Chronic myeloproliferative disorder
|
0.500 |
CausalMutation
|
disease |
CGI |
|
|
|
Chronic myeloproliferative disorder
|
0.500 |
AlteredExpression
|
disease |
BEFREE |
The MPL gene expression was detected in platelets and peripheral blood mononuclear cells from the majority of patients with MPD including chronic myelocytic leukemia (CML), polycythemia vera (PV), essential thrombocythemia (ET) and primary myelofibrosis (PMF).
|
8589367 |
1995 |
Chronic myeloproliferative disorder
|
0.500 |
AlteredExpression
|
disease |
BEFREE |
Therefore, further studies are warranted to elucidate the mechanisms contributing to megakaryopoiesis in CMPD disease entities with decreased c-mpl gene expression.
|
10621836 |
1999 |
Chronic myeloproliferative disorder
|
0.500 |
AlteredExpression
|
disease |
BEFREE |
Recently, two epigenetic markers have been identified in the MPD: impaired expression of the thrombopoietin receptor, Mpl, in platelets and megakaryocytes, and overexpression in neutrophils of the mRNA of a gene designated polycythemia rubra vera-1 (PRV-1).
|
15190515 |
2004 |
Chronic myeloproliferative disorder
|
0.500 |
AlteredExpression
|
disease |
BEFREE |
We have reported defective thrombopoietin receptor (Mpl) protein expression in MPD patients.
|
15269348 |
2004 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Newly characterized markers, such as altered expression of polycythemia rubra vera-1 (PRV-1) and the thrombopoietin receptor (c-MPL) as well as deletions on chromosome 20q (del20q) and loss of heterozygosity on chromosome 9p (9pLOH) provide an opportunity to diagnose and identify subpopulations of MPD patients.
|
15572213 |
2005 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Recently, activating myeloproliferative leukemia virus oncogene (MPL) mutations, MPLW515L/K, were described in myeloproliferative disorder (MPD) patients.
|
17693582 |
2007 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
With the discovery in the last 3 years of novel Janus kinase 2 (JAK2) and thrombopoietin receptor (MPL) mutations, the pathogenetic understanding of and clinical practice for myeloproliferative neoplasms (MPNs) have entered a new era.
|
18032973 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
MPL mutational frequency in MPNs is substantially less (<10%).
|
18297515 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
CLINVAR |
MPL mutations in myeloproliferative disorders: analysis of the PT-1 cohort.
|
18451306 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
As JAK2 V617F, MPL W515L is a novel acquired mutation that induces constitutive cytokine-independent activation of the JAK-STAT pathway in myeloproliferative disorders (MPD).
|
18464114 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Phospho-STAT5 expression pattern with the MPL W515L mutation is similar to that seen in chronic myeloproliferative disorders with JAK2 V617F.
|
18479730 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
CLINVAR |
New mutations of MPL in primitive myelofibrosis: only the MPL W515 mutations promote a G1/S-phase transition.
|
18528423 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Acquired 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.
|
18669880 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Oncogenic mutations in JAK2 and MPL genes have recently been identified in myeloproliferative neoplasms (MPNs).
|
18754034 |
2008 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The thrombopoietin receptor gene (MPL) is expressed in megakaryocytes and exhibits the gain of function point mutation in approximately 5% of MPDs.
|
19016916 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The thrombopoietin receptor gene (MPL) is expressed in megakaryocytes and exhibits the gain of function point mutation W515K/L in approximately 5% of patients with primary myelofibrosis/idiopathic myelofibrosis (PMF) representing one subtype of the chronic myeloproliferative disorders (myeloproliferative neoplasm).
|
19194467 |
2009 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The results demonstrated that RQ-PCR was a reliable and sensitive method for large-scale screening of the MPL W515L/K mutation in patients suspected to have a cMPD.
|
19274616 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Overall, our data indicate that the JAK1/JAK2 selective inhibitor CYT387 has potential for efficacious treatment of MPN harboring mutated JAK2 and MPL alleles.
|
19295546 |
2009 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
MPL gene mutations seem to be associated with thrombocytosis, regardless of the type of myeloproliferative neoplasm.
|
19643476 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
Biomarker
|
disease |
BEFREE |
We propose that TpoR cytosolic phosphorylated Y112 and flanking sequences could become targets for pharmacologic inhibition in MPNs.
|
19996410 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Decreases in the levels of MPL mutation were seen in sequential marrow samples from some patients under treatment with biologic therapies, but not in those treated with kinase inhibitors, consistent with selective response of the MPL-mutated clone similar to the responses seen in JAK2-mutated MPN.
|
20113830 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
The discovery of JAK2 and MPL mutations in patients with myeloproliferative neoplasms (MPNs) provided important insight into the genetic basis of these disorders and led to the development of JAK2 kinase inhibitors for MPN therapy.
|
20154217 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Important changes include (1) the change of nomenclature of myeloproliferative disorder to myeloproliferative neoplasm emphasizing the clonal nature of these disorders; (2) the classification of mast cell disease as an MPN; (3) the reorganization of the eosinophilic disorders into a molecularly defined category of PDGFRA, PDGFRB and FGFR1-associated myeloid and lymphoid neoplasms with eosinophilia and chronic eosinophilic leukemia, not otherwise specified; and (4) refinement of the diagnostic criteria for PV, ET and PMF incorporating recently described molecular markers, JAK2V617F, JAK2 exon 12 mutations and MPL mutations.
|
20191332 |
2010 |
Chronic myeloproliferative disorder
|
0.500 |
GeneticVariation
|
disease |
BEFREE |
Recurrent mutations in JAK2 or MPL have been described in MPNs and serve as disease markers.
|
20425393 |
2010 |