Evidence map›Paper›PMID 25384509›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Identification of OLIG2 as the most specific glioblastoma stem cell marker starting from comparative analysis of data from similar DNA chip microarray platforms.

Anne-Laure Trépant, Christelle Bouchart, Sandrine Rorive, Sébastien Sauvage, Christine Decaestecker, Pieter Demetter, Isabelle Salmon

Open access · greenAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Killing the killers: Natural killer cell therapy targeting glioma stem cells in high-grade glioma.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  4. Article
  5. Article
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  10. Profiling Glioblastoma Cases with an Expression of DCX, OLIG2 and NES.International journal of molecular sciences · 2021
    Article
  11. Article
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  13. Article
  14. Article
  15. Article
  16. Repurposing FDA approved drugs inhibiting mitochondrial function for targeting glioma-stem like cells.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. 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

7 authors at 2 institutions in 1 country.

Anne-Laure TrépantDepartment of Pathology, Erasme University Hospital, Université Libre de Bruxelles, Brussels, Belgium.
Christelle Bouchart
Sandrine Rorive
Sébastien Sauvage
Christine Decaestecker
Pieter Demetter
Isabelle Salmon
Université Libre de Bruxelles · BEInstitut Jules Bordet · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite advances in surgical and adjuvant treatments, overall survival of glioblastoma (GBM) patients remains poor. The cancer stem cell concept suggests that a rare stem cell population, called glioma stem cells (GSCs), has high ability to self-renewal leading to recurrence in GBM. The identification of specific markers of GSCs would provide a powerful tool to detect and to characterise them in order to develop targeted therapies. We carried out a comparative analysis based on the identification of inter-study concordances to identify the genes that exhibit at best differential levels of expression between GSC-enriched cell cultures and differentiated tumour cell cultures from independent studies using DNA chip microarray technologies. We finally studied the protein expression of the marker we considered the most specific by immunohistochemistry and semi-quantitative analysis on a retrospective series of 18 GBMs. Of the selected studies, 32 genes were retained. Among them, eight genes were identified to be overexpressed in GSC-enriched cultures compared to differentiated tumour cell cultures. Finally, among the eight genes, oligodendrocyte lineage transcription factor 2 (OLIG2) was characterised by the most different expression level in the "GSC model" compared to the "differentiated tumour cells model". Our approach suggests that OLIG2 is the most specific GSC marker; additional investigations with careful considerations about methodology and strategies of validation are, however, mandatory.

Indexed as

AdultAgedBasic Helix-Loop-Helix ProteinsBiomarkers, TumorBrain NeoplasmsCell DifferentiationFemaleGlioblastomaHumansImmunohistochemistryMaleMiddle AgedNeoplasm Recurrence, LocalNeoplastic Stem CellsNerve Tissue ProteinsOligodendrocyte Transcription Factor 2Basic Helix-Loop-Helix ProteinsBiomarkers, TumorNerve Tissue ProteinsOLIG2 protein, humanOligodendrocyte Transcription Factor 2Transcription Factors

Identifiers

PMID25384509
OpenAlexW1995471162

What OpenQuestion holds

Textmetadata
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.