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Sesquiterpenes from the rhizome of Curcuma longa with inhibitory activity on superoxide generation and elastase release by neutrophils

  • Jih Jung Chen*
  • , Cheng Shuan Tsai
  • , Tsong Long Hwang
  • , Po Chuen Shieh
  • , Jinn Fen Chen
  • , Ping Jyun Sung
  • *此作品的通信作者
  • Tajen University
  • Taitung District Agricultural Research and Extension Station
  • National Museum of Marine Biology and Aquarium, Taiwan

研究成果: 期刊稿件文章同行評審

61 引文 斯高帕斯(Scopus)

摘要

Six new sesquiterpenes, curculonone A (1), curculonone B (2), curculonone C (3), curculonone D (4), 6α-hydroxycurcumanolide A (5), and 1,10-dehydro-10-deoxy-9-oxozedoarondiol (6), have been isolated from the rhizome of Curcuma longa, together with 19 known compounds. The structures of these new compounds were determined through spectroscopic and MS analyses. Compounds 1, 2, 5, 12, 15, 16, and 23 exhibited inhibition (IC50 ≤ 18.22 μM) of superoxide anion generation by human neutrophils in response to formyl-L-methionyl-L-leucyl-L-phenylalanine/cytochalasin B (fMLP/CB). Compounds 5, 12-16, and 23 inhibited fMLP/CB-induced elastase release with IC50 values ≤ 14.28 μM.

原文英語
頁(從 - 到)974-980
頁數7
期刊Food Chemistry
119
發行號3
DOIs
出版狀態已出版 - 01 04 2010

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