Evidence map›Paper›PMID 25147919›Full record

ArticleEpigenetics2014

RASA4 undergoes DNA hypermethylation in resistant juvenile myelomonocytic leukemia.

Anna R Poetsch, Daniel B Lipka, Tania Witte, Rainer Claus, Peter Nöllke, Manuela Zucknick, Christiane Olk-Batz, Silvia Fluhr, Michael Dworzak, Barbara De Moerloose and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Phenotypic profiling of CD34Haematologica · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Current Treatment of Juvenile Myelomonocytic Leukemia.Journal of clinical medicine · 2021
    Review
  12. International Consensus Definition of DNA Methylation Subgroups in Juvenile Myelomonocytic Leukemia.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. [Advances in the treatment of juvenile myelomonocytic leukemia].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2018
    Review
  18. Article
  19. Article
  20. Review
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

19 authors at 13 institutions in 10 countries.

Anna R PoetschDivision of Epigenomics and Cancer Risk Factors (C010); German Cancer Research Center; Heidelberg, Germany.
Daniel B LipkaDivision of Epigenomics and Cancer Risk Factors (C010); German Cancer Research Center; Heidelberg, Germany.
Tania WitteDivision of Epigenomics and Cancer Risk Factors (C010); German Cancer Research Center; Heidelberg, Germany.
Rainer ClausDivision of Epigenomics and Cancer Risk Factors (C010); German Cancer Research Center; Heidelberg, Germany.
Peter NöllkeDivision of Pediatric Hematology-Oncology; University Medical Center; Freiburg, Germany.
Manuela ZucknickDivision of Biostatistics; German Cancer Research Center; Heidelberg, Germany.
Christiane Olk-BatzDivision of Pediatric Hematology-Oncology; University Medical Center; Freiburg, Germany.
Silvia FluhrDivision of Pediatric Hematology-Oncology; University Medical Center; Freiburg, Germany.
Michael DworzakSt. Anna Children's Hospital and Children's Cancer Research Institute; Department of Pediatrics; Medical University of Vienna; Vienna, Austria.
Barbara De MoerlooseDept. of Pediatric Hematology-Oncology; Ghent University Hospital; Ghent, Belgium.
Jan StarýDept. of Pediatric Hematology and Oncology; 2nd Faculty of Medicine; Charles University and University Hospital Motol, Praha; Czech Pediatric Hematology Working Group (CPH); Prague, Czech Republic.
Marco ZeccaPediatric Hematology-Oncology; Fondazione IRCCS;Policlinico San Matteo; Pavia, Italy.
Henrik HasleDepartment of Pediatrics; Aarhus University Hospital Skejby; Aarhus, Denmark.
Markus SchmuggeDivision of Hematology; University Children's Hospital; Zurich, Switzerland.
Marry M van den Heuvel-EibrinkDepartment of Pediatric Oncology-Hematology; Erasmus Medical Center; Rotterdam, The Netherlands; Dutch Children's Oncology Group; The Hague, Netherlands.
Franco LocatelliDepartment of Pediatric Hematology-Oncology; IRCCS Ospedale Bambino Gesu; Rome, Italy; University of Pavia; Pavia, Italy.
Charlotte M NiemeyerThe German Cancer Consortium; Heidelberg, Germany; Division of Pediatric Hematology-Oncology; University Medical Center; Freiburg, Germany.
Christian FlothoThe German Cancer Consortium; Heidelberg, Germany; Division of Pediatric Hematology-Oncology; University Medical Center; Freiburg, Germany.
Christoph PlassDivision of Epigenomics and Cancer Risk Factors (C010); German Cancer Research Center; Heidelberg, Germany; The German Cancer Consortium; Heidelberg, Germany.
Heidelberg University · DEUniversity Medical Center · USDeutschen Konsortium für Translationale Krebsforschung · DEAarhus University Hospital · DKCancer Research And Biostatistics · USErasmus MC · NLGerman Cancer Research Center · DEGhent University Hospital · BEIstituti di Ricovero e Cura a Carattere Scientifico · ITMedical University of Vienna · ATUniversity Hospital in Motol · CZUniversity of Pavia · ITUniwersytecki Szpital Dziecięcy · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aberrant DNA methylation at specific genetic loci is a key molecular feature of juvenile myelomonocytic leukemia (JMML) with poor prognosis. Using quantitative high-resolution mass spectrometry, we identified RASA4 isoform 2, which maps to chromosome 7 and encodes a member of the GAP1 family of GTPase-activating proteins for small G proteins, as a recurrent target of isoform-specific DNA hypermethylation in JMML (51% of 125 patients analyzed). RASA4 isoform 2 promoter methylation correlated with clinical parameters predicting poor prognosis (older age, elevated fetal hemoglobin), with higher risk of relapse after hematopoietic stem cell transplantation, and with PTPN11 mutation. The level of isoform 2 methylation increased in relapsed cases after transplantation. Interestingly, most JMML cases with monosomy 7 exhibited hypermethylation on the remaining RASA4 allele. The results corroborate the significance of epigenetic modifications in the phenotype of aggressive JMML.

Indexed as

DNA MethylationDrug Resistance, NeoplasmAdolescentChildChild, PreschoolChromosomes, Human, Pair 7CpG IslandsFemaleGene SilencingHumansInfantLeukemia, Myelomonocytic, JuvenileMaleMonosomyMutationPrognosisProtein IsoformsProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, humanRASA4 protein, humanras GTPase-Activating Proteinsepigenetics,juvenile myelomonocytic leukemiaJMMLRASA4

Identifiers

PMID25147919
PMCPMC4169017
OpenAlexW2006443063

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.