Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1979-11-29
pubmed:abstractText
The lactating mammary glands of rats contain an arylhydroxamic acid N,O-acyltransferase that catalyzes the formation of arylamine-substituted nucleic acid on incubation with N-hydroxy-N-2-acetylaminofluorene or N-hydroxy-N-4-acetylaminobiphenyl and transfer RNA. The acyltransferase activity migrates as a single component with a molecular weight of 28,000 on gel filtration on Sephadex G-100. Acyltransferase activities of the lactating mammary glands of Sprague-Dawley animals are approximately twice those of the less susceptible Fischer strain as determined by assay with either hydroxamic acid. The fluorene substrate was 15 times as efficient as the biphenyl compound in promoting adduct formation. Ribosomal RNA adducts formed in vivo after administration of N-hydroxy-N-2-acetylaminofluorene were consistent with an acyltransferase mechanism of activation in that the adducts did not retain the acetyl group.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0008-5472
pubmed:author
pubmed:issnType
Print
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3369-72
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1979
pubmed:articleTitle
Metabolic activation of arylhydroxamic acids by N-O-acyltransferase of rat mammary gland.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S.