Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2-3
|
pubmed:dateCreated |
1977-3-31
|
pubmed:abstractText |
Luria-Delbrück fluctuation tests for the determination of the spontaneous mutation rate to ouabain resistance incultured L5178Y mouse lymphoma cells gave values in the range 0.44 to 1.03 X 10(-7) mutants per cell per generation. Addition of very low, non-toxic, levels of EMS (0.1 mM) and MMS (0.012 mM) 30-48 h before plating in selective medium gave a highly significant increase in the number of ouabain-resistant mutants. Methods for the calculation of spontaneous and induced mutation rates are discussed and a method for the computation of induced mutation rates is described. It is suggested that the modified fluctuation test is a simpler and considerably more sensitive assay for mutagens than the conventional experimental design. Some of its limitations are discussed.
|
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 |
41
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
377-86
|
pubmed:dateRevised |
2000-12-18
|
pubmed:meshHeading |
pubmed-meshheading:796723-Cells, Cultured,
pubmed-meshheading:796723-Dose-Response Relationship, Drug,
pubmed-meshheading:796723-Drug Resistance,
pubmed-meshheading:796723-Ethyl Methanesulfonate,
pubmed-meshheading:796723-Genetic Techniques,
pubmed-meshheading:796723-Lymphoma,
pubmed-meshheading:796723-Methyl Methanesulfonate,
pubmed-meshheading:796723-Mutation,
pubmed-meshheading:796723-Neoplasms, Experimental,
pubmed-meshheading:796723-Ouabain
|
pubmed:year |
1976
|
pubmed:articleTitle |
The fluctuation test as a more sensitive system for determining induced mutation in L5178Y mouse lymphoma cells.
|
pubmed:publicationType |
Journal Article
|