Source:http://linkedlifedata.com/resource/pubmed/id/12502333
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2002-12-27
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pubmed:abstractText |
The bark of the giant neem tree Melia dubia was found to contain 11 euphane-type triterpenes. Five new compounds, meliastatins 1-5 (1-5), proved to inhibit growth of the P388 lymphocytic leukemia cell line (ED(50) 1.7-5.6 microg/mL). Four of the others, the previously known methyl kulonate (8), kulinone (9), 16-hydroxybutyrospermol (10), and kulactone (11), were also found to inhibit (ED(50) 2.5-6.2 microg/mL) the P388 cancer cell line. In addition, two new euphane triterpenes were isolated and named dubione A (6) and dubione B (7). Structures for each of the 11 euphane triterpenes were established by spectral techniques that included HRMS and 2D NMR.
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pubmed:grant | |
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 |
Dec
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1886-91
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:12502333-Animals,
pubmed-meshheading:12502333-Antineoplastic Agents, Phytogenic,
pubmed-meshheading:12502333-Drug Screening Assays, Antitumor,
pubmed-meshheading:12502333-Leukemia P388,
pubmed-meshheading:12502333-Melia,
pubmed-meshheading:12502333-Mice,
pubmed-meshheading:12502333-Molecular Structure,
pubmed-meshheading:12502333-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:12502333-Philippines,
pubmed-meshheading:12502333-Plants, Medicinal,
pubmed-meshheading:12502333-Spectroscopy, Fourier Transform Infrared,
pubmed-meshheading:12502333-Stereoisomerism,
pubmed-meshheading:12502333-Triterpenes,
pubmed-meshheading:12502333-Tumor Cells, Cultured
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pubmed:year |
2002
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pubmed:articleTitle |
Antineoplastic agents. 489. Isolation and structures of meliastatins 1-5 and related euphane triterpenes from the tree Melia dubia.
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pubmed:affiliation |
Osaka University of Pharmaceutical Sciences, 4-20-1, Nasahara, Takatsuki, Osaka 569-1094, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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