Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1986-8-19
pubmed:abstractText
Platelet-derived growth factor has been invoked in the pathogenesis of medullary fibrosis during myeloproliferative disorders. In this study we compared the mitogenic activity of heat-stable platelet-growth factor(s) from 13 patients suffering from myeloproliferative disorders with that of a normal group. The test was carried out on Go growth arrested Balb/c 3T3 fibroblasts incubated with various concentrations of platelet extracts, determining the entrance into the S phase by means of [14C]thymidine uptake. The incorporation curves of [14C]thymidine by the fibroblast culture, under the effect of pathological extracts, were consistently lower than the control curve, indicating a lower level of PDGF(s) in platelets from patients. The greatest depression of this activity was found to be associated with highest degree of medullary fibrosis (agnogenic myeloid metaplasia patient group), in agreement with the hypothesis that fibroblast activation within bone marrow during myeloproliferative disorders might be correlated with a PDGF(s) release in the bone marrow environment.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0007-1048
pubmed:author
pubmed:issnType
Print
pubmed:volume
63
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
353-7
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Platelet-derived growth factor(s) mitogenic activity in patients with myeloproliferative disease.
pubmed:publicationType
Journal Article