Evidence map›Paper›PMID 26487643›Full record

Trial reportJournal of hematology & oncology2015

High expression of myocyte enhancer factor 2C (MEF2C) is associated with adverse-risk features and poor outcome in pediatric acute myeloid leukemia: a report from the Children's Oncology Group.

George S Laszlo, Todd A Alonzo, Chelsea J Gudgeon, Kimberly H Harrington, Alex Kentsis, Robert B Gerbing, Yi-Cheng Wang, Rhonda E Ries, Susana C Raimondi, Betsy A Hirsch and 3 more

Erratum issuedOpen access · goldAbstract readClinical Trial, Phase IIIRandomized Controlled Trial
In one paragraph

Trial report in Journal of hematology & oncology, 2015. 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 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
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  6. Identification of novelTherapeutic advances in hematology · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 8 institutions in 1 country.

George S LaszloClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA.
Todd A AlonzoDepartment of Biostatistics, University of Southern California, Los Angeles, CA, USA.
Chelsea J GudgeonClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA.
Kimberly H HarringtonClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA.
Alex KentsisMolecular Pharmacology and Chemistry Program, Sloan Kettering Institute, New York, NY, USA.
Robert B GerbingChildren's Oncology Group, Monrovia, CA, USA.
Yi-Cheng WangChildren's Oncology Group, Monrovia, CA, USA.
Rhonda E RiesClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA.
Susana C RaimondiChildren's Oncology Group, Monrovia, CA, USA.
Betsy A HirschChildren's Oncology Group, Monrovia, CA, USA.
Alan S GamisChildren's Oncology Group, Monrovia, CA, USA.
Soheil MeshinchiClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA.
Roland B WalterClinical Research Division, Fred Hutchinson Cancer Research Center, 1100 Fairview Ave N, D2-190, Seattle, WA, 98109-1024, USA. rwalter@fredhutch.org.
Fred Hutch Cancer Center · USChildren's Oncology Group · USChildren's Mercy Hospital · USMemorial Sloan Kettering Cancer Center · USSt. Jude Children's Research Hospital · USUniversity of Minnesota · USUniversity of Southern California · USUniversity of Washington · US

Funding

COG FOREIGN ACCRUALU10CA098543 · NCI · NATIONAL CHILDHOOD CANCER FOUNDATION · PI ADAMSON, PETER C. · 2003 to 2013
$335.5M
Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Eric Collisson · 1985 to 2026
$296.4M
COG SDMC - Statistics CoreU10CA180899 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI TODD A ALONZO · 2014 to 2026
$132.8M
Support for Human Specimen Banking in NCI-Supported Cancer Clinical TrialsU24CA114766 · NCI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI RAMIREZ MILAN, NILSA DEL CARMEN · 2005 to 2014
$14.5M
FHCRC High-Performance Computing ClusterS10OD020069 · OD · FRED HUTCHINSON CANCER RESEARCH CENTER · PI KOOPERBERG, CHARLES L · 2015 to 2015
$600k
Prognostic and Functional Significance of Adhesion Molecules in Pediatric AMLR21CA161894 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI WALTER, ROLAND BRUNO · 2012 to 2013
$428k
NCI NIH HHS P30 CA015704NCI NIH HHS R21 CA161894NCI NIH HHS R21-CA161894NCI NIH HHS U10 CA098543NCI NIH HHS U10-CA098543NCI NIH HHS U10 CA180899NCI NIH HHS U10-CA180899NCI NIH HHS U24 CA114766NCI NIH HHS U24-CA114766NIH HHS S10 OD020069
6 · The paper itself

Abstract

backgroundRecent studies have identified myocyte enhancer factor 2C (MEF2C) as cooperating oncogene in acute myeloid leukemia (AML) and suggested a contribution to the aggressive nature of at least some subtypes of AML, raising the possibility that MEF2C could serve as marker of poor-risk AML and, therefore, have prognostic significance.

methodsTo test this hypothesis, we retrospectively quantified MEF2C expression in pretreatment bone marrow specimens in participants of the AAML0531 trial by reverse-transcriptase polymerase chain reaction and correlated expression levels with disease characteristics and clinical outcome.

resultsIn all 751 available patient specimens, MEF2C messenger RNA (mRNA) was detectable and varied >3000-fold relative to β-glucuronidase. Patients with the highest relative MEF2C expression (4th quartile) less likely achieved a complete remission after one course of chemotherapy than the other patients (67 vs. 78 %, P = 0.005). They also had an inferior overall survival (P = 0.014; at 5 years 55 ± 8 vs. 67 ± 4 %), inferior event-free survival (P < 0.001; at 5 years 38 ± 7 vs. 54 ± 4 %), and higher relapse risk than patients within the lower 3 quartiles of MEF2C expression (P < 0.001; at 5 years 53 ± 9 vs. 35 ± 5 %). These differences were accounted for by lower prevalence of cytogenetically/molecularly defined low-risk disease (16 vs. 46 %, P < 0.001) and higher prevalence of standard-risk disease (68 vs. 42 %, P < 0.001) in patients with high MEF2C expression, suggesting that MEF2C cooperates with additional pathogenic abnormalities.

conclusionsHigh MEF2C expression identifies a subset of AML patients with adverse-risk disease features and poor outcome. With confirmation that high MEF2C mRNA expression leads to overexpression of MEF2C protein, these findings provide the rationale for therapeutic targeting of MEF2C transcriptional activation in AML.

Indexed as

Acute DiseaseAdolescentAdultAminoglycosidesAntibodies, Monoclonal, HumanizedAntineoplastic AgentsBone MarrowChildChild, PreschoolFemaleGemtuzumabGene Expression Regulation, LeukemicHumansInfantInfant, NewbornLeukemia, MyeloidAminoglycosidesAntibodies, Monoclonal, HumanizedAntineoplastic AgentsGemtuzumabMEF2C protein, humanMEF2 Transcription Factors

Identifiers

PMID26487643
PMCPMC4618184
OpenAlexW2114969589

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.