Evidence map›Paper›PMID 23934175›Full record

ArticleJournal of neuro-oncology2013

cMYC expression in infiltrating gliomas: associations with IDH1 mutations, clinicopathologic features and outcome.

Yazmin Odia, Brent A Orr, W Robert Bell, Charles G Eberhart, Fausto J Rodriguez

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  4. The Combination of Host-AssociatedAquaculture nutrition · 2024
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  10. Inhibition of enhancer of zest homologue 2 is a potential therapeutic target for high-MYC medulloblastoma.Neuropathology : official journal of the Japanese Society of Neuropathology · 2019
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  17. Targetable signaling pathway mutations are associated with malignant phenotype in IDH-mutant gliomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Article
  18. 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

5 authors at 4 institutions in 1 country.

Yazmin OdiaDepartment of Neurology, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Brent A Orr
W Robert Bell
Charles G Eberhart
Fausto J Rodriguez
Johns Hopkins Hospital · USJohns Hopkins Medicine · USJohns Hopkins University · USSidney Kimmel Comprehensive Cancer Center · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
Research Education Program for Residents and Fellows in Neurology - PorrasR25NS065729 · NINDS · JOHNS HOPKINS UNIVERSITY · PI HILLIS, ARGYE E. · 2009 to 2024
$3.3M
Notch signaling in brain tumorsR01NS055089 · NINDS · JOHNS HOPKINS UNIVERSITY · PI EBERHART, CHARLES G · 2007 to 2016
$3.2M
NCI NIH HHS P30 CA006973NINDS NIH HHS 5R01NS055089NINDS NIH HHS 5R25NS065729-02NINDS NIH HHS R01 NS055089NINDS NIH HHS R25 NS065729
6 · The paper itself

Abstract

Gliomas are among the most frequent adult primary brain tumors. Mutations in IDH1, a metabolic enzyme, strongly correlate with secondary glioblastomas and increased survival. cMYC is an oncogene also implicated in aberrant metabolism, but its prognostic impact remains unclear. Recent genotyping studies also showed SNP variants near the cMYC gene locus, associate with an increased risk for development of IDH1/2 mutant gliomas suggesting a possible interaction between cMYC and IDH1. We evaluated nuclear cMYC protein levels and IDH1 (R132H) by immunohistochemistry in patients with oligodendroglioma/oligoastrocytomas (n = 20), astrocytomas (grade II) (n = 19), anaplastic astrocytomas (n = 21) or glioblastomas (n = 111). Of 158 tumors with sufficient tissue, 110 (70 %) showed nuclear cMYC immunopositivity--most frequent (95 %, χ(2) p = 0.0248) and intense (mean 1.33, ANOVA p = 0.0179) in anaplastic astrocytomas versus glioblastomas (63 %) or low grade gliomas (74 %). cMYC expression associated with younger age as well as p53 immunopositivity (OR = 3.6, p = 0.0332) and mutant IDH1 (R132H) (OR = 7.4, p = 0.06) among malignant gliomas in our cohort. Independent analysis of the publically available TCGA glioblastoma dataset confirmed our strong association between cMYC and mutant IDH1 expression. Both IDH1 (R132H) and cMYC protein expression were associated with improved overall survival by univariate analysis. However, cMYC co-expression associated with shortened time to malignant transformation and overall survival among IDH1 (R132H) mutants in both univariate and multivariate analyses. In summary, our findings suggest that cMYC may be associated with a unique clinicopathologic and biologic group of infiltrating gliomas and help mediate the malignant transformation of IDH1 mutant gliomas.

Indexed as

AdultAgedAged, 80 and overBrain NeoplasmsCohort StudiesDNA Copy Number VariationsFemaleFollow-Up StudiesGliomaHumansImmunoenzyme TechniquesIn Situ Hybridization, FluorescenceIsocitrate DehydrogenaseMaleMiddle AgedMutationIDH1 protein, humanIsocitrate DehydrogenaseMYC protein, humanProto-Oncogene Proteins c-mycRNA, MessengerTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID23934175
PMCPMC3881260
OpenAlexW2042896192

What OpenQuestion holds

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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.