Results 21 to 30 of about 300,077 (226)

Genetic Background of Polycythemia Vera

open access: yesGenes, 2022
Polycythemia vera belongs to myeloproliferative neoplasms, essentially by affecting the erythroblastic lineage. JAK2 alterations have emerged as major driver mutations triggering PV-phenotype with the V617F mutation detected in nearly 98% of cases.
Mathilde Regimbeau   +3 more
semanticscholar   +1 more source

In Stent Restenosis After Drug-Eluting Stent Implantation in a Patient with Polycythemia Vera: A Case Report

open access: yesJournal of Agromedicine and Medical Sciences (AMS), 2023
Polycythemia vera happened in people around 40-60 years old and mostly men. The criteria are total red blood cells ≥36 mL/kg in males, thrombocytosis, leukocytosis, and JAK2 mutation.
I Gusti Ayu Ratna Dewi   +2 more
doaj   +1 more source

Muramidase in Polycythemia Vera [PDF]

open access: yesBlood, 1970
Abstract The serum muramidase levels of 45 patients with polycythemia vera were found to be significantly elevated above the values in 20 normal subjects. The patients with polycythemia vera who were studied included those with active disease, those controlled with myelosuppressive agents and those in the spent phase.
R A, Binder, H S, Gilbert
openaire   +2 more sources

Lower response to BNT162b2 vaccine in patients with myelofibrosis compared to polycythemia vera and essential thrombocythemia

open access: yesJournal of Hematology & Oncology, 2021
In a population of 42 Philadelphia negative myeloproliferative neoplasm patients, all on systemic active treatment, the likelihood of responding to anti-SARS-CoV-2 BNT162b2 vaccine at 2 weeks after the second dose was significantly lower in the ten ...
F. Pimpinelli   +18 more
semanticscholar   +1 more source

Aberrant expression of microRNA in polycythemia vera

open access: yesHaematologica, 2008
Background Polycythemia vera is a clonal hematopoietic stem cell disorder in which the JAK2 V617F mutation is observed in >95% of patients, but an as yet unidentified process appears to initiate the clonal expansion of hematopoiesis.
Hana Bruchova   +2 more
doaj   +1 more source

Anesthetic management of a patient with polycythemia vera undergoing emergency repair of a type-A aortic dissection and concomitant coronary artery bypass grafting: a case report [PDF]

open access: yesKorean Journal of Anesthesiology, 2015
Polycythemia vera is a chronic progressive myeloproliferative disease characterized by increased circulating red blood cells, and the hyperviscosity of the blood can lead to an increased risk of arterial thrombosis.
Hyeongwoo Im   +4 more
doaj   +1 more source

Extent of hematopoietic involvement by TET2 mutations in JAK2V617F polycythemia vera

open access: yesHaematologica, 2011
TET2 mutations are found in polycythemia vera and it was initially reported that there is a greater TET2 mutational burden than JAK2V617F in polycythemia vera stem cells and that TET2 mutations precede JAK2V617F.
Sabina I. Swierczek   +7 more
doaj   +1 more source

Frequent reduction or absence of detection of the JAK2-mutated clone in JAK2V617F-positive patients within the first years of hydroxyurea therapy

open access: yesHaematologica, 2008
We analyzed the effect of hydroxyurea on the JAK2V617F allelic ratio (%JAK2V617F), measured in purified blood granulocytes, of patients with polycythemia vera and essential thrombocythemia.
François Girodon   +8 more
doaj   +1 more source

Polycythemia vera and essential thrombocythemia: 2021 update on diagnosis, risk‐stratification and management

open access: yesAmerican journal of hematology/oncology, 2020
Polycythemia vera (PV) and essential thrombocythemia (ET) are myeloproliferative neoplasms (MPN) respectively characterized by clonal erythrocytosis and thrombocytosis; other disease features include leukocytosis, splenomegaly, thrombosis, bleeding ...
A. Tefferi, T. Barbui
semanticscholar   +1 more source

Clonal analyses reveal associations of JAK2V617F homozygosity with hematologic features, age and gender in polycythemia vera and essential thrombocythemia

open access: yesHaematologica, 2013
Subclones homozygous for JAK2V617F are more common and larger in patients with polycythemia vera compared to essential thrombocythemia, but their role in determining phenotype remains unclear.
Anna L. Godfrey   +5 more
doaj   +1 more source

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