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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1992-9-14
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pubmed:abstractText |
The ligand for the human c-kit, recombinant human stem cell factor (SCF), was administered to baboons at doses of 200, 100, 50, 25, and 10 micrograms/kg/d. SCF induced a dose-dependent expansion of hematopoietic colony-forming cells (CFC) of multiple types in both blood and marrow, including colony-forming unit (CFU) granulocyte-monocyte, burst-forming unit-erythroid, CFU-MIX, and high proliferative potential-CFC. These changes were associated with a dose-dependent leukocytosis, involving all leukocyte lineages, a reticulocytosis, and increases in marrow cellularity. At 200 micrograms/kg/d of SCF, CFC in blood were increased 10-fold to greater than 100-fold. This correlated with an increased frequency of CD34+ cells in blood. The frequency of CFC in blood approached that of marrow in some animals. These changes were reversed within 7 to 14 days of stopping SCF. The results of these studies suggest a role for the c-kit ligand in stimulating the expansion of multiple CFC types in blood and marrow for potential therapeutic purposes.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD,
http://linkedlifedata.com/resource/pubmed/chemical/Antigens, CD34,
http://linkedlifedata.com/resource/pubmed/chemical/Hematopoietic Cell Growth Factors,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Stem Cell Factor
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
80
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pubmed:geneSymbol |
c-kit
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
920-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1379853-Animals,
pubmed-meshheading:1379853-Antigens, CD,
pubmed-meshheading:1379853-Antigens, CD34,
pubmed-meshheading:1379853-Bone Marrow Cells,
pubmed-meshheading:1379853-Dose-Response Relationship, Drug,
pubmed-meshheading:1379853-Erythrocyte Count,
pubmed-meshheading:1379853-Hematopoietic Cell Growth Factors,
pubmed-meshheading:1379853-Hematopoietic Stem Cells,
pubmed-meshheading:1379853-Humans,
pubmed-meshheading:1379853-Kinetics,
pubmed-meshheading:1379853-Leukocyte Count,
pubmed-meshheading:1379853-Papio,
pubmed-meshheading:1379853-Recombinant Proteins,
pubmed-meshheading:1379853-Reticulocytes,
pubmed-meshheading:1379853-Stem Cell Factor
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pubmed:year |
1992
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pubmed:articleTitle |
A c-kit ligand, recombinant human stem cell factor, mediates reversible expansion of multiple CD34+ colony-forming cell types in blood and marrow of baboons.
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pubmed:affiliation |
Pediatric Oncology Program, Fred Hutchinson Cancer Research Center, Seattle, WA 98104.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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