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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1993-12-20
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pubmed:abstractText |
Monocytes have the capacity to produce granulopoietic factors such as M-CSF and G-CSF. Our findings here showed that interleukin-2 (IL-2), at a concentration of more than 0.05 ng/ml, led to a 12-fold increase in the production of M-CSF in the human peripheral blood mononuclear cells after 72 h incubation compared to the control culture. Even in purified monocyte cultures with added IL-2, a 3-fold increase in M-CSF production was observed at an IL-2 concentration of 50 ng/ml. The enhancing effect of IL-2 on M-CSF secretion was also observed when IL-2-stimulated non-phagocytic cell-conditioned medium was added to monocyte cultures. These results indicated that IL-2, both directly and indirectly, activated monocytes to enhance the production of M-CSF. In addition, the expression of IL-2 receptor (CD25) on monocytes was more enhanced in cultures containing IL-2 than in cultures without IL-2. On the other hand, IL-2 did not induce G-CSF production in purified monocytes. These in vitro results suggest that when IL-2 is used clinically, the various biological activities of M-CSF should also be taken into consideration.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/Macrophage Colony-Stimulating Factor,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Interleukin-2,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0925-5710
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
58
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
43-51
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8219111-Cells, Cultured,
pubmed-meshheading:8219111-Humans,
pubmed-meshheading:8219111-Interleukin-2,
pubmed-meshheading:8219111-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:8219111-Monocytes,
pubmed-meshheading:8219111-Receptors, Interleukin-2,
pubmed-meshheading:8219111-Recombinant Proteins
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pubmed:year |
1993
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pubmed:articleTitle |
Enhancing effects of IL-2 on M-CSF production by human peripheral blood monocytes.
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pubmed:affiliation |
First Department of Internal Medicine, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
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pubmed:publicationType |
Journal Article
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