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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1986-1-27
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pubmed:abstractText |
In vitro protein phosphorylation in various types of human fresh lymphoid leukemic cells (C-ALL, B-CLL, HCL and PCL: B-cell lineage and T-ALL, ATL and T-CLL: T-cell lineage) were studied. In cases of B-CLL and HCL, tyrosine protein kinase (TPK) activity was at least 5-fold higher than that in other cases of B- and T-cell lineages. B-cell leukemic cells at various differentiation stages had different endogenous substrates in tyrosine phosphorylation as well as distinct TPK activity. The P-tyr-containing proteins of 68K, 59K and 56K were detected commonly in all the cases of B-cell lineage. The phosphorylated protein of 32K was present only in cases of PCL. On the other hand, in T-ALL and ATL, the major substrate in tyrosine phosphorylation was 58K. These results suggest that the characterization of in vitro tyrosine phosphorylation provides a new means not only to distinguish T- and B-lymphoid leukemia, but also to differentiate stages of lymphoid development.
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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 |
Dec
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
17
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pubmed:volume |
133
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
598-607
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:3878711-B-Lymphocytes,
pubmed-meshheading:3878711-Blood Proteins,
pubmed-meshheading:3878711-Cell Differentiation,
pubmed-meshheading:3878711-Humans,
pubmed-meshheading:3878711-Leukemia,
pubmed-meshheading:3878711-Leukemia, Lymphoid,
pubmed-meshheading:3878711-Neoplasm Proteins,
pubmed-meshheading:3878711-Phosphorylation,
pubmed-meshheading:3878711-Protein-Tyrosine Kinases,
pubmed-meshheading:3878711-T-Lymphocytes,
pubmed-meshheading:3878711-Tyrosine
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pubmed:year |
1985
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pubmed:articleTitle |
Association of specific tyrosine phosphorylation with stages of B-cell differentiation in human lymphoid leukemias.
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pubmed:publicationType |
Journal Article
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