Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-2-6
pubmed:abstractText
A monkey cytochrome P-450IA1 cDNA (MKah1) was transfected into Chinese hamster CHL cells using a vector containing the SR alpha promoter, and sublines stably expressing P-450IA1 were established. The cells showed 25-fold higher sensitivity to the cytotoxic effect of aflatoxin B1 than the parental CHL cells. This hypersensitivity was almost completely suppressed by alpha-naphthoflavone, which is a known specific inhibitor of P-450IA. The cells expressing P-450IA1, but not CHL cells, showed a positive response to aflatoxin B1 in an assay for mutagenicity at the HGPRT locus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0027-5107
pubmed:author
pubmed:issnType
Print
pubmed:volume
265
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
23-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Stable expression of monkey cytochrome P-450IA1 cDNA in Chinese hamster CHL cells and its application for detection of mutagenicity of aflatoxin B1.
pubmed:affiliation
Division of Analytical Biochemistry, Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't