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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1993-7-2
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pubmed:abstractText |
Electroporation is a recent technique used to introduce exogenous DNA into eukaryotic cells. It is important to establish that the gene of interest is transferred into a functional, non-mutated recipient cell. V79/AP4 Chinese hamster cells were exposed to high-voltage pulsed electric fields and some biological and genetic effects were measured. The results showed that cytotoxicity was related in a dose-dependent manner to the number of applied pulses. Thioguanine-resistant colony-forming cells as well as chromosomal aberrations were also induced whereas ouabain resistants and sister-chromatid exchanges were not or slightly induced. Spontaneous and electroporation-induced clones that were phenotypically TGR/HATS were used to investigate the hprt locus. Molecular screening of the locus showed that the number of deleted exons was significantly higher in induced than in spontaneous TG-resistant clones, suggesting that the genetic damages induced by electroporation concern the loss of regions well over the size of the hprt locus.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0027-5107
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
291
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pubmed:geneSymbol |
hprt
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
163-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7685057-Animals,
pubmed-meshheading:7685057-Cell Survival,
pubmed-meshheading:7685057-Cells, Cultured,
pubmed-meshheading:7685057-Chromosome Aberrations,
pubmed-meshheading:7685057-Cricetinae,
pubmed-meshheading:7685057-Cricetulus,
pubmed-meshheading:7685057-DNA Damage,
pubmed-meshheading:7685057-Electricity,
pubmed-meshheading:7685057-Hypoxanthine Phosphoribosyltransferase,
pubmed-meshheading:7685057-Mutation,
pubmed-meshheading:7685057-Polymerase Chain Reaction,
pubmed-meshheading:7685057-Sister Chromatid Exchange,
pubmed-meshheading:7685057-Thioguanine
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pubmed:year |
1993
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pubmed:articleTitle |
Analysis of electroporation-induced genetic damages in V79/AP4 Chinese hamster cells.
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pubmed:affiliation |
Istituto di Mutagenesi e Differenziamento, CNR, Pisa, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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