Evidence map›Paper›PMID 25544764›Full record

ArticleOncotarget2015

Silencing erythropoietin receptor on glioma cells reinforces efficacy of temozolomide and X-rays through senescence and mitotic catastrophe.

Elodie A Pérès, Aurélie N Gérault, Samuel Valable, Simon Roussel, Jérôme Toutain, Didier Divoux, Jean-Sébastien Guillamo, Marc Sanson, Myriam Bernaudin, Edwige Petit

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Cellular senescence in glioma.Journal of neuro-oncology · 2023
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Hadrontherapy Interactions in Molecular and Cellular Biology.International journal of molecular sciences · 2019
    Review
  15. EJNMMI research · 2019
    Article
  16. Review
  17. [Erythropoietin accelerates the proliferation of glioma cells via activating Akt pathway].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
    Article
  18. Review
  19. Article
  20. Review
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

10 authors at 5 institutions in 1 country.

Elodie A PérèsCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Aurélie N GéraultCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Samuel ValableCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Simon RousselCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Jérôme ToutainCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Didier DivouxCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Jean-Sébastien GuillamoCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Marc SansonUniversité Pierre et Marie Curie-Paris 6, Centre de Recherche de l'Institut du Cerveau et de la Moëlle épinière (CRICM), UMR-S975, F-75013 Paris, France; INSERM, U 975, F-75013 Paris, France; CNRS, UMR 7225, F-75013 Paris, France.
Myriam BernaudinCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Edwige PetitCNRS, UMR 6301-ISTCT, CERVOxy group. GIP CYCERON, Bd Henri Becquerel, BP5229, F-14074 CAEN, France.
Centre National de la Recherche Scientifique · FRNormandie Université · FRLaboratoire National Henri Becquerel · FRInserm · FRUniversité de Caen Normandie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-inducible genes may contribute to therapy resistance in glioblastoma (GBM), the most aggressive and hypoxic brain tumours. It has been recently reported that erythropoietin (EPO) and its receptor (EPOR) are involved in glioma growth. We now investigated whether EPOR signalling may modulate the efficacy of the GBM current treatment based on chemotherapy (temozolomide, TMZ) and radiotherapy (X-rays). Using RNA interference, we showed on glioma cell lines (U87 and U251) that EPOR silencing induces a G2/M cell cycle arrest, consistent with the slowdown of glioma growth induced by EPOR knock-down. In vivo, we also reported that EPOR silencing combined with TMZ treatment is more efficient to delay tumour recurrence and to prolong animal survival compared to TMZ alone. In vitro, we showed that EPOR silencing not only increases the sensitivity of glioma cells to TMZ as well as X-rays but also counteracts the hypoxia-induced chemo- and radioresistance. Silencing EPOR on glioma cells exposed to conventional treatments enhances senescence and induces a robust genomic instability that leads to caspase-dependent mitotic death by increasing the number of polyploid cells and cyclin B1 expression. Overall these data suggest that EPOR could be an attractive target to overcome therapeutic resistance toward ionising radiation or temozolomide.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingBlotting, WesternBrain NeoplasmsCell Cycle CheckpointsCell HypoxiaCell Line, TumorCell SurvivalCellular SenescenceChemoradiotherapyCyclin B1DacarbazineGliomaHumansImmunohistochemistryMaleAntineoplastic Agents, AlkylatingCyclin B1DacarbazineReceptors, ErythropoietinTemozolomide

Identifiers

PMID25544764
PMCPMC4385839
OpenAlexW1608497228

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.