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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1992-12-30
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pubmed:abstractText |
We investigated the effects of interferon gamma (IFN-gamma) on the growth of murine hematopoietic progenitors. IFN-gamma inhibited granulocyte colony-stimulating factor (G-CSF)- and interleukin-3 (IL-3)-dependent colony growth by granulocyte-macrophage (GM) progenitors derived from the bone marrow cells of normal mice. However, the number of IL-3-dependent GM colonies formed by the bone marrow cells of 5-fluorouracil (5-FU)-treated mice was not influenced by the addition of IFN-gamma. Replating experiments suggested that IFN-gamma suppressed GM colony growth directly and that it exerted an inhibitory effect on the proliferation, but not on the commitment, of GM progenitors. In contrast, IFN-gamma failed to suppress colony growth by mast cell progenitors. Erythroid and megakaryocytic progenitors exhibited different responses to IFN-gamma depending on mouse strains. These results suggest that potent negative regulators are not always inhibitors of hematopoietic progenitors.
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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 |
0021-9541
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
153
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
528-33
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1447313-Animals,
pubmed-meshheading:1447313-Bone Marrow Cells,
pubmed-meshheading:1447313-Cell Division,
pubmed-meshheading:1447313-Female,
pubmed-meshheading:1447313-Fluorouracil,
pubmed-meshheading:1447313-Granulocytes,
pubmed-meshheading:1447313-Interferon-gamma,
pubmed-meshheading:1447313-Macrophages,
pubmed-meshheading:1447313-Mice,
pubmed-meshheading:1447313-Mice, Inbred BALB C,
pubmed-meshheading:1447313-Mice, Inbred C57BL,
pubmed-meshheading:1447313-Mice, Inbred Strains,
pubmed-meshheading:1447313-Reference Values,
pubmed-meshheading:1447313-Stem Cells
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pubmed:year |
1992
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pubmed:articleTitle |
Interferon-gamma inhibits proliferation, but not commitment, of murine granulocyte-macrophage progenitors.
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pubmed:affiliation |
Department of Pediatrics, Shinshu University School of Medicine, Matsumoto, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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