Evidence map›Paper›PMID 18524891›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Deregulation of a STAT3-interleukin 8 signaling pathway promotes human glioblastoma cell proliferation and invasiveness.

Núria de la Iglesia, Genevieve Konopka, Kah-Leong Lim, Catherine L Nutt, Jacqueline F Bromberg, David A Frank, Paul S Mischel, David N Louis, Azad Bonni

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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

92 citing papers in PubMed, 1 synthesis or guideline pooled it, 161 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Gene Expression ofInternational journal of molecular sciences · 2024
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  11. Anti-cancer effect ofRPS pharmacy and pharmacology reports · 2023
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  16. Multiple Faces of the Glioblastoma Microenvironment.International journal of molecular sciences · 2022
    Review
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  20. Article

32 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

9 authors at 5 institutions in 1 country.

Núria de la IglesiaDepartment of Pathology, Dana-Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts 02115, USA.
Genevieve Konopka
Kah-Leong Lim
Catherine L Nutt
Jacqueline F Bromberg
David A Frank
Paul S Mischel
David N Louis
Azad Bonni
Harvard University Press · USMemorial Sloan Kettering Cancer Center · USHarvard University · USSociety for Neuroscience · USUniversity of California, Los Angeles · US

Funding

SIGNAL TRANSDUCTION PATHWAYS REGULATING NEURON SURVIVALR01NS041021 · NINDS · WASHINGTON UNIVERSITY · PI GABEL, HARRISON W · 2001 to 2023
$7.7M
REGULATION OF NEURONAL DEVELOPMENT BY UBIQUITIN PATHWAYSR01NS051255 · NINDS · WASHINGTON UNIVERSITY · PI KIM, ALBERT HONG-JAE · 2005 to 2020
$5.6M
TOWARD A MOLECULAR CLASSIFICATION OF HUMAN GLIOMASR01CA057683 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI LOUIS, DAVID N · 1992 to 2013
$4.7M
Cell Cycle Regulation of Neuronal ApoptosisR01NS047188 · NINDS · HARVARD MEDICAL SCHOOL · PI BONNI, AZAD · 2007 to 2010
$1.3M
NCI NIH HHS R01 CA057683NCI NIH HHS R01 CA57683NINDS NIH HHS NS047188NINDS NIH HHS NS051255NINDS NIH HHS NS41021NINDS NIH HHS R01 NS041021NINDS NIH HHS R01 NS047188NINDS NIH HHS R01 NS051255
6 · The paper itself

Abstract

Inactivation of the tumor suppressor phosphatase and tensin homolog (mutated in multiple advanced cancers 1) (PTEN) is recognized as a major event in the pathogenesis of the brain tumor glioblastoma. However, the mechanisms by which PTEN loss specifically impacts the malignant behavior of glioblastoma cells, including their proliferation and propensity for invasiveness, remain poorly understood. Genetic studies suggest that the transcription factor signal transducers and activators of transcription 3 (STAT3) harbors a PTEN-regulated tumor suppressive function in mouse astrocytes. Here, we report that STAT3 plays a critical tumor suppressive role in PTEN-deficient human glioblastoma cells. Endogenous STAT3 signaling is specifically inhibited in PTEN-deficient glioblastoma cells. Strikingly, reactivation of STAT3 in PTEN-deficient glioblastoma cells inhibits their proliferation, invasiveness, and ability to spread on myelin. We also identify the chemokine interleukin 8 (IL8) as a novel target gene of STAT3 in human glioblastoma cells. Activated STAT3 occupies the endogenous IL8 promoter and directly represses IL8 transcription. Consistent with these results, IL8 is upregulated in PTEN-deficient human glioblastoma tumors. Importantly, IL8 repression mediates STAT3 inhibition of glioblastoma cell proliferation, invasiveness, and spreading on myelin. Collectively, our findings uncover a novel link between STAT3 and IL8, the deregulation of which plays a key role in the malignant behavior of PTEN-deficient glioblastoma cells. These studies suggest that STAT3 activation or IL8 inhibition may have potential in patient-tailored treatment of PTEN-deficient brain tumors.

Indexed as

Cell ProliferationCell LineCell Line, TumorGene TargetingGlioblastomaGrowth InhibitorsHumansInterleukin-8Neoplasm InvasivenessPTEN PhosphohydrolaseSignal TransductionSTAT3 Transcription FactorTumor Suppressor ProteinsGrowth InhibitorsInterleukin-8PTEN PhosphohydrolasePTEN protein, humanSTAT3 Transcription FactorTumor Suppressor Proteins

Identifiers

PMID18524891
PMCPMC2700037
OpenAlexW2026493967

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.