Evidence map›Paper›PMID 23326319›Full record

ArticlePloS one2013

Engineered drug resistant γδ T cells kill glioblastoma cell lines during a chemotherapy challenge: a strategy for combining chemo- and immunotherapy.

Lawrence S Lamb, Joscelyn Bowersock, Anindya Dasgupta, G Yancey Gillespie, Yun Su, Austin Johnson, H Trent Spencer

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

63 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Arming Vδ2 T Cells with Chimeric Antigen Receptors to Combat Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Review
  9. Article
  10. Review
  11. Controversial role of γδ T cells in colorectal cancer.American journal of cancer research · 2024
    Review
  12. Directing the migration of serum-free,Frontiers in immunology · 2024
    Article
  13. Article
  14. Review
  15. γδ T cells: origin and fate, subsets, diseases and immunotherapy.Signal transduction and targeted therapy · 2023
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

3 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

7 authors at 3 institutions in 1 country.

Lawrence S LambDepartment of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA. Lawrence.Lamb@ccc.uab.edu
Joscelyn Bowersock
Anindya Dasgupta
G Yancey Gillespie
Yun Su
Austin Johnson
H Trent Spencer
University of Alabama at Birmingham · USCenter for Cancer and Blood Disorders · USEmory University · US

Funding

CONTEMPORARY THERAPEUTICS FOR ANAPLASTIC GLIOMASP20CA151129 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI GILLESPIE, G. YANCEY · 2011 to 2013
$2.3M
NCI NIH HHS P20 CA151129
6 · The paper itself

Abstract

Classical approaches to immunotherapy that show promise in some malignancies have generally been disappointing when applied to high-grade brain tumors such as glioblastoma multiforme (GBM). We recently showed that ex vivo expanded/activated γδ T cells recognize NKG2D ligands expressed on malignant glioma and are cytotoxic to glioma cell lines and primary GBM explants. In addition, γδ T cells extend survival and slow tumor progression when administered to immunodeficient mice with intracranial human glioma xenografts. We now show that temozolomide (TMZ), a principal chemotherapeutic agent used to treat GBM, increases the expression of stress-associated NKG2D ligands on TMZ-resistant glioma cells, potentially rendering them vulnerable to γδ T cell recognition and lysis. TMZ is also highly toxic to γδ T cells, however, and to overcome this cytotoxic effect γδ T cells were genetically modified using a lentiviral vector encoding the DNA repair enzyme O(6)-alkylguanine DNA alkyltransferase (AGT) from the O(6)-methylguanine methyltransferase (MGMT) cDNA, which confers resistance to TMZ. Genetic modification of γδ T cells did not alter their phenotype or their cytotoxicity against GBM target cells. Importantly, gene modified γδ T cells showed greater cytotoxicity to two TMZ resistant GBM cell lines, U373(TMZ-R) and SNB-19(TMZ-R) cells, in the presence of TMZ than unmodified cells, suggesting that TMZ exposed more receptors for γδ T cell-targeted lysis. Therefore, TMZ resistant γδ T cells can be generated without impairing their anti-tumor functions in the presence of high concentrations of TMZ. These results provide a mechanistic basis for combining chemotherapy and γδ T cell-based drug resistant cellular immunotherapy to treat GBM.

Indexed as

Antineoplastic Agents, AlkylatingBrain NeoplasmsCell Line, TumorCells, CulturedCell SurvivalCytotoxicity, ImmunologicDacarbazineDiphosphonatesDrug Resistance, NeoplasmFlow CytometryGenetic EngineeringGenetic VectorsGlioblastomaGPI-Linked ProteinsHumansImidazolesAntineoplastic Agents, AlkylatingDacarbazineDiphosphonatesGPI-Linked ProteinsImidazolesIntercellular Signaling Peptides and ProteinsInterleukin-2O(6)-Methylguanine-DNA MethyltransferaseReceptors, Antigen, T-Cell, gamma-deltaTemozolomideULBP2 protein, humanZoledronic Acid

Identifiers

PMID23326319
PMCPMC3543433
OpenAlexW2053767177

What OpenQuestion holds

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LicenceCC BY
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.