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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1992-10-26
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pubmed:abstractText |
Fresh and cultured leukemia cells from an adult T-cell leukemia (ATL) patient which possessed gag and env gene defective human T-cell leukemia virus type I (HTLV-I) provirus genome were molecularly analyzed. Cells from both fresh and the established cell line, named KB-1 showed identical surface markers of helper T cells, expressed the interleukin 2 (IL-2) receptor and had an identical defective HTLV-I provirus genome with deletions of the gag and env genes involving pX gene exon 2. The KB-1 cells grew vigorously in vitro, even in the absence of IL-2 and the culture supernatant of KB-1 contained a large amount of IL-2. Neither pX mRNA nor p40(TAX) protein was detected in the KB-1 cells. The collective evidence suggests that the pX gene was not functioning in this particular ATL case. The biological function of the HTLV-I genes, especially the pX gene is discussed in relation to the early and late leukemogenesis of ATL.
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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 |
Sep
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pubmed:issn |
0145-2126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:geneSymbol |
env,
gag
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
941-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1405724-Blotting, Southern,
pubmed-meshheading:1405724-Chromosome Deletion,
pubmed-meshheading:1405724-DNA, Neoplasm,
pubmed-meshheading:1405724-DNA, Viral,
pubmed-meshheading:1405724-Genes, env,
pubmed-meshheading:1405724-Genes, gag,
pubmed-meshheading:1405724-Genes, pX,
pubmed-meshheading:1405724-Human T-lymphotropic virus 1,
pubmed-meshheading:1405724-Humans,
pubmed-meshheading:1405724-Leukemia-Lymphoma, Adult T-Cell,
pubmed-meshheading:1405724-Male,
pubmed-meshheading:1405724-Middle Aged,
pubmed-meshheading:1405724-Tumor Cells, Cultured
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pubmed:year |
1992
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pubmed:articleTitle |
Molecular analysis of a HTLV-IpX defective human adult T-cell leukemia.
|
pubmed:affiliation |
Department of Pathology, Hokkaido University School of Medicine, Sapporo, Japan.
|
pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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