Source:http://linkedlifedata.com/resource/pubmed/id/14646333
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
2003-12-3
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pubmed:abstractText |
Biotransformation study was conducted on the marine dipyrroloquinone, terreusinone (1) isolated from the marine-derived fungus Aspergillus terreus. Preparative-scale fermentation of terreusinone with Streptomyces sp. has resulted in the isolation of a new oxidized metabolite, terreusinol (2). The structure was elucidated as 2-[(1R)-1-hydroxyisobutyl]-6-[(1R)-1,2-dihydroxyisobutyl]-1H,5H-pyrrolo[2,3-b]indole-4,8-dione (2) on the basis of physicochemical evidence. Terreusinol (2) showed an ultraviolet-A (UV-A) (320-390 nm) protecting activity with ED(50) values of 150 microM, which is more active than oxybenzone (ED(50), 350 microM) currently being used as sunscreen.
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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 |
Dec
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pubmed:issn |
0009-2363
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
51
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1458-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:14646333-Aspergillus,
pubmed-meshheading:14646333-Biotransformation,
pubmed-meshheading:14646333-Fermentation,
pubmed-meshheading:14646333-Quinones,
pubmed-meshheading:14646333-Streptomyces,
pubmed-meshheading:14646333-Sunscreening Agents,
pubmed-meshheading:14646333-Ultraviolet Rays,
pubmed-meshheading:14646333-Zosteraceae
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pubmed:year |
2003
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pubmed:articleTitle |
Microbial transformation of terreusinone, an ultraviolet-A (UV-A) protecting dipyrroloquinone, by Streptomyces sp.
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pubmed:affiliation |
Department of Chemistry, Pukyong National University, Busan, Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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