Evidence map›Paper›PMID 18394009›Full record

ArticleBrain pathology (Zurich, Switzerland)2008

Expression of integrin alphavbeta3 in gliomas correlates with tumor grade and is not restricted to tumor vasculature.

Oliver Schnell, Bjarne Krebs, Erika Wagner, Alexander Romagna, Ambros J Beer, Stefan J Grau, Niklas Thon, Claudia Goetz, Hans A Kretzschmar, Jörg-Christian Tonn and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Brain pathology (Zurich, Switzerland), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

93 citing papers in PubMed, 170 citations in OpenAlex.

  1. Trial
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  9. Expression of integrin αFuture oncology (London, England) · 2024
    Article
  10. Optimizing CAR-T Therapy for Glioblastoma.Molecular diagnosis & therapy · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observation of the protein expression levelFrontiers in chemistry · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

33 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

11 authors at 3 institutions in 1 country.

Oliver SchnellDepartment of Neurosurgery, Klinikum Grosshadern, Ludwig-Maximilians-Universität München, Munich, Germany.
Bjarne Krebs
Erika Wagner
Alexander Romagna
Ambros J Beer
Stefan J Grau
Niklas Thon
Claudia Goetz
Hans A Kretzschmar
Jörg-Christian Tonn
Roland H Goldbrunner
Klinikum Vest · DELudwig-Maximilians-Universität München · DETUM Klinikum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In malignant gliomas, the integrin adhesion receptors seem to play a key role for invasive growth and angiogenesis. However, there is still a controversy about the expression and the distribution of alpha(v)beta(3) integrin caused by malignancy. The aim of our study was to assess the extent and pattern of alpha(v)beta(3) integrin expression within primary glioblastomas (GBMs) compared with low-grade gliomas (LGGs). Tumor samples were immunostained for the detection of alpha(v)beta(3) integrin and quantified by an imaging software. The expression of alpha(v)beta(3) was found to be significantly higher in GBMs than in LGGs, whereby focal strong reactivity was restricted to GBMs only. Subsequent analysis revealed that not only endothelial cells but also, to a large extent, glial tumor cells contribute to the overall amount of alpha(v)beta(3) integrin in the tumors. To further analyze the integrin subunits, Western blots from histologic sections were performed, which demonstrated a significant difference in the expression of the beta(3) integrin subunit between GBMs and LGGs. The presented data lead to new insights in the pattern of alpha(v)beta(3) integrin in gliomas and are of relevance for the inhibition of alpha(v)beta(3) integrin with specific RGD peptides and interfering drugs to reduce angiogenesis and tumor growth.

Indexed as

AnimalsBlotting, WesternBrain NeoplasmsGliomaHumansImage Processing, Computer-AssistedImmunohistochemistryIntegrin alphaVbeta3MiceNeovascularization, PathologicPlatelet Endothelial Cell Adhesion Molecule-1Polymerase Chain ReactionRNA, MessengerIntegrin alphaVbeta3Platelet Endothelial Cell Adhesion Molecule-1RNA, Messenger

Identifiers

PMID18394009
PMCPMC2607528
OpenAlexW1972613027

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.