Gene Disease Score gda Association Type Original DB Sentence supporting the association PMID PMID Year
Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE 88% (46/52) of the patients with PV, 47% (39/81) with ET, and 77% (8/11) with PMF were positive for JAK2 V617F, while more than 35% of the individuals were JAK2 V617F-negative, confirming a high prevalence of this abnormality in MPNs, more frequently with a low mutated allele burden, similar to what has been reported in other Western countries, despite differences among methods used to detect this mutation. 22304488

2012

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE 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. 18508790

2008

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera is a relatively common myeloproliferative neoplasm (MPN) molecularly defined by the presence of mutations in the janus kinase (JAK2) gene. 20805747

2010

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera and the Jak2(V617F) mutation in a case of hereditary spherocytosis. 23588264

2013

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV) is currently diagnosed by the World Health Organization (WHO) criteria regarding hemoglobin (HB) levels and JAK2V617F and related mutations or by the British Committee for Standards in Haematology (BCSH) guidelines predominantly based on hematocrit (HCT) values (>52% in men and >48% in women) in JAK2 mutated patients. 24166817

2014

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV) is a chronic myeloproliferative neoplasm characterized by clonal expansion of a hematopoietic progenitor, erythrocytosis, often leukocytosis and/or thrombocytosis, and nearly always an activating mutation in Janus kinase 2 (JAK2). 25270596

2014

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV) is a chronic myeloproliferative neoplasm associated with JAK2 mutations (V617F or exon 12) in almost all cases. 25278584

2014

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are classical Philadelphia chromosome (Ph)-negative MPN that have a Janus Kinase 2 (JAK2) mutation, especially JAK2V617F in the majority of patients. 26163633

2015

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera is mainly related to JAK2 mutations, whereas a wider mutational spectrum is detected in essential thrombocythemia (ET) with mutations in JAK2, the thrombopoietin (TPO) receptor (MPL), and the calreticulin (CALR) genes. 26450985

2016

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV) is a chronic myeloproliferative neoplasm (MPN) characterized by an overactive Janus kinase/signal transducer and activator of transcription (JAK/STAT) pathway through mutations in JAK2 exons 12 or 14 (JAK2 V617F). 26894383

2016

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF) are myeloproliferative neoplasms characterized by recurrent somatic mutations in JAK2, CALR, and MPL. 27727468

2016

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE Polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF) are classical myeloproliferative neoplasms (MPN), characterized by specific somatic mutations in JAK2, CALR or MPL genes. 29047144

2018

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 sequencing revealed a unique mutation in the JH2 domain leading to a V617F substitution in more than 80% of the PV samples. 16304380

2005

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 Biomarker BEFREE JAK2 617V>F positive polycythemia rubra vera maintained by approximately 18 stochastic stem-cell divisions per year, explaining age of onset by a single rate-limiting mutation. 17452518

2007

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F was found in 38 (64%) of ET cases, 7 (39%) of CIMF cases, and 9 (100%) of PV cases. 17875526

2007

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 exon 12 mutations in polycythemia vera or idiopathic erythrocytosis. 18056003

2007

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F positive polycythemia Vera in a child with neurofibromatosis type I. 18623221

2008

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F positivity in patients with ET was associated with a clear increase in the odds of thrombosis [OR=1.83 (95% CI, 1.32-2.53), p<0.0001], and much higher odds of transformation to polycythemia vera [OR=7.67 (95% CI, 2.04-28.87), p=0.0009]. 18632151

2009

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F is found in most patients with polycythemia vera, essential thrombocythemia, or primary myelofibrosis and is, therefore, useful as a clonal marker in those settings. 19806146

2009

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2(V617F) is detected in other myeloproliferative neoplasms, does not appear to be the PV-initiating event, and its specific role in deregulated erythropoiesis in PV is incompletely understood. 19815050

2009

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 and MPL mutations appear to exert a phenotype-modifying effect and are distinctly associated with polycythemia vera, essential thrombocythemia and primary myelofibrosis; the corresponding mutational frequencies are approximately 99, 55 and 65% for JAK2 and 0, 3 and 10% for MPL mutations. 20428194

2010

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2(V617F) allele burden in polycythemia vera correlates with grade of myelofibrosis, but is not substantially affected by therapy. 20650526

2011

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F mutation was found in 51 of 75 cases (68%) of CMPD, 82 per cent in PV, 70 per cent in ET and 52 per cent of IMF. 20966521

2010

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 V617F mutation was found to be positive in 100% of polycythemia vera cases, 68.29% of essential thrombocythemia cases, and 55.28% of all MPD cases whereas negative in idiopathic erythrocytosis, reactive thrombocytosis, and other non-MPD cases such as acute chronic myeloid leukemias. 21198321

2011

Entrez Id: 3717
Gene Symbol: JAK2
JAK2
CUI: C0032463
Disease: Polycythemia Vera
Polycythemia Vera
1.000 GeneticVariation BEFREE JAK2 mutation analysis is now a formal component of diagnostic criteria for PV, ET, and PMF, but its prognostic utility is limited. 21220604

2011