Evidence map›Paper›PMID 19449148›Full record

ArticleJournal of neuro-oncology2009

EGFR-targeted diphtheria toxin stimulates TRAIL killing of glioblastoma cells by depleting anti-apoptotic proteins.

Henrick Horita, Jacqueline Thorburn, Arthur E Frankel, Andrew Thorburn

Abstract read
In one paragraph

Article in Journal of neuro-oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Novel therapies in glioblastoma.Neurology research international · 2012
    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

4 authors at 2 institutions in 1 country.

Henrick HoritaDepartment of Pharmacology, University of Colorado Denver School of Medicine, 12801 E. 17th Ave., Room L18-6100, Aurora, CO, 80045, USA.
Jacqueline ThorburnDepartment of Pharmacology, University of Colorado Denver School of Medicine, 12801 E. 17th Ave., Room L18-6100, Aurora, CO, 80045, USA.
Arthur E FrankelDepartment of Hematology/Oncology, Scott & White Cancer Research Institute, 5701 S. Airport Rd, Temple, TX, 76502, USA.
Andrew ThorburnDepartment of Pharmacology, University of Colorado Denver School of Medicine, 12801 E. 17th Ave., Room L18-6100, Aurora, CO, 80045, USA. Andrew.Thorburn@ucdenver.edu.
University of Colorado Denver · USScott & White Memorial Hospital · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
FADD Signaling in Cancer CellsR01CA111421 · NCI · UNIVERSITY OF COLORADO DENVER · PI THORBURN, ANDREW M · 2005 to 2014
$2.8M
NCI NIH HHS CA111421NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA111421
6 · The paper itself

Abstract

Current treatments for Glioblastoma multiforme (GBM) involve surgery, radiotherapy, and cytotoxic chemotherapy; however, these treatments are not effective and there is an urgent need for better treatments. We investigated GBM cell killing by a novel drug combination involving DT-EGF, an Epidermal Growth Factor Receptor-targeted bacterial toxin, and Tumor Necrosis Factor-Related Apoptosis Inducing Ligand (TRAIL) or antibodies that activate the TRAIL receptors DR4 and DR5. DT-EGF kills GBM cells by a non apoptotic mechanism whereas TRAIL kills by inducing apoptosis. GBM cells treated with DT-EGF and TRAIL were killed in a synergistic fashion in vitro and the combination was more effective than either treatment alone in vivo. Tumor cell death with the combination occurred by caspase activation and apoptosis due to DT-EGF positively regulating TRAIL killing by depleting FLIP, a selective inhibitor of TRAIL receptor-induced apoptosis. These data provide a mechanism-based rationale for combining targeted toxins and TRAIL receptor agonists to treat GBM.

Indexed as

AnimalsApoptosisBrain NeoplasmsCaspasesDiphtheria ToxinDrug SynergismEnzyme ActivationErbB ReceptorsFemaleGlioblastomaHumansImmunoblottingMiceMice, NudeRecombinant Fusion ProteinsRNA, Small InterferingCaspasesDiphtheria ToxinErbB ReceptorsRecombinant Fusion ProteinsRNA, Small InterferingTNF-Related Apoptosis-Inducing LigandTnfsf10 protein, mouse

Identifiers

PMID19449148
PMCPMC3811048
OpenAlexW2055102447

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.