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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1990-9-12
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pubmed:abstractText |
The antigen specific receptor of T cells (TCR) is composed of alpha and beta chains and is normally present on the T cell surface complexed with the components which make up T3. In the case of beta chain, multiple somatic DNA rearrangements bring together V beta (variable), D beta (diversity) and J beta (joining) gene segments before a mature messenger RNA can be transcribed. So far beta chain genes have been extensively studied in the human and in the mouse system and we have very little information on other mammals. Our aims were to obtain information that may provide a structural basis for understanding developmental as well as evolutionary aspects of the TCR gene system in mammals. In this study we compare the hybridization pattern between a human cDNA probe coding for the beta chain constant region and restricted genomic DNA extracted from lymphocytes deriving from human as well as from rat and lamb. The comparison of the hybridization data represent a first piece of information about the variation of the structure of the TCR beta chain genes in mammals.
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pubmed:language |
ita
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0037-8771
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
255-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2165789-Animals,
pubmed-meshheading:2165789-Blotting, Southern,
pubmed-meshheading:2165789-DNA,
pubmed-meshheading:2165789-DNA Probes,
pubmed-meshheading:2165789-Gene Rearrangement, beta-Chain T-Cell Antigen Receptor,
pubmed-meshheading:2165789-Genes,
pubmed-meshheading:2165789-Humans,
pubmed-meshheading:2165789-Phylogeny,
pubmed-meshheading:2165789-Rats,
pubmed-meshheading:2165789-Receptors, Antigen, T-Cell,
pubmed-meshheading:2165789-Receptors, Antigen, T-Cell, alpha-beta,
pubmed-meshheading:2165789-Sequence Homology, Nucleic Acid,
pubmed-meshheading:2165789-Sheep,
pubmed-meshheading:2165789-Species Specificity
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pubmed:year |
1990
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pubmed:articleTitle |
[Structural analysis of the gene for the beta chain of the antigen-specific receptor of mammalian T-lymphocytes].
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pubmed:affiliation |
Istituto di Genetica, Università degli Studi di Bari.
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pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
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