rdf:type |
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lifeskim:mentions |
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pubmed:issue |
2
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pubmed:dateCreated |
1992-5-5
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pubmed:abstractText |
From a Penicillium sp. we identified a new series of antifungals having a tetrahydropyran skeleton with an alkenyl side chain. We elucidated the mode of action of Ro 09-1470, the most active compound of the series. Treatment of Candida albicans with the compound caused an accumulation of C-14 methyl intermediates of ergosterol at concentrations of which no significant interference with the biosyntheses of other macromolecules and respiration was observed. P450 lanosterol C-14 demethylase (P450(14DM)) activity was inhibited and furthermore, the binding of Ro 09-1470 to the heme of the enzyme was demonstrated by a difference spectrum. We conclude that Ro 09-1470 is the first natural antifungal that inhibits the P450(14DM) of fungi.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Cytochrome P-450 Enzyme System,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Fungal,
http://linkedlifedata.com/resource/pubmed/chemical/Fungal Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glycine,
http://linkedlifedata.com/resource/pubmed/chemical/Lanosterol,
http://linkedlifedata.com/resource/pubmed/chemical/Oxidoreductases,
http://linkedlifedata.com/resource/pubmed/chemical/Pyrans,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Fungal,
http://linkedlifedata.com/resource/pubmed/chemical/Sterol 14-Demethylase,
http://linkedlifedata.com/resource/pubmed/chemical/Sterols,
http://linkedlifedata.com/resource/pubmed/chemical/restricticin
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0021-8820
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
160-70
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pubmed:dateRevised |
2010-11-18
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pubmed:meshHeading |
pubmed-meshheading:1556007-Candida albicans,
pubmed-meshheading:1556007-Cytochrome P-450 Enzyme System,
pubmed-meshheading:1556007-DNA, Fungal,
pubmed-meshheading:1556007-Fungal Proteins,
pubmed-meshheading:1556007-Glycine,
pubmed-meshheading:1556007-Lanosterol,
pubmed-meshheading:1556007-Microbial Sensitivity Tests,
pubmed-meshheading:1556007-Oxidoreductases,
pubmed-meshheading:1556007-Pyrans,
pubmed-meshheading:1556007-RNA, Fungal,
pubmed-meshheading:1556007-Spectrophotometry,
pubmed-meshheading:1556007-Sterol 14-Demethylase,
pubmed-meshheading:1556007-Sterols
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pubmed:year |
1992
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pubmed:articleTitle |
A new series of natural antifungals that inhibit P450 lanosterol C-14 demethylase. II. Mode of action.
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pubmed:affiliation |
Nippon Roche Research Center, Kamakura, Japan.
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pubmed:publicationType |
Journal Article
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