Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1978-7-15
|
pubmed:abstractText |
Fifty-seven temperature-sensitive (ts) mutants of a neurotropic variant of vaccinia virus were obtained. A comparison of the effectiveness of 6 different mutagens showed that in in vivo experiments nitrosomethylurea induced 10%, nitrosoguanidine 8%, and bromodeoxyuridine 2.5% ts mutants. In vitro, at the same degree of inactivation, UV irradiation, hydroxylamine and nitrous acid induced 2.5% ts mutants. Out of 49 mutants studied, 27 had a DNA+ phenotype, 19 a DNA+/-and 3 a DNA- phenotype. Under permissive conditions, two thirds of all the mutants tested formed thermolabile virions. In experiments on genetic recombination, the recombination frequency between different pairs was from 2.8 to 57%. Seven of the mutants were plotted on the virus genetic map in a certain sequence.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0001-723X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
22
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
81-90
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:26208-DNA, Viral,
pubmed-meshheading:26208-Genes, Viral,
pubmed-meshheading:26208-Hot Temperature,
pubmed-meshheading:26208-Mutagens,
pubmed-meshheading:26208-Mutation,
pubmed-meshheading:26208-Recombination, Genetic,
pubmed-meshheading:26208-Temperature,
pubmed-meshheading:26208-Vaccinia virus
|
pubmed:year |
1978
|
pubmed:articleTitle |
Temperature-sensitive mutants of vaccinia virus. I. Isolation and preliminary characterization.
|
pubmed:publicationType |
Journal Article
|