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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
|
pubmed:dateCreated |
1984-7-5
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pubmed:abstractText |
Some multilineage hemopoietic colonies contain, in addition to myeloid cells, T lymphocytes. These proliferate extensively in liquid suspension culture under the influence of a T cell growth factor provided by phytohemagglutinin-T cell-conditioned medium (PHA-TCM). The clonal origin of these myeloid and lymphoid components was investigated by determining the glucose-6-phosphate dehydrogenase (G6PD) isoenzyme types of multilineage colonies grown from peripheral blood of 4 G6PD heterozygous normal volunteers. The G6PD assay is sufficiently sensitive to detect enzyme concentrations contributed by as few as 30 granulocytes and erythroblasts, 4-6 megakaryocytes, 2-3 macrophages, and 50-100 T cells. T cell components can be detected even if myeloid cells are present in 10-20-fold excess. A small number of multilineage colonies with T cells produced a single G6PD isoenzyme on direct analysis and after expansion in liquid culture. This observation supports the view of a common progenitor for myeloid and lymphoid cells in the peripheral blood of normal adults.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1481-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6609730-Adult,
pubmed-meshheading:6609730-Antibodies, Monoclonal,
pubmed-meshheading:6609730-Cells, Cultured,
pubmed-meshheading:6609730-Glucosephosphate Dehydrogenase,
pubmed-meshheading:6609730-Hematopoietic Stem Cells,
pubmed-meshheading:6609730-Humans,
pubmed-meshheading:6609730-Isoenzymes,
pubmed-meshheading:6609730-Leukocytes,
pubmed-meshheading:6609730-Lymphocytes,
pubmed-meshheading:6609730-Statistics as Topic,
pubmed-meshheading:6609730-T-Lymphocytes
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pubmed:year |
1984
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pubmed:articleTitle |
G6PD isoenzyme analysis of myeloid and lymphoid cells in human multilineage colonies.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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