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eRAM

encyclopedia of Rare Disease Annotation for Precision Medicine



   essential thrombocythemia
  

Disease ID 33
Disease essential thrombocythemia
Definition
clinical syndrome characterized by repeated spontaneous hemorrhages and a remarkable increase in the number of circulating platelets.
Synonym
[m]idiopathic thrombocythaemia
[m]idiopathic thrombocythemia
essential (haemorrhagic) thrombocythaemia
essential (hemorrhagic) thrombocythemia
essential haemorrhagic thrombocythaemia
essential hemorrhagic thrombocythemia
essential thrombocytemia
essential thrombocythaemia
essential thrombocythaemia (clinical disorder)
essential thrombocythaemia (clinical)
essential thrombocythaemia (disorder)
essential thrombocythemia (clinical disorder)
essential thrombocythemia (clinical)
essential thrombocythemia (disorder)
essential thrombocythemia (morphologic abnormality)
essential thrombocythemias
essential thrombocytosis
essential thrombocytosis (disorder)
essntial thrombocythemia
et - essential thrombocythaemia
et - essential thrombocythemia
hemorrhagic thrombocythemia
hemorrhagic thrombocythemias
idiopathic (hemorrhagic) thrombocythemia
idiopathic haemorrhagic thrombocythaemia
idiopathic hemorrhagic thrombocythemia
idiopathic thrombocythaemia
idiopathic thrombocythaemia (disorder)
idiopathic thrombocythaemia -retired-
idiopathic thrombocythemia
idiopathic thrombocythemia (disorder)
idiopathic thrombocythemia (morphologic abnormality)
idiopathic thrombocythemia -retired-
idiopathic thrombocythemias
primary thrombocythaemia
primary thrombocythemia
primary thrombocythemias
primary thrombocytoses
primary thrombocytosis
thrombocythemia essential
thrombocythemia idiopathic
thrombocythemia, essential
thrombocythemia, essential [disease/finding]
thrombocythemia, essential, with hemorrhagic diathesis
thrombocythemia, hemorrhagic
thrombocythemia, idiopathic
thrombocythemia, primary
thrombocythemia, primary hemorrhagic
thrombocythemias, essential
thrombocythemias, hemorrhagic
thrombocythemias, idiopathic
thrombocythemias, primary
thrombocytoses, primary
thrombocytosis essential
thrombocytosis, primary
Orphanet
DOID
ICD10
UMLS
C0040028
MeSH
SNOMED-CT
Comorbidity
UMLS | Disease | Sentences' Count(Total Sentences:57)
C0040053  |  thrombosis  |  26
C0027051  |  myocardial infarction  |  4
C0027051  |  myocardial infarct  |  4
C0023418  |  leukemia  |  4
C0023448  |  lymphocytic leukemia  |  4
C0023434  |  chronic lymphocytic leukemia  |  3
C0001815  |  myelofibrosis  |  3
C0026764  |  myeloma  |  2
C0155773  |  portal vein thrombosis  |  2
C0040053  |  thrombus  |  2
C0027022  |  myeloproliferative neoplasms  |  2
C0040034  |  thrombocytopenia  |  2
C0042384  |  vasculitis  |  2
C0026764  |  multiple myeloma  |  2
C0155626  |  acute myocardial infarction  |  2
C0398625  |  protein c deficiency  |  1
C0007177  |  cardiac tamponade  |  1
C0007785  |  cerebral infarct  |  1
C0007785  |  cerebral infarctions  |  1
C0042109  |  urticarial  |  1
C0221013  |  systemic mastocytosis  |  1
C0151436  |  leucocytoclastic vasculitis  |  1
C0023470  |  myeloid leukemia  |  1
C0019069  |  hemophilia  |  1
C0008625  |  chromosomal abnormality  |  1
C0020437  |  hypercalcemia  |  1
C0017658  |  glomerulonephritis  |  1
C0751711  |  anterior ischaemic optic neuropathy  |  1
C0007785  |  cerebral infarction  |  1
C0024523  |  malabsorption  |  1
C0085642  |  livedo reticularis  |  1
C0025202  |  melanoma  |  1
C0398623  |  hypercoagulable state  |  1
C0836924  |  thrombocytosis  |  1
C0007114  |  skin cancer  |  1
C0027765  |  neurological disorders  |  1
C0026266  |  mitral regurgitation  |  1
C0022735  |  klinefelter syndrome  |  1
C0023473  |  chronic myeloid leukemia  |  1
C1956391  |  temporal arteritis  |  1
C0024899  |  mastocytosis  |  1
C0042075  |  urological disorders  |  1
C0878544  |  cardiomyopathy  |  1
C0026654  |  moyamoya  |  1
C0019154  |  hepatic vein thrombosis  |  1
C0442874  |  neuropathy  |  1
C0029132  |  optic neuropathy  |  1
C0856761  |  budd-chiari syndrome  |  1
C0024299  |  lymphoma  |  1
C0039483  |  giant cell arteritis  |  1
C0024523  |  malabsorption syndrome  |  1
C0027765  |  neurological disorder  |  1
C0152276  |  myeloid sarcoma  |  1
C1522378  |  large granular lymphocytic leukemia  |  1
C0001815  |  bone marrow fibrosis  |  1
C1261473  |  sarcoma  |  1
C0699893  |  non-melanoma skin cancer  |  1
Curated Gene
Entrez_id | Symbol | Resource(Total Genes:12)
2247  |  FGF2  |  CTD_human
7040  |  TGFB1  |  CTD_human
3440  |  IFNA2  |  CTD_human
3717  |  JAK2  |  CTD_human;GHR;ORPHANET;UNIPROT
7157  |  TP53  |  ORPHANET
4352  |  MPL  |  CTD_human;ORPHANET;GHR
54790  |  TET2  |  ORPHANET;GHR
10019  |  SH2B3  |  CLINVAR;ORPHANET
7066  |  THPO  |  CLINVAR;CTD_human;GHR
5155  |  PDGFB  |  CTD_human
5154  |  PDGFA  |  CTD_human
811  |  CALR  |  CLINVAR;ORPHANET;GHR
Inferring Gene
Entrez_id | Symbol | Resource(Total Genes:8)
3717  |  JAK2  |  CIPHER;CTD_human
7066  |  THPO  |  CTD_human
4352  |  MPL  |  CTD_human
3440  |  IFNA2  |  CTD_human
2247  |  FGF2  |  CTD_human
5155  |  PDGFB  |  CTD_human
5154  |  PDGFA  |  CTD_human
7040  |  TGFB1  |  CTD_human
Text Mined Gene
Entrez_id | Symbol | Score | Resource(Total Genes:89)
25  |  ABL1  |  5.271  |  DISEASES
367  |  AR  |  1.761  |  DISEASES
171023  |  ASXL1  |  4.861  |  DISEASES
664  |  BNIP3  |  1.436  |  DISEASES
669  |  BPGM  |  2.005  |  DISEASES
811  |  CALR  |  6.584  |  DISEASES
57126  |  CD177  |  5.491  |  DISEASES
966  |  CD59  |  1.473  |  DISEASES
441549  |  CDNF  |  1.124  |  DISEASES
1154  |  CISH  |  2.266  |  DISEASES
10321  |  CRISP3  |  1.143  |  DISEASES
1441  |  CSF3R  |  2.684  |  DISEASES
8788  |  DLK1  |  1.012  |  DISEASES
8813  |  DPM1  |  6.482  |  DISEASES
1876  |  E2F6  |  1.024  |  DISEASES
64641  |  EBF2  |  1.268  |  DISEASES
56478  |  EIF4ENIF1  |  3.138  |  DISEASES
2022  |  ENG  |  1.008  |  DISEASES
2120  |  ETV6  |  1.678  |  DISEASES
2145  |  EZH1  |  1.584  |  DISEASES
2152  |  F3  |  2.385  |  DISEASES
55179  |  FAIM  |  1.896  |  DISEASES
100302740  |  FAS-AS1  |  2.915  |  DISEASES
54620  |  FBXL19  |  1.807  |  DISEASES
2260  |  FGFR1  |  2.505  |  DISEASES
81608  |  FIP1L1  |  3.197  |  DISEASES
2298  |  FOXD4  |  2.06  |  DISEASES
2617  |  GARS  |  1.673  |  DISEASES
2623  |  GATA1  |  1.953  |  DISEASES
2634  |  GBP2  |  1.534  |  DISEASES
8328  |  GFI1B  |  1.025  |  DISEASES
149775  |  GNAS-AS1  |  2.212  |  DISEASES
2811  |  GP1BA  |  2.199  |  DISEASES
493869  |  GPX8  |  2.131  |  DISEASES
2993  |  GYPA  |  1.357  |  DISEASES
8091  |  HMGA2  |  1.773  |  DISEASES
3418  |  IDH2  |  3.518  |  DISEASES
3423  |  IDS  |  1.115  |  DISEASES
3440  |  IFNA2  |  3.514  |  DISEASES
10320  |  IKZF1  |  2.176  |  DISEASES
3612  |  IMPA1  |  2.024  |  DISEASES
3684  |  ITGAM  |  2.114  |  DISEASES
3716  |  JAK1  |  4.217  |  DISEASES
3717  |  JAK2  |  7.915  |  DISEASES
3718  |  JAK3  |  1.522  |  DISEASES
3720  |  JARID2  |  1.144  |  DISEASES
3767  |  KCNJ11  |  1.605  |  DISEASES
8825  |  LIN7A  |  1.137  |  DISEASES
23764  |  MAFF  |  1.253  |  DISEASES
55796  |  MBNL3  |  1.662  |  DISEASES
4300  |  MLLT3  |  1.26  |  DISEASES
4332  |  MNDA  |  1.047  |  DISEASES
8777  |  MPDZ  |  1.307  |  DISEASES
4352  |  MPL  |  5.937  |  DISEASES
143  |  PARP4  |  1.351  |  DISEASES
9659  |  PDE4DIP  |  1.65  |  DISEASES
5329  |  PLAUR  |  1.177  |  DISEASES
5493  |  PPL  |  1.108  |  DISEASES
5688  |  PSMA7  |  1.088  |  DISEASES
5742  |  PTGS1  |  1.679  |  DISEASES
5781  |  PTPN11  |  2.136  |  DISEASES
55511  |  SAGE1  |  1.098  |  DISEASES
6401  |  SELE  |  1.209  |  DISEASES
462  |  SERPINC1  |  1.519  |  DISEASES
29072  |  SETD2  |  2.66  |  DISEASES
10019  |  SH2B3  |  3.759  |  DISEASES
6563  |  SLC14A1  |  1.222  |  DISEASES
83650  |  SLC35G5  |  2.368  |  DISEASES
8651  |  SOCS1  |  2.256  |  DISEASES
8835  |  SOCS2  |  2.348  |  DISEASES
9021  |  SOCS3  |  2.443  |  DISEASES
6427  |  SRSF2  |  3.477  |  DISEASES
23635  |  SSBP2  |  1.449  |  DISEASES
6776  |  STAT5A  |  4.045  |  DISEASES
6818  |  SULT1A3  |  1.765  |  DISEASES
445329  |  SULT1A4  |  1.79  |  DISEASES
117289  |  TAGAP  |  1.153  |  DISEASES
54790  |  TET2  |  4.733  |  DISEASES
7056  |  THBD  |  2.889  |  DISEASES
7075  |  TIE1  |  1.296  |  DISEASES
55504  |  TNFRSF19  |  1.293  |  DISEASES
116447  |  TOP1MT  |  1.96  |  DISEASES
7404  |  UTY  |  1.365  |  DISEASES
7409  |  VAV1  |  1.576  |  DISEASES
7422  |  VEGFA  |  1.423  |  DISEASES
23038  |  WDTC1  |  3.135  |  DISEASES
643836  |  ZFP62  |  2.852  |  DISEASES
7718  |  ZNF165  |  1.693  |  DISEASES
79027  |  ZNF655  |  2.058  |  DISEASES
Locus
Symbol | Locus(Total Locus:6)
TET2  |  4q24
SH2B3  |  12q24.12
TP53  |  17p13.1
JAK2  |  9p24.1
MPL  |  1p34.2
CALR  |  19p13.13
Disease ID 33
Disease essential thrombocythemia
Integrated Phenotype
HPO | Name(Total Integrated Phenotypes:23)
HP:0011875  |  Abnormal platelet morphology
HP:0100576  |  Amaurosis fugax
HP:0100659  |  Abnormality of the cerebral vasculature
HP:0003401  |  Paresthesia
HP:0003010  |  Prolonged bleeding time
HP:0000822  |  Hypertension
HP:0011974  |  Myelofibrosis
HP:0001894  |  Thrombocytosis
HP:0000924  |  Abnormality of the skeletal system
HP:0005547  |  Myeloproliferative disorder
HP:0003540  |  Platelet aggregation defect
HP:0001658  |  Myocardial infarction
HP:0004936  |  Venous thrombosis
HP:0005513  |  Increased megakaryocyte count
HP:0001744  |  Splenomegaly
HP:0005561  |  Abnormality of bone marrow cell morphology
HP:0001872  |  Abnormality of thrombocytes
HP:0002326  |  Transient ischemic attack
HP:0002488  |  Acute leukemia
HP:0002863  |  Myelodysplasia
HP:0100749  |  Chest pain
HP:0004420  |  Arterial thrombosis
HP:0001063  |  Acrocyanosis
Text Mined Phenotype
HPO | Name | Sentences' Count(Total Phenotypes:39)
HP:0001909  |  Leukemia  |  4
HP:0005305  |  Cerebral vein thrombosis  |  3
HP:0011974  |  Myelofibrosis  |  3
HP:0002633  |  Vasculitis  |  3
HP:0004936  |  Blood clot in vein  |  3
HP:0001658  |  Myocardial infarction  |  3
HP:0005550  |  Chronic lymphatic leukemia  |  3
HP:0001297  |  Cerebral vascular events  |  2
HP:0004419  |  Recurrent thrombosis  |  2
HP:0030242  |  Blood clot in portal vein  |  2
HP:0011874  |  Heparin-induced thrombocytopenia  |  2
HP:0001907  |  Thromboembolic disease  |  2
HP:0002617  |  Aneurysmal dilatation  |  2
HP:0001873  |  Low platelet count  |  2
HP:0006775  |  Multiple myeloma  |  2
HP:0000965  |  Livedo reticularis  |  1
HP:0100242  |  Sarcoma  |  1
HP:0002024  |  Intestinal malabsorption  |  1
HP:0100644  |  Melanonychia  |  1
HP:0012324  |  Myeloid leukemia  |  1
HP:0100495  |  Mastocytosis  |  1
HP:0001894  |  Thrombocytosis  |  1
HP:0005543  |  Reduced protein C activity  |  1
HP:0003072  |  Hypercalcemia  |  1
HP:0005506  |  Chronic myeloid leukemia  |  1
HP:0000099  |  Glomerular nephritis  |  1
HP:0002315  |  Headaches  |  1
HP:0001653  |  Mitral valve insufficiency  |  1
HP:0002625  |  Blood clot in a deep vein  |  1
HP:0006698  |  Ventricular aneurysm  |  1
HP:0002639  |  Budd-Chiari syndrome  |  1
HP:0002861  |  Melanoma  |  1
HP:0002665  |  Lymphoma  |  1
HP:0011665  |  Takotsubo cardiomyopathy  |  1
HP:0003271  |  Visceromegaly  |  1
HP:0001138  |  Damaged optic nerve  |  1
HP:0002140  |  Ischemic stroke  |  1
HP:0012089  |  Arteritis  |  1
HP:0001638  |  Cardiomyopathy  |  1
Disease ID 33
Disease essential thrombocythemia
Manually Symptom
UMLS  | Name(Total Manually Symptoms:52)
C2364377  |  delirium
C2355575  |  bone marrow fibrosis
C2349404  |  heparin-induced thrombocytopenia (hit)
C1963099  |  myelodysplasia
C1861171  |  activated protein c resistance
C1521999  |  acute myocardial infarction
C1393529  |  vascular complications
C1279945  |  acute interstitial pneumonitis
C0948089  |  acute coronary syndrome
C0877221  |  erythroblastopenia
C0836924  |  thrombocytosis
C0836924  |  elevated platelet count
C0432412  |  trisomy 8
C0422943  |  visual symptoms
C0302148  |  thrombus
C0272285  |  heparin-induced thrombocytopenia
C0242645  |  blue toe syndrome
C0234906  |  annular erythema
C0233763  |  visual hallucinations
C0232492  |  upper abdominal pain
C0152276  |  myeloid sarcoma
C0152276  |  granulocytic sarcomas
C0152276  |  granulocytic sarcoma
C0151942  |  arterial thrombosis
C0151693  |  adrenal hemorrhage
C0087086  |  thrombi
C0085652  |  pyoderma gangrenosum
C0085077  |  sweet's syndrome
C0041834  |  erythemas
C0040053  |  thrombosis
C0038454  |  cerebral infarction
C0037198  |  cranial sinus thrombosis
C0036205  |  pulmonary sarcoidosis
C0035328  |  retinal vein occlusions
C0034902  |  pure red cell aplasia
C0034065  |  pulmonary embolism
C0032962  |  pregnancy complications
C0027051  |  myocardial infarction (mi)
C0027051  |  myocardial infarction
C0023462  |  acute megakaryocytic leukemia
C0023418  |  leukemia
C0023223  |  leg ulcers
C0023223  |  leg ulcer
C0022660  |  acute renal failure
C0022116  |  ischemia
C0019154  |  hepatic vein thrombosis
C0019080  |  hemorrhage
C0017668  |  focal segmental glomerulosclerosis
C0014804  |  erythromelalgia
C0010068  |  coronary disease
C0003838  |  arterial occlusive disease
C0002878  |  hemolytic anemia
Text Mined Symptom
UMLS | Name | Sentences' Count(Total Symptoms:13)
C0040053  |  thrombosis  |  21
C0023418  |  leukemia  |  4
C0027051  |  myocardial infarction  |  3
C0155773  |  portal vein thrombosis  |  2
C0272285  |  heparin-induced thrombocytopenia  |  2
C1956391  |  temporal arteritis  |  1
C0040053  |  thrombus  |  1
C0152276  |  myeloid sarcoma  |  1
C0007785  |  cerebral infarction  |  1
C1393529  |  vascular complications  |  1
C0001815  |  bone marrow fibrosis  |  1
C0155626  |  acute myocardial infarction  |  1
C0836924  |  thrombocytosis  |  1
Manually Genotype(Total Text Mining Genotypes:0)
(Waiting for update.)
Text Mining Genotype(Total Genotypes:0)
(Waiting for update.)
All Snps(Total Genotypes:409)
snpId pubmedId geneId geneSymbol diseaseId sourceId sentence score Year geneSymbol_dbSNP CHROMOSOME POS REF ALT
rs10758669180066992057EPORumls:C0040028BeFreeThree additional JAK2 SNPs (rs10758669, rs3808850, and rs10974947) and a single EPOR SNP (rs318699) were also significantly associated with PV but not with ET or PMF.0.0026384742008NA94981602CA
rs10815148180066993717JAK2umls:C0040028BeFreeGenotype-phenotype analysis showed 3 JAK2 SNPs (rs7046736, rs10815148, and rs12342421) to be significantly but reciprocally associated with PV (P < .001 for all; odds ratio = 0.16, 2.72, and 2.46, respectively) and ET (P < .001 for all; odds ratio = 3.05, 0.29, and 0.30, respectively) but not with PMF.0.4617813432008JAK2;INSL695057284TA
rs10974947180066992057EPORumls:C0040028BeFreeThree additional JAK2 SNPs (rs10758669, rs3808850, and rs10974947) and a single EPOR SNP (rs318699) were also significantly associated with PV but not with ET or PMF.0.0026384742008JAK2;INSL695072846GA
rs121913614239941174352MPLumls:C0040028BeFreeWe 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.0.288954142013MPL143349308GA
rs121913614201133337066THPOumls:C0040028BeFreeTo evaluate the frequency of MPL W515L, W515K and S505N mutations in essential thrombocythemia (ET) and primary myelofibrosis (PMF) and to determine whether MPLW515L leads to impaired Mpl expression, constitutive STAT3 and STAT5 activation and enhanced response to thrombopoietin (TPO).0.2481531882010MPL143349308GA
rs121913615239941174352MPLumls:C0040028BeFreeWe 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.0.288954142013MPL143349338GT
rs121913615201133337066THPOumls:C0040028BeFreeTo evaluate the frequency of MPL W515L, W515K and S505N mutations in essential thrombocythemia (ET) and primary myelofibrosis (PMF) and to determine whether MPLW515L leads to impaired Mpl expression, constitutive STAT3 and STAT5 activation and enhanced response to thrombopoietin (TPO).0.2481531882010MPL143349338GT
rs121913615179207544352MPLumls:C0040028BeFreeThe 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.0.288954142007MPL143349338GT
rs121913615256376894352MPLumls:C0040028BeFreeOne patient with the MPL W515L was identified with a clinical picture of ET.0.288954142014MPL143349338GT
rs121913615192616144352MPLumls:C0040028BeFreeThe activating W515L mutation in the thrombopoietin receptor (MPL) has been identified in primary myelofibrosis and essential thrombocythemia.0.288954142009MPL143349338GT
rs121913615198433804352MPLumls:C0040028BeFreeOne patient with the MPL W515L was identified with a clinical picture of ET.0.288954142009MPL143349338GT
rs121913615186698807066THPOumls:C0040028BeFreeAcquired mutations in the juxtamembrane region of MPL (W515K or W515L), the receptor for thrombopoietin, have been described in patients with primary myelofibrosis or essential thrombocythemia, which are chronic myeloproliferative disorders.0.2481531882008MPL143349338GT
rs121913615212280323717JAK2umls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.4617813432011MPL143349338GT
rs1219136151984338025ABL1umls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0076103042009MPL143349338GT
rs121913615192746164352MPLumls:C0040028BeFreeAcquired 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).0.288954142010MPL143349338GT
rs121913615184641144352MPLumls:C0040028BeFreeMPL 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).0.288954142008MPL143349338GT
rs12191361519843380613BCRumls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0051673272009MPL143349338GT
rs121913615196166004352MPLumls:C0040028BeFreeMPL(W515L) was found in 3% of ET and 8% of PMF, with a significantly higher percentage of mutated alleles in fibrotic than prefibrotic PMF (median, 78% MPL(W515L) alleles; p<0.05).0.288954142009MPL143349338GT
rs121913615192746167066THPOumls:C0040028BeFreeAcquired 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).0.2481531882010MPL143349338GT
rs121913615234410894352MPLumls:C0040028BeFreeMPL W515L mutation in pediatric essential thrombocythemia.0.288954142013MPL143349338GT
rs121913615208900784352MPLumls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.288954142010MPL143349338GT
rs121913615186698804352MPLumls:C0040028BeFreeAcquired mutations in the juxtamembrane region of MPL (W515K or W515L), the receptor for thrombopoietin, have been described in patients with primary myelofibrosis or essential thrombocythemia, which are chronic myeloproliferative disorders.0.288954142008MPL143349338GT
rs121913615208900783717JAK2umls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.4617813432010MPL143349338GT
rs121913615179207543717JAK2umls:C0040028BeFreeThe 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.0.4617813432007MPL143349338GT
rs121913615212280324352MPLumls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.288954142011MPL143349338GT
rs121913616192746167066THPOumls:C0040028BeFreeAcquired 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).0.2481531882010NANANANANA
rs121913616186698804352MPLumls:C0040028BeFreeAcquired mutations in the juxtamembrane region of MPL (W515K or W515L), the receptor for thrombopoietin, have been described in patients with primary myelofibrosis or essential thrombocythemia, which are chronic myeloproliferative disorders.0.288954142008NANANANANA
rs121913616192746164352MPLumls:C0040028BeFreeAcquired 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).0.288954142010NANANANANA
rs121913616186698807066THPOumls:C0040028BeFreeAcquired mutations in the juxtamembrane region of MPL (W515K or W515L), the receptor for thrombopoietin, have been described in patients with primary myelofibrosis or essential thrombocythemia, which are chronic myeloproliferative disorders.0.2481531882008NANANANANA
rs121913616201133337066THPOumls:C0040028BeFreeTo evaluate the frequency of MPL W515L, W515K and S505N mutations in essential thrombocythemia (ET) and primary myelofibrosis (PMF) and to determine whether MPLW515L leads to impaired Mpl expression, constitutive STAT3 and STAT5 activation and enhanced response to thrombopoietin (TPO).0.2481531882010NANANANANA
rs121913616239941174352MPLumls:C0040028BeFreeWe 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.0.288954142013NANANANANA
rs12191361619843380613BCRumls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0051673272009NANANANANA
rs1219136161984338025ABL1umls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0076103042009NANANANANA
rs12342421180066993717JAK2umls:C0040028BeFreeGenotype-phenotype analysis showed 3 JAK2 SNPs (rs7046736, rs10815148, and rs12342421) to be significantly but reciprocally associated with PV (P < .001 for all; odds ratio = 0.16, 2.72, and 2.46, respectively) and ET (P < .001 for all; odds ratio = 3.05, 0.29, and 0.30, respectively) but not with PMF.0.4617813432008JAK2;INSL695065750GC
rs141311765223890687066THPOumls:C0040028BeFreeA novel mutation in MPL (Y252H) results in increased thrombopoietin sensitivity in essential thrombocythemia.0.2481531882012MPL143340027TC
rs141311765223890684352MPLumls:C0040028BeFreeA novel mutation in MPL (Y252H) results in increased thrombopoietin sensitivity in essential thrombocythemia.0.288954142012MPL143340027TC
rs1800562118361623077HFEumls:C0040028BeFreeThe divergent frequencies observed for the C282Y mutation in patients with AML and ET highlight the need for larger population studies of HFE mutations in patients with hematologic diseases.0.0026384742002HFE626092913GA
rs202080221NA10019SH2B3umls:C0040028CLINVARNA0.240271442NASH2B312111418767GC,T
rs318699180066992057EPORumls:C0040028BeFreeThree additional JAK2 SNPs (rs10758669, rs3808850, and rs10974947) and a single EPOR SNP (rs318699) were also significantly associated with PV but not with ET or PMF.0.0026384742008NA1911390564AG
rs3808850180066992057EPORumls:C0040028BeFreeThree additional JAK2 SNPs (rs10758669, rs3808850, and rs10974947) and a single EPOR SNP (rs318699) were also significantly associated with PV but not with ET or PMF.0.0026384742008JAK294983311TA
rs386626619186127784597MVDumls:C0040028BeFreeUsing novel mutation-specific PCR which is a highly sensitive PCR-based assay for detection of JAK2 mutated allele(s), we identified V617F in 38 Ph-MPD, which include 13 polycythemia vera (PV), 23 essential thrombocythemia (ET) and 2 chronic idiopatic myelofibrosis.0.0019000932008NANANANANA
rs386626619191203705917RARSumls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.0005428842009NANANANANA
rs386626619190931673717JAK2umls:C0040028BeFreeComparison of clinicopathologic findings according to JAK2 V617F mutation in patients with essential thrombocythemia.0.4617813432009NANANANANA
rs386626619172621923717JAK2umls:C0040028BeFreeWe conclude that megakaryocytes might be the predominant or even the exclusive lineage that acquires the JAK2(V617F) mutation in ET and that the JAK2(V617F) evolution to higher gene dosages represents a dynamic and complex process substantially involving megakaryocytes.0.4617813432007NANANANANA
rs386626619234306703717JAK2umls:C0040028BeFreeThe MPNs include polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF), most of which are characterized by a somatic point mutation, V617F, in the janus kinase 2 (JAK2) gene.0.4617813432013NANANANANA
rs38662661925116092811CALRumls:C0040028BeFreeJAK2/MPL wild-type, CALR mutated hypercellular ET associated with PMGM is featured by dense clustered large immature dysmorphic megakaryocytes and bulky (cloud-like) hyperchromatic nuclei, which are never seen in WHO-ECMP-defined JAK2(V617F) mutated ET, EMGM and PV, and neither in JAK2 wild-type ET carrying the MPL(515) mutation.0.2476003722014NANANANANA
rs386626619209665213717JAK2umls:C0040028BeFreeThe Janus-associated Kinase-2 mutation JAK2 V617F in chronic myeloproliferative disorders (CMPDs) has been described as a frequent genetic event in majority of patients with polycythemia vera (PV), essential thrombocythemia (ET) and idiopathic myelofibrosis (IMF).0.4617813432010NANANANANA
rs386626619179207543717JAK2umls:C0040028BeFreeThe 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.0.4617813432007NANANANANA
rs386626619223330113717JAK2umls:C0040028BeFreeThe detection rate of JAK2(V617F) was 76.2% for PV (homozygous in 14.3%), 46.9% for ET, 80% for myelofibrosis (homozygous in 20%), and 0% for the other conditions.0.4617813432012NANANANANA
rs386626619174398323717JAK2umls:C0040028BeFreeCatastrophic intra-abdominal thrombosis can result from a variety of prothrombotic states, including polycythemia vera and essential thrombocythemia, both of which are frequently associated with an acquired mutation (V617F) in the JAK2 gene.0.4617813432007NANANANANA
rs386626619251897234352MPLumls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.288954142014NANANANANA
rs386626619250129143717JAK2umls:C0040028BeFreeEvaluation of clinical and laboratory findings with JAK2 V617F mutation as an independent variable in essential thrombocytosis.0.4617813432014NANANANANA
rs3866266192284716325ABL1umls:C0040028BeFreeChronic 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).0.0076103042012NANANANANA
rs386626619193367363717JAK2umls:C0040028BeFreeInfluence of the JAK2 V617F mutation and inherited thrombophilia on the thrombotic risk among patients with essential thrombocythemia.0.4617813432009NANANANANA
rs386626619169167243717JAK2umls:C0040028BeFreeGenetic heterogeneity of granulocytes for the JAK2 V617F mutation in essential thrombocythaemia: implications for mutation detection in peripheral blood.0.4617813432006NANANANANA
rs386626619191203704352MPLumls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.288954142009NANANANANA
rs386626619173695683717JAK2umls:C0040028BeFreeChildren and adults with sporadic ET showed a similar proportion of patients with PRV-1 RNA overexpression, JAK2 V617F mutation, and clonality, while none of the familial ET showed JAK2 V617F mutation and clonality.0.4617813432007NANANANANA
rs386626619227964373717JAK2umls:C0040028BeFreeWe recently developed a Janus kinase 2 (Jak2) small molecule inhibitor called G6 and found that it exhibits marked efficacy in a xenograft model of Jak2-V617F-mediated hyperplasia and a transgenic mouse model of Jak2-V617F-mediated polycythemia vera/essential thrombocytosis.0.4617813432012NANANANANA
rs386626619212280323717JAK2umls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.4617813432011NANANANANA
rs386626619191052332152F3umls:C0040028BeFreeThese results support a role for platelet turnover, factor V, and aAPCR in the thrombosis of ET as well as the association between JAK2 V617F allele burden and either decreased free PS or increased TF and soluble markers of platelet and endothelial activation.0.0005428842009NANANANANA
rs386626619245827883717JAK2umls:C0040028BeFreeWe report the case of an untreated 32-year-old woman with a history of JAK2 V617F-positive ET with cerebellar and subarachnoid hemorrhages without evidence of sinus vein thrombosis.0.4617813432013NANANANANA
rs386626619259347664352MPLumls:C0040028BeFreeIn a retrospective study, we examined the frequency of MPL and CALR mutations in JAK2 V617F-negative cases of essential thrombocythemia (n=103).0.288954142015NANANANANA
rs386626619234690883717JAK2umls:C0040028BeFreeLastly, JAK2 V617F mutant allele burden was found much higher in polycythemia vera (PV) patients [median(P25-P75): 45.02%(35.12%-54.22%)] than in essential thrombocythemia (ET) patients [median(P25-P75): 28.23%(17.77%-41.66%)], and that it increased with WBC counts (r = 0.393, p = 0.000) and RBC counts(r = 0.215, p = 0.001), other than platelet counts (r = -0.051, p = 0.452).0.4617813432013NANANANANA
rs386626619168106093717JAK2umls:C0040028BeFreeThe clinical and pathological data on JAK2 V617F-positive MPD patients suggest that the JAK2 V617F mutation defines one disease entity with several sequential steps of ET, PV, and secondary myelofibrosis during long-term follow-up, and that the wild-type JAK2 MPDs may represent another distinct entity with a related but different molecular etiology.0.4617813432006NANANANANA
rs386626619239941173717JAK2umls:C0040028BeFreeMPL mutation testing is recommended in patients with suspected primary myelofibrosis or essential thrombocythemia who lack the JAK2 V617F mutation.0.4617813432013NANANANANA
rs386626619196911033717JAK2umls:C0040028BeFreeJAK2 (V617F)-positive ET may evolve in few instances into JAK2-negative leukemia.0.4617813432009NANANANANA
rs3866266191736956857126CD177umls:C0040028BeFreeChildren and adults with sporadic ET showed a similar proportion of patients with PRV-1 RNA overexpression, JAK2 V617F mutation, and clonality, while none of the familial ET showed JAK2 V617F mutation and clonality.0.011148982007NANANANANA
rs386626619176875553717JAK2umls:C0040028BeFreeJAK2(V617F) positive early stage myeloproliferative disease (essential thrombocythemia) as the cause of portal vein thrombosis in two middle-aged women: therapeutic implications in view of the literature.0.4617813432007NANANANANA
rs386626619169545063717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation has recently been described as an essential oncogenic event associated with polycythemia vera (PV), idiopathic myelofibrosis (IMF), and essential thrombocythemia.0.4617813432007NANANANANA
rs38662661924957246811CALRumls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.2476003722014NANANANANA
rs386626619183007583717JAK2umls:C0040028BeFreeThe high prevalence of the V617F mutation of Janus kinase 2 and associated mutations in myeloproliferative disorders (> 95% in polycythemia vera and about half of patients with essential thrombocythemia and primary myelofibrosis) has led the World Health Organization to alter the diagnostic criteria for these myeloproliferative disorders, and these changes are reviewed.0.4617813432008NANANANANA
rs38662661921904853867CBLumls:C0040028BeFreeWe have studied the mutational status of TET2 (complete coding region), ASXL1 (exon12), IDH1 (R132), IDH2 (R140 and R172), and c-CBL (exons 8 and 9) in 62 MPN patients (52 essential thrombocythemia (ET), five polycythemia vera (PV), and five primary myelofibrosis (PMF)) negative for both JAK2 (V617F and exon 12) and MPL (exon 10) mutations.0.0005428842012NANANANANA
rs38662661925746303811CALRumls:C0040028BeFreeFrequency and allele burden of CALR mutations in Chinese with essential thrombocythemia and primary myelofibrosis without JAK2(V617F) or MPL mutations.0.2476003722015NANANANANA
rs386626619252596263717JAK2umls:C0040028BeFreeThe recent discovery of mutations within the CALR gene in up to 80% of JAK2 V617F-negative ET and PMF patients compels employment of CALR mutational analysis for the molecular diagnosis of these diseases.0.4617813432015NANANANANA
rs386626619206150833717JAK2umls:C0040028BeFreePlasma levels of angiogenic factors and circulating endothelial cells in essential thrombocythemia: correlation with cytoreductive therapy and JAK2-V617F mutational status.0.4617813432010NANANANANA
rs386626619225558243717JAK2umls:C0040028BeFreeIt is now a well recognized fact that the JAK2 (V617F) mutation occurs in majority of the patients with polycythaemia vera (PV) and half of those with myelofibrosis and essential thrombocythaemia.0.4617813432012NANANANANA
rs386626619171787223717JAK2umls:C0040028BeFreeJAK2(V617F), a mutant of tyrosine kinase JAK2, is found in most patients with polycythemia vera (PV) and a substantial proportion of patients with idiopathic myelofibrosis or essential thrombocythemia.0.4617813432007NANANANANA
rs386626619208883893717JAK2umls:C0040028BeFreeThese data indicate that loss of wild-type clones at the progenitor level is a feature of MF (primary MF, post-ET MF, and post-PV MF), presumably due to expansion of the JAK2 V617F clone and that this characteristic is surprisingly independent of JAK2 V617F homozygosity, suggesting that additional genomic lesions may contribute to this unique molecular process that distinguishes MF from ET and PV.0.4617813432011NANANANANA
rs386626619233918443717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation has been detected in patients with classical myeloproliferative disorders (MPD) including polycythemia vera and essential thrombocythemia and idiopathic myelofibrosis.0.4617813432013NANANANANA
rs386626619173178613717JAK2umls:C0040028BeFreeThe 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.0.4617813432007NANANANANA
rs386626619169198933717JAK2umls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.4617813432007NANANANANA
rs386626619191052333717JAK2umls:C0040028BeFreePlatelet turnover, coagulation factors, and soluble markers of platelet and endothelial activation in essential thrombocythemia: relationship with thrombosis occurrence and JAK2 V617F allele burden.0.4617813432009NANANANANA
rs38662661916930139102606463LINC01152umls:C0040028BeFreeFli-1 mRNA expression was significantly higher in Essential thrombocythaemia (ET) with JAK2 (V617F) compared with other Ph(-) CMPD and control (P < 0.001).0.0008143262006NANANANANA
rs38662661925139350811CALRumls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.2476003722014NANANANANA
rs386626619188382043717JAK2umls:C0040028BeFreeProteomic study of the impact of the JAK2-V617F mutation on the phenotype of essential thrombocythemia.0.4617813432008NANANANANA
rs386626619194682753717JAK2umls:C0040028BeFreeMeta-analyses in essential thrombocythemia documented Janus kinase 2 (JAK2) V617F as being associated with increased risk of thrombosis.0.4617813432009NANANANANA
rs386626619245531793717JAK2umls:C0040028BeFreePatients with CALR-mutated ET showed a higher platelet count (P = .017) and a lower cumulative incidence of thrombosis (P = .036) and of disease progression (P = .047) compared with those with JAK2 (V617F).0.4617813432014NANANANANA
rs386626619167412473717JAK2umls:C0040028BeFreeThe detection rate of JAK2 V617F mutants for polycythemia vera, chronic idiopathic myelofibrosis, and essential thrombocythemia (n = 103) was similar to the previously reported results.0.4617813432006NANANANANA
rs386626619186000993717JAK2umls:C0040028BeFreeEvidence of jak2 val617phe positive essential thrombocythemia with splanchnic thrombosis during estroprogestinic treatment.0.4617813432008NANANANANA
rs386626619244632753717JAK2umls:C0040028BeFreeIn this study, we compared the plasma cytokine profiles of polycythemia vera (PV) patients and essential thrombocythemia (ET) patients as a function of their JAK2 V617F status and the presence of thrombohemorrhagic complications.0.4617813432014NANANANANA
rs386626619248110893717JAK2umls:C0040028BeFreeAll of our PV patients with thrombosis and most of our ET patients with thrombosis (76.1%) were JAK2 V617F mutation-positive.0.4617813432014NANANANANA
rs38662661919843380613BCRumls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0051673272009NANANANANA
rs386626619251897233717JAK2umls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.4617813432014NANANANANA
rs386626619167726043717JAK2umls:C0040028BeFreeAn acquired V617F JAK2 mutation occurs in patients with polycythemia vera (PV) or essential thrombocythemia (ET).0.4617813432006NANANANANA
rs386626619171836443717JAK2umls:C0040028BeFreeThe lack of thrombocytosis suggests that additional events may be required for JAK2 V617F to cause ET, but qualitative platelet abnormalities induced by JAK2 V617F may contribute to the hemostatic complications of PV.0.4617813432006NANANANANA
rs3866266191984338025ABL1umls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0076103042009NANANANANA
rs3866266192010427557126CD177umls:C0040028BeFreeWe retrospectively analysed laboratory and clinical findings of 106 consecutive patients with ET to evaluate possible relationships between thrombosis, abnormal bleeding, peripheral blood count, overexpression of PRV1 and JAK2(V617F) mutational status.0.011148982010NANANANANA
rs386626619251393503717JAK2umls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.4617813432014NANANANANA
rs386626619196166003717JAK2umls:C0040028BeFreeJAK2(V617F) allele burden discriminates essential thrombocythemia from a subset of prefibrotic-stage primary myelofibrosis.0.4617813432009NANANANANA
rs386626619166700823717JAK2umls:C0040028BeFreeThe JAK2/V617F mutation has been noted in essential thrombocytemia.0.4617813432006NANANANANA
rs38662661918723264947CD34umls:C0040028BeFreeCD34(+) cell JAK2(V617F) clonal dominance, defined as coherence between the CD34(+) cell and neutrophil JAK2(V617F) allele burdens, was present in 24% of ET, 56% of PV, and 93% of PMF patients, and was independent of the CD34(+) cell JAK2(V617F) genotype.0.0024429772008NANANANANA
rs386626619257463033717JAK2umls:C0040028BeFreeWe studied 1088 Chinese with diverse myeloproliferative neoplasms including ET (N=234) and PMF (N=50) without JAK2(V617F) or MPL exon 10 mutations.0.4617813432015NANANANANA
rs386626619187694483717JAK2umls:C0040028BeFreeThe BCR-ABL-negative myeloproliferative neoplasms (MPNs), polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF), entered the spotlight in 2005 when the unique somatic acquired JAK2 V617F mutation was described in >95% of PV and in 50% of ET and PMF patients.0.4617813432008NANANANANA
rs386626619259689033717JAK2umls:C0040028BeFreeThe 2005 JAK2 V617F discovery and the 2008 WHO diagnostic guideline for the JAK2 V617F mutation coincide with a 31 % increase in ET and a 21 % decrease in PV incidence rates.0.4617813432015NANANANANA
rs386626619203390924778NFE2umls:C0040028BeFreeHere 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.0.0008143262010NANANANANA
rs386626619165378033717JAK2umls:C0040028BeFreeTo study the prevalence of the Val617Phe JAK2 mutation in familial cases of myeloproliferative disorder (MPD) and its possible implication as a predisposing genetic factor, we analyzed 72 families including 174 patients (81 polycythemia vera [PV], 68 essential thrombocythemia [ET], 11 myelofibrosis with myeloid metaplasia [MMM], 12 chronic myeloid leukemia), 1 systemic mastocytosis, and 1 chronic myelomonocytic leukemia (CMML).0.4617813432006NANANANANA
rs386626619178755263717JAK2umls:C0040028BeFreeThe gain-of-function JAK2 V617F mutation shifts the phenotype of essential thrombocythemia and chronic idiopathic myelofibrosis to more erythremic and less thrombocythemic: a molecular, histologic, and clinical study.0.4617813432007NANANANANA
rs386626619163256963717JAK2umls:C0040028BeFreeDefinition of subtypes of essential thrombocythaemia and relation to polycythaemia vera based on JAK2 V617F mutation status: a prospective study.0.4617813432005NANANANANA
rs386626619173891523717JAK2umls:C0040028BeFreeRecently, 4 groups reported almost simultaneously Janus kinase 2 (JAK2) V617F mutation in more than 80% of PV patients, 30% of patients with ET and in about 50% of patients with idiopathic myelofibrosis.0.4617813432007NANANANANA
rs386626619172660613717JAK2umls:C0040028BeFreeA single point mutation (Val617Phe) was identified in JAK2 in 42 (73.7%) of 57 patients with PV, 40 (58.8%) of 68 with ET, and eight (66.7%) of 12 with MMM.0.4617813432007NANANANANA
rs386626619162100343717JAK2umls:C0040028BeFreeHowever, it is very clear that some patients with classical PV lack the JAK2 V617F mutation, while some patients with other chronic myeloproliferative disorders such as idiopathic myelofibrosis (IMF) and essential thrombocytosis (ET) also express the JAK2 V617F mutation.0.4617813432005NANANANANA
rs386626619228840833717JAK2umls:C0040028BeFreeJAK2 V617F positive essential thrombocythemia developing in a patient with CD5⁻ chronic lymphocytic leukemia.0.4617813432012NANANANANA
rs386626619236666893717JAK2umls:C0040028BeFreeRecently, 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).0.4617813432013NANANANANA
rs386626619249572463717JAK2umls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.4617813432014NANANANANA
rs38662661918838204335APOA1umls:C0040028BeFreeFinally, the JAK2-V617F load did not influence serum apolipoprotein A-1 levels in ET, a previously validated marker of JAK2-V617F allele burden in PV.0.0002714422008NANANANANA
rs386626619179611783717JAK2umls:C0040028BeFreeThe JAK2 V617F allele burden in essential thrombocythemia, polycythemia vera and primary myelofibrosis--impact on disease phenotype.0.4617813432007NANANANANA
rs386626619179343513717JAK2umls:C0040028BeFreeRetrospective data have identified JAK2 V617F as a risk factor for thrombosis in essential thrombocythemia, and have also shown a tight association between JAK2 V617F and abdominal vein thrombosis.0.4617813432007NANANANANA
rs386626619179765203717JAK2umls:C0040028BeFreeAmong patients with PV and ET, methylation of the PRV-1 gene is also inversely correlated with the presence of the JAK2(V617F) somatic mutation.0.4617813432007NANANANANA
rs386626619168106094597MVDumls:C0040028BeFreeBone marrow histopathology in addition to clinical, laboratory, biological, and molecular markers, including the JAK2 V617 PCR test, serum EPO, PRV-1, EEC, LAP score, peripheral blood parameters, and spleen size on echogram will detect the early stages of MPD and allows diagnostic differentiation of the three primary MPDs (ET, PV, and CIMF) in both JAK2 V617F-positive and JAK2 wild-type MPD patients.0.0019000932006NANANANANA
rs386626619172296513717JAK2umls:C0040028BeFreeWe compared the laboratory and clinical findings of 179 patients with essential thrombocythemia (ET) and 77 with polycythemia vera (PV) classified according to the presence of the JAK2 V617F mutation.0.4617813432007NANANANANA
rs386626619168106143717JAK2umls:C0040028BeFreeThe role of JAK2 V617F mutation, spontaneous erythropoiesis and megakaryocytopoiesis, hypersensitive platelets, activated leukocytes, and endothelial cells in the etiology of thrombotic manifestations in polycythemia vera and essential thrombocythemia.0.4617813432006NANANANANA
rs386626619251717023717JAK2umls:C0040028BeFreeMegakaryocytic morphology also differed between primary myelofibrosis JAK2 V617F and essential thrombocythemia JAK2 V617F.0.4617813432014NANANANANA
rs386626619199417383717JAK2umls:C0040028BeFreeWe found an association between JAK2 V617F and thrombotic events in patients with PV and ET.0.4617813432009NANANANANA
rs386626619188029483717JAK2umls:C0040028BeFreeFrequency and clinical features of the JAK2 V617F mutation in pediatric patients with sporadic essential thrombocythemia.0.4617813432008NANANANANA
rs386626619175779203717JAK2umls:C0040028BeFreeV617F JAK-2 mutation in patients with essential thrombocythemia: relation to platelet, granulocyte, and plasma hemostatic and inflammatory molecules.0.4617813432007NANANANANA
rs386626619175878783717JAK2umls:C0040028BeFreeMegakaryocytes are homozygous in the majority of fibrotic CIMF and PV, whereas JAK2(V617F) heterozygosity is predominantly encountered in prefibrotic CIMF and essential thrombocythaemia but transition from hetero- to homozygosity with onset of fibrosis is rare.0.4617813432007NANANANANA
rs386626619257463034352MPLumls:C0040028BeFreeWe studied 1088 Chinese with diverse myeloproliferative neoplasms including ET (N=234) and PMF (N=50) without JAK2(V617F) or MPL exon 10 mutations.0.288954142015NANANANANA
rs386626619251393504352MPLumls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.288954142014NANANANANA
rs386626619242651743717JAK2umls:C0040028BeFreeTwo JAK2 V617F positive patients showed baseline platelet counts indicative for ET and a third patient developed ET during follow up, finally resulting in a percentage of 0.188% of ET cases.0.4617813432013NANANANANA
rs386626619187232643717JAK2umls:C0040028BeFreeCD34(+) cell JAK2(V617F) clonal dominance, defined as coherence between the CD34(+) cell and neutrophil JAK2(V617F) allele burdens, was present in 24% of ET, 56% of PV, and 93% of PMF patients, and was independent of the CD34(+) cell JAK2(V617F) genotype.0.4617813432008NANANANANA
rs386626619198433803717JAK2umls:C0040028BeFreeOf the 17 individuals with ET, six (35%) had the JAK2 V617F mutation and one (6%) was found to have the MPL W515L mutation.0.4617813432009NANANANANA
rs386626619228471633717JAK2umls:C0040028BeFreeChronic 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).0.4617813432012NANANANANA
rs386626619204728273717JAK2umls:C0040028BeFreeIn conclusion, constitutive heterozygous expression of JAK2(V617F) in mice is not embryo-lethal but results in severe PV-like disease with secondary myelofibrosis and not in ET-like disease as expected from patient study.0.4617813432010NANANANANA
rs386626619199656803717JAK2umls:C0040028BeFreeThis study is the largest hitherto carried out in this setting and shows that the rate of major CV events in PMF is comparable with that reported in essential thrombocythemia, and it is increased in aged patients and those with JAK2 V617F mutation and leukocytosis.0.4617813432010NANANANANA
rs38662661925189723811CALRumls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.2476003722014NANANANANA
rs386626619223044883717JAK2umls:C0040028BeFree88% (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.0.4617813432012NANANANANA
rs386626619192350163717JAK2umls:C0040028BeFreeJAK2 V617F mutation in essential thrombocythemia: correlation with clinical characteristics, response to therapy and long-term outcome in a cohort of 275 patients.0.4617813432009NANANANANA
rs386626619198160063717JAK2umls:C0040028BeFreeAbsence of the V617F JAK2 mutation in the lymphoid compartment in a patient with essential thrombocythemia and B-chronic lymphocytic leukemia and in two relatives with lymphoproliferative disorders.0.4617813432009NANANANANA
rs386626619251161823717JAK2umls:C0040028BeFreeMigraine-like cerebral transient ischemic attacks (MIAs) and ocular ischemic manifestations were the main presenting features in 10 JAK2(V617F)-positive patients studied, with essential thrombocythemia (ET) in 6 and polycythemia vera (PV) in 4.0.4617813432014NANANANANA
rs386626619212280324352MPLumls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.288954142011NANANANANA
rs386626619248953363717JAK2umls:C0040028BeFreeIn essential thrombocythemia, 154 (53%) Janus kinase 2 V617F, 96 (33%) calreticulin, 9 (3%) myeloproliferative leukemia virus oncogene gene mutation-positive and 30 triple-negative (11%) cases were identified, while in primary myelofibrosis 56 (57%) Janus kinase 2 V617F, 25 (25%) calreticulin, 7 (7%) myeloproliferative leukemia virus oncogene gene mutation-positive and 11 (11%) triple-negative cases were identified.0.4617813432015NANANANANA
rs386626619208900783717JAK2umls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.4617813432010NANANANANA
rs386626619186168713717JAK2umls:C0040028BeFreeHigh prevalence of arterial thrombosis in JAK2 mutated essential thrombocythaemia: independence of the V617F allele burden.0.4617813432008NANANANANA
rs386626619168850513717JAK2umls:C0040028BeFreeAn acquired translocation in JAK2 Val617Phe-negative essential thrombocythemia associated with autosomal spread of X-inactivation.0.4617813432006NANANANANA
rs38662661922847163613BCRumls:C0040028BeFreeChronic 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).0.0051673272012NANANANANA
rs386626619162935973717JAK2umls:C0040028BeFreeMost patients with polycythemia vera and half with idiopathic myelofibrosis and essential thrombocythemia have an acquired V617F mutation in JAK2.0.4617813432006NANANANANA
rs386626619188490737535ZAP70umls:C0040028BeFreeWe report two cases of ET with Jak 2 V617F in Zap-70+ CLL.0.0002714422009NANANANANA
rs386626619219048533417IDH1umls:C0040028BeFreeWe have studied the mutational status of TET2 (complete coding region), ASXL1 (exon12), IDH1 (R132), IDH2 (R140 and R172), and c-CBL (exons 8 and 9) in 62 MPN patients (52 essential thrombocythemia (ET), five polycythemia vera (PV), and five primary myelofibrosis (PMF)) negative for both JAK2 (V617F and exon 12) and MPL (exon 10) mutations.0.0031813582012NANANANANA
rs386626619187687823717JAK2umls:C0040028BeFreeWe used the thrombin generation assay to evaluate the hypercoagulable state according to JAK2(V617F) mutational status in essential thrombocythemia (ET) and polycythemia vera (PV) patients.0.4617813432008NANANANANA
rs386626619181667843717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutant allele burden contributes to determining the clinical phenotype in patients with essential thrombocythemia.0.4617813432008NANANANANA
rs386626619186127783717JAK2umls:C0040028BeFreeMegakaryopoiesis and platelet function in polycythemia vera and essential thrombocythemia patients with JAK2 V617F mutation.0.4617813432008NANANANANA
rs386626619157811013717JAK2umls:C0040028BeFreeA 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.0.4617813432005NANANANANA
rs386626619232139453717JAK2umls:C0040028BeFreeThe JAK2-V617F mutation significantly correlated with higher leukocyte count and alkaline phosphatase co re in ET group and with higher platelets count, leukocyte alkaline phosphatase score and serum lactate dehydrogenase in PV group.0.4617813432012NANANANANA
rs386626619187864363717JAK2umls:C0040028BeFreeRecurrent der(9;18) in essential thrombocythemia with JAK2 V617F is highly linked to myelofibrosis development.0.4617813432008NANANANANA
rs386626619210829833717JAK2umls:C0040028BeFreeDysregulated signaling is a hallmark of chronic myeloproliferative neoplasms (MPNs), as evidenced by the identification of the activating JAK2 V617F somatic mutation in almost all patients with polycythemia vera (PV) and 50-60% of essential thrombocythemia and primary myelofibrosis patients.0.4617813432010NANANANANA
rs386626619212192983717JAK2umls:C0040028BeFreeModulation of JAK2 V617F allele burden dynamics by hydroxycarbamide in polycythaemia vera and essential thrombocythaemia patients.0.4617813432011NANANANANA
rs3866266192495724683886PRSS27umls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.0027144192014NANANANANA
rs3866266191619744557126CD177umls:C0040028BeFreeIn order to explore the correlation between these two biological markers and compare their diagnostic utility, mutation analysis for JAK2(V617F) and quantitative measurement of granulocyte PRV-1 expression were performed on the same study sample from 100 participants: 38 with PV, 22 with essential thrombocythaemia (ET), 10 with agnogenic myeloid metaplasia (AMM), 19 with secondary polycythaemia (SP) and 11 healthy volunteers.0.011148982005NANANANANA
rs386626619186321513717JAK2umls:C0040028BeFreeIs JAK2 V617F mutation more than a diagnostic index? A meta-analysis of clinical outcomes in essential thrombocythemia.0.4617813432009NANANANANA
rs386626619164563753717JAK2umls:C0040028BeFreeAlthough it is in vogue to consider essential thrombocythemia as more than one disease in terms of both molecular phenotype (presence or absence of JAK2(V617F)) and putative pattern of myelopoiesis (monoclonal versus polyclonal), it is yet to be shown that such differences influence either the natural history of the disease or current therapy.0.4617813432006NANANANANA
rs386626619203622323717JAK2umls:C0040028BeFreeJAK2 V617F-positive essential thrombocythemia in a patient with Klinefelter syndrome: a case report.0.4617813432010NANANANANA
rs386626619192224783717JAK2umls:C0040028BeFreeThe production of JAK2 wild-type platelets is not downregulated in patients with JAK2 V617F mutant-positive essential thrombocythaemia.0.4617813432009NANANANANA
rs386626619200081953717JAK2umls:C0040028BeFreeWhen present in a heterozygous state the JAK2-V617F mutation preferentially stimulates megakaryopoiesis and in most cases manifests as essential thrombocythemia (ET), whereas homozygous JAK2-V617F reduces megakaryopoiesis in favor of increased erythropoiesis, resulting in polycythemia vera and/or myelofibrosis.0.4617813432009NANANANANA
rs386626619170110303717JAK2umls:C0040028BeFreeTyk2 mutation homologous to V617F Jak2 is not found in essential thrombocythaemia, although it induces constitutive signaling and growth factor independence.0.4617813432007NANANANANA
rs386626619167287023717JAK2umls:C0040028BeFreeThe JAK2-V617F mutation is frequently present at diagnosis in patients with essential thrombocythemia and polycythemia vera.0.4617813432006NANANANANA
rs386626619220061293717JAK2umls:C0040028BeFreeDifferent numbers of cell lineages harboring the JAK2-V617F mutation were found, being the lowest in ET (17/30), higher in PV (24/30) and in PMF (22/30).0.4617813432011NANANANANA
rs386626619204343003717JAK2umls:C0040028BeFreeHe was diagnosed with essential thrombocythemia after he tested positive for the JAK2 V617F mutation.0.4617813432010NANANANANA
rs386626619191676113717JAK2umls:C0040028BeFreeThe frequency of JAK2 V617F mutation is about 90% in patients with PV, 50-60% in patients with essential thrombocythemia (ET), primary myelofibrosis (PMF), and less in patients with other myeloid neoplasms, while extremely rare in lymphoid malignancies.0.4617813432009NANANANANA
rs386626619180797393717JAK2umls:C0040028BeFreeWe investigated the activity of ITF2357, a novel histone deacetylase inhibitor (HDACi) with antitumor activity, on cells carrying the JAK2(V617F) mutation obtained from polycythemia vera (PV) and essential thrombocythemia (ET) patients as well as the HEL cell line.0.4617813432008NANANANANA
rs386626619262284873717JAK2umls:C0040028BeFreeThe JAK2 c.1849G>T (p.V617F) mutation leads to constitutive activation of Janus kinase (JAK)2 and contributes to dysregulated JAK signaling in myelofibrosis (MF), polycythemia vera (PV), and essential thrombocythemia (ET).0.4617813432015NANANANANA
rs386626619208900784352MPLumls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.288954142010NANANANANA
rs386626619205287383717JAK2umls:C0040028BeFreeAltered signaling is a hallmark of myeloproliferative neoplasms, as demonstrated by the presence of activating JAK2 (V617F) mutation in about 70% of patients (95% of polycythemia vera, 50%-60% of essential thrombocythemia, and 50%-60% of primary myelofibrosis).0.4617813432010NANANANANA
rs386626619227229883717JAK2umls:C0040028BeFreeEvaluation of the JAK2-V617F gene mutation in Turkish patients with essential thrombocythemia and polycythemia vera.0.4617813432012NANANANANA
rs386626619195824523717JAK2umls:C0040028BeFreeIncreased risk of recurrent thrombosis in patients with essential thrombocythemia carrying the homozygous JAK2 V617F mutation.0.4617813432010NANANANANA
rs386626619248584123717JAK2umls:C0040028BeFreeJAK2 V617F was detected in 31 of 51 patients (60.8%) with essential thrombocythemia, all 16 patients (100%) with polycythemia vera, 4 of 11 patients (36.4%) with primary myelofibrosis, 2 of 18 patients (11.1%) with other types of MPNs, and none of the 44 patients with doubted MPN.0.4617813432015NANANANANA
rs386626619260289653717JAK2umls:C0040028BeFreeImpact of JAK2(V617F) mutation status on treatment response to anagrelide in essential thrombocythemia: an observational, hypothesis-generating study.0.4617813432016NANANANANA
rs386626619236132673717JAK2umls:C0040028BeFreeTwo CML patients who subsequently developed features of essential thrombocythemia with JAK2-V617F mutation while in complete cytogenetic remission after treatment with imatinib mesylate.0.4617813432013NANANANANA
rs386626619181667833717JAK2umls:C0040028BeFreeThe prevalence of homozygous JAK2-V617F mutation in RARS-T suggests that this entity is biologically distinct from essential thrombocythemia.0.4617813432008NANANANANA
rs386626619251160923717JAK2umls:C0040028BeFreeJAK2/MPL wild-type, CALR mutated hypercellular ET associated with PMGM is featured by dense clustered large immature dysmorphic megakaryocytes and bulky (cloud-like) hyperchromatic nuclei, which are never seen in WHO-ECMP-defined JAK2(V617F) mutated ET, EMGM and PV, and neither in JAK2 wild-type ET carrying the MPL(515) mutation.0.4617813432014NANANANANA
rs3866266191691989357126CD177umls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.011148982007NANANANANA
rs386626619172852763717JAK2umls:C0040028BeFreethe BCR-ABL fusion characteristic of chronic myeloid leukemia and the JAK2 V617F mutation that characterises polycythaemia vera and a proportion of cases of essential thrombocythemia and idiopathic myelofibrosis.0.4617813432007NANANANANA
rs386626619180333153717JAK2umls:C0040028BeFreeWe conclude that in vivo expression of JAK2 V617F results in ET-, PMF- and PV-like disease.0.4617813432008NANANANANA
rs386626619172557683717JAK2umls:C0040028BeFreeThe frequency of the JAK2 V617F was 73% (85% in PV, 65% in ET, and 65% in CIMF).0.4617813432007NANANANANA
rs386626619161974453717JAK2umls:C0040028BeFreeIn order to explore the correlation between these two biological markers and compare their diagnostic utility, mutation analysis for JAK2(V617F) and quantitative measurement of granulocyte PRV-1 expression were performed on the same study sample from 100 participants: 38 with PV, 22 with essential thrombocythaemia (ET), 10 with agnogenic myeloid metaplasia (AMM), 19 with secondary polycythaemia (SP) and 11 healthy volunteers.0.4617813432005NANANANANA
rs386626619223649603717JAK2umls:C0040028BeFreeThe presence of JAK2 V617F mutation is a cause of primary thrombocythemia and myelofibrosis in acromegaly.0.4617813432012NANANANANA
rs386626619203317633717JAK2umls:C0040028BeFreeThe positive rate of JAK2 V617F in polycythaemia vera (PV), essential thrombocythaemia (ET) and primary myelofibrosis (PMF) was 82.0%, 36.6% and 51.1% respectively.0.4617813432010NANANANANA
rs386626619220413743717JAK2umls:C0040028BeFreeThe activating mutation of JAK2, V617F, has been found as a frequent mutation in myeloproliferative neoplasms (MPNs), including polycythemia vera (PV), essential thrombocytosis (ET), and primary myelofibrosis (PMF).0.4617813432011NANANANANA
rs3866266192121929856955MEPEumls:C0040028BeFreeThe modulation of JAK2 V617F allele burden dynamics was prospectively analysed in 47 patients (26 polycythaemia vera [PV] and 21 essential thrombocythaemia [ET]) treated with first-line hydroxyurea (HU) and compared with the JAK2 V617F dynamics of a control group of 45 PV and ET patients.0.0005428842011NANANANANA
rs386626619162100333717JAK2umls:C0040028BeFreeA point mutation in the Janus kinase 2 exchanging a valine for a phenylalanine at position 617 (JAK2 V617F) was found in 65% to 97% of polycythemia vera (PV) patients, as well as in approximately 50% of essential thrombocythemia (ET) and idiopathic myelofibrosis (IMF) patients.0.4617813432005NANANANANA
rs386626619169301393717JAK2umls:C0040028BeFreeFli-1 mRNA expression was significantly higher in Essential thrombocythaemia (ET) with JAK2 (V617F) compared with other Ph(-) CMPD and control (P < 0.001).0.4617813432006NANANANANA
rs386626619206704763717JAK2umls:C0040028BeFreeTo perform a multivariate analysis by Cox proportional hazard model of the impact of JAK2 V617F mutation on thrombosis and myeloid transformations in patients with essential thrombocythemia (ET).0.4617813432010NANANANANA
rs386626619191203703717JAK2umls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.4617813432009NANANANANA
rs386626619181667835917RARSumls:C0040028BeFreeThe prevalence of homozygous JAK2-V617F mutation in RARS-T suggests that this entity is biologically distinct from essential thrombocythemia.0.0005428842008NANANANANA
rs386626619192990033717JAK2umls:C0040028BeFreeAssociation of V617F Jak2 mutation with the risk of thrombosis among patients with essential thrombocythaemia or idiopathic myelofibrosis: a systematic review.0.4617813432009NANANANANA
rs386626619246097643717JAK2umls:C0040028BeFreeApproximately half of the patients with ET harbor a gain-of-function mutation in the JAK2 gene (JAK2-V617F), a small percentage have mutations in codon 515 of MPL (thrombopoietin receptor) gene, and the rest have neither mutation.0.4617813432014NANANANANA
rs386626619170235813717JAK2umls:C0040028BeFreeLong-term serial analysis of X-chromosome inactivation patterns and JAK2 V617F mutant levels in patients with essential thrombocythemia show that minor mutant-positive clones can remain stable for many years.0.4617813432007NANANANANA
rs386626619198261113717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation was detected in 18 patients with ET and 38 patients with PV; sequential measurements by a pyrosequencing assay were available in 16 patients with ET and 35 patients with PV.0.4617813432009NANANANANA
rs386626619228188583717JAK2umls:C0040028BeFreeEleven JAK2(V617F) mutated patients developed 13 deep splanchnic thromboses in PV and ET.0.4617813432012NANANANANA
rs386626619248203093717JAK2umls:C0040028BeFreeTogether, these results support the concept that activating Stat1 in the presence of JAK2-V617F, for example, through IFNγ, constrains erythroid differentiation and promotes megakaryocytic development, resulting in ET phenotype.0.4617813432014NANANANANA
rs386626619223009413717JAK2umls:C0040028BeFreeDeregulation of apoptosis-related genes is associated with PRV1 overexpression and JAK2 V617F allele burden in Essential Thrombocythemia and Myelofibrosis.0.4617813432012NANANANANA
rs386626619179207544352MPLumls:C0040028BeFreeThe 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.0.288954142007NANANANANA
rs386626619220655973717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation is present in the majority of patients with polycythemia vera and one-half of those with essential thrombocythemia and primary myelofibrosis.0.4617813432012NANANANANA
rs386626619204890533717JAK2umls:C0040028BeFreeJAK2 V617F impairs hematopoietic stem cell function in a conditional knock-in mouse model of JAK2 V617F-positive essential thrombocythemia.0.4617813432010NANANANANA
rs3866266192230094157126CD177umls:C0040028BeFreeDeregulation of apoptosis-related genes is associated with PRV1 overexpression and JAK2 V617F allele burden in Essential Thrombocythemia and Myelofibrosis.0.011148982012NANANANANA
rs386626619226864483717JAK2umls:C0040028BeFreeFurther investigations for intracoronary thrombus with no underlying atherosclerotic disease revealed positive Janus kinase 2 (JAK2) V617F gene mutation, and this was consistent with a diagnosis of ET with elevated platelet count.0.4617813432012NANANANANA
rs386626619220413563717JAK2umls:C0040028BeFreeIn contrast, 68% of essential thrombocythemia (ET) patients have the JAK2-V617F mutation in at least one of the lineages, of which 70% of these patients have the JAK2-V617F mutation in three lineages; the remaining ET patients with the JAK2-V617F mutation only exhibited the mutation in one or two lineages.0.4617813432011NANANANANA
rs386626619195418203717JAK2umls:C0040028BeFreeIn essential thrombocythemia (ET), the JAK2-V617F mutation is usually restricted to a subpopulation of neutrophils and platelets, and production of JAK2 wild-type (WT) platelets is not suppressed.0.4617813432009NANANANANA
rs386626619170110307297TYK2umls:C0040028BeFreeTyk2 mutation homologous to V617F Jak2 is not found in essential thrombocythaemia, although it induces constitutive signaling and growth factor independence.0.0002714422007NANANANANA
rs386626619169198932056EPOumls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.0016286512007NANANANANA
rs386626619185750493717JAK2umls:C0040028BeFreeThe V617F mutation of JAK2 is the key molecular event in 90% of polycythaemia vera (PV), 50% of essential thrombocythaemia (ET) and 50% of primary myelofibrosis (PMF).0.4617813432008NANANANANA
rs386626619250424663717JAK2umls:C0040028BeFreeThrombophilia 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).0.4617813432014NANANANANA
rs386626619169122293717JAK2umls:C0040028BeFreeAn activating JAK2 mutation (JAK2 V617F) is present in the chronic myeloproliferative disorders (MPDs), polycythemia vera (PV), idiopathic myelofibrosis (IMF), and essential thrombocytosis (ET).0.4617813432006NANANANANA
rs386626619199656503717JAK2umls:C0040028BeFreeThe acquired somatic Janus kinase 2 (JAK2) V617F mutation is present in the majority of PV and ET patients.0.4617813432010NANANANANA
rs386626619218934423717JAK2umls:C0040028BeFreePatients with MVT and CVT were negative for JAK2 V617F, except one patient with CVT and a diagnosis of essential thrombocythemia.0.4617813432011NANANANANA
rs3866266191961660083886PRSS27umls:C0040028BeFreeThus, for Ph(-) MPN in which ET and prefibrotic PMF represent the most probable diagnoses, a JAK2(V617F) allele burden >50% favors a diagnosis of prefibrotic PMF.0.0027144192009NANANANANA
rs386626619191769883717JAK2umls:C0040028BeFreeRetrospective data have identified JAK2(V617F) as a risk factor for thrombosis in ET, and have also shown a close association with abdominal vein thrombosis.0.4617813432008NANANANANA
rs386626619205512703717JAK2umls:C0040028BeFreeThe JAK2(V617F)mutation is recurrent in polycythemia vera and essential thrombocythemia, which are myeloproliferative neoplasms frequently associated with arterial and venous thromboembolism.0.4617813432010NANANANANA
rs386626619205876633717JAK2umls:C0040028BeFreeStrikingly, the JAK2(V617F) mutation is found in nearly all patients suffering from polycythemia vera and in roughly every second patient suffering from essential thrombocythemia and primary myelofibrosis.0.4617813432010NANANANANA
rs386626619206337673717JAK2umls:C0040028BeFreeA 66-year-old man who presented with progressive and marked thrombocytosis but normal hemoglobin was diagnosed to have essential thrombocythemia upon the demonstration of JAK2 V617F mutation.0.4617813432010NANANANANA
rs386626619187202123717JAK2umls:C0040028BeFreeFinally, a significant correlation between JAK2 V617F mutational status and hematocrit (Ht), white blood cell and platelet counts in PV patients, and Ht values in ET cases, was observed by AS-PCR.0.4617813432008NANANANANA
rs386626619171458593717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation is present in almost all patients with polycythemia vera (PV), large proportions of patients with essential thrombocythemia and idiopathic myelofibrosis, and less frequently in atypical myeloproliferative disorders (MPD).0.4617813432006NANANANANA
rs386626619250402973717JAK2umls:C0040028BeFreeThe objective of the present study was to evaluate the diagnostic accuracy of serum EPO and JAK2 V617F allele burden as markers of PV as well as the combination of different diagnostic criteria in 287 patients (99 with PV, 137 with Essential Thrombocythaemia and 51 with non-clonal erythrocytosis).0.4617813432014NANANANANA
rs386626619240844593717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation was strong predictor for thrombosis in essential thrombocytemia patients (relative risk=3.1, 95% CI = 1.7-16.4, p = 0.03).0.4617813432014NANANANANA
rs386626619249036293717JAK2umls:C0040028BeFreeOpen-label study of oral CEP-701 (lestaurtinib) in patients with polycythaemia vera or essential thrombocythaemia with JAK2-V617F mutation.0.4617813432013NANANANANA
rs7046736180066993717JAK2umls:C0040028BeFreeGenotype-phenotype analysis showed 3 JAK2 SNPs (rs7046736, rs10815148, and rs12342421) to be significantly but reciprocally associated with PV (P < .001 for all; odds ratio = 0.16, 2.72, and 2.46, respectively) and ET (P < .001 for all; odds ratio = 3.05, 0.29, and 0.30, respectively) but not with PMF.0.4617813432008JAK2;INSL695015732CA
rs77375493171458593717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation is present in almost all patients with polycythemia vera (PV), large proportions of patients with essential thrombocythemia and idiopathic myelofibrosis, and less frequently in atypical myeloproliferative disorders (MPD).0.4617813432006JAK2;INSL695073770GA,T
rs77375493249036293717JAK2umls:C0040028BeFreeOpen-label study of oral CEP-701 (lestaurtinib) in patients with polycythaemia vera or essential thrombocythaemia with JAK2-V617F mutation.0.4617813432013JAK2;INSL695073770GA,T
rs77375493190931673717JAK2umls:C0040028BeFreeComparison of clinicopathologic findings according to JAK2 V617F mutation in patients with essential thrombocythemia.0.4617813432009JAK2;INSL695073770GA,T
rs77375493191203704352MPLumls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.288954142009JAK2;INSL695073770GA,T
rs77375493223330113717JAK2umls:C0040028BeFreeThe detection rate of JAK2(V617F) was 76.2% for PV (homozygous in 14.3%), 46.9% for ET, 80% for myelofibrosis (homozygous in 20%), and 0% for the other conditions.0.4617813432012JAK2;INSL695073770GA,T
rs77375493208883893717JAK2umls:C0040028BeFreeThese data indicate that loss of wild-type clones at the progenitor level is a feature of MF (primary MF, post-ET MF, and post-PV MF), presumably due to expansion of the JAK2 V617F clone and that this characteristic is surprisingly independent of JAK2 V617F homozygosity, suggesting that additional genomic lesions may contribute to this unique molecular process that distinguishes MF from ET and PV.0.4617813432011JAK2;INSL695073770GA,T
rs77375493198261113717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation was detected in 18 patients with ET and 38 patients with PV; sequential measurements by a pyrosequencing assay were available in 16 patients with ET and 35 patients with PV.0.4617813432009JAK2;INSL695073770GA,T
rs77375493162100333717JAK2umls:C0040028BeFreeA point mutation in the Janus kinase 2 exchanging a valine for a phenylalanine at position 617 (JAK2 V617F) was found in 65% to 97% of polycythemia vera (PV) patients, as well as in approximately 50% of essential thrombocythemia (ET) and idiopathic myelofibrosis (IMF) patients.0.4617813432005JAK2;INSL695073770GA,T
rs77375493236666893717JAK2umls:C0040028BeFreeRecently, 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).0.4617813432013JAK2;INSL695073770GA,T
rs77375493174398323717JAK2umls:C0040028BeFreeCatastrophic intra-abdominal thrombosis can result from a variety of prothrombotic states, including polycythemia vera and essential thrombocythemia, both of which are frequently associated with an acquired mutation (V617F) in the JAK2 gene.0.4617813432007JAK2;INSL695073770GA,T
rs77375493162100343717JAK2umls:C0040028BeFreeHowever, it is very clear that some patients with classical PV lack the JAK2 V617F mutation, while some patients with other chronic myeloproliferative disorders such as idiopathic myelofibrosis (IMF) and essential thrombocytosis (ET) also express the JAK2 V617F mutation.0.4617813432005JAK2;INSL695073770GA,T
rs7737549325116092811CALRumls:C0040028BeFreeJAK2/MPL wild-type, CALR mutated hypercellular ET associated with PMGM is featured by dense clustered large immature dysmorphic megakaryocytes and bulky (cloud-like) hyperchromatic nuclei, which are never seen in WHO-ECMP-defined JAK2(V617F) mutated ET, EMGM and PV, and neither in JAK2 wild-type ET carrying the MPL(515) mutation.0.2476003722014JAK2;INSL695073770GA,T
rs773754931691989357126CD177umls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.011148982007JAK2;INSL695073770GA,T
rs77375493250424663717JAK2umls:C0040028BeFreeThrombophilia 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).0.4617813432014JAK2;INSL695073770GA,T
rs77375493242651743717JAK2umls:C0040028BeFreeTwo JAK2 V617F positive patients showed baseline platelet counts indicative for ET and a third patient developed ET during follow up, finally resulting in a percentage of 0.188% of ET cases.0.4617813432013JAK2;INSL695073770GA,T
rs77375493183007583717JAK2umls:C0040028BeFreeThe high prevalence of the V617F mutation of Janus kinase 2 and associated mutations in myeloproliferative disorders (> 95% in polycythemia vera and about half of patients with essential thrombocythemia and primary myelofibrosis) has led the World Health Organization to alter the diagnostic criteria for these myeloproliferative disorders, and these changes are reviewed.0.4617813432008JAK2;INSL695073770GA,T
rs77375493179207544352MPLumls:C0040028BeFreeThe 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.0.288954142007JAK2;INSL695073770GA,T
rs77375493169167243717JAK2umls:C0040028BeFreeGenetic heterogeneity of granulocytes for the JAK2 V617F mutation in essential thrombocythaemia: implications for mutation detection in peripheral blood.0.4617813432006JAK2;INSL695073770GA,T
rs77375493187232643717JAK2umls:C0040028BeFreeCD34(+) cell JAK2(V617F) clonal dominance, defined as coherence between the CD34(+) cell and neutrophil JAK2(V617F) allele burdens, was present in 24% of ET, 56% of PV, and 93% of PMF patients, and was independent of the CD34(+) cell JAK2(V617F) genotype.0.4617813432008JAK2;INSL695073770GA,T
rs77375493169122293717JAK2umls:C0040028BeFreeAn activating JAK2 mutation (JAK2 V617F) is present in the chronic myeloproliferative disorders (MPDs), polycythemia vera (PV), idiopathic myelofibrosis (IMF), and essential thrombocytosis (ET).0.4617813432006JAK2;INSL695073770GA,T
rs77375493181667835917RARSumls:C0040028BeFreeThe prevalence of homozygous JAK2-V617F mutation in RARS-T suggests that this entity is biologically distinct from essential thrombocythemia.0.0005428842008JAK2;INSL695073770GA,T
rs7737549322847163613BCRumls:C0040028BeFreeChronic 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).0.0051673272012JAK2;INSL695073770GA,T
rs77375493208900783717JAK2umls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.4617813432010JAK2;INSL695073770GA,T
rs77375493203317633717JAK2umls:C0040028BeFreeThe positive rate of JAK2 V617F in polycythaemia vera (PV), essential thrombocythaemia (ET) and primary myelofibrosis (PMF) was 82.0%, 36.6% and 51.1% respectively.0.4617813432010JAK2;INSL695073770GA,T
rs7737549318723264947CD34umls:C0040028BeFreeCD34(+) cell JAK2(V617F) clonal dominance, defined as coherence between the CD34(+) cell and neutrophil JAK2(V617F) allele burdens, was present in 24% of ET, 56% of PV, and 93% of PMF patients, and was independent of the CD34(+) cell JAK2(V617F) genotype.0.0024429772008JAK2;INSL695073770GA,T
rs773754931961660083886PRSS27umls:C0040028BeFreeThus, for Ph(-) MPN in which ET and prefibrotic PMF represent the most probable diagnoses, a JAK2(V617F) allele burden >50% favors a diagnosis of prefibrotic PMF.0.0027144192009JAK2;INSL695073770GA,T
rs77375493187202123717JAK2umls:C0040028BeFreeFinally, a significant correlation between JAK2 V617F mutational status and hematocrit (Ht), white blood cell and platelet counts in PV patients, and Ht values in ET cases, was observed by AS-PCR.0.4617813432008JAK2;INSL695073770GA,T
rs77375493239941173717JAK2umls:C0040028BeFreeMPL mutation testing is recommended in patients with suspected primary myelofibrosis or essential thrombocythemia who lack the JAK2 V617F mutation.0.4617813432013JAK2;INSL695073770GA,T
rs77375493199656503717JAK2umls:C0040028BeFreeThe acquired somatic Janus kinase 2 (JAK2) V617F mutation is present in the majority of PV and ET patients.0.4617813432010JAK2;INSL695073770GA,T
rs77375493187687823717JAK2umls:C0040028BeFreeWe used the thrombin generation assay to evaluate the hypercoagulable state according to JAK2(V617F) mutational status in essential thrombocythemia (ET) and polycythemia vera (PV) patients.0.4617813432008JAK2;INSL695073770GA,T
rs77375493250129143717JAK2umls:C0040028BeFreeEvaluation of clinical and laboratory findings with JAK2 V617F mutation as an independent variable in essential thrombocytosis.0.4617813432014JAK2;INSL695073770GA,T
rs7737549319843380613BCRumls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0051673272009JAK2;INSL695073770GA,T
rs77375493205876633717JAK2umls:C0040028BeFreeStrikingly, the JAK2(V617F) mutation is found in nearly all patients suffering from polycythemia vera and in roughly every second patient suffering from essential thrombocythemia and primary myelofibrosis.0.4617813432010JAK2;INSL695073770GA,T
rs77375493171836443717JAK2umls:C0040028BeFreeThe lack of thrombocytosis suggests that additional events may be required for JAK2 V617F to cause ET, but qualitative platelet abnormalities induced by JAK2 V617F may contribute to the hemostatic complications of PV.0.4617813432006JAK2;INSL695073770GA,T
rs77375493203622323717JAK2umls:C0040028BeFreeJAK2 V617F-positive essential thrombocythemia in a patient with Klinefelter syndrome: a case report.0.4617813432010JAK2;INSL695073770GA,T
rs7737549324957246811CALRumls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.2476003722014JAK2;INSL695073770GA,T
rs77375493168850513717JAK2umls:C0040028BeFreeAn acquired translocation in JAK2 Val617Phe-negative essential thrombocythemia associated with autosomal spread of X-inactivation.0.4617813432006JAK2;INSL695073770GA,T
rs77375493251393504352MPLumls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.288954142014JAK2;INSL695073770GA,T
rs77375493166700823717JAK2umls:C0040028BeFreeThe JAK2/V617F mutation has been noted in essential thrombocytemia.0.4617813432006JAK2;INSL695073770GA,T
rs77375493157811013717JAK2umls:C0040028BeFreeA 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.0.4617813432005JAK2;INSL695073770GA,T
rs77375493192350163717JAK2umls:C0040028BeFreeJAK2 V617F mutation in essential thrombocythemia: correlation with clinical characteristics, response to therapy and long-term outcome in a cohort of 275 patients.0.4617813432009JAK2;INSL695073770GA,T
rs77375493233918443717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation has been detected in patients with classical myeloproliferative disorders (MPD) including polycythemia vera and essential thrombocythemia and idiopathic myelofibrosis.0.4617813432013JAK2;INSL695073770GA,T
rs77375493173891523717JAK2umls:C0040028BeFreeRecently, 4 groups reported almost simultaneously Janus kinase 2 (JAK2) V617F mutation in more than 80% of PV patients, 30% of patients with ET and in about 50% of patients with idiopathic myelofibrosis.0.4617813432007JAK2;INSL695073770GA,T
rs77375493179343513717JAK2umls:C0040028BeFreeRetrospective data have identified JAK2 V617F as a risk factor for thrombosis in essential thrombocythemia, and have also shown a tight association between JAK2 V617F and abdominal vein thrombosis.0.4617813432007JAK2;INSL695073770GA,T
rs77375493223009413717JAK2umls:C0040028BeFreeDeregulation of apoptosis-related genes is associated with PRV1 overexpression and JAK2 V617F allele burden in Essential Thrombocythemia and Myelofibrosis.0.4617813432012JAK2;INSL695073770GA,T
rs77375493161974453717JAK2umls:C0040028BeFreeIn order to explore the correlation between these two biological markers and compare their diagnostic utility, mutation analysis for JAK2(V617F) and quantitative measurement of granulocyte PRV-1 expression were performed on the same study sample from 100 participants: 38 with PV, 22 with essential thrombocythaemia (ET), 10 with agnogenic myeloid metaplasia (AMM), 19 with secondary polycythaemia (SP) and 11 healthy volunteers.0.4617813432005JAK2;INSL695073770GA,T
rs77375493251897233717JAK2umls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.4617813432014JAK2;INSL695073770GA,T
rs77375493227964373717JAK2umls:C0040028BeFreeWe recently developed a Janus kinase 2 (Jak2) small molecule inhibitor called G6 and found that it exhibits marked efficacy in a xenograft model of Jak2-V617F-mediated hyperplasia and a transgenic mouse model of Jak2-V617F-mediated polycythemia vera/essential thrombocytosis.0.4617813432012JAK2;INSL695073770GA,T
rs77375493248203093717JAK2umls:C0040028BeFreeTogether, these results support the concept that activating Stat1 in the presence of JAK2-V617F, for example, through IFNγ, constrains erythroid differentiation and promotes megakaryocytic development, resulting in ET phenotype.0.4617813432014JAK2;INSL695073770GA,T
rs77375493191769883717JAK2umls:C0040028BeFreeRetrospective data have identified JAK2(V617F) as a risk factor for thrombosis in ET, and have also shown a close association with abdominal vein thrombosis.0.4617813432008JAK2;INSL695073770GA,T
rs77375493186321513717JAK2umls:C0040028BeFreeIs JAK2 V617F mutation more than a diagnostic index? A meta-analysis of clinical outcomes in essential thrombocythemia.0.4617813432009JAK2;INSL695073770GA,T
rs77375493210829833717JAK2umls:C0040028BeFreeDysregulated signaling is a hallmark of chronic myeloproliferative neoplasms (MPNs), as evidenced by the identification of the activating JAK2 V617F somatic mutation in almost all patients with polycythemia vera (PV) and 50-60% of essential thrombocythemia and primary myelofibrosis patients.0.4617813432010JAK2;INSL695073770GA,T
rs7737549316930139102606463LINC01152umls:C0040028BeFreeFli-1 mRNA expression was significantly higher in Essential thrombocythaemia (ET) with JAK2 (V617F) compared with other Ph(-) CMPD and control (P < 0.001).0.0008143262006JAK2;INSL695073770GA,T
rs77375493257463034352MPLumls:C0040028BeFreeWe studied 1088 Chinese with diverse myeloproliferative neoplasms including ET (N=234) and PMF (N=50) without JAK2(V617F) or MPL exon 10 mutations.0.288954142015JAK2;INSL695073770GA,T
rs77375493198160063717JAK2umls:C0040028BeFreeAbsence of the V617F JAK2 mutation in the lymphoid compartment in a patient with essential thrombocythemia and B-chronic lymphocytic leukemia and in two relatives with lymphoproliferative disorders.0.4617813432009JAK2;INSL695073770GA,T
rs77375493191052332152F3umls:C0040028BeFreeThese results support a role for platelet turnover, factor V, and aAPCR in the thrombosis of ET as well as the association between JAK2 V617F allele burden and either decreased free PS or increased TF and soluble markers of platelet and endothelial activation.0.0005428842009JAK2;INSL695073770GA,T
rs77375493234690883717JAK2umls:C0040028BeFreeLastly, JAK2 V617F mutant allele burden was found much higher in polycythemia vera (PV) patients [median(P25-P75): 45.02%(35.12%-54.22%)] than in essential thrombocythemia (ET) patients [median(P25-P75): 28.23%(17.77%-41.66%)], and that it increased with WBC counts (r = 0.393, p = 0.000) and RBC counts(r = 0.215, p = 0.001), other than platelet counts (r = -0.051, p = 0.452).0.4617813432013JAK2;INSL695073770GA,T
rs77375493179207543717JAK2umls:C0040028BeFreeThe 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.0.4617813432007JAK2;INSL695073770GA,T
rs77375493225558243717JAK2umls:C0040028BeFreeIt is now a well recognized fact that the JAK2 (V617F) mutation occurs in majority of the patients with polycythaemia vera (PV) and half of those with myelofibrosis and essential thrombocythaemia.0.4617813432012JAK2;INSL695073770GA,T
rs77375493206150833717JAK2umls:C0040028BeFreePlasma levels of angiogenic factors and circulating endothelial cells in essential thrombocythemia: correlation with cytoreductive therapy and JAK2-V617F mutational status.0.4617813432010JAK2;INSL695073770GA,T
rs77375493199417383717JAK2umls:C0040028BeFreeWe found an association between JAK2 V617F and thrombotic events in patients with PV and ET.0.4617813432009JAK2;INSL695073770GA,T
rs77375493240844593717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation was strong predictor for thrombosis in essential thrombocytemia patients (relative risk=3.1, 95% CI = 1.7-16.4, p = 0.03).0.4617813432014JAK2;INSL695073770GA,T
rs77375493175878783717JAK2umls:C0040028BeFreeMegakaryocytes are homozygous in the majority of fibrotic CIMF and PV, whereas JAK2(V617F) heterozygosity is predominantly encountered in prefibrotic CIMF and essential thrombocythaemia but transition from hetero- to homozygosity with onset of fibrosis is rare.0.4617813432007JAK2;INSL695073770GA,T
rs7737549321904853867CBLumls:C0040028BeFreeWe have studied the mutational status of TET2 (complete coding region), ASXL1 (exon12), IDH1 (R132), IDH2 (R140 and R172), and c-CBL (exons 8 and 9) in 62 MPN patients (52 essential thrombocythemia (ET), five polycythemia vera (PV), and five primary myelofibrosis (PMF)) negative for both JAK2 (V617F and exon 12) and MPL (exon 10) mutations.0.0005428842012JAK2;INSL695073770GA,T
rs77375493186127784597MVDumls:C0040028BeFreeUsing novel mutation-specific PCR which is a highly sensitive PCR-based assay for detection of JAK2 mutated allele(s), we identified V617F in 38 Ph-MPD, which include 13 polycythemia vera (PV), 23 essential thrombocythemia (ET) and 2 chronic idiopatic myelofibrosis.0.0019000932008JAK2;INSL695073770GA,T
rs77375493175779203717JAK2umls:C0040028BeFreeV617F JAK-2 mutation in patients with essential thrombocythemia: relation to platelet, granulocyte, and plasma hemostatic and inflammatory molecules.0.4617813432007JAK2;INSL695073770GA,T
rs77375493181667833717JAK2umls:C0040028BeFreeThe prevalence of homozygous JAK2-V617F mutation in RARS-T suggests that this entity is biologically distinct from essential thrombocythemia.0.4617813432008JAK2;INSL695073770GA,T
rs77375493204343003717JAK2umls:C0040028BeFreeHe was diagnosed with essential thrombocythemia after he tested positive for the JAK2 V617F mutation.0.4617813432010JAK2;INSL695073770GA,T
rs77375493172296513717JAK2umls:C0040028BeFreeWe compared the laboratory and clinical findings of 179 patients with essential thrombocythemia (ET) and 77 with polycythemia vera (PV) classified according to the presence of the JAK2 V617F mutation.0.4617813432007JAK2;INSL695073770GA,T
rs77375493187694483717JAK2umls:C0040028BeFreeThe BCR-ABL-negative myeloproliferative neoplasms (MPNs), polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF), entered the spotlight in 2005 when the unique somatic acquired JAK2 V617F mutation was described in >95% of PV and in 50% of ET and PMF patients.0.4617813432008JAK2;INSL695073770GA,T
rs77375493249572463717JAK2umls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.4617813432014JAK2;INSL695073770GA,T
rs77375493220413743717JAK2umls:C0040028BeFreeThe activating mutation of JAK2, V617F, has been found as a frequent mutation in myeloproliferative neoplasms (MPNs), including polycythemia vera (PV), essential thrombocytosis (ET), and primary myelofibrosis (PMF).0.4617813432011JAK2;INSL695073770GA,T
rs77375493245531793717JAK2umls:C0040028BeFreePatients with CALR-mutated ET showed a higher platelet count (P = .017) and a lower cumulative incidence of thrombosis (P = .036) and of disease progression (P = .047) compared with those with JAK2 (V617F).0.4617813432014JAK2;INSL695073770GA,T
rs77375493172557683717JAK2umls:C0040028BeFreeThe frequency of the JAK2 V617F was 73% (85% in PV, 65% in ET, and 65% in CIMF).0.4617813432007JAK2;INSL695073770GA,T
rs77375493251897234352MPLumls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.288954142014JAK2;INSL695073770GA,T
rs773754932121929856955MEPEumls:C0040028BeFreeThe modulation of JAK2 V617F allele burden dynamics was prospectively analysed in 47 patients (26 polycythaemia vera [PV] and 21 essential thrombocythaemia [ET]) treated with first-line hydroxyurea (HU) and compared with the JAK2 V617F dynamics of a control group of 45 PV and ET patients.0.0005428842011JAK2;INSL695073770GA,T
rs77375493236132673717JAK2umls:C0040028BeFreeTwo CML patients who subsequently developed features of essential thrombocythemia with JAK2-V617F mutation while in complete cytogenetic remission after treatment with imatinib mesylate.0.4617813432013JAK2;INSL695073770GA,T
rs77375493179611783717JAK2umls:C0040028BeFreeThe JAK2 V617F allele burden in essential thrombocythemia, polycythemia vera and primary myelofibrosis--impact on disease phenotype.0.4617813432007JAK2;INSL695073770GA,T
rs77375493170110303717JAK2umls:C0040028BeFreeTyk2 mutation homologous to V617F Jak2 is not found in essential thrombocythaemia, although it induces constitutive signaling and growth factor independence.0.4617813432007JAK2;INSL695073770GA,T
rs77375493212192983717JAK2umls:C0040028BeFreeModulation of JAK2 V617F allele burden dynamics by hydroxycarbamide in polycythaemia vera and essential thrombocythaemia patients.0.4617813432011JAK2;INSL695073770GA,T
rs77375493171787223717JAK2umls:C0040028BeFreeJAK2(V617F), a mutant of tyrosine kinase JAK2, is found in most patients with polycythemia vera (PV) and a substantial proportion of patients with idiopathic myelofibrosis or essential thrombocythemia.0.4617813432007JAK2;INSL695073770GA,T
rs773754932495724683886PRSS27umls:C0040028BeFreePatients with JAK2 V617F-positive MPN have a heterogeneous histology while CALR-positive ET is associated with megakaryocyte abnormalities and prefibrotic PMF.0.0027144192014JAK2;INSL695073770GA,T
rs77375493251393503717JAK2umls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.4617813432014JAK2;INSL695073770GA,T
rs77375493196911033717JAK2umls:C0040028BeFreeJAK2 (V617F)-positive ET may evolve in few instances into JAK2-negative leukemia.0.4617813432009JAK2;INSL695073770GA,T
rs77375493167287023717JAK2umls:C0040028BeFreeThe JAK2-V617F mutation is frequently present at diagnosis in patients with essential thrombocythemia and polycythemia vera.0.4617813432006JAK2;INSL695073770GA,T
rs77375493191203703717JAK2umls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.4617813432009JAK2;INSL695073770GA,T
rs77375493168106094597MVDumls:C0040028BeFreeBone marrow histopathology in addition to clinical, laboratory, biological, and molecular markers, including the JAK2 V617 PCR test, serum EPO, PRV-1, EEC, LAP score, peripheral blood parameters, and spleen size on echogram will detect the early stages of MPD and allows diagnostic differentiation of the three primary MPDs (ET, PV, and CIMF) in both JAK2 V617F-positive and JAK2 wild-type MPD patients.0.0019000932006JAK2;INSL695073770GA,T
rs77375493234306703717JAK2umls:C0040028BeFreeThe MPNs include polycythemia vera (PV), essential thrombocythemia (ET), and primary myelofibrosis (PMF), most of which are characterized by a somatic point mutation, V617F, in the janus kinase 2 (JAK2) gene.0.4617813432013JAK2;INSL695073770GA,T
rs77375493192990033717JAK2umls:C0040028BeFreeAssociation of V617F Jak2 mutation with the risk of thrombosis among patients with essential thrombocythaemia or idiopathic myelofibrosis: a systematic review.0.4617813432009JAK2;INSL695073770GA,T
rs773754931736956857126CD177umls:C0040028BeFreeChildren and adults with sporadic ET showed a similar proportion of patients with PRV-1 RNA overexpression, JAK2 V617F mutation, and clonality, while none of the familial ET showed JAK2 V617F mutation and clonality.0.011148982007JAK2;INSL695073770GA,T
rs77375493188029483717JAK2umls:C0040028BeFreeFrequency and clinical features of the JAK2 V617F mutation in pediatric patients with sporadic essential thrombocythemia.0.4617813432008JAK2;INSL695073770GA,T
rs7737549318838204335APOA1umls:C0040028BeFreeFinally, the JAK2-V617F load did not influence serum apolipoprotein A-1 levels in ET, a previously validated marker of JAK2-V617F allele burden in PV.0.0002714422008JAK2;INSL695073770GA,T
rs77375493257463033717JAK2umls:C0040028BeFreeWe studied 1088 Chinese with diverse myeloproliferative neoplasms including ET (N=234) and PMF (N=50) without JAK2(V617F) or MPL exon 10 mutations.0.4617813432015JAK2;INSL695073770GA,T
rs77375493170110307297TYK2umls:C0040028BeFreeTyk2 mutation homologous to V617F Jak2 is not found in essential thrombocythaemia, although it induces constitutive signaling and growth factor independence.0.0002714422007JAK2;INSL695073770GA,T
rs77375493259347664352MPLumls:C0040028BeFreeIn a retrospective study, we examined the frequency of MPL and CALR mutations in JAK2 V617F-negative cases of essential thrombocythemia (n=103).0.288954142015JAK2;INSL695073770GA,T
rs77375493204890533717JAK2umls:C0040028BeFreeJAK2 V617F impairs hematopoietic stem cell function in a conditional knock-in mouse model of JAK2 V617F-positive essential thrombocythemia.0.4617813432010JAK2;INSL695073770GA,T
rs77375493192224783717JAK2umls:C0040028BeFreeThe production of JAK2 wild-type platelets is not downregulated in patients with JAK2 V617F mutant-positive essential thrombocythaemia.0.4617813432009JAK2;INSL695073770GA,T
rs77375493259689033717JAK2umls:C0040028BeFreeThe 2005 JAK2 V617F discovery and the 2008 WHO diagnostic guideline for the JAK2 V617F mutation coincide with a 31 % increase in ET and a 21 % decrease in PV incidence rates.0.4617813432015JAK2;INSL695073770GA,T
rs77375493173695683717JAK2umls:C0040028BeFreeChildren and adults with sporadic ET showed a similar proportion of patients with PRV-1 RNA overexpression, JAK2 V617F mutation, and clonality, while none of the familial ET showed JAK2 V617F mutation and clonality.0.4617813432007JAK2;INSL695073770GA,T
rs77375493167412473717JAK2umls:C0040028BeFreeThe detection rate of JAK2 V617F mutants for polycythemia vera, chronic idiopathic myelofibrosis, and essential thrombocythemia (n = 103) was similar to the previously reported results.0.4617813432006JAK2;INSL695073770GA,T
rs77375493206704763717JAK2umls:C0040028BeFreeTo perform a multivariate analysis by Cox proportional hazard model of the impact of JAK2 V617F mutation on thrombosis and myeloid transformations in patients with essential thrombocythemia (ET).0.4617813432010JAK2;INSL695073770GA,T
rs77375493163256963717JAK2umls:C0040028BeFreeDefinition of subtypes of essential thrombocythaemia and relation to polycythaemia vera based on JAK2 V617F mutation status: a prospective study.0.4617813432005JAK2;INSL695073770GA,T
rs77375493186000993717JAK2umls:C0040028BeFreeEvidence of jak2 val617phe positive essential thrombocythemia with splanchnic thrombosis during estroprogestinic treatment.0.4617813432008JAK2;INSL695073770GA,T
rs77375493191052333717JAK2umls:C0040028BeFreePlatelet turnover, coagulation factors, and soluble markers of platelet and endothelial activation in essential thrombocythemia: relationship with thrombosis occurrence and JAK2 V617F allele burden.0.4617813432009JAK2;INSL695073770GA,T
rs77375493246097643717JAK2umls:C0040028BeFreeApproximately half of the patients with ET harbor a gain-of-function mutation in the JAK2 gene (JAK2-V617F), a small percentage have mutations in codon 515 of MPL (thrombopoietin receptor) gene, and the rest have neither mutation.0.4617813432014JAK2;INSL695073770GA,T
rs77375493208900784352MPLumls:C0040028BeFreeJAK2 V617F and MPL W515L/K mutations in Korean patients with essential thrombocythemia.0.288954142010JAK2;INSL695073770GA,T
rs773754932230094157126CD177umls:C0040028BeFreeDeregulation of apoptosis-related genes is associated with PRV1 overexpression and JAK2 V617F allele burden in Essential Thrombocythemia and Myelofibrosis.0.011148982012JAK2;INSL695073770GA,T
rs77375493204728273717JAK2umls:C0040028BeFreeIn conclusion, constitutive heterozygous expression of JAK2(V617F) in mice is not embryo-lethal but results in severe PV-like disease with secondary myelofibrosis and not in ET-like disease as expected from patient study.0.4617813432010JAK2;INSL695073770GA,T
rs77375493169301393717JAK2umls:C0040028BeFreeFli-1 mRNA expression was significantly higher in Essential thrombocythaemia (ET) with JAK2 (V617F) compared with other Ph(-) CMPD and control (P < 0.001).0.4617813432006JAK2;INSL695073770GA,T
rs77375493220655973717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutation is present in the majority of patients with polycythemia vera and one-half of those with essential thrombocythemia and primary myelofibrosis.0.4617813432012JAK2;INSL695073770GA,T
rs77375493228188583717JAK2umls:C0040028BeFreeEleven JAK2(V617F) mutated patients developed 13 deep splanchnic thromboses in PV and ET.0.4617813432012JAK2;INSL695073770GA,T
rs77375493172660613717JAK2umls:C0040028BeFreeA single point mutation (Val617Phe) was identified in JAK2 in 42 (73.7%) of 57 patients with PV, 40 (58.8%) of 68 with ET, and eight (66.7%) of 12 with MMM.0.4617813432007JAK2;INSL695073770GA,T
rs77375493176875553717JAK2umls:C0040028BeFreeJAK2(V617F) positive early stage myeloproliferative disease (essential thrombocythemia) as the cause of portal vein thrombosis in two middle-aged women: therapeutic implications in view of the literature.0.4617813432007JAK2;INSL695073770GA,T
rs77375493191676113717JAK2umls:C0040028BeFreeThe frequency of JAK2 V617F mutation is about 90% in patients with PV, 50-60% in patients with essential thrombocythemia (ET), primary myelofibrosis (PMF), and less in patients with other myeloid neoplasms, while extremely rare in lymphoid malignancies.0.4617813432009JAK2;INSL695073770GA,T
rs77375493164563753717JAK2umls:C0040028BeFreeAlthough it is in vogue to consider essential thrombocythemia as more than one disease in terms of both molecular phenotype (presence or absence of JAK2(V617F)) and putative pattern of myelopoiesis (monoclonal versus polyclonal), it is yet to be shown that such differences influence either the natural history of the disease or current therapy.0.4617813432006JAK2;INSL695073770GA,T
rs77375493251160923717JAK2umls:C0040028BeFreeJAK2/MPL wild-type, CALR mutated hypercellular ET associated with PMGM is featured by dense clustered large immature dysmorphic megakaryocytes and bulky (cloud-like) hyperchromatic nuclei, which are never seen in WHO-ECMP-defined JAK2(V617F) mutated ET, EMGM and PV, and neither in JAK2 wild-type ET carrying the MPL(515) mutation.0.4617813432014JAK2;INSL695073770GA,T
rs77375493226864483717JAK2umls:C0040028BeFreeFurther investigations for intracoronary thrombus with no underlying atherosclerotic disease revealed positive Janus kinase 2 (JAK2) V617F gene mutation, and this was consistent with a diagnosis of ET with elevated platelet count.0.4617813432012JAK2;INSL695073770GA,T
rs77375493248110893717JAK2umls:C0040028BeFreeAll of our PV patients with thrombosis and most of our ET patients with thrombosis (76.1%) were JAK2 V617F mutation-positive.0.4617813432014JAK2;INSL695073770GA,T
rs77375493186127783717JAK2umls:C0040028BeFreeMegakaryopoiesis and platelet function in polycythemia vera and essential thrombocythemia patients with JAK2 V617F mutation.0.4617813432008JAK2;INSL695073770GA,T
rs77375493248584123717JAK2umls:C0040028BeFreeJAK2 V617F was detected in 31 of 51 patients (60.8%) with essential thrombocythemia, all 16 patients (100%) with polycythemia vera, 4 of 11 patients (36.4%) with primary myelofibrosis, 2 of 18 patients (11.1%) with other types of MPNs, and none of the 44 patients with doubted MPN.0.4617813432015JAK2;INSL695073770GA,T
rs77375493179765203717JAK2umls:C0040028BeFreeAmong patients with PV and ET, methylation of the PRV-1 gene is also inversely correlated with the presence of the JAK2(V617F) somatic mutation.0.4617813432007JAK2;INSL695073770GA,T
rs77375493188490737535ZAP70umls:C0040028BeFreeWe report two cases of ET with Jak 2 V617F in Zap-70+ CLL.0.0002714422009JAK2;INSL695073770GA,T
rs77375493181667843717JAK2umls:C0040028BeFreeThe JAK2(V617F) mutant allele burden contributes to determining the clinical phenotype in patients with essential thrombocythemia.0.4617813432008JAK2;INSL695073770GA,T
rs77375493191203705917RARSumls:C0040028BeFreeRecently, it has become clear that patients meeting WHO criteria for RARS-T have clonal JAK2(V617F) and MPL(W515) mutations at a similar rate to essential thrombocythaemia (ET).0.0005428842009JAK2;INSL695073770GA,T
rs77375493199656803717JAK2umls:C0040028BeFreeThis study is the largest hitherto carried out in this setting and shows that the rate of major CV events in PMF is comparable with that reported in essential thrombocythemia, and it is increased in aged patients and those with JAK2 V617F mutation and leukocytosis.0.4617813432010JAK2;INSL695073770GA,T
rs77375493220413563717JAK2umls:C0040028BeFreeIn contrast, 68% of essential thrombocythemia (ET) patients have the JAK2-V617F mutation in at least one of the lineages, of which 70% of these patients have the JAK2-V617F mutation in three lineages; the remaining ET patients with the JAK2-V617F mutation only exhibited the mutation in one or two lineages.0.4617813432011JAK2;INSL695073770GA,T
rs77375493227229883717JAK2umls:C0040028BeFreeEvaluation of the JAK2-V617F gene mutation in Turkish patients with essential thrombocythemia and polycythemia vera.0.4617813432012JAK2;INSL695073770GA,T
rs77375493223044883717JAK2umls:C0040028BeFree88% (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.0.4617813432012JAK2;INSL695073770GA,T
rs77375493169198932056EPOumls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.0016286512007JAK2;INSL695073770GA,T
rs77375493187864363717JAK2umls:C0040028BeFreeRecurrent der(9;18) in essential thrombocythemia with JAK2 V617F is highly linked to myelofibrosis development.0.4617813432008JAK2;INSL695073770GA,T
rs773754931619744557126CD177umls:C0040028BeFreeIn order to explore the correlation between these two biological markers and compare their diagnostic utility, mutation analysis for JAK2(V617F) and quantitative measurement of granulocyte PRV-1 expression were performed on the same study sample from 100 participants: 38 with PV, 22 with essential thrombocythaemia (ET), 10 with agnogenic myeloid metaplasia (AMM), 19 with secondary polycythaemia (SP) and 11 healthy volunteers.0.011148982005JAK2;INSL695073770GA,T
rs77375493228840833717JAK2umls:C0040028BeFreeJAK2 V617F positive essential thrombocythemia developing in a patient with CD5⁻ chronic lymphocytic leukemia.0.4617813432012JAK2;INSL695073770GA,T
rs77375493188382043717JAK2umls:C0040028BeFreeProteomic study of the impact of the JAK2-V617F mutation on the phenotype of essential thrombocythemia.0.4617813432008JAK2;INSL695073770GA,T
rs77375493218934423717JAK2umls:C0040028BeFreePatients with MVT and CVT were negative for JAK2 V617F, except one patient with CVT and a diagnosis of essential thrombocythemia.0.4617813432011JAK2;INSL695073770GA,T
rs77375493185750493717JAK2umls:C0040028BeFreeThe V617F mutation of JAK2 is the key molecular event in 90% of polycythaemia vera (PV), 50% of essential thrombocythaemia (ET) and 50% of primary myelofibrosis (PMF).0.4617813432008JAK2;INSL695073770GA,T
rs7737549325189723811CALRumls:C0040028BeFreeMolecular profiling must include the analysis of JAK2 (looking for the V617F point-mutation in PV and ET, screening exon 12 for mutations only in V617F-negative PV), CALR and MPL mutations (both in V617F-negative ET).0.2476003722014JAK2;INSL695073770GA,T
rs77375493205287383717JAK2umls:C0040028BeFreeAltered signaling is a hallmark of myeloproliferative neoplasms, as demonstrated by the presence of activating JAK2 (V617F) mutation in about 70% of patients (95% of polycythemia vera, 50%-60% of essential thrombocythemia, and 50%-60% of primary myelofibrosis).0.4617813432010JAK2;INSL695073770GA,T
rs773754931984338025ABL1umls:C0040028BeFreeIn a group of 36 Mexican mestizo patients with MPN, we studied five molecular markers: The BCR/ABL1 fusion gene, the JAK2 V617F mutation, the JAK2 exon 12 mutations, the MPL W515L mutation and the MPL W515K mutation; 17 patients with essential thrombocythemia (ET), eight with polycythemia vera (PV), four with primary mielofibrosis (MF), five with undifferentiated MPN, one with primary erythrocytosis and one with familial thrombocytosis.0.0076103042009JAK2;INSL695073770GA,T
rs77375493252596263717JAK2umls:C0040028BeFreeThe recent discovery of mutations within the CALR gene in up to 80% of JAK2 V617F-negative ET and PMF patients compels employment of CALR mutational analysis for the molecular diagnosis of these diseases.0.4617813432015JAK2;INSL695073770GA,T
rs77375493245827883717JAK2umls:C0040028BeFreeWe report the case of an untreated 32-year-old woman with a history of JAK2 V617F-positive ET with cerebellar and subarachnoid hemorrhages without evidence of sinus vein thrombosis.0.4617813432013JAK2;INSL695073770GA,T
rs77375493169545063717JAK2umls:C0040028BeFreeThe JAK2 V617F mutation has recently been described as an essential oncogenic event associated with polycythemia vera (PV), idiopathic myelofibrosis (IMF), and essential thrombocythemia.0.4617813432007JAK2;INSL695073770GA,T
rs7737549325139350811CALRumls:C0040028BeFreeCalreticulin mutations (CALR(MUT)) are found in a significant proportion of patients with essential thrombocythemia (ET) lacking JAK2(V617F) or MPL mutations.0.2476003722014JAK2;INSL695073770GA,T
rs77375493195418203717JAK2umls:C0040028BeFreeIn essential thrombocythemia (ET), the JAK2-V617F mutation is usually restricted to a subpopulation of neutrophils and platelets, and production of JAK2 wild-type (WT) platelets is not suppressed.0.4617813432009JAK2;INSL695073770GA,T
rs77375493168106143717JAK2umls:C0040028BeFreeThe role of JAK2 V617F mutation, spontaneous erythropoiesis and megakaryocytopoiesis, hypersensitive platelets, activated leukocytes, and endothelial cells in the etiology of thrombotic manifestations in polycythemia vera and essential thrombocythemia.0.4617813432006JAK2;INSL695073770GA,T
rs77375493206337673717JAK2umls:C0040028BeFreeA 66-year-old man who presented with progressive and marked thrombocytosis but normal hemoglobin was diagnosed to have essential thrombocythemia upon the demonstration of JAK2 V617F mutation.0.4617813432010JAK2;INSL695073770GA,T
rs77375493251717023717JAK2umls:C0040028BeFreeMegakaryocytic morphology also differed between primary myelofibrosis JAK2 V617F and essential thrombocythemia JAK2 V617F.0.4617813432014JAK2;INSL695073770GA,T
rs77375493262284873717JAK2umls:C0040028BeFreeThe JAK2 c.1849G>T (p.V617F) mutation leads to constitutive activation of Janus kinase (JAK)2 and contributes to dysregulated JAK signaling in myelofibrosis (MF), polycythemia vera (PV), and essential thrombocythemia (ET).0.4617813432015JAK2;INSL695073770GA,T
rs77375493196166003717JAK2umls:C0040028BeFreeJAK2(V617F) allele burden discriminates essential thrombocythemia from a subset of prefibrotic-stage primary myelofibrosis.0.4617813432009JAK2;INSL695073770GA,T
rs77375493219048533417IDH1umls:C0040028BeFreeWe have studied the mutational status of TET2 (complete coding region), ASXL1 (exon12), IDH1 (R132), IDH2 (R140 and R172), and c-CBL (exons 8 and 9) in 62 MPN patients (52 essential thrombocythemia (ET), five polycythemia vera (PV), and five primary myelofibrosis (PMF)) negative for both JAK2 (V617F and exon 12) and MPL (exon 10) mutations.0.0031813582012JAK2;INSL695073770GA,T
rs77375493172621923717JAK2umls:C0040028BeFreeWe conclude that megakaryocytes might be the predominant or even the exclusive lineage that acquires the JAK2(V617F) mutation in ET and that the JAK2(V617F) evolution to higher gene dosages represents a dynamic and complex process substantially involving megakaryocytes.0.4617813432007JAK2;INSL695073770GA,T
rs77375493168106093717JAK2umls:C0040028BeFreeThe clinical and pathological data on JAK2 V617F-positive MPD patients suggest that the JAK2 V617F mutation defines one disease entity with several sequential steps of ET, PV, and secondary myelofibrosis during long-term follow-up, and that the wild-type JAK2 MPDs may represent another distinct entity with a related but different molecular etiology.0.4617813432006JAK2;INSL695073770GA,T
rs77375493244632753717JAK2umls:C0040028BeFreeIn this study, we compared the plasma cytokine profiles of polycythemia vera (PV) patients and essential thrombocythemia (ET) patients as a function of their JAK2 V617F status and the presence of thrombohemorrhagic complications.0.4617813432014JAK2;INSL695073770GA,T
rs77375493205512703717JAK2umls:C0040028BeFreeThe JAK2(V617F)mutation is recurrent in polycythemia vera and essential thrombocythemia, which are myeloproliferative neoplasms frequently associated with arterial and venous thromboembolism.0.4617813432010JAK2;INSL695073770GA,T
rs77375493200081953717JAK2umls:C0040028BeFreeWhen present in a heterozygous state the JAK2-V617F mutation preferentially stimulates megakaryopoiesis and in most cases manifests as essential thrombocythemia (ET), whereas homozygous JAK2-V617F reduces megakaryopoiesis in favor of increased erythropoiesis, resulting in polycythemia vera and/or myelofibrosis.0.4617813432009JAK2;INSL695073770GA,T
rs77375493172852763717JAK2umls:C0040028BeFreethe BCR-ABL fusion characteristic of chronic myeloid leukemia and the JAK2 V617F mutation that characterises polycythaemia vera and a proportion of cases of essential thrombocythemia and idiopathic myelofibrosis.0.4617813432007JAK2;INSL695073770GA,T
rs77375493195824523717JAK2umls:C0040028BeFreeIncreased risk of recurrent thrombosis in patients with essential thrombocythemia carrying the homozygous JAK2 V617F mutation.0.4617813432010JAK2;INSL695073770GA,T
rs77375493203390924778NFE2umls:C0040028BeFreeHere 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.0.0008143262010JAK2;INSL695073770GA,T
rs77375493162935973717JAK2umls:C0040028BeFreeMost patients with polycythemia vera and half with idiopathic myelofibrosis and essential thrombocythemia have an acquired V617F mutation in JAK2.0.4617813432006JAK2;INSL695073770GA,T
rs77375493248953363717JAK2umls:C0040028BeFreeIn essential thrombocythemia, 154 (53%) Janus kinase 2 V617F, 96 (33%) calreticulin, 9 (3%) myeloproliferative leukemia virus oncogene gene mutation-positive and 30 triple-negative (11%) cases were identified, while in primary myelofibrosis 56 (57%) Janus kinase 2 V617F, 25 (25%) calreticulin, 7 (7%) myeloproliferative leukemia virus oncogene gene mutation-positive and 11 (11%) triple-negative cases were identified.0.4617813432015JAK2;INSL695073770GA,T
rs773754932010427557126CD177umls:C0040028BeFreeWe retrospectively analysed laboratory and clinical findings of 106 consecutive patients with ET to evaluate possible relationships between thrombosis, abnormal bleeding, peripheral blood count, overexpression of PRV1 and JAK2(V617F) mutational status.0.011148982010JAK2;INSL695073770GA,T
rs77375493167726043717JAK2umls:C0040028BeFreeAn acquired V617F JAK2 mutation occurs in patients with polycythemia vera (PV) or essential thrombocythemia (ET).0.4617813432006JAK2;INSL695073770GA,T
rs77375493165378033717JAK2umls:C0040028BeFreeTo study the prevalence of the Val617Phe JAK2 mutation in familial cases of myeloproliferative disorder (MPD) and its possible implication as a predisposing genetic factor, we analyzed 72 families including 174 patients (81 polycythemia vera [PV], 68 essential thrombocythemia [ET], 11 myelofibrosis with myeloid metaplasia [MMM], 12 chronic myeloid leukemia), 1 systemic mastocytosis, and 1 chronic myelomonocytic leukemia (CMML).0.4617813432006JAK2;INSL695073770GA,T
rs77375493194682753717JAK2umls:C0040028BeFreeMeta-analyses in essential thrombocythemia documented Janus kinase 2 (JAK2) V617F as being associated with increased risk of thrombosis.0.4617813432009JAK2;INSL695073770GA,T
rs77375493193367363717JAK2umls:C0040028BeFreeInfluence of the JAK2 V617F mutation and inherited thrombophilia on the thrombotic risk among patients with essential thrombocythemia.0.4617813432009JAK2;INSL695073770GA,T
rs77375493260289653717JAK2umls:C0040028BeFreeImpact of JAK2(V617F) mutation status on treatment response to anagrelide in essential thrombocythemia: an observational, hypothesis-generating study.0.4617813432016JAK2;INSL695073770GA,T
rs77375493169198933717JAK2umls:C0040028BeFreeThe use of biological markers including JAK2 V617 PCR test, serum EPO, PRV-1, EEC, leukocyte alkaline phosphatase score and peripheral blood parameters combined with bone marrow histopathology has a high sensitivity and specificity (almost 100%) to diagnose the early and overt stages of ET, PV and CIMF in JAK2 V617F positive and negative MPDs.0.4617813432007JAK2;INSL695073770GA,T
rs77375493186168713717JAK2umls:C0040028BeFreeHigh prevalence of arterial thrombosis in JAK2 mutated essential thrombocythaemia: independence of the V617F allele burden.0.4617813432008JAK2;INSL695073770GA,T
rs77375493232139453717JAK2umls:C0040028BeFreeThe JAK2-V617F mutation significantly correlated with higher leukocyte count and alkaline phosphatase co re in ET group and with higher platelets count, leukocyte alkaline phosphatase score and serum lactate dehydrogenase in PV group.0.4617813432012JAK2;INSL695073770GA,T
rs77375493198433803717JAK2umls:C0040028BeFreeOf the 17 individuals with ET, six (35%) had the JAK2 V617F mutation and one (6%) was found to have the MPL W515L mutation.0.4617813432009JAK2;INSL695073770GA,T
rs77375493173178613717JAK2umls:C0040028BeFreeThe 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.0.4617813432007JAK2;INSL695073770GA,T
rs77375493212280324352MPLumls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.288954142011JAK2;INSL695073770GA,T
rs77375493180797393717JAK2umls:C0040028BeFreeWe investigated the activity of ITF2357, a novel histone deacetylase inhibitor (HDACi) with antitumor activity, on cells carrying the JAK2(V617F) mutation obtained from polycythemia vera (PV) and essential thrombocythemia (ET) patients as well as the HEL cell line.0.4617813432008JAK2;INSL695073770GA,T
rs77375493220061293717JAK2umls:C0040028BeFreeDifferent numbers of cell lineages harboring the JAK2-V617F mutation were found, being the lowest in ET (17/30), higher in PV (24/30) and in PMF (22/30).0.4617813432011JAK2;INSL695073770GA,T
rs77375493228471633717JAK2umls:C0040028BeFreeChronic 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).0.4617813432012JAK2;INSL695073770GA,T
rs77375493170235813717JAK2umls:C0040028BeFreeLong-term serial analysis of X-chromosome inactivation patterns and JAK2 V617F mutant levels in patients with essential thrombocythemia show that minor mutant-positive clones can remain stable for many years.0.4617813432007JAK2;INSL695073770GA,T
rs77375493178755263717JAK2umls:C0040028BeFreeThe gain-of-function JAK2 V617F mutation shifts the phenotype of essential thrombocythemia and chronic idiopathic myelofibrosis to more erythremic and less thrombocythemic: a molecular, histologic, and clinical study.0.4617813432007JAK2;INSL695073770GA,T
rs77375493209665213717JAK2umls:C0040028BeFreeThe Janus-associated Kinase-2 mutation JAK2 V617F in chronic myeloproliferative disorders (CMPDs) has been described as a frequent genetic event in majority of patients with polycythemia vera (PV), essential thrombocythemia (ET) and idiopathic myelofibrosis (IMF).0.4617813432010JAK2;INSL695073770GA,T
rs77375493212280323717JAK2umls:C0040028BeFreeOnly one patient with essential thrombocythemia carried both JAK2 (V617F) and MPL (W515L).0.4617813432011JAK2;INSL695073770GA,T
rs77375493250402973717JAK2umls:C0040028BeFreeThe objective of the present study was to evaluate the diagnostic accuracy of serum EPO and JAK2 V617F allele burden as markers of PV as well as the combination of different diagnostic criteria in 287 patients (99 with PV, 137 with Essential Thrombocythaemia and 51 with non-clonal erythrocytosis).0.4617813432014JAK2;INSL695073770GA,T
rs77375493180333153717JAK2umls:C0040028BeFreeWe conclude that in vivo expression of JAK2 V617F results in ET-, PMF- and PV-like disease.0.4617813432008JAK2;INSL695073770GA,T
rs7737549325746303811CALRumls:C0040028BeFreeFrequency and allele burden of CALR mutations in Chinese with essential thrombocythemia and primary myelofibrosis without JAK2(V617F) or MPL mutations.0.2476003722015JAK2;INSL695073770GA,T
rs77375493223649603717JAK2umls:C0040028BeFreeThe presence of JAK2 V617F mutation is a cause of primary thrombocythemia and myelofibrosis in acromegaly.0.4617813432012JAK2;INSL695073770GA,T
rs773754932284716325ABL1umls:C0040028BeFreeChronic 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).0.0076103042012JAK2;INSL695073770GA,T
rs77375493251161823717JAK2umls:C0040028BeFreeMigraine-like cerebral transient ischemic attacks (MIAs) and ocular ischemic manifestations were the main presenting features in 10 JAK2(V617F)-positive patients studied, with essential thrombocythemia (ET) in 6 and polycythemia vera (PV) in 4.0.4617813432014JAK2;INSL695073770GA,T
GWASdb Annotation(Total Genotypes:0)
(Waiting for update.)
GWASdb Snp Trait(Total Genotypes:0)
(Waiting for update.)
Mapped by lexical matching(Total Items:9)
HP ID HP Name MP ID MP Name Annotation
HP:0004420Arterial thrombosisMP:0005048thrombosisformation within a tissue or the vascular lumen of a thrombus, an aggregation of coagulated blood containing platelets, fibrin, and entrapped cellular elements
HP:0003540Impaired platelet aggregationMP:0009548abnormal platelet aggregationany functional anomaly in the adhesion of one platelet to one or more other platelets via adhesion molecules
HP:0002488Acute leukemiaMP:0005481increased chronic myelocytic leukemia incidencehigher than normal incidence of a heterogeneous group of myeloproliferative disorders that may evolve into acute leukemia in late stages
HP:0005513Increased megakaryocyte countMP:0008254increased megakaryocyte cell numbergreater number of giant cells 50 to 100 micron in diameter, with a greatly lobulated nucleus, found in the bone marrow; mature blood platelets are released from its cytoplasm
HP:0005561Abnormality of bone marrow cell morphologyMP:0013283failure of ventral body wall closurefailure of the lateral body wall folds (a combination of mesoderm and ectoderm arising on each side of the embryo) to progress ventrally and meet in the midline and/or fuse to close the ventral body wall; normally, this closure is aided by growth of the h
HP:0003010Prolonged bleeding timeMP:0005606increased bleeding timegreater than the normal duration of blood flow after skin puncture; indicative of platelet and capillary function
HP:0000924Abnormality of the skeletal systemMP:0013283failure of ventral body wall closurefailure of the lateral body wall folds (a combination of mesoderm and ectoderm arising on each side of the embryo) to progress ventrally and meet in the midline and/or fuse to close the ventral body wall; normally, this closure is aided by growth of the h
HP:0001872Abnormality of thrombocytesMP:0013283failure of ventral body wall closurefailure of the lateral body wall folds (a combination of mesoderm and ectoderm arising on each side of the embryo) to progress ventrally and meet in the midline and/or fuse to close the ventral body wall; normally, this closure is aided by growth of the h
HP:0100659Abnormality of the cerebral vasculatureMP:0004499increased incidence of tumors by chemical inductionhigher than normal frequency of tumor incidence induced by one or more chemical carcinogens or mutagens
Mapped by homologous gene(Total Items:22)
HP ID HP Name MP ID MP Name Annotation
HP:0002326Transient ischemic attackMP:0013696increased granulocyte monocyte progenitor cell numberincrease in the number of a hematopoietic progenitor cell that is committed to the granulocyte and monocyte lineages; these cells are CD123-positive, and do not express Gata1 or Gata2 but do express C/EBPa, and Pu.1
HP:0003401ParesthesiaMP:0014185cerebellum atrophyacquired diminution of the size of the cerebellum associated with wasting as from death and reabsorption of cells, diminished cellular proliferation, decreased cellular volume, pressure, ischemia, malnutrition, reduced function or malfunction, or hormonal
HP:0004420Arterial thrombosisMP:0014179abnormal blood-retinal barrier functionanomaly in the function of the part of the blood-ocular barrier that consists of cells that are joined tightly together to prevent certain substances from entering the tissue of the retina; the BRB consists of non-fenestrated capillaries of the retinal ci
HP:0001744SplenomegalyMP:0020254decreased collagen leveldecreased level of the main structural protein of the various connective tissues in animals
HP:0001872Abnormality of thrombocytesMP:0014071increased cardiac muscle glycogen levelgreater than the normal concentration of a readily converted carbohydrate reserve in heart muscle
HP:0002488Acute leukemiaMP:0013886increased CD4-negative, CD25-positive NK T cell numberincrease in the number of CD4-negative NK T cells expressing the activation marker CD25
HP:0011974MyelofibrosisMP:0014071increased cardiac muscle glycogen levelgreater than the normal concentration of a readily converted carbohydrate reserve in heart muscle
HP:0003010Prolonged bleeding timeMP:0020215impaired blood coagulationimpaired ability of the blood to clot
HP:0100576Amaurosis fugaxMP:0014071increased cardiac muscle glycogen levelgreater than the normal concentration of a readily converted carbohydrate reserve in heart muscle
HP:0100659Abnormality of the cerebral vasculatureMP:0020220decreased tear productiondecreased production of the amount of fluid produced in the eye
HP:0005513Increased megakaryocyte countMP:0011099lethality throughout fetal growth and development, complete penetrancedeath of all organisms of a given genotype in a population between the completion of organogenesis and birth (Mus: E14 to approximately E18.5)
HP:0003540Impaired platelet aggregationMP:0020215impaired blood coagulationimpaired ability of the blood to clot
HP:0000924Abnormality of the skeletal systemMP:0014071increased cardiac muscle glycogen levelgreater than the normal concentration of a readily converted carbohydrate reserve in heart muscle
HP:0001063AcrocyanosisMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0005561Abnormality of bone marrow cell morphologyMP:0014071increased cardiac muscle glycogen levelgreater than the normal concentration of a readily converted carbohydrate reserve in heart muscle
HP:0004936Venous thrombosisMP:0014166ectopic cranial bonethe appearance of an extra bone structure at an atypical location in or near the cranium
HP:0001658Myocardial infarctionMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
HP:0100749Chest painMP:0020154impaired humoral immune responseimpaired response of the immune system that mediates secreted antibodies produced in B cells
HP:0001894ThrombocytosisMP:0020039increased bone ossificationincrease in the formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance
HP:0002863MyelodysplasiaMP:0020039increased bone ossificationincrease in the formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance
HP:0005547Myeloproliferative disorderMP:0020039increased bone ossificationincrease in the formation of bone or of a bony substance, or the conversion of fibrous tissue or of cartilage into bone or a bony substance
HP:0000822HypertensionMP:0020216decreased circulating complement protein levelless than normal levels of the serum proteins that act sequentially to allow for the direct killing of microbes, the disposal of immune complexes, and the regulation of other immune processes
Disease ID 33
Disease essential thrombocythemia
Case(Waiting for update.)