Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-3-26
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0301-472X
pubmed:author
pubmed:issnType
Print
pubmed:volume
19
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
202-5
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Inhibitory effect of highly purified human platelet beta-thromboglobulin on in vitro human megakaryocyte colony formation.
pubmed:affiliation
Department of Hematology, Augustin Morvan Hospital, Brest University School of Medicine, France.
pubmed:publicationType
Journal Article