Source:http://linkedlifedata.com/resource/pubmed/id/16643024
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2006-4-28
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pubmed:abstractText |
The first chemical study on the stems and leaves of Daphniphyllum yunnanense led to the isolation of five new alkaloids, daphniyunnines A-E (1-5). Daphniyunnines B-E (2-5) are four unusual C-22 nor-Daphniphyllum alkaloids. The structures of these alkaloids were characterized by spectroscopic methods, especially 2D NMR techniques. A single-crystal X-ray diffraction analysis was used to confirm the structure of 1. Daphniyunnine D (4) showed cytotoxicity against two tumor cell lines, P-388 and A-549, with IC(50) values of 3.0 and 0.6 microM, respectively.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
553-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16643024-Alkaloids,
pubmed-meshheading:16643024-Animals,
pubmed-meshheading:16643024-Crystallography, X-Ray,
pubmed-meshheading:16643024-Drug Screening Assays, Antitumor,
pubmed-meshheading:16643024-Drugs, Chinese Herbal,
pubmed-meshheading:16643024-Heterocyclic Compounds with 4 or More Rings,
pubmed-meshheading:16643024-Humans,
pubmed-meshheading:16643024-Leukemia P388,
pubmed-meshheading:16643024-Molecular Structure,
pubmed-meshheading:16643024-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:16643024-Plants, Medicinal,
pubmed-meshheading:16643024-Saxifragaceae
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pubmed:year |
2006
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pubmed:articleTitle |
Daphniyunnines A-E, alkaloids from Daphniphyllum yunnanense.
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pubmed:affiliation |
State Key Laboratory of Drug Research, Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, 555 Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, People's Republic of China.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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