Raras
Buscar doenças, sintomas, genes...
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ORPHA:98427PCDT · SUSDOENÇA RARA

Excesso de glóbulos vermelhos no sangue, causado por um aumento na produção dessas células ou por uma diminuição do volume da parte líquida do sangue (o plasma).

Mantido por Agente Raras·Colaborar como especialista →

Introdução

O que você precisa saber de cara

📋

Excesso de glóbulos vermelhos no sangue, causado por um aumento na produção dessas células ou por uma diminuição do volume da parte líquida do sangue (o plasma).

Pesquisas ativas
40 ensaios
389 total registrados no ClinicalTrials.gov
Publicações científicas
11.217 artigos
Último publicado: 2026
🏥
SUS: Cobertura mínimaScore: 30%
PCDT disponível
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Sinais e sintomas

O que aparece no corpo e com que frequência cada sintoma acontece

Partes do corpo afetadas

🩸
Sangue
16 sintomas
🫁
Pulmão
6 sintomas
📏
Crescimento
5 sintomas
🫃
Digestivo
4 sintomas
🧠
Neurológico
3 sintomas
❤️
Coração
2 sintomas

+ 44 sintomas em outras categorias

Características mais comuns

Dor abdominal
Hemoglobina anormal
Insônia
Úlcera péptica
Aterosclerose da artéria coronária
Colecistite
86sintomas
Sem dados (86)

Os sintomas variam de pessoa para pessoa. Abaixo estão as 86 características clínicas mais associadas, ordenadas por frequência.

Dor abdominalAbdominal pain
Hemoglobina anormalAbnormal hemoglobin
InsôniaInsomnia
Úlcera pépticaPeptic ulcer
Aterosclerose da artéria coronáriaCoronaryartery atherosclerosis

Linha do tempo da pesquisa

Publicações por ano — veja quando o interesse científico cresceu
Anos de pesquisa1desde 2026
Total histórico11.217PubMed
Últimos 10 anos200publicações
Pico2025101 papers
Linha do tempo
2026Hoje · 2026🧪 1992Primeiro ensaio clínico📈 2025Ano de pico
Publicações por ano (últimos 10 anos)

Encontrou um erro ou informação desatualizada? Sugira uma correção →

Genética e causas

O que está alterado no DNA e como passa nas famílias

Genes associados

11 genes identificados com associação a esta condição.

EPOErythropoietinDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Hormone involved in the regulation of erythrocyte proliferation and differentiation and the maintenance of a physiological level of circulating erythrocyte mass (PubMed:28283061). Binds to EPOR leading to EPOR dimerization and JAK2 activation thereby activating specific downstream effectors, including STAT1 and STAT3 (PubMed:9774108)

LOCALIZAÇÃO

Secreted

VIAS BIOLÓGICAS (6)
Regulation of gene expression by Hypoxia-inducible FactorErythropoietin activates STAT5Signaling by ErythropoietinErythropoietin activates Phospholipase C gamma (PLCG)Erythropoietin activates Phosphoinositide-3-kinase (PI3K)
MECANISMO DE DOENÇA

Microvascular complications of diabetes 2

Pathological conditions that develop in numerous tissues and organs as a consequence of diabetes mellitus. They include diabetic retinopathy, diabetic nephropathy leading to end-stage renal disease, and diabetic neuropathy. Diabetic retinopathy remains the major cause of new-onset blindness among diabetic adults. It is characterized by vascular permeability and increased tissue ischemia and angiogenesis.

EXPRESSÃO TECIDUAL(Tecido-específico)
Fígado
12.4 TPM
Cervix Endocervix
4.9 TPM
Pâncreas
4.6 TPM
Cervix Ectocervix
3.5 TPM
Útero
2.2 TPM
OUTRAS DOENÇAS (4)
erythrocytosis, familial, 5Diamond-Blackfan anemia-likeobsolete autosomal dominant secondary polycythemiamicrovascular complications of diabetes, susceptibility to, 2
HGNC:3415UniProt:P01588
BPGMBisphosphoglycerate mutaseCandidate gene tested inTolerante
FUNÇÃO

Plays a major role in regulating hemoglobin oxygen affinity by controlling the levels of its allosteric effector 2,3-bisphosphoglycerate (2,3-BPG). Also exhibits mutase (EC 5.4.2.11) activity

LOCALIZAÇÃO

VIAS BIOLÓGICAS (1)
Glycolysis
MECANISMO DE DOENÇA

Erythrocytosis, familial, 8

An autosomal recessive disorder characterized by elevated serum hemoglobin and hematocrit, and biphosphoglycerate mutase deficiency. ECYT8 affected individuals manifest hemolytic anemia and splenomegaly.

VIAS REACTOME (1)
OUTRAS DOENÇAS (2)
hemolytic anemia due to diphosphoglycerate mutase deficiencyautosomal recessive secondary polycythemia not associated with VHL gene
HGNC:1093UniProt:P07738
HBBHemoglobin subunit betaDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Involved in oxygen transport from the lung to the various peripheral tissues LVV-hemorphin-7 potentiates the activity of bradykinin, causing a decrease in blood pressure Functions as an endogenous inhibitor of enkephalin-degrading enzymes such as DPP3, and as a selective antagonist of the P2RX3 receptor which is involved in pain signaling, these properties implicate it as a regulator of pain and inflammation

LOCALIZAÇÃO

VIAS BIOLÓGICAS (1)
Chaperone Mediated Autophagy
MECANISMO DE DOENÇA

Heinz body anemias

Form of non-spherocytic hemolytic anemia of Dacie type 1. After splenectomy, which has little benefit, basophilic inclusions called Heinz bodies are demonstrable in the erythrocytes. Before splenectomy, diffuse or punctate basophilia may be evident. Most of these cases are probably instances of hemoglobinopathy. The hemoglobin demonstrates heat lability. Heinz bodies are observed also with the Ivemark syndrome (asplenia with cardiovascular anomalies) and with glutathione peroxidase deficiency.

EXPRESSÃO TECIDUAL(Ubíquo)
Sangue
267405.0 TPM
Baço
3152.1 TPM
Pulmão
1300.8 TPM
Adipose Visceral Omentum
607.7 TPM
Rim - Medula
605.7 TPM
OUTRAS DOENÇAS (21)
sickle cell diseasebeta-thalassemia HBB/LCRBdominant beta-thalassemiahemoglobin M disease
HGNC:4827UniProt:P68871
VHLvon Hippel-Lindau disease tumor suppressorDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Involved in the ubiquitination and subsequent proteasomal degradation via the von Hippel-Lindau ubiquitination complex (PubMed:10944113, PubMed:17981124, PubMed:19584355). Seems to act as a target recruitment subunit in the E3 ubiquitin ligase complex and recruits hydroxylated hypoxia-inducible factor (HIF) under normoxic conditions (PubMed:10944113, PubMed:17981124). Involved in transcriptional repression through interaction with HIF1A, HIF1AN and histone deacetylases (PubMed:10944113, PubMed:1

LOCALIZAÇÃO

CytoplasmCell membraneEndoplasmic reticulumNucleus

VIAS BIOLÓGICAS (6)
Antigen processing: Ubiquitination & Proteasome degradationOxygen-dependent proline hydroxylation of Hypoxia-inducible Factor AlphaNeddylationReplication of the SARS-CoV-1 genomeReplication of the SARS-CoV-2 genome
MECANISMO DE DOENÇA

Pheochromocytoma

A catecholamine-producing tumor of chromaffin tissue of the adrenal medulla or sympathetic paraganglia. The cardinal symptom, reflecting the increased secretion of epinephrine and norepinephrine, is hypertension, which may be persistent or intermittent.

EXPRESSÃO TECIDUAL(Ubíquo)
Linfócitos
47.6 TPM
Fibroblastos
30.1 TPM
Cérebro - Hemisfério cerebelar
29.8 TPM
Baço
24.1 TPM
Cervix Endocervix
22.7 TPM
OUTRAS DOENÇAS (6)
pheochromocytomavon Hippel-Lindau diseasenonpapillary renal cell carcinomaChuvash polycythemia
HGNC:12687UniProt:P40337
HBA2Hemoglobin subunit alphaDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Involved in oxygen transport from the lung to the various peripheral tissues Hemopressin acts as an antagonist peptide of the cannabinoid receptor CNR1 (PubMed:18077343). Hemopressin-binding efficiently blocks cannabinoid receptor CNR1 and subsequent signaling (PubMed:18077343)

LOCALIZAÇÃO

VIAS BIOLÓGICAS (1)
Scavenging of heme from plasma
MECANISMO DE DOENÇA

Heinz body anemias

Form of non-spherocytic hemolytic anemia of Dacie type 1. After splenectomy, which has little benefit, basophilic inclusions called Heinz bodies are demonstrable in the erythrocytes. Before splenectomy, diffuse or punctate basophilia may be evident. Most of these cases are probably instances of hemoglobinopathy. The hemoglobin demonstrates heat lability. Heinz bodies are observed also with the Ivemark syndrome (asplenia with cardiovascular anomalies) and with glutathione peroxidase deficiency.

EXPRESSÃO TECIDUAL(Ubíquo)
Sangue
80863.6 TPM
Baço
944.8 TPM
Pulmão
456.9 TPM
Rim - Medula
268.9 TPM
Adipose Visceral Omentum
211.0 TPM
OUTRAS DOENÇAS (8)
Heinz body anemiahemoglobin H diseaseerythrocytosis, familial, 7alpha thalassemia spectrum
HGNC:4824UniProt:P69905
EPORErythropoietin receptorDisease-causing germline mutation(s) inTolerante
FUNÇÃO

Receptor for erythropoietin, which mediates erythropoietin-induced erythroblast proliferation and differentiation (PubMed:10388848, PubMed:2163695, PubMed:2163696, PubMed:8662939, PubMed:9774108). Upon EPO stimulation, EPOR dimerizes triggering the JAK2/STAT5 signaling cascade (By similarity). In some cell types, can also activate STAT1 and STAT3 (PubMed:11756159). May also activate the LYN tyrosine kinase (By similarity) Acts as a dominant-negative receptor of EPOR-mediated signaling

LOCALIZAÇÃO

Cell membraneSecreted

VIAS BIOLÓGICAS (1)
Signaling by Erythropoietin
MECANISMO DE DOENÇA

Erythrocytosis, familial, 1

An autosomal dominant disorder characterized by elevated hemoglobin and hematocrit, hypersensitivity of erythroid progenitors to erythropoietin, erythropoietin low serum levels, and no increase in platelets nor leukocytes. It has a relatively benign course and does not progress to leukemia.

EXPRESSÃO TECIDUAL(Ubíquo)
Tireoide
191.8 TPM
Rim - Medula
49.5 TPM
Rim - Córtex
35.9 TPM
Baço
34.5 TPM
Pituitária
34.2 TPM
OUTRAS DOENÇAS (1)
primary familial polycythemia due to EPO receptor mutation
HGNC:3416UniProt:P19235
EGLN1Egl nine homolog 1Disease-causing germline mutation(s) inTolerante
FUNÇÃO

Cellular oxygen sensor that catalyzes, under normoxic conditions, the post-translational formation of 4-hydroxyproline in hypoxia-inducible factor (HIF) alpha proteins. Hydroxylates a specific proline found in each of the oxygen-dependent degradation (ODD) domains (N-terminal, NODD, and C-terminal, CODD) of HIF1A. Also hydroxylates HIF2A. Has a preference for the CODD site for both HIF1A and HIF1B. Hydroxylated HIFs are then targeted for proteasomal degradation via the von Hippel-Lindau ubiquiti

LOCALIZAÇÃO

CytoplasmNucleus

VIAS BIOLÓGICAS (1)
Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha
MECANISMO DE DOENÇA

Erythrocytosis, familial, 3

An autosomal dominant disorder characterized by elevated serum hemoglobin and hematocrit, and normal serum erythropoietin levels.

EXPRESSÃO TECIDUAL(Ubíquo)
Músculo esquelético
155.8 TPM
Tecido adiposo
40.1 TPM
Nervo tibial
36.2 TPM
Artéria tibial
34.2 TPM
Cólon sigmoide
30.3 TPM
OUTRAS DOENÇAS (3)
erythrocytosis, familial, 3obsolete hemoglobin, high altitude adaptationobsolete autosomal dominant secondary polycythemia
HGNC:1232UniProt:Q9GZT9
EPAS1Endothelial PAS domain-containing protein 1Disease-causing germline mutation(s) inAltamente restrito
FUNÇÃO

Transcription factor involved in the induction of oxygen regulated genes. Heterodimerizes with ARNT; heterodimer binds to core DNA sequence 5'-TACGTG-3' within the hypoxia response element (HRE) of target gene promoters (By similarity). Regulates the vascular endothelial growth factor (VEGF) expression and seems to be implicated in the development of blood vessels and the tubular system of lung. May also play a role in the formation of the endothelium that gives rise to the blood brain barrier.

LOCALIZAÇÃO

NucleusNucleus speckle

VIAS BIOLÓGICAS (5)
Transcriptional regulation of pluripotent stem cellsPTK6 ExpressionRegulation of PD-L1(CD274) transcriptionRegulation of gene expression by Hypoxia-inducible FactorOxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha
MECANISMO DE DOENÇA

Erythrocytosis, familial, 4

An autosomal dominant disorder characterized by elevated serum hemoglobin and hematocrit, and normal platelet and leukocyte counts.

EXPRESSÃO TECIDUAL(Ubíquo)
Pulmão
1031.4 TPM
Artéria tibial
566.5 TPM
Artéria coronária
473.6 TPM
Tecido adiposo
424.8 TPM
Aorta
404.4 TPM
OUTRAS DOENÇAS (4)
erythrocytosis, familial, 4multiple paragangliomas associated with polycythemiaobsolete autosomal dominant secondary polycythemiasporadic pheochromocytoma/secreting paraganglioma
HGNC:3374UniProt:Q99814
SH2B3SH2B adapter protein 3Disease-causing germline mutation(s) inTolerante
FUNÇÃO

Links T-cell receptor activation signal to phospholipase C-gamma-1, GRB2 and phosphatidylinositol 3-kinase

LOCALIZAÇÃO

VIAS BIOLÓGICAS (3)
Regulation of KIT signalingNegative regulation of FLT3Factors involved in megakaryocyte development and platelet production
MECANISMO DE DOENÇA

Celiac disease 13

A multifactorial, chronic disorder of the small intestine caused by intolerance to gluten. It is characterized by immune-mediated enteropathy associated with failed intestinal absorption, and malnutrition. In predisposed individuals, the ingestion of gluten-containing food such as wheat and rye induces a flat jejunal mucosa with infiltration of lymphocytes.

EXPRESSÃO TECIDUAL(Ubíquo)
Baço
56.0 TPM
Linfócitos
43.0 TPM
Pulmão
41.6 TPM
Fibroblastos
37.9 TPM
Adipose Visceral Omentum
34.1 TPM
OUTRAS DOENÇAS (5)
primary myelofibrosisthrombocythemia 1primary familial polycythemia due to EPO receptor mutationgrowth retardation-mild developmental delay-chronic hepatitis syndrome
HGNC:29605UniProt:Q9UQQ2
JAK2Tyrosine-protein kinase JAK2Disease-causing germline mutation(s) inTolerante
FUNÇÃO

Non-receptor tyrosine kinase involved in various processes such as cell growth, development, differentiation or histone modifications. Mediates essential signaling events in both innate and adaptive immunity. In the cytoplasm, plays a pivotal role in signal transduction via its association with type I receptors such as growth hormone (GHR), prolactin (PRLR), leptin (LEPR), erythropoietin (EPOR), thrombopoietin receptor (MPL/TPOR); or type II receptors including IFN-alpha, IFN-beta, IFN-gamma and

LOCALIZAÇÃO

Endomembrane systemCytoplasmNucleus

VIAS BIOLÓGICAS (10)
Interleukin-20 family signalingRAF activationSignaling downstream of RAS mutantsSignaling by moderate kinase activity BRAF mutantsParadoxical activation of RAF signaling by kinase inactive BRAF
EXPRESSÃO TECIDUAL(Ubíquo)
Artéria tibial
68.9 TPM
Aorta
46.9 TPM
Artéria coronária
31.6 TPM
Tecido adiposo
20.8 TPM
Nervo tibial
20.0 TPM
OUTRAS DOENÇAS (9)
thrombocythemia 3acquired polycythemia veraprimary myelofibrosisprimary familial polycythemia due to EPO receptor mutation
HGNC:6192UniProt:O60674
HBA1Hemoglobin subunit alphaDisease-causing germline mutation(s) inModerado
FUNÇÃO

Involved in oxygen transport from the lung to the various peripheral tissues Hemopressin acts as an antagonist peptide of the cannabinoid receptor CNR1 (PubMed:18077343). Hemopressin-binding efficiently blocks cannabinoid receptor CNR1 and subsequent signaling (PubMed:18077343)

LOCALIZAÇÃO

VIAS BIOLÓGICAS (1)
Scavenging of heme from plasma
MECANISMO DE DOENÇA

Heinz body anemias

Form of non-spherocytic hemolytic anemia of Dacie type 1. After splenectomy, which has little benefit, basophilic inclusions called Heinz bodies are demonstrable in the erythrocytes. Before splenectomy, diffuse or punctate basophilia may be evident. Most of these cases are probably instances of hemoglobinopathy. The hemoglobin demonstrates heat lability. Heinz bodies are observed also with the Ivemark syndrome (asplenia with cardiovascular anomalies) and with glutathione peroxidase deficiency.

EXPRESSÃO TECIDUAL(Ubíquo)
Sangue
15499.1 TPM
Baço
90.5 TPM
Pulmão
37.3 TPM
Rim - Medula
20.0 TPM
Rim - Córtex
18.1 TPM
OUTRAS DOENÇAS (9)
alpha thalassemia spectrumhemoglobin H diseaseerythrocytosis, familial, 7Heinz body anemia
HGNC:4823UniProt:P69905

Medicamentos aprovados (FDA)

2 medicamentos encontrados nos registros da FDA americana.

💊 Ojjaara (MOMELOTINIB)
💊 Vonjo (PACRITINIB)
Ver no DailyMed/FDA

Variantes genéticas (ClinVar)

682 variantes patogênicas registradas no ClinVar.

🧬 EPO: EPO, IVS1, A-G, -26 ()
🧬 EPO: EPO, IVS1, T-C, -28 ()
🧬 EPO: EPO, -252C-T, PROMOTER ()
🧬 EPO: NC_000007.13:g.(?_94024344)_(100860555_?)del ()
🧬 EPO: GRCh37/hg19 7q22.1(chr7:98396469-102108193)x1 ()
Ver todas no ClinVar

Classificação de variantes (ClinVar)

Distribuição de 1,713 variantes classificadas pelo ClinVar.

1456
257
VUS (85.0%)
Benigna (15.0%)
VARIANTES MAIS SIGNIFICATIVAS
VHL: NM_000551.4(VHL):c.-59C>T [Uncertain significance]
VHL: NM_000551.4(VHL):c.139G>C (p.Glu47Gln) [Uncertain significance]
LOC107303340: NM_000551.4(VHL):c.340+741G>C [Uncertain significance]
VHL: NM_000551.4(VHL):c.-55G>T [Uncertain significance]
VHL: NM_000551.4(VHL):c.14C>A (p.Ala5Glu) [Uncertain significance]

Vias biológicas (Reactome)

56 vias biológicas associadas aos genes desta condição.

Regulation of gene expression by Hypoxia-inducible Factor Signaling by Erythropoietin Erythropoietin activates Phosphoinositide-3-kinase (PI3K) Erythropoietin activates Phospholipase C gamma (PLCG) Erythropoietin activates STAT5 Erythropoietin activates RAS Glycolysis Erythrocytes take up carbon dioxide and release oxygen Erythrocytes take up oxygen and release carbon dioxide Scavenging of heme from plasma Neutrophil degranulation Chaperone Mediated Autophagy Late endosomal microautophagy Cytoprotection by HMOX1 Heme signaling Factors involved in megakaryocyte development and platelet production Heme assimilation Oxygen-dependent proline hydroxylation of Hypoxia-inducible Factor Alpha SUMOylation of ubiquitinylation proteins Neddylation Replication of the SARS-CoV-1 genome Replication of the SARS-CoV-2 genome RHOBTB3 ATPase cycle Antigen processing: Ubiquitination & Proteasome degradation Cellular response to hypoxia Transcriptional regulation of pluripotent stem cells PTK6 Expression Pexophagy Regulation of PD-L1(CD274) transcription Regulation of KIT signaling Negative regulation of FLT3 Interleukin-6 signaling MAPK3 (ERK1) activation MAPK1 (ERK2) activation Prolactin receptor signaling Signaling by SCF-KIT Signaling by Leptin RMTs methylate histone arginines Interleukin-3, Interleukin-5 and GM-CSF signaling RAF activation RAF/MAP kinase cascade Interleukin-4 and Interleukin-13 signaling IL-6-type cytokine receptor ligand interactions Signaling by moderate kinase activity BRAF mutants Signaling by BRAF and RAF1 fusions Paradoxical activation of RAF signaling by kinase inactive BRAF Cyclin D associated events in G1 Interferon gamma signaling Regulation of IFNG signaling Interleukin-20 family signaling Interleukin-35 Signalling Interleukin-12 signaling Interleukin-23 signaling Interleukin-27 signaling Interleukin receptor SHC signaling Signaling downstream of RAS mutants

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Tratamento e manejo

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Pipeline de tratamentos
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3Fase 35
2Fase 211
1Fase 12
·Pré-clínico2
Medicamentos catalogadosEnsaios clínicos· 0 medicamentos · 20 ensaios
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Pesquisa ativa

Ensaios clínicos abertos e novidades científicas recentes

🟢 Recrutando agora

20 pesquisas recrutando participantes. Converse com seu médico sobre a possibilidade de participar.

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Publicações mais relevantes

Timeline de publicações
3.673 papers (10 anos)

Mostrando amostra de 200 publicações de um total de 3.673

#1

Non-cirrhotic portal-splenic-mesenteric vein thrombosis unmasking JAK2 V617F-positive polycythemia vera.

Clinical journal of gastroenterology2026 Mar 23

Non-cirrhotic splanchnic venous thrombosis (SVT) can occur in myeloproliferative neoplasms. We report the case of a 69-year-old man who presented with a 2-week history of epigastric pain and was found to have simultaneous portal, splenic, and superior mesenteric vein thromboses in the absence of cirrhosis or malignancy on contrast-enhanced computed tomography. Laboratory testing revealed elevated haemoglobin/haematocrit with a low-normal mean corpuscular volume (83 fL), biochemical evidence of iron restriction, and an inappropriately low serum erythropoietin level. On further testing, JAK2 V617F was positive, and bone marrow findings supported the diagnosis of polycythemia vera (PV). This presentation is compatible with an iron-deficiency-modified PV phenotype (sometimes referred to as "masked PV"), in which iron restriction can attenuate or obscure typical erythrocytosis, and extensive non-cirrhotic SVT effectively unmasked the underlying clonal disorder. Edoxaban 30 mg once daily (body weight < 60 kg) was initiated without interruption or bleeding, and therapeutic phlebotomy was initiated to control the hematocrit. Follow-up computed tomography on day 78 demonstrated marked thrombus reduction with partial re-opacification of the main portal vein, and the patient continued to have a stable clinical course. This case highlights triple-site, non-cirrhotic SVT as a potential presenting feature of PV and supports early JAK2 V617F and erythropoietin testing, coupled with parallel anticoagulation and PV-directed management, in unexplained non-cirrhotic SVT.

#2

Clinical and hematological profile of patients with philadelphia-negative myeloproliferative neoplasms: First report from the Ecuadorian registry.

Hematology, transfusion and cell therapy2026 Mar 12

Philadelphia-negative myeloproliferative neoplasms are clonal blood disorders characterized by abnormal blood cell production. This study explores the clinical and epidemiological profiles of 111 Ecuadorian patients diagnosed with Philadelphia-negative myeloproliferative neoplasms, including polycythemia vera, essential thrombocythemia, and primary myelofibrosis, between 2014 and 2023. Patients were treated in different institutions, with clinical data collected on disease progression, complications, and survival. Polycythemia vera was the most common subtype (45.9%), followed by essential thrombocythemia (42.3%) and primary myelofibrosis (9%). The JAK2 V617F mutation was most prevalent in essential thrombocythemia (53.2%) and polycythemia vera (41.2%). Hydroxyurea, the most widely used treatment, was prescribed to 77% of the patients. Disease progression to myelofibrosis occurred in three polycythemia vera and two essential thrombocythemia cases, meanwhile One case of primary myelofibrosis and one case of myeloproliferative neoplasm, unclassified, progressed to acute myeloid leukemia. Survival rates varied across the cohort; notably, certain patients with polycythemia vera and essential thrombocythemia achieved survival durations of up to 19 years. These results reveal a relatively homogeneous epidemiological profile across the Latin American region and underscore the need for more multicenter studies to better characterize pH- MPNs in Ecuador and the region, to optimize diagnostic and treatment strategies.

#3

Genomic profiling for decision-making in post-polycythemia vera and post-essential thrombocythemia myelofibrosis.

Blood2026 Mar 05

Secondary myelofibrosis (SMF) represents a late stage of polycythemia vera and essential thrombocythemia, with overall survival (OS) currently defined by the MYelofibrosis SECondary to PV and ET (MYSEC) Prognostic Model (MYSEC-PM). To identify additional myeloid neoplasm-associated cancer gene variants (CGVs) associated with SMF outcome, we evaluated next-generation sequencing panel testing in 644 patients within the MYSEC cohort. Overall, 429 (66.6%) subjects reported at least one CGV, with ASXL1, TET2 and DNMT3A being the most frequently involved. Specific molecular profiles affected OS (p < .001): U2AF1, TP53 or SRSF2 variants (UTS, 9.3% of cases, median OS 4.1 years) and ASXL1 without UTS (25.3%, median OS 8.4 years). By integrating these genetic signatures within the MYSEC-PM through penalized Cox regressions, we identified the following independent predictors (p from < .0001 to .02) and weighted: hemoglobin <11 g/dl (1 point), circulating blasts ⩾3% (2), platelets <150 × 109/l (2), age (0.21 points/year), ASXL1 without UTS mutations (1) and any UTS mutations (3). Finally, we developed the MYSEC-molecular prognostic model (MYSEC-mPM) allocating 582 SMF patients into four categories with different OS (p < .001): low (median OS 18.0 years, 95%CI: 14.2-not reached; score <14), intermediate-1 (8.8. years, 95%CI: 7.7-9.7; score 14-16), intermediate-2 (4.6 years, 95%CI: 3.1-7.2; score 17-18), and high risk (1.9 years, 95%CI: 1.2-2.5; score ⩾19). Additionally, in 381 SMF with available cytogenetics, the MYSEC-mPM was implemented with complex/monosomal karyotype, generating the karyotype-enhanced MYSEC-kmPM. Our study shows that genomic and cytogenetic profiling improve survival prediction in SMF, outperforming the MYSEC-PM.

#4

Low Serum Cholesterol Is a Biomarker of Advanced Disease and Poor Outcomes in Myeloproliferative Neoplasms.

Blood advances2026 Mar 04

Myeloproliferative neoplasms (MPNs), including essential thrombocythemia (ET), polycythemia vera (PV), and myelofibrosis (MF), are a diverse group of hematopoietic stem cell neoplasms associated with an increased risk of hematologic progression to secondary MF or leukemia and cardiovascular disease (CVD). Elevated total cholesterol levels are traditional CVD risk factors. Patients with MPNs may have reduced cholesterol levels, potentially reflecting an underlying hypermetabolic state. The impact of serum total cholesterol on clinical outcomes in patients with MPNs has not yet been evaluated. We performed a multicenter retrospective cohort study of patients with MPNs who had undergone transthoracic echocardiography (TTE) with available serum lipid levels at time of TTE not on statin therapy. Patients were categorized by total cholesterol level (≥ 150, 120 - 149, and < 120 mg/dL). Outcomes evaluated were MPN disease progression to secondary MF or acute leukemia, major adverse cardiovascular events (MACE), and death. Multivariable competing-risk regression modeling was performed. A total of 305 patients were included of whom 54.4% had total cholesterol ≥ 150, 21.3% 120 - 149, and 24.3% < 120 mg/dL. After a median follow-up of 50.8 months, total cholesterol < 120 was associated with increased risk of MPN disease progression (aSHR 3.00, 95% CI 1.36 - 6.63), heart failure hospitalization (aSHR 3.76, 95% CI 1.77 - 7.96), and all-cause death (aHR 1.87, 95% CI 1.06 - 3.30) vs ≥ 150 mg/dL. Among patients with MPN, low total cholesterol levels were associated with increased risk of MPN disease progression.

#5

Pediatric Case Series with Early-Onset Dystonia: Clinical Clues of Inherited Manganese Transporter Defects.

Annals of Indian Academy of Neurology2026 Jan 01

Inherited manganese transporter defects are rare but treatable inborn errors of metabolism, typically presenting with early-onset dystonia and characteristic magnetic resonance imaging (MRI) findings. This case series included three pediatric patients: two with hypermanganesemia with dystonia type 1 (HMNDYT1) and one with type 2 (HMNDYT2). All showed early dystonia, gait disturbances, and speech difficulties. MRI revealed T1-weighted hyperintensities and T2-weighted hypointensities in the globus pallidus and substantia nigra. In HMNDYT1 cases, additional involvement of the dentate nuclei and midbrain was observed. Polycythemia was present in HMNDYT1 patients, while liver involvement was mild and limited to hyperbilirubinemia. All patients received chelation therapy with disodium calcium edetate (Na₂CaEDTA), resulting in clinical stabilization and mild motor improvement in one case, although manganese levels remained elevated. These findings highlight the importance of including manganese transporter defects in the differential diagnosis of early-onset dystonia. Early recognition is essential for effective treatment.

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📚 EuropePMC5.281 artigos no totalmostrando 199

2026

Non-cirrhotic portal-splenic-mesenteric vein thrombosis unmasking JAK2 V617F-positive polycythemia vera.

Clinical journal of gastroenterology
2026

[Identification of a hepatic-like erythropoietin associated with a novel cause of polycythemia].

Medecine sciences : M/S
2026

Rheology of Twin Anemia-Polycythemia Sequence: Insights from Hemoglobin Electrophoresis - A Case Report.

Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie
2026

[Mutation characteristics and prognosis of patients with Fanconi anemia signaling pathway gene mutation myeloproliferative neoplasm].

Zhonghua yi xue za zhi
2026

Transcatheter Occlusion of Hepatic Vein-Atrial Communication After Modified Fontan in a Child Post Kawashima Surgery.

JACC. Case reports
2026

Middle cerebral artery Doppler velocity discordance in the first two weeks after laser for Twin to Twin Transfusion Syndrome.

American journal of obstetrics &amp; gynecology MFM
2026

[Research Progress of Megakaryocyte Morphology in the Prognosis of Primary Myelofibrosis--Review].

Zhongguo shi yan xue ye xue za zhi
2026

When the Air Gets Thin, and the Blood Gets Thick: Choroidal Hemangioma in High-Altitude Polycythemia.

Cureus
2026

Clinical and hematological profile of patients with philadelphia-negative myeloproliferative neoplasms: First report from the Ecuadorian registry.

Hematology, transfusion and cell therapy
2026

Palliative Balloon Pulmonary Valvotomy Enhances Immediate Postoperative Outcomes in Severely Cyanotic Patients With Tetralogy of Fallot.

World journal for pediatric &amp; congenital heart surgery
2026

Coexistent Antiphospholipid Syndrome with Polycythemia Vera in a 25-year-old Lady Presented with Splenic Vein Thrombosis.

The Journal of the Association of Physicians of India
2026

Analysis of optic nerve and macula microvasculature in patients with polycythemia vera using optical coherence tomography angiography.

International ophthalmology
2026

Diagnosis and management of mirror syndrome: a case series with emphasis on the potential role of the sFLT-1/PlGF ratio in clinical practice.

Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia
2026

Current research on the HIF-2α-EPO-Hb axis in hypoxic environments: from molecular mechanisms to clinical.

Frontiers in medicine
2026

Alternative polyadenylation links RNA processing to iron metabolism in human erythropoiesis.

Nucleic acids research
2026

Efficacy and safety of a three-step dose escalation regimen of ropeginterferon alfa-2b in Japanese patients with polycythemia vera: a phase 3b, single-arm, multicenter study.

International journal of hematology
2025

Spectrum and Prevalence of Comorbidities in Stable COPD Patients Attending a Chest Clinic in Nigeria.

West African journal of medicine
2026

Complex Aortic Plaques and Polycythemia Vera Presenting as Blue Toe Syndrome Without Peripheral Arterial Disease.

JACC. Case reports
2026

Simple virilizing form of 21-hydroxylase deficiency presenting with renal Insufficiency and polycythemia: a case report.

Frontiers in endocrinology
2026

Development and Validation of Prediction Models for Severe Obstructive Sleep Apnea Based on Periodic Health Examinations.

The clinical respiratory journal
2026

Genomic profiling for decision-making in post-polycythemia vera and post-essential thrombocythemia myelofibrosis.

Blood
2026

Low Serum Cholesterol Is a Biomarker of Advanced Disease and Poor Outcomes in Myeloproliferative Neoplasms.

Blood advances
2026

Consensus on the use of ropeginterferon alfa-2b in Japanese patients with polycythemia vera: a modified Delphi survey.

International journal of hematology
2026

Higher hemoglobin levels within reference interval are associated with elevated cardiometabolic traits in a birth cohort of 16-yr-old adolescents.

American journal of physiology. Endocrinology and metabolism
2026

From essential thrombocythemia to polycythemia vera (ET-2-PV): rationale and design of a multicenter ELN study.

Annals of hematology
2026

Thrombo-inflammatory endothelial signatures in JAK2 -mutated myeloproliferative neoplasms.

bioRxiv : the preprint server for biology
2026

An Uncommon Link: Syndrome of Inappropriate Antidiuretic Hormone Secretion (SIADH) in the Setting of Myeloproliferative Neoplasms.

Cureus
2026

Evacuation of axillary hematoma causing brachial plexus compression in newly diagnosed leukemia: a case report and literature review.

Case reports in plastic surgery &amp; hand surgery
2026

Anabolic Androgen Abuse-Associated Cerebral Venous Sinus Thrombosis in a Young Adult: A Case Report.

Cureus
2026

Risk stratification of patients with TP53-mutated myeloproliferative neoplasms.

Leukemia
2026

Initiation and Maintenance of Low-Dose Transdermal Testosterone in Non-Binary Individuals: A Retrospective Audit.

Clinical endocrinology
2026

Pediatric Case Series with Early-Onset Dystonia: Clinical Clues of Inherited Manganese Transporter Defects.

Annals of Indian Academy of Neurology
2026

Prospective observational study to assess the prognosis of patients with myeloproliferative neoplasms in Japan (MPN-15): results of baseline analysis.

International journal of hematology
2026

Risk of Transformation to Acute Myeloid Leukaemia and Myelodysplastic Syndromes in Patients With Myeloproliferative Neoplasms Over Attained Age and Time Since Diagnosis: A Nationwide Cohort Study.

European journal of haematology
2026

Why JAK2-mutated neutrophils deserve to be on center stage in polycythemia vera.

Annals of hematology
2026

TP53 Mutations and Circulating Blasts ≥ 20% Are the Primary Determinants of Survival in Accelerated/Blast-Phase Myeloproliferative Neoplasms Treated With Frontline Venetoclax Plus Hypomethylating Agent.

American journal of hematology
2026

POEMS syndrome with cardiovascular lesions as the initial manifestation: a case report and literature review.

Frontiers in cardiovascular medicine
2026

Management of Borderline Twin-to-Twin Transfusion Syndrome With Fetoscopic Laser Therapy in a Monochorionic Diamniotic Twin Pregnancy.

Cureus
2026

Immature Platelet Fraction as a Potential Biomarker of Dysregulated Thrombopoiesis in Philadelphia-Negative Myeloproliferative Neoplasms.

Journal of clinical medicine
2026

Polycythemia vera as a cause of systemic hypertension.

Pediatric nephrology (Berlin, Germany)
2025

Predicting modelling for early diagnosis in early myeloproliferative neoplasms, not otherwise specified. Evidence from a machine learning study.

Frontiers in oncology
2026

[External validation and incremental value assessment of the RR6 prognostic model in Chinese myelofibrosis patients treated with ruxolitinib: focusing on overall survival].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi
2026

Long-term real-world thrombotic and clinical outcomes in polycythemia vera - a hospital-based i2b2 cohort study.

Annals of hematology
2026

Deferred cord clamping (DCC) at 1 min versus 3 min in preterm neonates - an open label randomized, controlled trial.

European journal of pediatrics
2025

Development and validation of a machine learning based early warning scoring system for high altitude polycythemia.

Frontiers in public health
2025

[Clinical phenotype and genetic analysis of a child with Hereditary hemorrhagic telangiectasia combined with growth hormone deficiency due to variant of ENG gene].

Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics
2026

Preserving thrombosis and life years in polycythemia vera: start by reading the biology of the disease.

Haematologica
2026

Sentinel trends in donor hemoglobin values and low-hemoglobin deferrals in a large US blood center.

Transfusion
2025

Association between EPAS1 and ATP6V1E2 polymorphisms and susceptibility to high altitude polycythemia in Chinese Tibetan population.

Frontiers in medicine
2026

Early catheter-directed portal vein thrombolysis in myeloproliferative disorder-related diffuse mesenteric venous ischemia: A case report.

World journal of gastroenterology
2026

Assessment of HIF2α mutational pathogenicity using microscale thermophoresis.

Biology methods &amp; protocols
2025

Erythropoietin-Secreting uterine leiomyoma presenting with secondary erythrocytosis: A case report.

Gynecologic oncology reports
2025

Re-ascent triggered high-altitude pulmonary and cerebral edema in a Tibetan with pre-existing high-altitude polycythemia: a Case Report.

Frontiers in physiology
2026

Demographics, clinical features, and comorbidities of high-altitude polycythaemia: a multicentre, retrospective, observational study.

Journal of global health
2026

Increase in mean corpuscular volume during treatment with hydroxyurea in patients with essential thrombocythemia and polycythemia vera does not predict clinical outcomes.

Scandinavian journal of clinical and laboratory investigation
2026

Myeloid sarcoma transformed from myeloproliferative neoplasm: A case report and review of literature.

World journal of clinical oncology
2026

Ropeginterferon alfa-2b has minimal transplacental passage and breastmilk secretion in pregnant MPN patients.

Blood advances
2026

Vaping-Induced Erythrocytosis Resolved With Cessation of e-Cigarette Use.

Clinical case reports
2026

Polycythemia vera and stiff-person syndrome: a case report.

BMC neurology
2026

Diagnostic reassessment in myeloproliferative neoplasms: the value of functional iron parameters and JAK2 allelic burden.

Annals of hematology
2026

Multi-omics analysis reveals the protective effects of Tibetan Medicine dalijuzhou powder on high-altitude polycythemia.

Journal of ethnopharmacology
2026

Autosomal Dominant Erythrocytosis Caused by Non-Renal Erythropoietin (EPO) Due to EPO c.-136 G>A Germline Mutation.

American journal of hematology
2026

Acute psychosis following initiation of ruxolitinib in post-polycythaemia vera myelofibrosis case report.

Annals of hematology
2025

Treatment of Symptomatic Male Hypogonadism with New Oral Testosterone Therapies: A Comparative Review of Jatenzo, Tlando, and Kyzatrex.

Medicines (Basel, Switzerland)
2026

Patient-reported outcomes regarding the use of complementary and alternative medicine (CAM) in BCR::ABL1-negative myeloproliferative neoplasias.

Journal of cancer research and clinical oncology
2026

Global research trends and future directions for Janus kinase inhibitors in rheumatoid arthritis: a comprehensive bibliometric analysis.

Naunyn-Schmiedeberg's archives of pharmacology
2026

<p>Prolyl hydroxylase domain proteins: Localization, regulation, function and their role in erythropoiesis (Review)</p>.

Molecular medicine reports
2026

CD34-positive circulating cells quantification during follow-up in myeloproliferative neoplasms.

Annals of hematology
2026

Elevated serum erythropoietin level in JAK2+ polycythemia vera with small vessel Budd-Chiari syndrome.

Blood
2026

Pharmacologic Inhibition of JAK1/2 Potentiates Aminoglycoside-Induced Ototoxicity.

Otology &amp; neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology
2026

Evaluating inflammatory markers in distinguishing polycythemia Vera from secondary polycythemia: a prospect for novel diagnostic marker.

Annals of hematology
2026

Polycythemia Vera and Essential Thrombocythemia: A Nationwide Population-Based Study on Treatment Patterns, Vascular Complications and Survival.

European journal of haematology
2026

Diagnosis and Management of Spontaneous Twin Anemia Polycythemia Sequence during Early Second Trimester: A Case Report.

Fetal diagnosis and therapy
2026

HLTF cooperates with GATA1 to activate transcriptional programs and chromatin remodeling during erythroid development.

Nucleic acids research
2026

Giant Uterine Fibroid Complicated by Abnormal Erythrocytosis in a 33-Year-Old Woman: A Case Report.

The American journal of case reports
2025

Real-World Retrospective Report on the Efficacy, Tolerability, and Molecular Responses to Ropeginterferon-α2b in Patients with Myeloproliferative Neoplasms.

Journal of clinical medicine
2026

[Diagnostic work-up of erythrocytosis].

La Revue de medecine interne
2026

Impact of statin use on cardiovascular and hematologic outcomes among patients with myeloproliferative neoplasms.

Blood advances
2026

JAK2-positive erythrocytosis presenting with left occipital infarction in a young adult: a case report from a resource‑limited setting.

Annals of medicine and surgery (2012)
2026

IRP1 deficiency alters mitochondrial metabolism and protects against metabolic syndrome pathologies.

JCI insight
2026

Tofacitinib Use in a Patient With Rheumatoid Arthritis and Polycythemia Vera: A Case Report.

Clinical case reports
2026

Erythropoietin Expression and Regulation: Piecing Together Known Mechanisms and Emerging Insights.

American journal of hematology
2026

The Epigenetic Angle in the Precision Medicine Era for Blood Disorder Advancements.

Sub-cellular biochemistry
2026

Hematological Conditions in Infants With Trisomy 21.

NeoReviews
2025

Health-related quality of life and symptom profile of patients with BCR::ABL1-negative myeloproliferative neoplasms: Real-world evidence from the GIMEMA-PROPHECY observational study.

HemaSphere
2025

FETAL BRAIN LESIONS FOLLOWING ENDOSCOPIC LASER SURGERY IN TWIN TO TWIN TRANSFUSION SYNDROME: A MRI CLASSIFICATION.

AJNR. American journal of neuroradiology
2025

Fulminant Idiopathic Intracranial Hypertension: An Unusual Case of Polycythemia Vera.

Acta neurologica Taiwanica
2025

Limb Salvage After Deep Tissue Infection Associated with Hydroxyurea Therapy and Recommendations for a Follow-Up Protocol in Patients Treated with Hydroxyurea.

Journal of clinical medicine
2025

Spinocerebellar ataxia, autosomal recessive type 23 (SCAR23) with compound TDP2 variants: clinical, molecular, and quantitative follow-up.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology
2025

Cost-effectiveness analysis of ropeginterferon alfa-2b for the management of patients with polycythemia vera in Japan.

International journal of hematology
2026

Thromboinflammation is associated with high thrombotic risk in patients with newly diagnosed myeloproliferative neoplasms.

Leukemia
2025

Variant analysis and biochemical investigation in two siblings with late onset idiopathic secondary erythrocytosis: A case report.

Medicine
2025

Chronic hypoxia and mediastinal mass: think about a pulmonary artery to left atrial fistula!

Journal of cardiology cases
2026

Elevated red cell distribution width is an indicator for chronic mountain sickness in high altitude polycythemia patients: A retrospective study.

Respiratory medicine
2025

Gender influences prognosis of classical BCR::ABL1 negative myeloproliferative neoplasms: a retrospective cohort study.

Discover oncology
2025

Myomatous erythrocytosis syndrome with unusually normal serum erythropoietin levels.

BMJ case reports
2025

[Primary familial and congenital polycythemia caused by EPOR gene mutation: two cases report and literature review].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi
2026

The role of CD38 in monocytes during fibrotic progression of myeloproliferative neoplasms.

Blood
2025

Risk and Outcomes of Second Malignancies in Patients With Philadelphia Chromosome-Negative Myeloproliferative Neoplasm: A SEER Database Analysis.

JCO oncology practice
2025

Acute Coronary Syndrome in Essential Thrombocythemia and Polycythemia Vera.

Heart views : the official journal of the Gulf Heart Association
2025

Ruxolitinib and Hydroxycarbamide Are the Most Efficient Drugs to Reduce Aquagenic Pruritus Intensity in a Real-Word Cohort of Patients With Myeloproliferative Neoplasms.

EJHaem
2025

The Impact of Maternal Body Mass Index on Fetoscopic Laser Surgery for Twin-Twin Transfusion Syndrome.

Fetal diagnosis and therapy
2025

Network pharmacology-based analysis of the antithrombotic clinical efficacy and antithrombotic mechanism of Huoxue Jiedu prescription in the treatment of polycythemia vera with heat toxin and blood stasis syndrome.

Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan
2025

Prevalence of Chronic Obstructive Pulmonary Disease and Asthma in Polycythemia Vera and Essential Thrombocythemia and Its Prognostic Implications.

Journal of clinical medicine
2025

Erythrocytosis and thromboembolic risks associated with SGLT2 inhibitors in type 2 diabetes.

Scientific reports
2025

Oncostatin M induced by STAT5-activating oncogenes promotes disease progression in hematologic malignancies.

Signal transduction and targeted therapy
2026

Toward new therapy end points in polycythemia vera: targeting clonal and inflammatory pathways.

Blood advances
2026

Interferon alpha in myeloproliferative neoplasms: evidence and practical considerations for clinical care.

Leukemia &amp; lymphoma
2026

New human bisphosphoglycerate mutase structures provide insights into the structural basis of BPGM deficiency and citrate inhibition.

International journal of biological macromolecules
2025

JAK2 wild-type erythrocytosis: concept, differential diagnosis, diagnostic steps, and treatment approaches.

Hematology. American Society of Hematology. Education Program
2026

Platelets display immunophenotypic alterations and dysregulated transcriptomic signature in Philadelphia-negative myeloproliferative neoplasms.

Thrombosis research
2025

The Utility of Serum Free Testosterone Concentrations in Monitoring Gender-Affirming Testosterone Therapy in Transmasculine Youth with Obesity.

Transgender health
2026

A Novel, Ruxolitinib-Sensitive, CCDC6::JAK2 Fusion Gene in a Patient With Atypical, JAK2 Unmutated, Polycythemia Vera-Like, Myeloproliferative Neoplasm.

American journal of hematology
2026

Evaluating the feasibility of a network meta-analysis comparing treatment options in polycythemia vera.

Journal of comparative effectiveness research
2026

Recent advancements in aptamer-mediated theranostics in the management of hematological disorders.

International journal of pharmaceutics
2025

Synchronous Primary Hyperparathyroidism and Polycythemia Vera: A Case Report and Literature Review.

Clinical case reports
2025

Reversible Left Ventricular Dysfunction Related to Ropeginterferon Alfa-2b in Polycythemia Vera.

International heart journal
2025

Shifting treatment goals in myeloproliferative neoplasms: focusing on polycythemia vera.

International journal of hematology
2026

Mesenchymal stromal cells secretory pattern contributes to oncoinflammatory bone marrow microenvironment in polycythemia vera.

Hematology, transfusion and cell therapy
2025

Predictors of Symptom Scores in Myeloproliferative Neoplasms: A Real-World Retrospective Cohort Study.

Cancer medicine
2025

Long-term safety and effectiveness of ruxolitinib in Japanese patients with polycythemia vera: a post-marketing study.

Future oncology (London, England)
2026

Hydroxyurea-induced rosacea-like eruption in polycythemia vera.

Annales de dermatologie et de venereologie
2025

Metformin alleviates side effects and supports the resumption of interferon therapy in polycythemia vera and essential thrombocythemia.

Haematologica
2025

Low neutrophil-to-lymphocyte ratio identifies secondary polycythemia in patients with erythrocytosis.

Scientific reports
2025

Hemoglobin suresnes combined with α0-thalassemia: Diagnostic challenges and insights from trio-based whole exome sequencing.

Annals of hematology
2025

Real-world analysis of polycythemia vera treatment reveals nonadherence to NCCN guidelines in a large proportion of patients.

Blood neoplasia
2025

Pulmonary Vascular Endothelial Dysfunction is Induced by Non-Pulsatile Pulmonary Blood Flow in an Ovine Classic Glenn Model.

bioRxiv : the preprint server for biology
2025

Prevalence of Obstructive Sleep Apnea Among Patients with Secondary Polycythemia: A Retrospective Cross-sectional Study.

Oman medical journal
2025

Ultrasound evaluation of twin pregnancies.

Pediatric radiology
2026

Ropeginterferon alfa-2b in polycythemia vera: redefining disease control through molecular targeting.

Expert review of anticancer therapy
2025

A comparative study of hematologic response to ropeginterferon alfa-2b in hydroxyurea-resistant or intolerant polycythemia vera: a real-world data-based analysis.

Blood research
2025

Weekly injection a potential new treatment option for polycythemia vera.

Cancer
2025

Efficacy and safety of ropeginterferon alfa-2b in the treatment of polycythemia vera: a systematic review with single arm meta-analysis.

Annals of hematology
2025

Molecular advances and therapeutic potential in leveraging hepcidin.

Trends in molecular medicine
2025

Thrombotic complications of glucocorticoids and anabolic steroids.

Research and practice in thrombosis and haemostasis
2025

The Dual Role of Interferon Signaling in Myeloproliferative Neoplasms: Pathogenesis and Targeted Therapeutics.

Cancers
2025

Normal Hematopoietic Stem Cells in Leukemic Bone Marrow Environment Undergo Morphological Changes Identifiable by Artificial Intelligence.

International journal of molecular sciences
2025

Pseudohyperkalemia: Two Case Reports with Literature Review.

Clinical laboratory
2025

Effects of Delayed and Early Cord Clamping in Term Babies: A Randomized Controlled Trial.

Asia-Pacific journal of public health
2025

JAK2/JAK2V617F heterodimers activate STAT1 and AhR to promote thrombocytosis.

The Journal of experimental medicine
2025

Second malignancies among older patients with classical myeloproliferative neoplasms treated with ruxolitinib.

Blood neoplasia
2025

Pulmonary Vascular Endothelial Dysfunction Is Induced by Nonpulsatile Pulmonary Blood Flow in an Ovine Classic Glenn Model.

Comprehensive Physiology
2025

Challenges in predicting hydroxyurea resistance and reducing thrombotic risk in polycythemia vera patients: unmasking the limits of its machine learning study.

Leukemia
2026

Monocyte-To-Lymphocyte Ratio as a Predictor of Thrombosis Progression in Patients With Polycythemia Vera: A Retrospective Study.

International journal of laboratory hematology
2026

Cytoreductive treatment differentially affects platelet size and cytoskeletal megakaryocyte organization during thrombopoiesis in myeloproliferative neoplasms.

Experimental hematology
2025

Validation and interpretation of the Triple A model in Turkish myeloproliferative neoplasm patients with a focus on overall and thrombosis free survival.

Journal of hematopathology
2025

Preoperative factors associated with donor twin demise in 1602 pregnancies complicated by twin-twin transfusion syndrome.

Ultrasound in obstetrics &amp; gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology
2025

Hemoglobin and clinical outcomes of in-hospital patients with severe acute exacerbation of chronic obstructive pulmonary disease: a multicenter cohort study.

Frontiers in medicine
2025

Ropeginterferon alfa-2b vs standard therapy in polycythemia vera: A meta-analysis of efficacy and safety outcomes.

World journal of clinical oncology
2026

Low (0.1% to ≤ 1%) or Very Low (0.06% to < 0.1%) JAK2V617F Allele Burden in Routine Testing: Clinical Correlates and Clonal Trajectory.

American journal of hematology
2025

Removal of Toxic Metabolites-Chelation: Manganese Disorders.

Journal of inherited metabolic disease
2025

Rusfertide rapidly decreases hematocrit in patients with suboptimally controlled polycythemia vera.

Leukemia research
2026

Long-term efficacy and safety of ropeginterferon alfa-2b under its HIDAT regimen for the treatment of polycythemia vera.

Blood advances
2025

Sciatic Nerve Palsy Following Bone Marrow Aspiration in an Adult with Polycythemia Vera: A Rare Case Report.

JBJS case connector
2025

Hemoglobin as a Treatable Trait in COPD: A Retrospective Observational Cohort Study on Hemoglobin Levels and All-Cause Mortality from NHANES Data.

International journal of chronic obstructive pulmonary disease
2025

A case displaying the importance of JAK1 and JAK2 gene transcription in antifungal defense against coccidioidomycosis.

Frontiers in medicine
2025

Polycythemia secondary to renal dromedary hump in a young healthy woman: a case report.

Journal of medical case reports
2025

Effective Treatment with Ruxolitinib and Ropeginterferon Alfa-2b for Refractory TAFRO-like Syndrome.

Internal medicine (Tokyo, Japan)
2025

Corrigendum to "Zebrafish mutants in egln1 display a hypoxic response and develop polycythemia" [Life Sci. 344 (2024) 122564].

Life sciences
2025

Advances in polycythemia vera treatment with targeted therapies and clinical trials.

Discover oncology
2025

Unveiling CD177: a key player in tumors, autoimmune diseases, and inflammatory disorders.

Frontiers in immunology
2025

Culture-negative peritonitis secondary to splenic infarcts in peritoneal dialysis: Case report and literature review.

Peritoneal dialysis international : journal of the International Society for Peritoneal Dialysis
2025

BCR::ABL1-positive chronic myeloid leukaemia in a scenario of a remote diagnosis of JAK2-V617F-mutated polycythemia vera: a single patient experience with imatinib and ruxolitinib combination therapy.

Annals of hematology
2026

Hollow fiber flow field-flow fractionation enables high-quality Extracellular Vesicle isolation from minimal plasma samples in polycythemia vera liquid biopsy.

Talanta
2026

Clonal Progression and Leukemic Transformation of a TP53 Mutated Post-Polycythaemia Vera Myelofibrosis.

European journal of haematology
2025

JAK2 Unmutated Erythrocytosis: 2026 Update on Diagnosis and Management.

American journal of hematology
2025

Association between waterpipe smoking, polycythaemia and cardiac risk factors among Palestinian university students: a cross-sectional study.

BMJ open
2025

Monge's disease at 100 years: Revisiting the origins and endocrine mechanisms of chronic mountain sickness.

Science progress
2025

Discrepancies in Treatment Goals and Concerns Regarding Disease Management between Patients with Myeloproliferative Neoplasms and Hematologists in China: Analysis from a Multicenter Cross-Sectional Survey.

Acta haematologica
2025

Thioguanine Therapy in Essential Thrombocytosis and Polycythemia Vera.

Hematological oncology
2025

The Hemojuvelin-Hepcidin Axis as a Target for the Treatment of Anemia or Conversely Polycythemia.

American journal of hematology
2025

Predictors of Adverse Perinatal Outcome in Twin Anemia Polycythemia Sequence: Evidence From a Single Center Cohort Study.

Prenatal diagnosis
2025

Erythrocytosis-inducing PHD2 mutations implicate biological role for N-terminal prolyl-hydroxylation in HIF1α oxygen-dependent degradation domain.

eLife
2025

Anterior Segment Involvement in Polycythemia Vera: A Case Report and Review of Literature.

Ocular immunology and inflammation
2025

Acute Myeloid Leukemia With RUNX1::RUNX1T1 Fusion Transformed From JAK2V617F-Mutated Polycythemia Vera: A Case Report.

Cureus
2026

TRAKJAK: a complete blood count-based prediction of polycythemia vera at initial erythrocytosis workup to reduce financial and ecological costs.

The American journal of medicine
2025

[Initial care and stabilization of ACHD patients : Teamwork improves outcomes].

Medizinische Klinik, Intensivmedizin und Notfallmedizin
2025

Real-world experience with pacritinib for patients with myelofibrosis refractory to ruxolitinib: a report of three cases.

Hospital practice (1995)
2025

Specific risk factors for heart-lung transplantation.

JHLT open
2026

Integrated one-pot RPA-CRISPR/Cas13a platform enables ultrasensitive and field-deployable JAK2 V617F detection for myeloproliferative neoplasm diagnosis.

Journal of pharmaceutical and biomedical analysis
2026

Modulators of the hepcidin pathway in polycythemia vera and myelofibrosis.

Blood
2025

Advances in the Diagnosis and Treatment of Myeloproliferative Neoplasms (MPNs).

Cancers
2025

Prevalence of Arterial Stiffness Determined by Cardio-Ankle Vascular Index in Myeloproliferative Neoplasms.

Journal of clinical medicine
2025

Results from a US modified Delphi consensus to define disease progression and disease modification in polycythemia Vera.

Annals of hematology
2025

Heterozygous human JAK2V617F activates AhR to drive essential thrombocythemia and promote thrombosis.

The Journal of experimental medicine
2025

Serum Erythropoietin Level in Polycythemia Vera: Is a New Cut-Off Possible?

Indian journal of hematology &amp; blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion
2025

Association of High-Altitude Polycythemia with JAK2V617F Mutation in Pakistani Population.

Indian journal of hematology &amp; blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion
2026

The use of laser therapy in fetal medicine: a narrative review.

Journal of perinatal medicine
2026

Monochorionic, Dizygotic, Sex Discordant Twins With Twin Anemia Polycythemia Sequence.

American journal of medical genetics. Part A
2025

Mutation profiling of chronic myeloproliferative neoplasms: improving clinical-molecular prognostic models.

Expert review of molecular diagnostics
2025

HIF-2-Dependent Regulation of PTHrP and Paraneoplastic Hypercalcemia in Aggressive Clear-Cell Renal Cell Carcinoma.

Cancer discovery
2025

Multiple Bowen's Disease in a Patient Treated with Ruxolitinib: A Case Report and Extended Review of the Literature.

Case reports in dermatology
2025

Characteristics and Outcomes of IgA Nephropathy Patients With SGLT2 Inhibitor-Induced Polycythemia.

Cureus
2025

Emerging Significance and Implications of a Durable Complete Molecular Remission in the Treatment of Polycythemia Vera.

Current hematologic malignancy reports
2025

Exploring the macrocyclic chemical space for heuristic drug design with deep learning models.

Communications chemistry
2025

Two studies of Tsarang village, Upper Mustang Nepal with different results.

Journal of physiological anthropology
2025

Proteomic analysis related to the mechanism of high-altitude polycythemia in tibetans.

Biochemical and biophysical research communications
2025

Effect of 100 mg of testosterone cypionate in trans men with erythrocytosis: a randomized controlled pilot study.

The journal of sexual medicine
2025

Comparison between New AIIMS growth chart versus Fenton growth chart for classification of small-for-gestational-age neonates at birth: A prospective observational study.

Medical journal, Armed Forces India
Ver todos os 5.281 no EuropePMC

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Referências e fontes

Bases de dados externas citadas neste artigo

Publicações científicas

Artigos indexados no PubMed ligados a esta doença no grafo RarasNet — título, periódico e PMID direto da fonte, sem intermediação de IA.

  1. Non-cirrhotic portal-splenic-mesenteric vein thrombosis unmasking JAK2 V617F-positive polycythemia vera.
    Clinical journal of gastroenterology· 2026· PMID 41870701mais citado
  2. Clinical and hematological profile of patients with philadelphia-negative myeloproliferative neoplasms: First report from the Ecuadorian registry.
    Hematology, transfusion and cell therapy· 2026· PMID 41825406mais citado
  3. Genomic profiling for decision-making in post-polycythemia vera and post-essential thrombocythemia myelofibrosis.
    Blood· 2026· PMID 41785373mais citado
  4. Low Serum Cholesterol Is a Biomarker of Advanced Disease and Poor Outcomes in Myeloproliferative Neoplasms.
    Blood advances· 2026· PMID 41779966mais citado
  5. Pediatric Case Series with Early-Onset Dystonia: Clinical Clues of Inherited Manganese Transporter Defects.
    Annals of Indian Academy of Neurology· 2026· PMID 41724673mais citado
  6. Pernicious Anemia Resulting in Intramedullary Hemolysis, Masking Underlying Polycythemia Vera and Mild Alpha-Thalassemia-A Case Report.
    Case Rep Hematol· 2026· PMID 41993099recente
  7. Correction: Case report: Woven-like coronary arteries in a patient with polycythemia vera.
    BMC Cardiovasc Disord· 2026· PMID 41992128recente
  8. Neonatal priapism revealing polycythemia: A rare association-Case report.
    J Neonatal Perinatal Med· 2026· PMID 41991060recente
  9. Abnormal Eosinophils With Large, Distinctly Basophilic Granules (Harlequin Cells) on Peripheral Blood Smear: A Clue for Diagnosing Chronic Myeloid Leukemia.
    J Hematol· 2026· PMID 41983157recente
  10. Managing myelofibrosis in the frailty era: the expanding role of JAK inhibitors.
    Leuk Lymphoma· 2026· PMID 41982071recente

Bases de dados e fontes oficiais

Identificadores e referências canônicas usadas para montar este verbete.

  1. ORPHA:98427(Orphanet)
  2. MONDO:0005571(MONDO)
  3. Policitemia Vera(PCDT · Ministério da Saúde)
  4. GARD:19466(GARD (NIH))
  5. Variantes catalogadas(ClinVar)
  6. Busca completa no PubMed(PubMed)
  7. Artigo Wikipedia(Wikipedia)
  8. Q933716(Wikidata)

Dados compilados pelo RarasNet a partir de fontes abertas (Orphanet, OMIM, MONDO, PubMed/EuropePMC, ClinicalTrials.gov, DATASUS, PCDT/MS). Este conteúdo é informativo e não substitui avaliação médica.

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