Evidence map›Paper›PMID 24410805›Full record

ArticleHistopathology2014

Subtyping of gliomas of various WHO grades by the application of immunohistochemistry.

Svetlana N Popova, Michael Bergqvist, Anna Dimberg, Per-Henrik Edqvist, Simon Ekman, Göran Hesselager, Fredrik Ponten, Anja Smits, Linda Sooman, Irina Alafuzoff

Abstract read
In one paragraph

Article in Histopathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
–field-weighted citation impact
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

40 citing papers in PubMed.

  1. Article
  2. Ambient ionization mass spectrometry in brain cancer diagnosis.Journal of mass spectrometry and advances in the clinical lab · 2025
    Review
  3. Review
  4. Review
  5. SoloxoloneFrontiers in pharmacology · 2024
    Article
  6. Article
  7. Article
  8. Benign Glioma.Advances in experimental medicine and biology · 2023
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
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

10 authors.

Svetlana N PopovaDepartment of Pathology and Cytology, Uppsala University Hospital, Uppsala, Sweden.
Michael Bergqvist
Anna Dimberg
Per-Henrik Edqvist
Simon Ekman
Göran Hesselager
Fredrik Ponten
Anja Smits
Linda Sooman
Irina Alafuzoff

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsIn 2010, four subtypes (classical, proneural, mesenchymal, and neural) of glioblastoma multiforme (GBM) were defined by molecular genetic analyses. The objective of this study was to assess whether gliomas, independently of the type and grade, could be subdivided into protein-based subtypes. METHODS AND

resultsA tissue microarray (TMA) approach was applied to incorporate tissue samples of low-grade and high-grade gliomas into five TMAs. High expression levels of epidermal growth factor receptor (EGFR), CD44, c-MER proto-oncogene tyrosine kinase (MERTK), platelet-derived growth factor receptor α, p53, oligodendrocyte transcription factor 2 (OLIG2) and isocitrate dehydrogenase 1 with the R132H mutation were assessed using immunohistochemistry (IHC). Glioma could be subdivided into four subtypes by IHC. The majority of the low-grade gliomas were of the proneural subtype, i.e. high p53 expression (63% of grade II). The classical subtype, with high EGFR and low p53 expression, was most common in GBMs (39%), followed by the proneural (29%) and mesenchymal (with high CD44 and MERTK expression) (29%) subtypes, a frequency that is in line with previously published data based on molecular genetics.

conclusionsAssessment of the expression of the five proteins EGFR, CD44, MERTK, p53 and OLIG2 is sufficient for subtyping gliomas, and can be recommended for implementation in clinical practice for both low-grade and high-grade gliomas.

Indexed as

AdultAgedAged, 80 and overAlgorithmsAstrocytomaBasic Helix-Loop-Helix ProteinsBiomarkers, TumorBrain Neoplasmsc-Mer Tyrosine KinaseErbB ReceptorsFemaleGlioblastomaGliomaHumansHyaluronan ReceptorsImmunohistochemistryBasic Helix-Loop-Helix ProteinsBiomarkers, TumorCD44 protein, humanc-Mer Tyrosine KinaseEGFR protein, humanErbB ReceptorsHyaluronan ReceptorsMAS1 protein, humanMERTK protein, humanNerve Tissue ProteinsOLIG2 protein, humanOligodendrocyte Transcription Factor 2Proto-Oncogene MasProto-Oncogene ProteinsReceptor, Platelet-Derived Growth Factor alphaReceptor Protein-Tyrosine KinasesTP53 protein, humanTumor Suppressor Protein p53gliomaimmunohistochemistryprotein expressionsubtyping

Identifiers

PMID24410805
PMCPMC4670475

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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.