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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1991-3-26
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pubmed:abstractText |
The effect of highly purified human beta-thromboglobulin (beta TG), a glycoprotein present in platelet alpha granules, was tested on human bone marrow in vitro megakaryocyte (MK) colony formation. A concentration of 5 micrograms/ml of beta TG induced a 50% reduction in the number of MK colonies, and concentrations of 10 and 20 micrograms/ml completely inhibited MK growth. This inhibition was of importance for MKs because a higher concentration of beta TG (10 micrograms/ml) was needed to obtain a nonsignificant decrease in erythroblastic progenitors (erythroid burst-forming units, BFU-E), and no inhibition of granulocyte-macrophage colony-forming units (CFU-GM) was observed. beta TG acts mainly on maturation of MKs. These results indicate that beta TG could play a role in the physiological regulation of platelet production by MKs.
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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 |
Mar
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pubmed:issn |
0301-472X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
202-5
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:1825299-Blood Platelets,
pubmed-meshheading:1825299-Cell Division,
pubmed-meshheading:1825299-Erythropoiesis,
pubmed-meshheading:1825299-Hematopoiesis,
pubmed-meshheading:1825299-Humans,
pubmed-meshheading:1825299-Megakaryocytes,
pubmed-meshheading:1825299-Time Factors,
pubmed-meshheading:1825299-beta-Thromboglobulin
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pubmed:year |
1991
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pubmed:articleTitle |
Inhibitory effect of highly purified human platelet beta-thromboglobulin on in vitro human megakaryocyte colony formation.
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pubmed:affiliation |
Department of Hematology, Augustin Morvan Hospital, Brest University School of Medicine, France.
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pubmed:publicationType |
Journal Article
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