Source:http://linkedlifedata.com/resource/pubmed/id/12121441
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2002-7-17
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pubmed:abstractText |
Molecular analysis of T-cell receptor (TCR) repertoire, by measuring the CDR3 heterogeneity length of beta-variable regions (spectratyping), is useful for acquiring novel information on the status of immune system in primary immunodeficiency. Here, we evaluate TCR repertoire in a child with trichothiodystrophy (TTD) and combined immunodeficiency (CID). Spectratyping revealed marked alterations of TCR repertoire distribution: 21 and 10 out of 27 TCR Vbeta (TCRBV) families and subfamilies were skewed in CD8+ and CD4+ subsets, respectively. These findings revealed, for the first time in a TTD patient with CID, a marked reduction in the TCR repertoire complexity, which may reflect alterations in the mechanisms regulating the generation and homeostasis of T cells.
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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 |
Aug
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pubmed:issn |
0300-9475
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
212-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:12121441-ATP-Binding Cassette Transporters,
pubmed-meshheading:12121441-CD4-Positive T-Lymphocytes,
pubmed-meshheading:12121441-Case-Control Studies,
pubmed-meshheading:12121441-Child, Preschool,
pubmed-meshheading:12121441-Gene Rearrangement, T-Lymphocyte,
pubmed-meshheading:12121441-Hair Diseases,
pubmed-meshheading:12121441-Humans,
pubmed-meshheading:12121441-Lymphopenia,
pubmed-meshheading:12121441-Male,
pubmed-meshheading:12121441-Receptors, Antigen, T-Cell
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pubmed:year |
2002
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pubmed:articleTitle |
Restriction in T-cell receptor repertoire in a patient affected by trichothiodystrophy and CD4+ lymphopenia.
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pubmed:affiliation |
Division of Immunology and Infectius Deseases, Children's Hospital Bambino Gensù, University of Rome Tor bbergata, Rome, Italy. cancrini@opbg.net
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pubmed:publicationType |
Journal Article,
Case Reports
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