2021
The clinical significance of circulating microparticles concerning thrombosis in BCR/ABL1-negative myeloproliferative neoplasms
ASWAD, Mohamed Hussam, Jarmila KISSOVÁ, Petra OVESNÁ, Lucie ŘÍHOVÁ, Miroslav PENKA et. al.Základní údaje
Originální název
The clinical significance of circulating microparticles concerning thrombosis in BCR/ABL1-negative myeloproliferative neoplasms
Autoři
ASWAD, Mohamed Hussam (760 Sýrie, garant, domácí), Jarmila KISSOVÁ (203 Česká republika, domácí), Petra OVESNÁ (203 Česká republika, domácí), Lucie ŘÍHOVÁ (203 Česká republika, domácí) a Miroslav PENKA (203 Česká republika, domácí)
Vydání
In vivo, Athens, International Institute of Anticancer Research, 2021, 0258-851X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30205 Hematology
Stát vydavatele
Řecko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.406
Kód RIV
RIV/00216224:14110/21:00122607
Organizační jednotka
Lékařská fakulta
UT WoS
000711693300017
Klíčová slova anglicky
Myeloproliferative neoplasm; microparticle; procoagulant activity; thrombosis; anagrelide; hydroxyurea
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 12. 2021 13:12, Mgr. Tereza Miškechová
Anotace
V originále
Background/Aim: This work aimed to prospectively evaluate the clinical significance of circulating microparticles (MPs) in relation to thrombotic risk factors and thrombotic complications in patients with BCR/ABL1-negative myeloproliferative neoplasms (MPN). Patients and Methods: In a cohort of 206 patients with MPN, MPs’ procoagulant activity was measured by the Zymuphen functional assay in 429 samples, while platelet- and erythrocyte-MPs were enumerated by flow cytometry in 558 samples. Results: MPN patients had higher MP levels than the control group. The levels of MPs were higher in male patients, smokers, and those who were older than 60 years, and in the presence of JAK2V617F mutation, history of thrombosis, platelets >400×109/l, hematocrit >45%, or leukocytes >10×109/l. Cytoreductive treatment reduced MP levels, with anagrelide being associated with lower MP levels than hydroxyurea. Conclusion: The relationship with thrombotic risk factors indicates a possible role of MPs in the complex thrombotic mechanism, though cytoreductive treatment seems to affect this role through reducing MP levels.