Evidence map›Paper›PMID 21596889›Full record

ArticleMolecular cancer therapeutics2011

Silencing IL-13Rα2 promotes glioblastoma cell death via endogenous signaling.

Linda C Hsi, Suman Kundu, Juan Palomo, Bo Xu, Ryan Ficco, Michael A Vogelbaum, Martha K Cathcart

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 17% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Modulation of IL-4/IL-13 cytokine signaling in the context of allergic disease.The Journal of allergy and clinical immunology · 2022
    Review
  10. Ferroptosis Involvement in Glioblastoma Treatment.Medicina (Kaunas, Lithuania) · 2022
    Review
  11. Review
  12. Review
  13. Involvement of IL-4, IL-13 and Their Receptors in Pancreatic Cancer.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Epigenetic Deregulation of the Histone MethyltransferaseFrontiers in cell and developmental biology · 2021
    Article
  17. Review
  18. Chitinase-3 like-protein-1 function and its role in diseases.Signal transduction and targeted therapy · 2020
    Review
  19. Receptor-Targeted Glial Brain Tumor Therapies.International journal of molecular sciences · 2018
    Review
  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

7 authors at 2 institutions in 1 country.

Linda C HsiDepartment of Cell Biology, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio 44195, USA. hsil@ccf.org
Suman Kundu
Juan Palomo
Bo Xu
Ryan Ficco
Michael A Vogelbaum
Martha K Cathcart
Case Western Reserve University · USCleveland Clinic Lerner College of Medicine · US

Funding

REGULATION OF MONOCYTE 15-LIPOXYGENASE EXPRESSIONP01HL087018 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MCINTYRE, THOMAS M · 2007 to 2011
$11.4M
NHLBI NIH HHS P01 HL087018NHLBI NIH HHS P01-HL087018
6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is one of the most lethal forms of cancer, with a survival rate of only 13% to 27% within 2 years of diagnosis despite optimal medical treatment. We hypothesize that the presence of a unique IL-13Rα2 decoy receptor prevents GBM apoptosis. This receptor has a high affinity for interleukin-13 (IL-13), binds the cytokine, and competitively inhibits the intracellular signaling cascade initiated by IL-13. In cells lacking the IL-13Rα2 decoy receptor, IL-13 initiates the production of 15-lipoxygenase-1 (15-LOX-1), which has been implicated in cellular apoptosis. Our group and others have shown that induction of 15-LOX-1 correlates with tumor cell death in colorectal, pancreatic, and prostate cancer. How 15-LOX-1 induces apoptosis remains unclear. Preliminary evidence in GBM cells implicates an apoptotic process mediated by PPARγ. 15-LOX-1 metabolites can modulate PPARγ and activation of PPARγ can suppress tumor growth. We hypothesize that in GBM, IL-13 can induce 15-LOX-1, which regulates cell apoptosis via signaling through PPARγ and that expression of IL-13Rα2 prevents apoptosis and contributes to tumor growth. Our in vitro and in vivo data support this. Knocking down IL-13Rα2 with short interfering RNA dramatically induces 15-LOX-1 expression, promotes apoptosis, and reduces GBM tumor growth in vivo. These findings identify a mechanism for eliminating the blockade of endogenous IL-13 signaling and for promotion of apoptosis, and characterize a role for 15-LOX-1 in GBM apoptosis. Identifying a mechanistic pathway that can be targeted for pharmacologic intervention will have applied implications to developing novel and effective treatments of GBM.

Indexed as

Gene SilencingAnimalsApoptosisArachidonate 15-LipoxygenaseCell DeathCell Line, TumorGene Expression Regulation, NeoplasticGlioblastomaHumansInterleukin-13 Receptor alpha2 SubunitLigandsMiceMice, NudePPAR gammaRNA, Small InterferingSignal TransductionArachidonate 15-LipoxygenaseInterleukin-13 Receptor alpha2 SubunitLigandsPPAR gammaRNA, Small Interfering

Identifiers

PMID21596889
PMCPMC3132296
OpenAlexW2101203152

What OpenQuestion holds

Textmetadata
LicenceTDM
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.