Evidence map›Paper›PMID 28754127›Full record

ArticleRadiation oncology (London, England)2017

Predictive biomarkers of resistance to hypofractionated radiotherapy in high grade glioma.

Julian Biau, Emmanuel Chautard, Leanne De Koning, Frank Court, Bruno Pereira, Pierre Verrelle, Marie Dutreix

Open access · goldAbstract read
In one paragraph

Article in Radiation oncology (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  8. Observational
  9. Vitamin D, gut microbiota, and radiation-related resistance: a love-hate triangle.Journal of experimental & clinical cancer research : CR · 2019
    Review
  10. Article
  11. Article
  12. Assessment of the Validity of Carbon Ion Irradiation for C6 Gliomas in Rats.Dose-response : a publication of International Hormesis Society
    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 5 institutions in 1 country.

Julian BiauInstitut Curie, PSL Research University, Centre de Recherche, 91400, Orsay, France. julian.biau@clermont.unicancer.fr.ORCID http://orcid.org/0000-0002-1570-4487
Emmanuel ChautardUniversité Clermont Auvergne, INSERM, U1240 IMoST, F-63000, Clermont Ferrand, France.
Leanne De KoningDepartment of Translational Research, RPPA platform, Institut Curie, PSL Research University, 75248, Paris cedex05, France.
Frank CourtUniversité Clermont Auvergne, CNRS UMR 6293, INSERM U1103, GReD Laboratory, 63000, Clermont-Ferrand, France.
Bruno PereiraBiostatistics Department, DRCI, Clermont-Ferrand Hospital, 63003, Clermont-Ferrand, France.
Pierre VerrelleInstitut Curie, PSL Research University, Centre de Recherche, 91400, Orsay, France.
Marie DutreixInstitut Curie, PSL Research University, Centre de Recherche, 91400, Orsay, France.
Centre National de la Recherche Scientifique · FRUniversité Paris-Sud · FRCentre Hospitalier Universitaire de Clermont-Ferrand · FRInserm · FRUniversité Paris Sciences et Lettres · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRadiotherapy plays a major role in the management of high grade glioma. However, the radioresistance of glioma cells limits its efficiency and drives recurrence inside the irradiated tumor volume leading to poor outcome for patients. Stereotactic hypofractionated radiotherapy is one option for recurrent high grade gliomas. Optimization of hypofractionated radiotherapy with new radiosensitizing agents requires the identification of robust druggable targets involved in radioresistance.

methodsWe generated 11 xenografted glioma models: 6 were derived from cell lines (1 WHO grade III and 5 grade IV) and 5 were patient derived xenografts (2 WHO grade III and 3 grade IV). Xenografts were treated by hypofractionated radiotherapy (6x5Gy). We searched for 89 biomarkers of radioresistance (39 total proteins, 26 phosphoproteins and 24 ratios of phosphoproteins on total proteins) using Reverse Phase Protein Array.

resultsBoth type of xenografted models showed equivalent spectrum of sensitivity and profile of response to hypofractionated radiotherapy. We report that Phospho-EGFR/EGFR, Phospho-Chk1/Chk1 and VCP were associated to resistance to hypofractionated radiotherapy.

conclusionsSeveral compounds targeting EGFR or CHK1 are already in clinical use and combining them with stereotactic hypofractionated radiotherapy for recurrent high grade gliomas might be of particular interest.

Indexed as

RadiosurgeryAnimalsBiomarkers, TumorBrain NeoplasmsCell Line, TumorFemaleGliomaHumansMiceMice, NudeRadiation Dose HypofractionationRadiation ToleranceXenograft Model Antitumor AssaysBiomarkers, TumorHigh grade gliomaHypofractionnated radiotherapyRadioresistanceRPPA

Identifiers

PMID28754127
PMCPMC5534104
OpenAlexW2739938721

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.