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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1983-1-27
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pubmed:abstractText |
A cell line transformed by Abelson murine leukemia virus, called PD, is capable of carrying out kappa-gene rearrangement while growing in culture. Subclones of PD have diverse kappa-gene structures, and some derivatives show evidence of continued joining activity after as many as three subclonings. Analysis of PD sublineages has shown that a rearranged chromosome can undergo secondary kappa-gene rearrangements, producing either a new rearrangement or a deletion of C kappa. Although the PD line actively rearranges its kappa genes, its rearranged heavy-chain genes show little variation, and there is no rearrangement of lambda genes. In PD subclones, DNA fragments representing the reciprocal product of kappa-gene rearrangement are often evident, and they may undergo either further rearrangement or deletion. The implications of multiple rearrangements on a single chromosome and of the maintenance of reciprocal fragments are considered in the context of a model that postulates that the V kappa and J kappa segments are not all organized in the DNA in the same transcriptional direction, leading to inversions rather than deletions during joining.
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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 |
Oct
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pubmed:issn |
0092-8674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
807-16
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6291785-Abelson murine leukemia virus,
pubmed-meshheading:6291785-Alleles,
pubmed-meshheading:6291785-Animals,
pubmed-meshheading:6291785-Antibody Diversity,
pubmed-meshheading:6291785-Cell Line,
pubmed-meshheading:6291785-Cell Transformation, Viral,
pubmed-meshheading:6291785-Cells, Cultured,
pubmed-meshheading:6291785-Chromosome Deletion,
pubmed-meshheading:6291785-Gene Expression Regulation,
pubmed-meshheading:6291785-Genes,
pubmed-meshheading:6291785-Immunoglobulin Light Chains,
pubmed-meshheading:6291785-Immunoglobulin kappa-Chains,
pubmed-meshheading:6291785-Leukemia Virus, Murine,
pubmed-meshheading:6291785-Mice,
pubmed-meshheading:6291785-Recombination, Genetic
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pubmed:year |
1982
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pubmed:articleTitle |
Continuing kappa-gene rearrangement in a cell line transformed by Abelson murine leukemia virus.
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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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