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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1995-8-15
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pubmed:abstractText |
The V79 hamster cell line irs1 is a repair-deficient mutant hypersensitive to radiation and DNA-reactive chemical agents. Somatic cell hybrids were formed by fusing irs1 cells with human lymphocytes and selecting for complementation in medium containing concentrations of mitomycin C (MMC) that are toxic to irs1. Thirty-eight MMC-resistant hybrids showed extensive segregation of human chromosomes, with 35 of them retaining human chromosome 7, as indicated by molecular marker and cytogenetic analyses. Inter-Alu-PCR products from the DNA of hybrids, when used as fluorescence in situ hybridization probe onto normal human metaphases, indicated that one resistant hybrid was monochromosomal for chromosome 7 and that the three resistant hybrids shown to be negative for chromosome 7 markers have retained portions of chromosome 7, with region 7q36 being the smallest common region. MMC-sensitive subclones of a resistant hybrid lost human chromosome 7. Therefore, the gene complementing the repair defect, XRCC2 (X-ray repair cross complementing), is assigned to human chromosome 7q36.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
|
pubmed:issn |
0888-7543
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
10
|
pubmed:volume |
26
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pubmed:geneSymbol |
SRCC2
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
619-22
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7607692-Animals,
pubmed-meshheading:7607692-Cell Line,
pubmed-meshheading:7607692-Chromosome Mapping,
pubmed-meshheading:7607692-Chromosomes, Human, Pair 7,
pubmed-meshheading:7607692-Cricetinae,
pubmed-meshheading:7607692-Cricetulus,
pubmed-meshheading:7607692-DNA Repair,
pubmed-meshheading:7607692-Genetic Complementation Test,
pubmed-meshheading:7607692-Genetic Markers,
pubmed-meshheading:7607692-Humans,
pubmed-meshheading:7607692-Hybrid Cells
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pubmed:year |
1995
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pubmed:articleTitle |
Assignment of the XRCC2 human DNA repair gene to chromosome 7q36 by complementation analysis.
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pubmed:affiliation |
Biology and Biotechnology Research Program, Lawrence Livermore National Laboratory, California 94551-0808, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.,
Research Support, Non-U.S. Gov't
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