rs77375493
|
|
Polycythemia Vera
|
|
0.900 |
GeneticVariation
|
BEFREE |
A single point mutation (Val617Phe) was identified in JAK2 in 71 (97%) of 73 patients with polycythaemia vera, 29 (57%) of 51 with essential thrombocythaemia, and eight (50%) of 16 with idiopathic myelofibrosis.
|
15781101 |
2005 |
rs77375493
|
|
Myeloproliferative disease
|
|
0.800 |
GeneticVariation
|
BEFREE |
Identification of the Val617Phe JAK2 mutation lays the foundation for new approaches to the diagnosis, classification, and treatment of myeloproliferative disorders.
|
15781101 |
2005 |
rs77375493
|
|
Primary Myelofibrosis
|
|
0.800 |
GeneticVariation
|
BEFREE |
A single point mutation (Val617Phe) was identified in JAK2 in 71 (97%) of 73 patients with polycythaemia vera, 29 (57%) of 51 with essential thrombocythaemia, and eight (50%) of 16 with idiopathic myelofibrosis.
|
15781101 |
2005 |
rs77375493
|
|
Polycythemia Vera
|
|
0.900 |
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 |
rs77375493
|
|
Primary Myelofibrosis
|
|
0.800 |
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 |
rs77375493
|
|
Thrombocythemia, Essential
|
|
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 |
rs77375493
|
|
Primary Myelofibrosis
|
|
0.800 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Myeloproliferative disease
|
|
0.800 |
GeneticVariation
|
BEFREE |
The JAK2 V617F activating tyrosine kinase mutation is an infrequent event in both "atypical" myeloproliferative disorders and myelodysplastic syndromes.
|
15860661 |
2005 |
rs77375493
|
|
Myelofibrosis
|
|
0.100 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
MYELODYSPLASTIC SYNDROME
|
|
0.100 |
GeneticVariation
|
BEFREE |
Bone marrow-derived genomic DNA from 245 patients--119 with chronic myelomonocytic leukemia (CMML), 101 with MDS, 11 with hypereosinophilic syndrome (HES), 8 with systemic mastocytosis (SM), and 6 with chronic neutrophilic leukemia (CNL)--was screened for the JAK2 V617F mutation.
|
15860661 |
2005 |
rs77375493
|
|
Chronic myeloproliferative disorder
|
|
0.100 |
GeneticVariation
|
BEFREE |
The current observation strengthens the specific association between JAK2 V617F and classic MPD, but also suggests an infrequent occurrence in other myeloid disorders.
|
15860661 |
2005 |
rs77375493
|
|
Leukemia, Myelomonocytic, Chronic
|
|
0.080 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Chronic Neutrophilic Leukemia
|
|
0.040 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Mastocytosis, Systemic
|
|
0.040 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Idiopathic Hypereosinophilic Syndrome
|
|
0.020 |
GeneticVariation
|
BEFREE |
Bone marrow-derived genomic DNA from 245 patients--119 with chronic myelomonocytic leukemia (CMML), 101 with MDS, 11 with hypereosinophilic syndrome (HES), 8 with systemic mastocytosis (SM), and 6 with chronic neutrophilic leukemia (CNL)--was screened for the JAK2 V617F mutation.
|
15860661 |
2005 |
rs77375493
|
|
Lymphoma
|
|
0.010 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Childhood Lymphoma
|
|
0.010 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Adult Lymphoma
|
|
0.010 |
GeneticVariation
|
BEFREE |
Interestingly, one of the patients with SM and the patient with CNL with JAK2 V617F had a history of lymphoma, and this patient with SM also had associated myelofibrosis and CMML.
|
15860661 |
2005 |
rs77375493
|
|
Leukemia, Myelocytic, Acute
|
|
0.900 |
GeneticVariation
|
BEFREE |
V617F was not identified in patients with systemic mastocytosis (n = 28), chronic or acute myeloid leukemia (n = 35), secondary erythrocytosis (n = 4), or healthy controls (n = 160).
|
15920007 |
2005 |
rs77375493
|
|
Chronic myeloproliferative disorder
|
|
0.100 |
GeneticVariation
|
BEFREE |
We conclude that V617F is widespread in MPDs.
|
15920007 |
2005 |
rs77375493
|
|
Secondary polycythemia
|
|
0.060 |
GeneticVariation
|
BEFREE |
V617F was not identified in patients with systemic mastocytosis (n = 28), chronic or acute myeloid leukemia (n = 35), secondary erythrocytosis (n = 4), or healthy controls (n = 160).
|
15920007 |
2005 |
rs77375493
|
|
Mastocytosis, Systemic
|
|
0.040 |
GeneticVariation
|
BEFREE |
V617F was not identified in patients with systemic mastocytosis (n = 28), chronic or acute myeloid leukemia (n = 35), secondary erythrocytosis (n = 4), or healthy controls (n = 160).
|
15920007 |
2005 |
rs77375493
|
|
Chronic myeloproliferative disorder
|
|
0.100 |
GeneticVariation
|
BEFREE |
We conclude that the JAK2 1849G>T mutation is common in Ph(-) MPD but not critical for transformation to the acute phase of these diseases and that it is generally rare in aggressive leukemias.
|
16037387 |
2005 |
rs77375493
|
|
Acute leukemia
|
|
0.030 |
GeneticVariation
|
BEFREE |
JAK2 mutation 1849G>T is rare in acute leukemias but can be found in CMML, Philadelphia chromosome-negative CML, and megakaryocytic leukemia.
|
16037387 |
2005 |
rs77375493
|
|
Acute Megakaryocytic Leukemias
|
|
0.020 |
GeneticVariation
|
BEFREE |
JAK2 mutation 1849G>T is rare in acute leukemias but can be found in CMML, Philadelphia chromosome-negative CML, and megakaryocytic leukemia.
|
16037387 |
2005 |