Evidence map›Paper›PMID 23029099›Full record

ArticlePloS one2012

Glioblastoma cell-secreted interleukin-8 induces brain endothelial cell permeability via CXCR2.

Julie Dwyer, Jagoda K Hebda, Armelle Le Guelte, Eva-Maria Galan-Moya, Sherri S Smith, Sandy Azzi, Nicolas Bidere, Julie Gavard

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

71 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Interleukin-8 in health and disease.Molecular biomedicine · 2026
    Review
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  6. Role of CD4Clinical and experimental medicine · 2025
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  8. Article
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  11. Article
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11 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

8 authors at 4 institutions in 1 country.

Julie DwyerCnrs, UMR8104, Paris, France. julie.gavard@inserm.fr
Jagoda K Hebda
Armelle Le Guelte
Eva-Maria Galan-Moya
Sherri S Smith
Sandy Azzi
Nicolas Bidere
Julie Gavard
Inserm · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma constitutes the most aggressive and deadly of brain tumors. As yet, both conventional and molecular-based therapies have met with limited success in treatment of this cancer. Among other explanations, the heterogeneity of glioblastoma and the associated microenvironment contribute to its development, as well as resistance and recurrence in response to treatments. Increased vascularity suggests that tumor angiogenesis plays an important role in glioblastoma progression. However, the molecular crosstalk between endothelial and glioblastoma cells requires further investigation. To examine the effects of glioblastoma-derived signals on endothelial homeostasis, glioblastoma cell secretions were collected and used to treat brain endothelial cells. Here, we present evidence that the glioblastoma secretome provides pro-angiogenic signals sufficient to disrupt VE-cadherin-mediated cell-cell junctions and promote endothelial permeability in brain microvascular endothelial cells. An unbiased angiogenesis-specific antibody array screen identified the chemokine, interleukin-8, which was further demonstrated to function as a key factor involved in glioblastoma-induced permeability, mediated through its receptor CXCR2 on brain endothelia. This underappreciated interface between glioblastoma cells and associated endothelium may inspire the development of novel therapeutic strategies to induce tumor regression by preventing vascular permeability and inhibiting angiogenesis.

Indexed as

Capillary PermeabilityBrain NeoplasmsCell Line, TumorCulture Media, ConditionedEndothelial CellsGene Expression Regulation, NeoplasticGlioblastomaHumansInterleukin-8Receptors, Interleukin-8BCulture Media, ConditionedInterleukin-8Receptors, Interleukin-8B

Identifiers

PMID23029099
PMCPMC3447807
OpenAlexW2059821930

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.