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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-2-9
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pubmed:abstractText |
Hematopoietic cell lines are often used as representatives for a certain cell differentiation lineage and stage, particularly in immunological and hematological studies. Acute lymphoblastic leukemia (ALL) of T-cell type is a rather heterogeneous group of ALL at least by immunophenotyping. Our aim was to present a comprehensive characterization of frequently used T-cell leukemia cell lines and to suggest a correlation with the normal differentiation pattern. A total of 16 T-ALL cell lines were analyzed for their immunophenotype and for T-cell receptor (TCR) rearrangement and expression. The panel of 20 cell surface markers included two new monoclonal antibodies (MoAb), TC-12 and TH-111, which were raised in our laboratory and detect subpopulations of T-cell ALL. TC-12 was typed 'unique', TH-111 was assigned to the CD96 cluster at the Vth Conference on human leucocyte differentiation antigens (HLDA). We categorized the 16 cell lines into the four groups pro-T, pre-T, cortical T and mature T differentiation stage according to the recent proposal of the European Group for the Immunological Characterization of Leukemias (EGIL). Interestingly, none of the T-cell lines were found to be alike. In conclusion, it appears necessary to consider the particular differentiation stage of each individual cell line when using T-cell leukemia lines as models for malignant or normal 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 |
Jan
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pubmed:issn |
0145-2126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
19-27
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9933131-Adolescent,
pubmed-meshheading:9933131-Adult,
pubmed-meshheading:9933131-Antigens, CD3,
pubmed-meshheading:9933131-Child,
pubmed-meshheading:9933131-Child, Preschool,
pubmed-meshheading:9933131-Gene Rearrangement, T-Lymphocyte,
pubmed-meshheading:9933131-Humans,
pubmed-meshheading:9933131-Immunophenotyping,
pubmed-meshheading:9933131-Middle Aged,
pubmed-meshheading:9933131-Precursor Cell Lymphoblastic Leukemia-Lymphoma,
pubmed-meshheading:9933131-Receptors, Antigen, T-Cell,
pubmed-meshheading:9933131-T-Lymphocytes,
pubmed-meshheading:9933131-Tumor Cells, Cultured
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pubmed:year |
1999
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pubmed:articleTitle |
Heterogeneity of T-acute lymphoblastic leukemia (T-ALL) cell lines: suggestion for classification by immunophenotype and T-cell receptor studies.
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pubmed:affiliation |
Department of Medicine III, University of Erlangen-Nuremberg, Erlangen, Germany.
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pubmed:publicationType |
Journal Article,
Comparative Study
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