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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1995-6-30
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pubmed:databankReference | |
pubmed:abstractText |
Five monoclonal antibodies detected a surface antigen expressed exclusively on T-cell acute lymphoblastic leukemia (T-ALL) in a panel of 45 human hematopoietic cell lines, including T-cell lines derived from adult T-cell leukemia and those established by immortalization with human T-cell leukemia virus type 1 or Herpesvirus saimiri. Peripheral blood mononuclear cells, including fresh and activated T cells, were also completely devoid of this antigen. We designated this antigen as TALLA-1 (from T-ALL-associated antigen 1). By expression cloning, a cDNA clone encoding TALLA-1 was isolated from T-ALL cell line Molt-4. TALLA-1 was found to be a member of the transmembrane 4 superfamily (TM4SF). The cDNA was also essentially identical to A15, which was isolated from another T-ALL cell line, HPB-ALL, by differential hybridization with normal peripheral blood lymphocytes, and to CCG-B7, which was isolated from a brain cDNA library using CCG repeat as a probe. The gene product was now characterized in detail at the protein level. Northern blot analysis showed that the gene was expressed most strongly in brain, skeletal muscle and spleen. In a panel of 52 non-hematopoietic human cell lines, the majority of neuroblastoma cell lines were found to be positive for TALLA-1. Like ME491, CO-029 and L6, TALLA-1 may be another TM4SF member behaving as a potential tumor-associated antigen.
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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 |
May
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pubmed:issn |
0020-7136
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
29
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pubmed:volume |
61
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
706-15
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:7768645-Amino Acid Sequence,
pubmed-meshheading:7768645-Antibodies, Monoclonal,
pubmed-meshheading:7768645-Antigens, Neoplasm,
pubmed-meshheading:7768645-Antigens, Surface,
pubmed-meshheading:7768645-Base Sequence,
pubmed-meshheading:7768645-Blotting, Northern,
pubmed-meshheading:7768645-Brain,
pubmed-meshheading:7768645-Humans,
pubmed-meshheading:7768645-Leukemia-Lymphoma, Adult T-Cell,
pubmed-meshheading:7768645-Molecular Sequence Data,
pubmed-meshheading:7768645-Muscle, Skeletal,
pubmed-meshheading:7768645-Neuroblastoma,
pubmed-meshheading:7768645-Spleen,
pubmed-meshheading:7768645-Tumor Cells, Cultured
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pubmed:year |
1995
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pubmed:articleTitle |
Identification of a highly specific surface marker of T-cell acute lymphoblastic leukemia and neuroblastoma as a new member of the transmembrane 4 superfamily.
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pubmed:affiliation |
Shionogi Institute for Medical Science, Osaka, Japan.
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pubmed:publicationType |
Journal Article
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