Evidence map›Paper›PMID 26457648›Full record

ArticleNature genetics2015

Juvenile myelomonocytic leukemia displays mutations in components of the RAS pathway and the PRC2 network.

Aurélie Caye, Marion Strullu, Fabien Guidez, Bruno Cassinat, Steven Gazal, Odile Fenneteau, Elodie Lainey, Kazem Nouri, Saeideh Nakhaei-Rad, Radovan Dvorsky and 23 more

Abstract read
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In one paragraph

Article in Nature genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed, 2 pooled it
12.4field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 2 syntheses or guidelines pooled it, 188 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Review
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  10. Epigenetic alterations in Myeloid Malignancies.Advances in experimental medicine and biology · 2026
    Review
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  16. [Genetic and clinical characteristics of children withZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
  17. Article
  18. Article
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  20. Article

52 more citing papers are in PubMed but not listed here.

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

33 authors at 16 institutions in 2 countries.

Aurélie CayeINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Marion StrulluINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Fabien GuidezINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Bruno CassinatINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Steven GazalAssistance Publique des Hôpitaux de Paris (AP-HP), Plateforme de Génétique Constitutionnelle-Nord (PfGC-Nord), Paris, France.
Odile FenneteauAssistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Robert Debré, Service d'Hématologie Biologique, Paris, France.
Elodie LaineyINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Kazem NouriInstitute of Biochemistry and Molecular Biology II, Medical Faculty of the Heinrich Heine University, Düsseldorf, Germany.
Saeideh Nakhaei-RadInstitute of Biochemistry and Molecular Biology II, Medical Faculty of the Heinrich Heine University, Düsseldorf, Germany.
Radovan DvorskyInstitute of Biochemistry and Molecular Biology II, Medical Faculty of the Heinrich Heine University, Düsseldorf, Germany.
Julie LachenaudINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Sabrina PereiraAssistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Robert Debré, Département de Génétique, Paris, France.
Jocelyne ViventINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Emmanuelle VergerINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Dominique VidaudEquipe d'Accueil 7331, Université Paris Descartes, Sorbonne Paris Cité, Faculté de Pharmacie de Paris, Paris, France.
Claire GalambrunAssistance Publique des Hôpitaux de Marseille (AP-HM), Hôpital de la Timone, Service d'Hématologie Pédiatrique, Marseille, France.
Capucine PicardAssistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Necker-Enfants Malades Paris, Centre d'Etudes des Déficits Immunitaires, Immuno-Hematology Unit, Paris, France.
Arnaud PetitAssistance Publique des Hôpitaux de Paris (AP-HP), Hôpital Armand Trousseau, Service d'Hématologie Oncologie Pédiatrique, Paris, France.ORCID http://orcid.org/0000-0001-8363-1622
Audrey ContetHôpital d'Enfants de Brabois, Service d'Onco-Hématologie Pédiatrique, Vandoeuvre lès Nancy, France.
Marilyne PoiréeHôpital l'Archet, Service d'Onco-Hématologie Pédiatrique, Nice, France.
Nicolas SirventCentre Hospitalier Universitaire (CHU) de Montpellier, Service d'Onco-Hématologie Pédiatrique, Montpellier, France.
Françoise MéchinaudCHU de Nantes, Service d'Onco-Hématologie Pédiatrique, Nantes, France.
Dalila AdjaoudCHU de Grenoble, Service d'Onco-Hématologie Pédiatrique, Grenoble, France.
Catherine PaillardHôpital de Hautepierre, Service de Pédiatrie, Strasbourg, France.
Brigitte NelkenCHU de Lille, Unité d'Hématologie Pédiatrique, Lille, France.
Yves ReguerreCentre Hospitalier Félix Guyon, Saint-Denis, La Réunion, France.
Yves BertrandInstitut d'Hémato-Oncologie Pédiatrique (IHOP), Département d'Immunologie et Hématologie Pédiatrique, Lyon, France.
Dieter HäussingerClinic of Gastroenterology, Hepatology and Infectious Diseases, Medical Faculty of the Heinrich Heine University, Düsseldorf, Germany.
Jean-Hugues DalleUniversité Paris Diderot, Paris Sorbonne Cité, Paris, France.
Mohammad Reza AhmadianInstitute of Biochemistry and Molecular Biology II, Medical Faculty of the Heinrich Heine University, Düsseldorf, Germany.
André BaruchelUniversité Paris Diderot, Paris Sorbonne Cité, Paris, France.
Christine ChomienneINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Hélène CavéINSERM UMR 1131, Institut Universitaire d'Hématologie, Paris, France.
Inserm · FRHeinrich Heine University Düsseldorf · DEAssistance Publique – Hôpitaux de Paris · FRDélégation Paris 5 · FRDélégation Paris 7 · FRCentre Hospitalier Universitaire de Grenoble · FRCentre Hospitalier Universitaire de La Réunion · FRCentre Hospitalier Universitaire de Lille · FRCentre Hospitalier Universitaire de Montpellier · FRCentre Hospitalier Universitaire de Nantes · FRHôpital de la Timone · FRHôpital d'Enfants · FRHôpital d'Hautepierre · FRHôpital l'Archet · FRInstitut d’Hématologie et d’Oncologie Pédiatrique · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Juvenile myelomonocytic leukemia (JMML) is a rare and severe myelodysplastic and myeloproliferative neoplasm of early childhood initiated by germline or somatic RAS-activating mutations. Genetic profiling and whole-exome sequencing of a large JMML cohort (118 and 30 cases, respectively) uncovered additional genetic abnormalities in 56 cases (47%). Somatic events were rare (0.38 events/Mb/case) and restricted to sporadic (49/78; 63%) or neurofibromatosis type 1 (NF1)-associated (8/8; 100%) JMML cases. Multiple concomitant genetic hits targeting the RAS pathway were identified in 13 of 78 cases (17%), disproving the concept of mutually exclusive RAS pathway mutations and defining new pathways activated in JMML involving phosphoinositide 3-kinase (PI3K) and the mTORC2 complex through RAC2 mutation. Furthermore, this study highlights PRC2 loss (26/78; 33% of sporadic JMML cases) that switches the methylation/acetylation status of lysine 27 of histone H3 in JMML cases with altered RAS and PRC2 pathways. Finally, the association between JMML outcome and mutational profile suggests a dose-dependent effect for RAS pathway activation, distinguishing very aggressive JMML rapidly progressing to acute myeloid leukemia.

Indexed as

MutationAcetylationAcute DiseaseChildChild, PreschoolDisease ProgressionDNA Copy Number VariationsFemaleGene Regulatory NetworksHistonesHumansInfantLeukemia, MyeloidLeukemia, Myelomonocytic, JuvenileMaleMethylationHistonesPhosphatidylinositol 3-KinasesPolycomb Repressive Complex 2Protein Subunitsras Proteins

Identifiers

PMID26457648
OpenAlexW1948939232

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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.