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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1998-7-14
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pubmed:abstractText |
Shuttle vectors are useful tools for studying DNA replication and mutagenesis. SV40-based shuttle vectors are popular because of their ease of use and quick results. However, one complication with the use of SV40-based shuttle vectors is the interaction of cellular p53 protein with the T-antigen of SV40. Wild-type, but not mutant p53 has been shown to be involved in DNA replication and DNA repair. To address this concern, we have modified an SV40-based shuttle vector, pZ189, by exchanging the wt T-antigen for a mutant SV40 T-antigen, which is unable to bind with p53. This shuttle vector, pZ402, provides us with a tool to study DNA replication and genomic instability in cells with varying genetic backgrounds without interference from the interaction of T-antigen with p53.
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pubmed:grant | |
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 |
May
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pubmed:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
12
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pubmed:volume |
211
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
229-34
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9602136-Amino Acid Substitution,
pubmed-meshheading:9602136-Antigens, Polyomavirus Transforming,
pubmed-meshheading:9602136-Cell Line,
pubmed-meshheading:9602136-Cloning, Molecular,
pubmed-meshheading:9602136-DNA Replication,
pubmed-meshheading:9602136-Genes, Viral,
pubmed-meshheading:9602136-Genetic Vectors,
pubmed-meshheading:9602136-Humans,
pubmed-meshheading:9602136-Point Mutation,
pubmed-meshheading:9602136-Protein Binding,
pubmed-meshheading:9602136-Transfection,
pubmed-meshheading:9602136-Tumor Suppressor Protein p53
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pubmed:year |
1998
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pubmed:articleTitle |
pZ402, an improved SV40-based shuttle vector containing a T-antigen mutant unable to interact with wild-type p53.
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pubmed:affiliation |
Department of Tumor Biology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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