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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1985-11-15
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pubmed:abstractText |
Despite its considerable toxicity to haemopoietic colony-forming cells, 4-hydroperoxycyclophosphamide (4-HC) has successfully been used to purge marrow of leukaemic cells before it is used to rescue patients from high-dose chemoradiotherapy. These conflicting observations indicate that haemopoietic progenitor cells that are not detected by the established colony-forming assays survive exposure to 4-HC and repopulate the marrow. The recent finding that murine spleen colony-forming cells (CFU-S) are resistant to 4-HC [Porcellini A, et al. (1983) Expl Hemat. 11 (suppl 14) 331 (abstract)] [14] also indicates that sensitivity to 4-HC can be used to distinguish primitive progenitor cells from committed progenitor cells. As part of a study on the nature of a population of blast colony-forming cells in human bone marrow, we tested their sensitivity to 4-HC to see whether they also are spared by the drug. We found that 4-HC had much less effect on the blast colony-forming cells than on the granulocyte-macrophage colony-forming cells (GM-CFC). This result suggests that the blast-colony-forming cells may be early human haemopoietic progenitor 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:issn |
0145-2126
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1017-21
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:4046632-Anemia, Aplastic,
pubmed-meshheading:4046632-Bone Marrow Cells,
pubmed-meshheading:4046632-Cell Differentiation,
pubmed-meshheading:4046632-Cell Division,
pubmed-meshheading:4046632-Cell Survival,
pubmed-meshheading:4046632-Colony-Forming Units Assay,
pubmed-meshheading:4046632-Cyclophosphamide,
pubmed-meshheading:4046632-Drug Resistance,
pubmed-meshheading:4046632-Granulocytes,
pubmed-meshheading:4046632-Hematopoietic Stem Cells,
pubmed-meshheading:4046632-Humans,
pubmed-meshheading:4046632-Leukemia,
pubmed-meshheading:4046632-Macrophages,
pubmed-meshheading:4046632-Transplantation, Autologous
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pubmed:year |
1985
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pubmed:articleTitle |
4-Hydroperoxycyclophosphamide inhibits proliferation by human granulocyte-macrophage colony-forming cells (GM-CFC) but spares more primitive progenitor cells.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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