International Journal of Molecular Sciences (Mar 2014)

8-Alkylcoumarins from the Fruits of Cnidium monnieri Protect against Hydrogen Peroxide Induced Oxidative Stress Damage

  • Chi-I Chang,
  • Wan-Chiao Hu,
  • Che-Piao Shen,
  • Ban-Dar Hsu,
  • Wei-Yong Lin,
  • Ping-Jyun Sung,
  • Wei-Hsien Wang,
  • Jin-Bin Wu,
  • Yueh-Hsiung Kuo

DOI
https://doi.org/10.3390/ijms15034608
Journal volume & issue
Vol. 15, no. 3
pp. 4608 – 4618

Abstract

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Three new 8-alkylcoumarins, 7-O-methylphellodenol-B (1), 7-methoxy-8-(3-methyl- 2,3-epoxy-1-oxobutyl)chromen-2-one (2), and 3'-O-methylvaginol (3), together with seven known compounds (4–10) were isolated from the fruits of Cnidium monnieri. Their structures were determined by detailed analysis of spectroscopic data and comparison with the data of known analogues. All the isolates were evaluated the cytoprotective activity by MTS cell proliferation assay and the results showed that all the three new 8-alkylcoumarins exhibited cytoprotective effect on Neuro-2a neuroblastoma cells injured by hydrogen peroxide.

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