Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs146249964
rs146249964
MPL
A 0.700 GeneticVariation CLINVAR Thrombocytopenia in c-mpl-deficient mice. 8073287

1994

dbSNP: rs146249964
rs146249964
MPL
A 0.700 GeneticVariation CLINVAR c-mpl mutations are the cause of congenital amegakaryocytic thrombocytopenia. 11133753

2001

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE The activating W515L mutation in the thrombopoietin receptor (MPL) has been identified in primary myelofibrosis and essential thrombocythemia. 19261614

2009

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE Mutations of JAK2V617F, JAK2 exon 12, MPL W515L/K and CALR were analysed in 439 Argentinean patients with BCR-ABL1-negative MPN, including 176 polycythemia vera (PV), 214 essential thrombocythemia (ET) and 49 primary myelofibrosis (PMF). 28990497

2018

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE MPL W515L mutation was found to be harbored in only one of 102 patients, who had essential thrombocythemia (ET, 1.0%) and was not detected in patients with polycythemia vera (PV), idiopathic myelofibrosis (IMF), and chronic myelogenous leukemia (CML). 18464114

2008

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE Approximately 6% and 14% of JAK2 V617F-negative essential thrombocythemia (ET) and primary myelofibrosis (PMF) patients, respectively, have 'canonical' MPL exon 10 driver mutations W515L/K/R/A or S505N, which generate constitutively active receptors and consequent loss of Tpo dependence. 31697803

2020

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE One patient with the MPL W515L was identified with a clinical picture of ET. 19843380

2009

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE We developed a novel multiplexed allele-specific PCR assay capable of detecting most recurrent MPL exon 10 mutations associated with primary myelofibrosis and essential thrombocythemia (W515L, W515K, W515A, and S505N) down to a sensitivity of 2.5% mutant allele. 23994117

2013

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE Acquired mutations in the juxtamembrane region of MPL (W515L or W515K), the receptor for thrombopoietin, have been reported in patients with primary essential thrombocythemia (ET) or primary myelofibrosis (PMF). 19274616

2010

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE The Janus kinase 2 mutation, JAK2 (V617F), and megakaryocytic mutations, MPL (W515L/K), have been identified and correlated with a subtype of essential thrombocythemia (ET) patients. 17920754

2007

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE MPL W515L mutation in pediatric essential thrombocythemia. 23441089

2013

dbSNP: rs121913615
rs121913615
MPL
0.100 GeneticVariation BEFREE Ph(-) MPN entities largely overlap with regard to JAK2(V617F) and MPL(W515L) allele burden, but ET displayed mutant allele burden <50%. 19616600

2009

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE We analyzed Dkk3 serum levels with ELISA in patients with newly diagnosed and untreated MPN, including 10 essential thrombocythemia (ET), 10 polycythemia vera (PV), 10 primary meylofibrosis (PMF) and 10 healthy blood donors and correlated these findings with biological and clinical key data and the JAK2-V617F status. 24309205

2014

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE The median V617F allele burden in PV patients was 40 %, MF was 95 %, and ET was 25 %. 24362471

2014

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE The somatic JAK2 valine-to-phenylalanine (V617F) mutation has been detected in up to 90% of patients with polycythemia and in a sizeable proportion of patients with other myeloproliferative disorders such as essential thrombocythemia and idiopathic myelofibrosis. 17317861

2007

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE The prevalence of JAK2 V617F mutations is higher than 95% in PV, 50%-75% in ET and 40%-75% in PMF. 30502850

2018

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Most children with ET have the JAK2 V617F somatic mutation; however, another mutation, involving a W to L or K substitution at Mpl codon 515, was reported in a small proportion of adult ET patients that is extremely rare in children. 25970554

2015

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Thrombophilia abnormalities were significantly more prevalent in the MPN-CVT and MPN-VT than in MPN-NoT group (P = 0.015), as well as the JAK2 V617F mutation in patients with essential thrombocythemia (P = 0.059). 25042466

2014

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE The Janus kinase 2 mutation, JAK2 (V617F), and megakaryocytic mutations, MPL (W515L/K), have been identified and correlated with a subtype of essential thrombocythemia (ET) patients. 17920754

2007

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Recently, a point mutation in the JAK2 gene, JAK2 (V617F) , was discovered in several myeloid proliferative neoplasms including polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF). 23666689

2013

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Chronic myeloproliferative neoplasms (MPN) are clonal disorders of hematopoietic stem cells, which fall into distinct categories based on a number of characteristics including the presence of the BCR-ABL1 gene fusion (chronic myelogenous leukemia) or the JAK2(V617F) mutation (polycythemia vera, primary myelofibrosis, and essential thrombocythemia). 22847163

2012

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Eleven JAK2(V617F) mutated patients developed 13 deep splanchnic thromboses in PV and ET. 22818858

2013

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE The frequency of V617F was 65 percent among patients with polycythemia vera (83 of 128), 57 percent among patients with idiopathic myelofibrosis (13 of 23), and 23 percent among patients with essential thrombocythemia (21 of 93). 15858187

2005

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Here we show that NF-E2 expression is also increased in patients with essential thrombocythemia and primary myelofibrosis independent of the presence of the JAK2(V617F) mutation. 20339092

2010

dbSNP: rs77375493
rs77375493
0.100 GeneticVariation BEFREE Serum proteome of ET patients was not influenced by the presence of JAK2-V617F or by high V617F allelic ratio (up to 50%) suggesting that ET phenotype is, at best, only partially influenced by the JAK2-V617F mutation. 18838204

2008