| Literature DB >> 17125227 |
Shepo Shi1, Dan Jiang, Caixia Dong, Pengfei Tu.
Abstract
Four new triterpene saponins, clematomandshurica saponins A-D (1-4), together with three known saponins (5-7) have been isolated from the roots and rhizomes of Clematis mandshurica. Their structures were elucidated on the basis of their spectroscopic evidence and hydrolysis. Clematomandshurica saponins A and B showed significant inhibitory activity on cyclooxygenase-2 (IC50 = 2.66 and 2.58 microM, respectively).Entities:
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Year: 2006 PMID: 17125227 DOI: 10.1021/np060287z
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050