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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-3-30
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pubmed:abstractText |
Using a primate model, we examined the effect of recombinant human interleukin-3 (rhIL-3) and rhIL-6 on thrombopoiesis in vivo. Administration of 33 micrograms/kg/d of rhIL-3 for 11 to 14 days increased levels of circulating colony-forming units megakaryocyte (CFU-Mk) by approximately 15-fold in five rhesus monkeys without raising their platelet counts. In contrast, administration of 30 micrograms/kg/d of rhIL-6 for 10 days in four animals did not increase CFU-Mk levels but significantly raised platelet counts from a mean pretreatment value of 460 x 10(3)/microL (range 360 to 610) to a mean maximum of 746 x 10(3)/microL (665 to 790) on day 8. If monkeys were pretreated with rhIL-3 (33 or 100 micrograms/kg/d for 11 days) to expand their CFU-Mk compartment, the thrombopoietic effect of rhIL-6 was synergistically enhanced leading to platelet counts above 1,000 x 10(3)/microL (mean maximum value 1,247) in all three primates studied. The sequential administration of rhIL-3 and rhIL-6 might represent a powerful strategy to stimulate thrombopoiesis in vivo.
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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
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pubmed:month |
Mar
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pubmed:issn |
0006-4971
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
1
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pubmed:volume |
79
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1155-60
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1536942-Animals,
pubmed-meshheading:1536942-Colony-Forming Units Assay,
pubmed-meshheading:1536942-Drug Synergism,
pubmed-meshheading:1536942-Erythrocyte Count,
pubmed-meshheading:1536942-Hematopoiesis,
pubmed-meshheading:1536942-Humans,
pubmed-meshheading:1536942-Interleukin-3,
pubmed-meshheading:1536942-Interleukin-6,
pubmed-meshheading:1536942-Leukocyte Count,
pubmed-meshheading:1536942-Macaca mulatta,
pubmed-meshheading:1536942-Megakaryocytes,
pubmed-meshheading:1536942-Platelet Count,
pubmed-meshheading:1536942-Recombinant Proteins
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pubmed:year |
1992
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pubmed:articleTitle |
In vivo synergism of recombinant human interleukin-3 and recombinant human interleukin-6 on thrombopoiesis in primates.
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pubmed:affiliation |
First Department of Medicine, University of Vienna, Austria.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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