Evidence map›Paper›PMID 22528487›Full record

ArticleThe Journal of biological chemistry2012

1H NMR metabolomics analysis of glioblastoma subtypes: correlation between metabolomics and gene expression characteristics.

Miroslava Cuperlovic-Culf, Dean Ferguson, Adrian Culf, Pier Morin, Mohamed Touaibia

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

44 citing papers in PubMed.

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  16. DNA CpG methylation in sequential glioblastoma specimens.Journal of cancer research and clinical oncology · 2020
    Article
  17. Review
  18. Article
  19. Article
  20. Boron neutron capture therapy: Current status and future perspectives.Cancer communications (London, England) · 2020
    Review
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.

Miroslava Cuperlovic-CulfNational Research Council of Canada, Moncton, New Brunswick E1A 7R1, Canada. miroslava.cuperlovic-culf@nrc-cnrc.gc.ca
Dean Ferguson
Adrian Culf
Pier Morin
Mohamed Touaibia

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is the most common form of malignant glioma, characterized by unpredictable clinical behaviors that suggest distinct molecular subtypes. With the tumor metabolic phenotype being one of the hallmarks of cancer, we have set upon to investigate whether GBMs show differences in their metabolic profiles. (1)H NMR analysis was performed on metabolite extracts from a selection of nine glioblastoma cell lines. Analysis was performed directly on spectral data and on relative concentrations of metabolites obtained from spectra using a multivariate regression method developed in this work. Both qualitative and quantitative sample clustering have shown that cell lines can be divided into four groups for which the most significantly different metabolites have been determined. Analysis shows that some of the major cancer metabolic markers (such as choline, lactate, and glutamine) have significantly dissimilar concentrations in different GBM groups. The obtained lists of metabolic markers for subgroups were correlated with gene expression data for the same cell lines. Metabolic analysis generally agrees with gene expression measurements, and in several cases, we have shown in detail how the metabolic results can be correlated with the analysis of gene expression. Combined gene expression and metabolomics analysis have shown differential expression of transporters of metabolic markers in these cells as well as some of the major metabolic pathways leading to accumulation of metabolites. Obtained lists of marker metabolites can be leveraged for subtype determination in glioblastomas.

Indexed as

Gene Expression Regulation, NeoplasticMetabolomeBiomarkers, TumorCell Line, TumorGlioblastomaHumansMetabolomicsNeoplasm ProteinsNuclear Magnetic Resonance, BiomolecularBiomarkers, TumorNeoplasm Proteins

Identifiers

PMID22528487
PMCPMC3370199

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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.