Evidence map›Paper›PMID 23716560›Full record

ArticleHaematologica2013

Aberrant DNA methylation profile of chronic and transformed classic Philadelphia-negative myeloproliferative neoplasms.

Cristina Pérez, Marien Pascual, José Ignacio Martín-Subero, Beatriz Bellosillo, Victor Segura, Eric Delabesse, Sara Álvarez, María José Larrayoz, José Rifón, Juan Cruz Cigudosa and 5 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Epigenetic alterations in Myeloid Malignancies.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Association of Aberrant DNA Methylation Level in theAnimals : an open access journal from MDPI · 2021
    Article
  16. Review
  17. Molecular pathogenesis of the myeloproliferative neoplasms.Journal of hematology & oncology · 2021
    Review
  18. Epigenetic Dysregulation of Myeloproliferative Neoplasms.Hematology/oncology clinics of North America · 2021
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 7 institutions in 3 countries.

Cristina PérezLaboratory of Myeloproliferative Syndromes, Oncology Area, Foundation for Applied Medical Research, University of Navarra, Pamplona, Spain.
Marien Pascual
José Ignacio Martín-Subero
Beatriz Bellosillo
Victor Segura
Eric Delabesse
Sara Álvarez
María José Larrayoz
José Rifón
Juan Cruz Cigudosa
Carles Besses
María José Calasanz
Nicholas C P Cross
Felipe Prósper
Xabier Agirre
Universidad de Navarra · ESCentro Nacional de Epidemiología · ESClinica Universidad de Navarra · ESHospital Del Mar · ESInserm · FRUniversitat de Barcelona · ESWessex Regional Genetics Laboratory · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most DNA methylation studies in classic Philadelphia-negative myeloproliferative neoplasms have been performed on a gene-by-gene basis. Therefore, a more comprehensive methylation profiling is needed to study the implications of this epigenetic marker in myeloproliferative neoplasms. Here, we have analyzed 71 chronic (24 polycythemia vera, 23 essential thrombocythemia and 24 primary myelofibrosis) and 13 transformed myeloproliferative neoplasms using genome-wide DNA methylation arrays. The three types of chronic Philadelphia-negative myeloproliferative neoplasms showed a similar aberrant DNA methylation pattern when compared to control samples. Differentially methylated regions were enriched in a gene network centered on the NF-κB pathway, indicating that they may be involved in the pathogenesis of these diseases. In the case of transformed myeloproliferative neoplasms, we detected an increased number of differentially methylated regions with respect to chronic myeloproliferative neoplasms. Interestingly, these genes were enriched in a list of differentially methylated regions in primary acute myeloid leukemia and in a gene network centered around the IFN pathway. Our results suggest that alterations in the DNA methylation landscape play an important role in the pathogenesis and leukemic transformation of myeloproliferative neoplasms. The therapeutic modulation of epigenetically-deregulated pathways may allow us to design targeted therapies for these patients.

Indexed as

Chronic DiseaseDNA MethylationGene Expression ProfilingGene Regulatory NetworksHumansMyeloproliferative DisordersPolycythemia VeraPrimary Myelofibrosis

Identifiers

PMID23716560
PMCPMC3762098
OpenAlexW2112242000

What OpenQuestion holds

Textmetadata
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.