4.6 Article

Isolation of a new meroterpene and inhibitors of nitric oxide production from Psoralea corylifolia fruits guided by TLC bioautography

Journal

FITOTERAPIA
Volume 83, Issue 8, Pages 1553-1557

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/j.fitote.2012.08.024

Keywords

Meroterpene; Psoralea corylifolia; TLC bioautography; NO production

Funding

  1. Innovation Research Team grant
  2. Shuguang Project from Shanghai Municipal Education Commission [09SG42]
  3. Program for New Century Excellent Talents in University from the Ministry of Education of China [NCET-10-0943]
  4. National Natural Science Foundation of China [81102775]
  5. Qimingxing Tracing Project from Shanghai Science and Technology Commission [11QH1402300]
  6. Outstanding Academic Leader Plan from Shanghai Municipal Health Bureau [XBR2011057]

Ask authors/readers for more resources

A new meroterpene, psoracorylifol F (1), was isolated from Psoralea corylifolia fruits, along with two known meroterpenes (2 and 3), guided by TLC bioautography against O-2 center dot(-) radicals. The structure of 1 was elucidated by means of NMR, HRESIMS, and X-ray crystallographic analysis. All the three metroterpenes possessed potential inhibitory activity against LPS-induced NO production in RAW 264.7 cells with IC50 values ranging from 7.71 to 27.63 mu M. (C) 2012 Elsevier B.V. All rights reserved.

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