Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
2011-9-2
pubmed:abstractText
Immature platelets (IPFs), which are hemostatically more active than mature platelets, have been found elevated in essential thrombocythemia and polycythemia vera, 2 myeloproliferative neoplasms (MPN) characterized by an increased risk of thrombosis. It is not known whether the IPF levels are influenced by pathogenetic factors, including JAK2V617F mutational status, or by treatment regimen. To address this point, in 46 essential thrombocythemia and 38 polycythemia vera consecutive patients, we measured IPF and correlated the results to JAK2V617F mutation and myelosuppressive treatment with hydroxyurea. This analysis provides 2 new elements regarding IPF and MPN. The first finding is that the JAK2V617F mutation is linked to the quantity of IPF in patients with MPN, which might contribute to the prothrombotic phenotype in these patients. The second finding is that IPF is susceptible to myelosuppressive treatment, which may additionally explain the favorable effect of hydroxyurea therapy on MPN outcome as well as the associated thrombotic risk.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1528-0020
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
118
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2599-601
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
JAK2V617F mutation and hydroxyurea treatment as determinants of immature platelet parameters in essential thrombocythemia and polycythemia vera patients.
pubmed:affiliation
Division of Immunohematology and Transfusion Medicine, Ospedali Riuniti di Bergamo, Bergamo, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't