Evidence map›Paper›PMID 25397683›Full record

SynthesisPloS one2014

Whole blood transcriptional profiling reveals deregulation of oxidative and antioxidative defence genes in myelofibrosis and related neoplasms. Potential implications of downregulation of Nrf2 for genomic instability and disease progression.

Hans Carl Hasselbalch, Mads Thomassen, Caroline Hasselbalch Riley, Lasse Kjær, Thomas Stauffer Larsen, Morten K Jensen, Ole Weis Bjerrum, Torben A Kruse, Vibe Skov

Erratum issuedOpen access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

  1. Pooled it
  2. Observational
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  17. Running interferon interference in treating PV/ET: meeting unmet needs.Hematology. American Society of Hematology. Education Program · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

Hans Carl HasselbalchDepartment of Hematology, Roskilde Hospital, University of Copenhagen, Roskilde, Denmark.
Mads ThomassenDepartment of Clinical Genetics, Odense University Hospital, Odense, Denmark.
Caroline Hasselbalch RileyDepartment of Hematology L, Herlev Hospital, University of Copenhagen, Herlev, Denmark.
Lasse KjærDepartment of Hematology, Roskilde Hospital, University of Copenhagen, Roskilde, Denmark.
Thomas Stauffer LarsenDepartment of Hematology X, Odense University Hospital, Odense, Denmark.
Morten K JensenDepartment of Hematology, Roskilde Hospital, University of Copenhagen, Roskilde, Denmark.
Ole Weis BjerrumDepartment of Hematology L, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark.
Torben A KruseDepartment of Clinical Genetics, Odense University Hospital, Odense, Denmark.
Vibe SkovDepartment of Hematology, Roskilde Hospital, University of Copenhagen, Roskilde, Denmark.
University of Copenhagen · DKOdense University Hospital · DKRigshospitalet · DKRoskilde Sygehus · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Philadelphia-negative chronic myeloproliferative neoplasms - essential thrombocythemia (ET), polycythemia vera (PV), and myelofibrosis (MF) (MPNs) - have recently been shown to be associated with chronic inflammation, oxidative stress and accumulation of reactive oxygen species (ROS). Using whole blood transcriptional profiling, we report that several oxidative stress and anti-oxidative stress genes are significantly deregulated in MPNs. Among the twenty most up- and downregulated genes, ATOX1, DEFB122, GPX8, PRDX2, PRDX6, PTGS1, and SEPP1 were progressively upregulated from ET over PV to PMF, whereas AKR1B1, CYBA, SIRT2, TTN, and UCP2 were progressively downregulated in ET, PV and PMF (all FDR <0.05). The gene Nrf2, encoding the transcription factor nuclear factor erythroid 2-related factor 2 (NFE2L2 or Nrf2) was significantly downregulated in all MPNs. Nrf2 has a key role in the regulation of the oxidative stress response and modulates both migration and retention of hematopoietic stem cells (HSCs) in their niche. The patogenetic importance of Nrf2 depletion in the context of expansion of the hematopoietic progenitor pool in MPNs is discussed with particular focus upon the implications of concomitant downregulation of Nrf2 and CXCR4 for stem cell mobilization.

Indexed as

AdultAgedAged, 80 and overBlood ProteinsDenmarkDisease ProgressionFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenomic InstabilityHumansMaleMiddle AgedMyeloproliferative DisordersNF-E2-Related Factor 2Receptors, CXCR4Blood ProteinsCXCR4 protein, humanNFE2L2 protein, humanNF-E2-Related Factor 2Receptors, CXCR4

Identifiers

PMID25397683
PMCPMC4232509
OpenAlexW2036363339

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.