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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1978-6-17
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pubmed:abstractText |
A unique human cell line designated LAZ 221 has been established from the peripheral blood of a patient with acute lymphocytic leukemia of the "null" cell type. The cell line does not possess the Epstein-Barr virus nuclear antigen and has a karyotype of 45,XX,-9,-12,+(9q12q). Both the established cell line and the patient's uncultured blast cells share the same phenotypic markers. They both lack T-cell markers. They fail to form sheep erythrocyte rosettes and do not react with T-cell-specific antisera (TH1-, HTL-), nor do they possess B-cell markers. They do not form rosettes with erythrocytes sensitized with complement, and they are surface immunoglobulin negative. However, they do possess an HLA-D-related glycoprotein complex of 23,000 to 30,000 daltons, an la-like antigen. Thus, LAZ 221 shares the phenotype of the patient's uncultured blasts and is a cell line representative of about 75% of all human acute lymphocytic leukemias. In this respect it differs from previously described human hematopoietic cell lines.
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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 |
0008-5472
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
38
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1362-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:205365-Adult,
pubmed-meshheading:205365-Antigens, Neoplasm,
pubmed-meshheading:205365-Cell Line,
pubmed-meshheading:205365-Cell Membrane,
pubmed-meshheading:205365-Chromosome Aberrations,
pubmed-meshheading:205365-Chromosomes, Human, 6-12 and X,
pubmed-meshheading:205365-Female,
pubmed-meshheading:205365-Herpesvirus 4, Human,
pubmed-meshheading:205365-Humans,
pubmed-meshheading:205365-Isoantigens,
pubmed-meshheading:205365-Leukemia, Lymphoid,
pubmed-meshheading:205365-Lymphocytes,
pubmed-meshheading:205365-Neoplasms, Experimental
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pubmed:year |
1978
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pubmed:articleTitle |
Characterization of a unique cell line (LAZ 221) from human acute lymphocytic ("null" cell) leukemia.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.
|