Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1992-5-5
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0021-8820
pubmed:author
pubmed:issnType
Print
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
160-70
pubmed:dateRevised
2010-11-18
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
A new series of natural antifungals that inhibit P450 lanosterol C-14 demethylase. II. Mode of action.
pubmed:affiliation
Nippon Roche Research Center, Kamakura, Japan.
pubmed:publicationType
Journal Article