Evidence map›Paper›PMID 34941573›Full record

ArticleJCI insight2022

Tissue metabolites in diffuse glioma and their modulations by IDH1 mutation, histology, and treatment.

Christoph Trautwein, Laimdota Zizmare, Irina Mäurer, Benjamin Bender, Björn Bayer, Ulrike Ernemann, Marcos Tatagiba, Stefan J Grau, Bernd J Pichler, Marco Skardelly and 1 more

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2022. 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
2.5field-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

18 citing papers in PubMed, 25 citations in OpenAlex.

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  13. Advances in PET imaging of cancer.Nature reviews. Cancer · 2023
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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

11 authors at 3 institutions in 2 countries.

Christoph TrautweinDepartment of Preclinical Imaging and Radiopharmacy, Werner Siemens Imaging Center.
Laimdota ZizmareDepartment of Preclinical Imaging and Radiopharmacy, Werner Siemens Imaging Center.
Irina MäurerDepartment of Neurology & Interdisciplinary Neuro-Oncology.
Benjamin BenderCenter for Neuro-Oncology, Comprehensive Cancer Center Tübingen.
Björn BayerDepartment of Neurology & Interdisciplinary Neuro-Oncology.
Ulrike ErnemannCenter for Neuro-Oncology, Comprehensive Cancer Center Tübingen.
Marcos TatagibaCenter for Neuro-Oncology, Comprehensive Cancer Center Tübingen.
Stefan J GrauCenter for Neurosurgery, Department of Neurosurgery, University Hospital Cologne, Cologne, Germany.
Bernd J PichlerDepartment of Preclinical Imaging and Radiopharmacy, Werner Siemens Imaging Center.
Marco SkardellyDepartment of Neurology & Interdisciplinary Neuro-Oncology.
Ghazaleh TabatabaiDepartment of Neurology & Interdisciplinary Neuro-Oncology.
Center for Neuro-Oncology · USSiemens (Germany) · DEUniversity Hospital Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The discovery of the oncometabolite 2-hydroxyglutarate in isocitrate dehydrogenase 1-mutated (IDH1-mutated) tumor entities affirmed the role of metabolism in cancer. However, large databases with tissue metabolites that are modulated by IDH1 mutation remain an area of development. Here, we present an unprecedented and valuable resource for tissue metabolites in diffuse glioma and their modulations by IDH1 mutation, histology, and tumor treatments in 101 tissue samples from 73 diffuse glioma patients (24 astrocytoma, 17 oligodendroglioma, 32 glioblastoma), investigated by NMR-based metabolomics and supported by RNA-Seq. We discovered comparison-specific metabolites and pathways modulated by IDH1 (IDH1 mutation status cohort) and tumor entity. The Longitudinal investigation cohort provides metabolic profiles of untreated and corresponding treated glioma samples at first progression. Most interestingly, univariate and multivariate cox regressions and Kaplan-Meier analyses revealed that tissue metabolites correlate with progression-free and overall survival. Thus, this study introduces potentially novel candidate prognostic and surrogate metabolite biomarkers for future prospective clinical studies, aiming at further refining patient stratification in diffuse glioma. Furthermore, our data will facilitate the generation of so-far-unanticipated hypotheses for experimental studies to advance our molecular understanding of glioma biology.

Indexed as

Gene Expression Regulation, NeoplasticMutationBrainBrain NeoplasmsCombined Modality TherapyDNA Mutational AnalysisGliomaHumansIsocitrate DehydrogenaseMagnetic Resonance ImagingMetabolomicsPrognosisProspective StudiesRNA, NeoplasmIDH1 protein, humanIsocitrate DehydrogenaseRNA, NeoplasmBrain cancerOncology

Identifiers

PMID34941573
PMCPMC8855807
OpenAlexW4200111615

What OpenQuestion holds

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LicenceCC BY
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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.