Evidence map›Paper›PMID 28754985›Full record

ArticleScientific reports2017

Epigenetic changes in myelofibrosis: Distinct methylation changes in the myeloid compartments and in cases with ASXL1 mutations.

Helene Myrtue Nielsen, Christen Lykkegaard Andersen, Maj Westman, Lasse Sommer Kristensen, Fazila Asmar, Torben Arvid Kruse, Mads Thomassen, Thomas Stauffer Larsen, Vibe Skov, Lise Lotte Hansen and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

16 citing papers in PubMed, 20 citations in OpenAlex.

  1. The Role and Impact of Non-driver Gene Mutations in Myelofibrosis.Current hematologic malignancy reports · 2026
    Review
  2. Epigenetic alterations in Myeloid Malignancies.Advances in experimental medicine and biology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Additional Sex Combs-like Family Associated with Epigenetic Regulation.International journal of molecular sciences · 2024
    Review
  7. Review
  8. Review
  9. The Prevalence ofCancers · 2021
    Review
  10. Epigenetic Dysregulation of Myeloproliferative Neoplasms.Hematology/oncology clinics of North America · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 7 institutions in 2 countries.

Helene Myrtue NielsenDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Christen Lykkegaard AndersenDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Maj WestmanDepartment of Clinical Genetics, Rigshospitalet, Copenhagen, Denmark.
Lasse Sommer KristensenDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Fazila AsmarDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Torben Arvid KruseDepartment of Clinical Genetics, Odense University Hospital, Odense, Denmark.
Mads ThomassenDepartment of Clinical Genetics, Odense University Hospital, Odense, Denmark.
Thomas Stauffer LarsenDepartment of Hematology, Odense University Hospital, Odense, Denmark.
Vibe SkovDepartment of Hematology, Roskilde Hospital, Roskilde, Denmark.
Lise Lotte HansenDepartment of Biomedicine, Aarhus University, Aarhus, Denmark.ORCID 0000-0001-7915-2506
Ole Weis BjerrumDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.
Hans Carl HasselbalchDepartment of Hematology, Roskilde Hospital, Roskilde, Denmark.
Vasu PunjDivision of Hematology, Keck School of Medicine, University of Southern California, Los Angeles, United States.
Kirsten GrønbækDepartment of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark. kirsten.groenbaek@regionh.dk.
Copenhagen University Hospital · DKOdense University Hospital · DKRoskilde Sygehus · DKUniversity of Copenhagen · DKAarhus University · DKRigshospitalet · DKUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This is the first study to compare genome-wide DNA methylation profiles of sorted blood cells from myelofibrosis (MF) patients and healthy controls. We found that differentially methylated CpG sites located to genes involved in 'cancer' and 'embryonic development' in MF CD34+ cells, in 'inflammatory disease' in MF mononuclear cells, and in 'immunological diseases' in MF granulocytes. Only few differentially methylated CpG sites were common among the three cell populations. Mutations in the epigenetic regulators ASXL1 (47%) and TET2 (20%) were not associated with a specific DNA methylation pattern using an unsupervised approach. However, in a supervised analysis of ASXL1 mutated versus wild-type cases, differentially methylated CpG sites were enriched in regions marked by histone H3K4me1, histone H3K27me3, and the bivalent histone mark H3K27me3 + H3K4me3 in human CD34+ cells. Hypermethylation of selected CpG sites was confirmed in a separate validation cohort of 30 MF patients by pyrosequencing. Altogether, we show that individual MF cell populations have distinct differentially methylated genes relative to their normal counterparts, which likely contribute to the phenotypic characteristics of MF. Furthermore, differentially methylated CpG sites in ASXL1 mutated MF cases are found in regulatory regions that could be associated with aberrant gene expression of ASXL1 target genes.

Indexed as

Epigenesis, GeneticAgedAged, 80 and overAntigens, CD34Cluster AnalysisCpG IslandsDioxygenasesDNA-Binding ProteinsDNA MethylationFemaleGranulocytesHistonesHumansMaleMiddle AgedMutationAntigens, CD34ASXL1 protein, humanDioxygenasesDNA-Binding Proteinshistone H3 trimethyl Lys4HistonesProto-Oncogene ProteinsRepressor ProteinsTET2 protein, human

Identifiers

PMID28754985
PMCPMC5533802
OpenAlexW2738798044

What OpenQuestion holds

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Registered trials

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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.