Evidence map›Paper›PMID 15831231›Full record

ReviewNeuro-oncology2005

The role of interleukin-8 and its receptors in gliomagenesis and tumoral angiogenesis.

Daniel J Brat, Anita C Bellail, Erwin G Van Meir

Open access · bronzeAbstract readReview
In one paragraph

Review in Neuro-oncology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 381 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
381citing papers in PubMed, 2 pooled it
12.2field-weighted citation impact, top 1% 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

381 citing papers in PubMed, 2 syntheses or guidelines pooled it, 745 citations in OpenAlex.

  1. Pooled it
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  11. The role of cytokines in ovarian cancer drug resistance.International journal of cancer · 2026
    Review
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321 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

3 authors at 3 institutions in 3 countries.

Daniel J BratDepartment of Pathology and Laboratory Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Anita C Bellail
Erwin G Van Meir
Cancer Institute (WIA) · INEmory University · USWinship Cancer Institute

Funding

THERAPEUTIC MODULATION OF ANGIOGENESIS IN HUMAN GLIOMASR01CA086335 · NCI · EMORY UNIVERSITY · PI VAN MEIR, ERWIN G. · 2000 to 2011
$3.9M
Comparative DNA Microarray Analysis of Brain TumorsK08NS042934 · NINDS · EMORY UNIVERSITY · PI BRAT, DANIEL J · 2002 to 2006
$729k
NCI NIH HHS CA 86335NCI NIH HHS R01 CA086335NINDS NIH HHS K08 NS042934NINDS NIH HHS NS 42934
6 · The paper itself

Abstract

Interleukin-8 (IL-8, or CXCL8), which is a chemokine with a defining CXC amino acid motif that was initially characterized for its leukocyte chemotactic activity, is now known to possess tumorigenic and proangiogenic properties as well. In human gliomas, IL-8 is expressed and secreted at high levels both in vitro and in vivo, and recent experiments suggest it is critical to glial tumor neovascularity and progression. Levels of IL-8 correlate with histologic grade in glial neoplasms, and the most malignant form, glioblastoma, shows the highest expression in pseudopalisading cells around necrosis, suggesting that hypoxia/anoxia may stimulate expression. In addition to hypoxia/anoxia stimulation, increased IL-8 in gliomas occurs in response to Fas ligation, death receptor activation, cytosolic Ca(2+), TNF-alpha, IL-1, and other cytokines and various cellular stresses. The IL-8 promoter contains binding sites for the transcription factors NF-kappaB, AP-1, and C-EBP/NF-IL-6, among others. AP-1 has been shown to mediate IL-8 upregulation by anoxia in gliomas. The potential tumor suppressor ING4 was recently shown to be a critical regulator of NF-kappaB-mediated IL-8 transcription and subsequent angiogenesis in gliomas. The IL-8 receptors that could contribute to IL-8-mediated tumorigenic and angiogenic responses include CXCR1 and CXCR2, both of which are G-protein coupled, and the Duffy antigen receptor for cytokines, which has no defined intracellular signaling capabilities. The proangiogenic activity of IL-8 occurs predominantly following binding to CXCR2, but CXCR1 appears to contribute as well through independent, small-GTPase activity. A precise definition of the mechanisms by which IL-8 exerts its proangiogenic functions requires further study for the development of effective IL-8-targeted therapies.

Indexed as

Interleukin-8Neovascularization, PathologicReceptors, Interleukin-8AAnimalsBrain NeoplasmsGliomaHumansSignal TransductionInterleukin-8Receptors, Interleukin-8A

Identifiers

PMID15831231
PMCPMC1871893
OpenAlexW2167347313

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.