Evidence map›Paper›PMID 26538165›Full record

ArticleScientific reports2015

IDH mutation status is associated with a distinct hypoxia/angiogenesis transcriptome signature which is non-invasively predictable with rCBV imaging in human glioma.

Philipp Kickingereder, Felix Sahm, Alexander Radbruch, Wolfgang Wick, Sabine Heiland, Andreas von Deimling, Martin Bendszus, Benedikt Wiestler

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03542409 (Assessment of Safety and Feasibility of Preoperative and Intraoperative Image-Guided Resection of Gliomas and Tumor Region-Specific Biomarker Correlation), which is not on this map. Cited by 183 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
183citing papers in PubMed, 4 pooled it
9.4field-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.

NCT03542409 early_phase1completednot on this mapstarted 2017, after this paper: background citation

Assessment of Safety and Feasibility of Preoperative and Intraoperative Image-Guided Resection of Gliomas and Tumor Region-Specific Biomarker Correlation

TypeinterventionalSponsorUniversity of UtahRan2017 to 2025Enrolled53ConditionsBrain Tumor AdultArmsMR Perfusion Scan, 2HG Spectroscopy Scan, Standard of Care Intraoperative MRI
3 · Its place in the literature

Who cites it

183 citing papers in PubMed, 4 syntheses or guidelines pooled it, 315 citations in OpenAlex.

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  8. The confounding effects of microvascular physiology on the uptake and diagnostic accuracy of [European journal of nuclear medicine and molecular imaging · 2026
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123 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

8 authors at 2 institutions in 1 country.

Philipp KickingerederDepartment of Neuroradiology, University of Heidelberg Medical Center, Heidelberg, Germany.
Felix SahmDepartment of Neuropathology, University of Heidelberg Medical Center, Heidelberg, Germany.
Alexander RadbruchDepartment of Neuroradiology, University of Heidelberg Medical Center, Heidelberg, Germany.
Wolfgang WickNeurology Clinic, University of Heidelberg Medical Center, Heidelberg, Germany.
Sabine HeilandDepartment of Neuroradiology, University of Heidelberg Medical Center, Heidelberg, Germany.
Andreas von DeimlingDepartment of Neuropathology, University of Heidelberg Medical Center, Heidelberg, Germany.
Martin BendszusDepartment of Neuroradiology, University of Heidelberg Medical Center, Heidelberg, Germany.
Benedikt WiestlerDepartment of Neuroradiology, University of Heidelberg Medical Center, Heidelberg, Germany.
Heidelberg University · DEDKFZ-ZMBH Alliance · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent identification of IDH mutations in gliomas and several other cancers suggests that this pathway is involved in oncogenesis; however effector functions are complex and yet incompletely understood. To study the regulatory effects of IDH on hypoxia-inducible-factor 1-alpha (HIF1A), a driving force in hypoxia-initiated angiogenesis, we analyzed mRNA expression profiles of 288 glioma patients and show decreased expression of HIF1A targets on a single-gene and pathway level, strong inhibition of upstream regulators such as HIF1A and downstream biological functions such as angio- and vasculogenesis in IDH mutant tumors. Genotype/imaging phenotype correlation analysis with relative cerebral blood volume (rCBV) MRI - a robust and non-invasive estimate of tumor angiogenesis - in 73 treatment-naive patients with low-grade and anaplastic gliomas showed that a one-unit increase in rCBV corresponded to a two-third decrease in the odds for an IDH mutation and correctly predicted IDH mutation status in 88% of patients. Together, these findings (1) show that IDH mutation status is associated with a distinct angiogenesis transcriptome signature which is non-invasively predictable with rCBV imaging and (2) highlight the potential future of radiogenomics (i.e. the correlation between cancer imaging and genomic features) towards a more accurate diagnostic workup of brain tumors.

Indexed as

AdolescentAdultAgedBiomarkers, TumorBrainBrain NeoplasmsCell Transformation, NeoplasticFemaleGliomaHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitIsocitrate DehydrogenaseMagnetic Resonance ImagingMaleMiddle AgedBiomarkers, TumorHypoxia-Inducible Factor 1, alpha SubunitIsocitrate Dehydrogenase

Identifiers

PMID26538165
PMCPMC4633672
OpenAlexW2297267460

What OpenQuestion holds

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Registered trials

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.