Evidence map›Paper›PMID 27579489›Full record

ArticlePloS one2016

Decitabine Treatment of Glioma-Initiating Cells Enhances Immune Recognition and Killing.

Cristina Riccadonna, Céline Yacoub Maroun, Romain Vuillefroy de Silly, Margaux Boehler, Marta Calvo Tardón, Simone Jueliger, Pietro Taverna, Leticia Barba, Eliana Marinari, Serena Pellegatta and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 40 citations in OpenAlex.

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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

14 authors at 4 institutions in 2 countries.

Cristina RiccadonnaCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Céline Yacoub MarounCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Romain Vuillefroy de SillyCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Margaux BoehlerCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Marta Calvo TardónCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Simone JueligerAstex Pharmaceuticals, Cambridge Science Park, Cambridge, United Kingdom.
Pietro TavernaAstex Pharmaceuticals, Pleasanton, CA, United States of America.
Leticia BarbaCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Eliana MarinariCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Serena PellegattaUnit of Molecular Neuro-Oncology, Fondazione I.R.C.C.S. Istituto Neurologico C. Besta, Milan, Italy.
Esen Yonca BassoyDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Denis MartinvaletDepartment of Cell Physiology and Metabolism, University of Geneva, Geneva, Switzerland.
Pierre-Yves DietrichCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
Paul R WalkerCentre of Oncology, Geneva University Hospitals and University of Geneva, Geneva, Switzerland.
University of Geneva · CHAstex PharmaceuticalsFondazione IRCCS Istituto Neurologico Carlo Besta · ITUniversity Hospital of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant gliomas are aggressive brain tumours with very poor prognosis. The majority of glioma cells are differentiated (glioma-differentiated cells: GDCs), whereas the smaller population (glioma-initiating cells, GICs) is undifferentiated and resistant to conventional therapies. Therefore, to better target this pool of heterogeneous cells, a combination of diverse therapeutic approaches is envisaged. Here we investigated whether the immunosensitising properties of the hypomethylating agent decitabine can be extended to GICs. Using the murine GL261 cell line, we demonstrate that decitabine augments the expression of the death receptor FAS both on GDCs and GICs. Interestingly, it had a higher impact on GICs and correlated with an enhanced sensitivity to FASL-mediated cell death. Moreover, the expression of other critical molecules involved in cognate recognition by cytotoxic T lymphocytes, MHCI and ICAM-1, was upregulated by decitabine treatment. Consequently, T-cell mediated killing of both GDCs and GICs was enhanced, as was T cell proliferation after reactivation. Overall, although GICs are described to resist classical therapies, our study shows that hypomethylating agents have the potential to enhance glioma cell recognition and subsequent destruction by immune cells, regardless of their differentiation status. These results support the development of combinatorial treatment modalities including epigenetic modulation together with immunotherapy in order to treat heterogenous malignancies such as glioblastoma.

Indexed as

AnimalsAzacitidineBrain NeoplasmsCell Line, TumorCell ProliferationCell SurvivalDecitabineFas Ligand Proteinfas ReceptorGene Expression Regulation, NeoplasticGenes, MHC Class IGliomaHumansIntercellular Adhesion Molecule-1MiceNeoplastic Stem CellsAzacitidineDecitabineFas Ligand ProteinFas protein, mousefas ReceptorIntercellular Adhesion Molecule-1

Identifiers

PMID27579489
PMCPMC5007044
OpenAlexW2517035969

What OpenQuestion holds

Textmetadata
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.