Results 11 to 20 of about 28,321 (229)

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]

Korean 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, Jeong Jin Min, Jaeyoung Yang, Sangmin Maria Lee, Jong Hwan Lee   +4 more
doaj   +1 more source

Aberrant expression of microRNA in polycythemia vera

Haematologica, 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, Michaela Merkerova, Josef T. Prchal   +2 more
doaj   +1 more source

Extent of hematopoietic involvement by TET2 mutations in JAK2V617F polycythemia vera

Haematologica, 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, Donghoon Yoon, Christine Bellanné-Chantelot, Soo Jin Kim, Cécile Saint-Martin, Francois Delhommeau, Albert Najman, Josef T. Prchal   +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

Haematologica, 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, Céline Schaeffer, Cédric Cleyrat, Morgane Mounier, Ingrid Lafont, Frédéric Dos Santos, Aurélie Vidal, Marc Maynadié, Sylvie Hermouet   +8 more
doaj   +1 more source

Splenomegaly impacts prognosis in essential thrombocythemia and polycythemia vera: A single center study [PDF]

, 2019
Splenomegaly is one of the major clinical manifestations of primary myelofibrosis and is common also in other chronic Philadelphia-negative myeloproliferative neoplasms, causing symptoms and signs and affecting quality of life of patients diagnosed with ...
Accurso V., Casimiro P., Contrino A. D., Di Piazza F., Perez A., Raso S., Russo A., Santoro M., Siragusa S.   +8 more
core   +1 more source

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

Haematologica, 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, Edwin Chen, Francesca Pagano, Yvonne Silber, Peter J. Campbell, Anthony R. Green   +5 more
doaj   +1 more source

Benefit-risk profile of cytoreductive drugs along with antiplatelet and antithrombotic therapy after transient ischemic attack or ischemic stroke in myeloproliferative neoplasms [PDF]

, 2018
We analyzed 597 patients with myeloproliferative neoplasms (MPN) who presented transient ischemic attacks (TIA, n = 270) or ischemic stroke (IS, n = 327). Treatment included aspirin, oral anticoagulants, and cytoreductive drugs.
Arellano-Rodrigo, Eduardo, Barbui, Tiziano, Beggiato, Eloise, Bellini, Marta, Bertozzi, Irene, Betti, Silvia, Bonifacio, Massimiliano, Cacciola, Emma, Cacciola, Rossella, Carli, Giuseppe, Carobbio, Alessandra, Cattaneo, Daniele, Cazzola, Mario, Censori, Bruno, Cervantes, Francisco, Cortelezzi, Agostino, De Stefano, Valerio, Di Lazzaro, Vincenzo, Elli, Elena Maria, Ellis, Martin H., Finazzi, Guido, Finazzi, Maria Chiara, Gaidano, Gianluca, Gomez, Montse, Griesshammer, Martin, Guglielmelli, Paola, Hernandez-Boluda, Juan-Carlos, Iurlo, Alessandra, Loscocco, Giuseppe Gaetano, Lunghi, Francesca, Miroslava, Palova, Musolino, Caterina, Palandri, Francesca, Randi, Maria Luigia, Rapezzi, Davide, Rossi, Elena, Rumi, Elisa, Sadjadian, Parvis, Scaffidi, Luigi, Tieghi, Alessia, Vannucchi, Alessandro M., Vianelli, Nicola   +41 more
core   +5 more sources

Hereditary hemochromatosis and JAK2‐positive polycythemia vera

Clinical Case Reports, 2021
A 59‐year‐old man was diagnosed with JAK2‐positive polycythemia vera. Subsequently, further laboratory testing revealed elevated ferritin and iron saturation.
Ahmed Radwan, Ibraheem Othman
doaj   +1 more source

Macrophages support pathological erythropoiesis in Polycythemia Vera and Beta-Thalassemia [PDF]

, 2014
Regulation of erythropoiesis is achieved by integration of distinct signals. Among these, macrophages are emerging as erythropoietin-complementary regulators of erythroid development, particularly under stress conditions. We investigated the contribution
Abdel-Wahab, Omar, Breda, Laura, Casu, Carla, Crielaard, Bart J., Ebert, Benjamin L., Gardenghi, Sara, Ghaffari, Saghi, Giardina, Patricia J., Grady, Robert W., Gupta, Ritama, Guy, Ella, Levine, Ross L., Marongiu, Maria Franca, Ramos, Pedro, Rivella, Stefano, Van Rooijen, Nico   +15 more
core   +1 more source

Double Thrombosis- Interesting Case of Polycythemia Vera [PDF]

Journal of Clinical and Diagnostic Research, 2020
Polycythemia vera is a myeloproliferative disorder which has a varied manifestation, one of it being venous thrombosis and arterial thrombosis which significantly contributes to the mortality and morbidity.
Subashini Subramanian, Siva Ranganathan Green   +1 more
doaj   +1 more source