Source:http://linkedlifedata.com/resource/pubmed/id/16729132
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
2006-5-26
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pubmed:abstractText |
Chemical investigation of the marine fungus Ascochyta salicorniae led to the isolation of two new epimeric compounds, ascolactones A (1) and B (2), in addition to the structurally-related polyketides hyalopyrone (3), ascochitine (4), ascochital (5) and ascosalipyrone (6). The absolute configurations of the epimeric compounds 1 and 2 were assigned as (1R,9R) and (1S,9R), respectively, through simulation of the chiroptical properties using quantum-chemical CD calculations, and chiral GC-MS subsequent to oxidative cleavage (Baeyer-Villiger oxidation) of the side chain. In silico screening using the PASS software identified some of the A. salicorniae compounds (1-6) as potential inhibitors of protein phosphatases. Compound was found to inhibit the enzymatic activity of MPtpB with an IC(50) value of 11.5 microM.
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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 |
Jun
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pubmed:issn |
1477-0520
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pubmed:author |
pubmed-author:AlexandrovKirillK,
pubmed-author:EguerevaEkaterinaE,
pubmed-author:FleischhauerJörgJ,
pubmed-author:JanningPetraP,
pubmed-author:KönigGabriele MGM,
pubmed-author:KehrausStefanS,
pubmed-author:KrickAnjaA,
pubmed-author:LeistnerEckhardE,
pubmed-author:PrinzHeinoH,
pubmed-author:RaabeGerhardG,
pubmed-author:SeibertSimon FSF,
pubmed-author:VoloshinaElenaE,
pubmed-author:WaldmannHerbertH,
pubmed-author:WieseMichaelM
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pubmed:issnType |
Print
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pubmed:day |
7
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2233-40
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:16729132-Ascomycota,
pubmed-meshheading:16729132-Circular Dichroism,
pubmed-meshheading:16729132-Enzyme Inhibitors,
pubmed-meshheading:16729132-Macrolides,
pubmed-meshheading:16729132-Nuclear Magnetic Resonance, Biomolecular,
pubmed-meshheading:16729132-Phosphoprotein Phosphatases
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pubmed:year |
2006
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pubmed:articleTitle |
Polyketides from the marine-derived fungus Ascochyta salicorniae and their potential to inhibit protein phosphatases.
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pubmed:affiliation |
Institute for Pharmaceutical Biology, University of Bonn, D-53115 Bonn, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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