Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1988-1-5
pubmed:abstractText
The suitability of the rat as a species choice for the micronucleus assay and the possibility of combining both metaphase and micronucleus analysis using one set of animals were investigated. Cyclophosphamide, trenimon, vinblastine sulphate and dimethyl benzanthracene were used to optimise the study design and experimental procedures. The sample times ranged from 12 to 72 h after a single dose of the compound. A maximal response in both micronucleus and chromosome aberration induction was observed 24 h after dosing. This sample time is recommended as the single sample time for the screening of all classes of compound. Using the optimal conditions, a number of different mutagens/carcinogens were then analysed for the induction of both micronuclei and chromosome aberrations in the same animal. The compounds selected were mitomycin C, methotrexate, 5-fluorouracil, hexamethyl phosphoramide, benzo[a]pyrene, benzidine and diaminoterphenyl. The results show that the rat is a responsive test species and that it is possible to combine both metaphase and micronucleus analysis in the same animal.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0027-5107
pubmed:author
pubmed:issnType
Print
pubmed:volume
182
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
309-21
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1987
pubmed:articleTitle
The cytonucleus test in the rat: a combined metaphase and micronucleus assay.
pubmed:affiliation
Imperial Chemical Industries PLC, Pharmaceuticals Division, Macclesfield, Cheshire, Great Britain.
pubmed:publicationType
Journal Article