Evidence map›Paper›PMID 30097636›Full record

ArticleScientific reports2018

Tissue metabolite profiles for the characterisation of paediatric cerebellar tumours.

Christopher D Bennett, Sarah E Kohe, Simrandip K Gill, Nigel P Davies, Martin Wilson, Lisa C D Storer, Timothy Ritzmann, Simon M L Paine, Ian S Scott, Ina Nicklaus-Wollenteit and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  15. Risk factors for postresection shunting in children with suprasellar tumor: a retrospective analysis of 124 patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
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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

13 authors at 4 institutions in 1 country.

Christopher D BennettInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK.
Sarah E KoheInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK.
Simrandip K GillInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK.
Nigel P DaviesBirmingham Children's Hospital, Birmingham, UK.
Martin WilsonBimingham University Imaging Centre (BUIC), School of Psychology, University of Birmingham, Birmingham, UK.
Lisa C D StorerChildrens Brain Tumour Research Centre, University of Nottingham, Nottingham, UK.
Timothy RitzmannChildrens Brain Tumour Research Centre, University of Nottingham, Nottingham, UK.
Simon M L PaineDepartment of Neuropathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
Ian S ScottDepartment of Neuropathology, Nottingham University Hospitals NHS Trust, Nottingham, UK.
Ina Nicklaus-WollenteitBirmingham Children's Hospital, Birmingham, UK.
Daniel A TennantInstitute of Metabolism and Systems Research, University of Birmingham, Birmingham, UK.ORCID 0000-0003-0499-2732
Richard G GrundyChildrens Brain Tumour Research Centre, University of Nottingham, Nottingham, UK.
Andrew C PeetInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, UK. a.peet@bham.ac.uk.ORCID 0000-0002-4846-5152
Birmingham Children's Hospital · GBUniversity of Nottingham · GBNottingham University Hospitals NHS Trust · GBUniversity of Birmingham · GB

Funding

Cancer Research UKDepartment of Health NIHR-RP-02-12-019Wellcome Trust
6 · The paper itself

Abstract

Paediatric brain tumors are becoming well characterized due to large genomic and epigenomic studies. Metabolomics is a powerful analytical approach aiding in the characterization of tumors. This study shows that common cerebellar tumors have metabolite profiles sufficiently different to build accurate, robust diagnostic classifiers, and that the metabolite profiles can be used to assess differences in metabolism between the tumors. Tissue metabolite profiles were obtained from cerebellar ependymoma (n = 18), medulloblastoma (n = 36), pilocytic astrocytoma (n = 24) and atypical teratoid/rhabdoid tumors (n = 5) samples using HR-MAS. Quantified metabolites accurately discriminated the tumors; classification accuracies were 94% for ependymoma and medulloblastoma and 92% for pilocytic astrocytoma. Using current intraoperative examination the diagnostic accuracy was 72% for ependymoma, 90% for medulloblastoma and 89% for pilocytic astrocytoma. Elevated myo-inositol was characteristic of ependymoma whilst high taurine, phosphocholine and glycine distinguished medulloblastoma. Glutamine, hypotaurine and N-acetylaspartate (NAA) were increased in pilocytic astrocytoma. High lipids, phosphocholine and glutathione were important for separating ATRTs from medulloblastomas. This study demonstrates the ability of metabolic profiling by HR-MAS on small biopsy tissue samples to characterize these tumors. Analysis of tissue metabolite profiles has advantages in terms of minimal tissue pre-processing, short data acquisition time giving the potential to be used as part of a rapid diagnostic work-up.

Indexed as

MetabolomeMetabolomicsAge FactorsCerebellar NeoplasmsChildComputational BiologyHumansMetabolic Networks and PathwaysReproducibility of ResultsSpectrum Analysis

Identifiers

PMID30097636
PMCPMC6086878
OpenAlexW2886204545

What OpenQuestion holds

Textmetadata
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.