Evidence map›Paper›PMID 22966020›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

Suppression of human glioma xenografts with second-generation IL13R-specific chimeric antigen receptor-modified T cells.

Seogkyoung Kong, Sadhak Sengupta, Betty Tyler, Anthony J Bais, Qiangzhong Ma, Saryn Doucette, Jinyuan Zhou, Ayguen Sahin, Bob S Carter, Henry Brem and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 3 pooled it
6.7field-weighted citation impact, top 2% 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

75 citing papers in PubMed, 3 syntheses or guidelines pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Engineered IL13 variants direct specificity of IL13Rα2-targeted CAR T cell therapy.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Review
  19. Review
  20. Review

15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Seogkyoung KongBrain Tumor Lab, Department of Neurosurgery, Biotherapeutics Development Lab, Boston University School of Medicine, Roger Williams Medical Center, Providence, Rhode Island02908, USA.
Sadhak Sengupta
Betty Tyler
Anthony J Bais
Qiangzhong Ma
Saryn Doucette
Jinyuan Zhou
Ayguen Sahin
Bob S Carter
Henry Brem
Richard P Junghans
Prakash Sampath
Johns Hopkins University · USRoger Williams Medical Center · USMassachusetts General Hospital · USBoston University · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
NCI NIH HHS P30 CA006973
6 · The paper itself

Abstract

purposeGlioblastoma multiforme (GBM) remains highly incurable, with frequent recurrences after standard therapies of maximal surgical resection, radiation, and chemotherapy. To address the need for new treatments, we have undertaken a chimeric antigen receptor (CAR) "designer T cell" (dTc) immunotherapeutic strategy by exploiting interleukin (IL)13 receptor α-2 (IL13Rα2) as a GBM-selective target. EXPERIMENTAL

designWe tested a second-generation IL13 "zetakine" CAR composed of a mutated IL13 extracellular domain linked to intracellular signaling elements of the CD28 costimulatory molecule and CD3ζ. The aim of the mutation (IL13.E13K.R109K) was to enhance selectivity of the CAR for recognition and killing of IL13Rα2(+) GBMs while sparing normal cells bearing the composite IL13Rα1/IL4Rα receptor.

resultsOur aim was partially realized with improved recognition of tumor and reduced but persisting activity against normal tissue IL13Rα1(+) cells by the IL13.E13K.R109K CAR. We show that these IL13 dTcs were efficient in killing IL13Rα2(+) glioma cell targets with abundant secretion of cytokines IL2 and IFNγ, and they displayed enhanced tumor-induced expansion versus control unmodified T cells in vitro. In an in vivo test with a human glioma xenograft model, single intracranial injections of IL13 dTc into tumor sites resulted in marked increases in animal survivals.

conclusionsThese data raise the possibility of immune targeting of diffusely invasive GBM cells either via dTc infusion into resection cavities to prevent GBM recurrence or via direct stereotactic injection of dTcs to suppress inoperable or recurrent tumors. Systemic administration of these IL13 dTc could be complicated by reaction against normal tissues expressing IL13Ra1.

Indexed as

AnimalsCD28 AntigensCell Line, TumorDisease Models, AnimalGene OrderGlioblastomaHumansImmunotherapy, AdoptiveInterleukin-13Interleukin-13 Receptor alpha2 SubunitMutationProtein MultimerizationReceptors, Antigen, T-CellSignal TransductionT-LymphocytesXenograft Model Antitumor AssaysCD28 AntigensInterleukin-13Interleukin-13 Receptor alpha2 SubunitReceptors, Antigen, T-Cell

Identifiers

PMID22966020
PMCPMC4337849
OpenAlexW2135456661

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.