Source:http://linkedlifedata.com/resource/pubmed/id/18288809
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2008-3-28
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pubmed:abstractText |
A reinvestigation of extracts of the endemic South African intertidal limpet Trimusculus costatus yielded the known labdane diterpenes 6beta,7alpha-diacetoxylabda-8,13 E-dien-15-ol ( 1) and 2alpha,6beta,7alpha-triacetoxylabda-8,13 E-dien-15-ol ( 2) and three new metabolites, 6beta,7alpha,15-triacetoxylabda-8,13 E-diene ( 3), 3alpha,11-dihydroxy-9,11-seco-cholest-4,7-dien-6,9-dione ( 4), and cholest-7-en-3,5,7-triol ( 5). Chiral derivatization and X-ray analysis were used to confirm the labdane absolute configuration of 2. Compounds 1, 2 and 4 exhibited moderate activity (3-25 microM) against the WHCO1 human esophageal cancer cell line.
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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 |
Mar
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pubmed:issn |
0163-3864
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
71
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
420-5
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pubmed:meshHeading |
pubmed-meshheading:18288809-Animals,
pubmed-meshheading:18288809-Crystallography, X-Ray,
pubmed-meshheading:18288809-Diterpenes,
pubmed-meshheading:18288809-Drug Screening Assays, Antitumor,
pubmed-meshheading:18288809-Humans,
pubmed-meshheading:18288809-Marine Biology,
pubmed-meshheading:18288809-Molecular Conformation,
pubmed-meshheading:18288809-Molecular Structure,
pubmed-meshheading:18288809-Mollusca,
pubmed-meshheading:18288809-South Africa
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pubmed:year |
2008
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pubmed:articleTitle |
Bioactive metabolites from the South African marine mollusk Trimusculus costatus.
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pubmed:affiliation |
Department of Chemistry, Rhodes University, Grahamstown, South Africa.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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