compound 10 is the first example of a naturally occurring ergosteroid with an unusual cis-C/D ring junction. Compounds 2-6 and 11 showed moderate to potent cytotoxicity, with EC50 values ranging from 0.3 to 3 μM against KB and KB-VIN human cancer cell lines. Compounds 6, 10, 11, 14-16, 18, and 21 exhibited anti-inflammatory NO-production inhibition activity with IC50 values of less than 5 μM, and were more potent than the nonspecific NOS inhibitor Nω-nitro-l-arginine methyl ester.

原文English
頁(從 - 到)1756-1762
頁數7
期刊Journal of Natural Products
73
發行號11
DOIs
出版狀態Published - 2010 11月 29

All Science Journal Classification (ASJC) codes

  • 分析化學
  • 分子醫學
  • 藥理
  • 藥學科學
  • 藥物發現
  • 補充和替代醫學
  • 有機化學

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