Source:http://linkedlifedata.com/resource/pubmed/id/14981314
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2004-2-24
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pubmed:abstractText |
A new lanostane-type triterpene acid, (20xi)-3-oxolanosta-7,9(11),24-trien-21-oic acid (1; dehydrotrametenonic acid), along with a known triterpene acid, dehydroeburiconic acid (2), were isolated from the epidermis of the sclerotia of Poria cocos. The structure of 1 was analyzed on the basis of spectroscopic methods. Compounds 1 and 2 inhibited calf DNA polymerase alpha and rat DNA polymerase beta, with the 50% inhibition values of 45.5 microM (1) and 40.8 microM (2), and 86.5 microM (1) and 30.0 microM (2), 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 |
Feb
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pubmed:issn |
0916-8451
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
448-50
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14981314-Animals,
pubmed-meshheading:14981314-Cattle,
pubmed-meshheading:14981314-DNA Polymerase I,
pubmed-meshheading:14981314-DNA Polymerase beta,
pubmed-meshheading:14981314-Enzyme Inhibitors,
pubmed-meshheading:14981314-Magnetic Resonance Spectroscopy,
pubmed-meshheading:14981314-Mass Spectrometry,
pubmed-meshheading:14981314-Molecular Weight,
pubmed-meshheading:14981314-Polyporales,
pubmed-meshheading:14981314-Rats,
pubmed-meshheading:14981314-Triterpenes
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pubmed:year |
2004
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pubmed:articleTitle |
Dehydrotrametenonic acid and dehydroeburiconic acid from Poria cocos and their inhibitory effects on eukaryotic DNA polymerase alpha and beta.
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pubmed:affiliation |
College of Science and Technology, Nihon University, Tokyo, Japan. akihisa@chem.cst.nihon-u.ac.jp
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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