» Articles » PMID: 35204792

Variant Signaling: Genetic, Hematologic and Immune Implication in Chronic Myeloproliferative Neoplasms

Overview
Journal Biomolecules
Publisher MDPI
Date 2022 Feb 25
PMID 35204792
Authors
Affiliations
Soon will be listed here.
Abstract

The V617F variant constitutes a genetic alteration of higher frequency in BCR/ABL1 negative chronic myeloproliferative neoplasms, which is caused by a substitution of a G ˃ T at position 1849 and results in the substitution of valine with phenylalanine at codon 617 of the polypeptide chain. Clinical, morphological and molecular genetic features define the diagnosis criteria of polycythemia vera, essential thrombocythemia and primary myelofibrosis. Currently, V617F is associated with clonal hematopoiesis, genomic instability, dysregulations in hemostasis and immune response. V617F clones induce an inflammatory immune response and lead to a process of immunothrombosis. Recent research has shown great interest in trying to understand the mechanisms associated with V617F signaling and activation of cellular and molecular responses that progressively contribute to the development of inflammatory and vascular conditions in association with chronic myeloproliferative neoplasms. Thus, the aim of this review is to describe the main genetic, hematological and immunological findings that are linked to JAK2 variant signaling in chronic myeloproliferative neoplasms.

Citing Articles

Overview of dyslipidemia and metabolic syndrome in myeloproliferative neoplasms.

Gaman M, Srichawla B, Chen Y, Roy P, Dhali A, Nahian A World J Clin Oncol. 2024; 15(6):717-729.

PMID: 38946827 PMC: 11212607. DOI: 10.5306/wjco.v15.i6.717.


Exploring hematological alterations and genetics linked to SNV rs10974944 in myeloproliferative neoplasms among Amazon patients.

Paes J, Torres D, Aquino D, Alves E, Mesquita E, Sousa M Sci Rep. 2024; 14(1):9389.

PMID: 38654055 PMC: 11039700. DOI: 10.1038/s41598-024-60090-x.


Abdominal venous thromboses: detection of the p.V617F mutation by next-generation ultradeep sequencing-A prevalence study of patients in Mecklenburg-West Pomerania (2017-2021).

Henze L, Grunwald L, Felser S, Witte M, Grosse-Thie C, Roolf C Front Med (Lausanne). 2024; 10:1344769.

PMID: 38274463 PMC: 10808308. DOI: 10.3389/fmed.2023.1344769.


Aging, Inflammation, and Comorbidity in Cancers-A General In Silico Study Exemplified by Myeloproliferative Malignancies.

Ottesen J, Andersen M Cancers (Basel). 2023; 15(19).

PMID: 37835500 PMC: 10572046. DOI: 10.3390/cancers15194806.


Contribution of lowered hemoglobin threshold value in the diagnosis of polycythemia vera: Comparison of 2016 and 2008 WHO criteria.

Gulturk E, Yilmaz D, Sonmezoz G, Yildirim E Medicine (Baltimore). 2023; 102(31):e34462.

PMID: 37543796 PMC: 10403029. DOI: 10.1097/MD.0000000000034462.


References
1.
Helbig G, Wichary R, Torba K, Kyrcz-Krzemien S . Resolution of thrombocytopenia, but not polycythemia after ruxolitinib for polycythemia vera with detectable mutation in the exon 12 of the JAK2 gene. Med Oncol. 2017; 34(3):31. PMC: 5263189. DOI: 10.1007/s12032-017-0891-8. View

2.
Helbig G . Classical Philadelphia-negative myeloproliferative neoplasms: focus on mutations and JAK2 inhibitors. Med Oncol. 2018; 35(9):119. PMC: 6096973. DOI: 10.1007/s12032-018-1187-3. View

3.
Ginzburg Y, Feola M, Zimran E, Varkonyi J, Ganz T, Hoffman R . Dysregulated iron metabolism in polycythemia vera: etiology and consequences. Leukemia. 2018; 32(10):2105-2116. PMC: 6170398. DOI: 10.1038/s41375-018-0207-9. View

4.
Oh S . Neutralize the neutrophils! Neutrophil β1/β2 integrin activation contributes to JAK2-V617F-driven thrombosis. J Clin Invest. 2018; 128(10):4248-4250. PMC: 6159984. DOI: 10.1172/JCI123388. View

5.
Means R . JAK2 V617F and the evolving paradigm of polycythemia vera. Korean J Hematol. 2010; 45(2):90-4. PMC: 2983020. DOI: 10.5045/kjh.2010.45.2.90. View