Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1988-7-14
pubmed:abstractText
A homologous series of 1-n-alkyl-derivatives of aminoglutethimide (AG) has been synthesised and tested for inhibitory activity towards the cholesterol side chain cleavage enzyme (desmolase) from bovine adrenals and human placental aromatase in an attempt to find a selective aromatase inhibitor. Activity against desmolase declined from an IC50 value of 30 microM for the parent drug to 220 microM for the n-propyl derivative but increased again thereafter. Against aromatase, activity was least for the methyl and ethyl derivatives and highest (IC50 = 1.6 microM) for the hexyl and octyl analogues. The optimal ratio IC50 (desmolase):IC50 aromatase of 44 was found for the n-propyl derivative, which was therefore selected for preliminary metabolism studies using rat and mouse liver microsomes and hepatocytes and in these species in vivo. There were parallels with AG, most notably in the analogous formation from the n-propyl derivative of an arylhydroxylamine in the mouse.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2167-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
1-Alkyl analogues of aminoglutethimide. Comparative inhibition of cholesterol side chain cleavage and aromatase and metabolism of the 1-propyl derivative, a highly selective inhibitor of aromatase.
pubmed:affiliation
Drug Development Section, Institute of Cancer Research, Sutton, Surrey, U.K.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't