Evidence map›Paper›PMID 28418910›Full record

ArticleOncotarget2017

Erythropoietin drives breast cancer progression by activation of its receptor EPOR.

Ka Kui Chan, Kyle B Matchett, Jonathan A Coulter, Hiu-Fung Yuen, Cian M McCrudden, Shu-Dong Zhang, Gareth W Irwin, Matthew A Davidson, Thomas Rülicke, Sophie Schober and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Erythroid Cells as Full Participants in the Tumor Microenvironment.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Article
  11. Pan-Cancer Analysis Based onFrontiers in oncology · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. STAT5 as a Key Protein of Erythropoietin Signalization.International journal of molecular sciences · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Observational
  20. 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

18 authors at 5 institutions in 3 countries.

Ka Kui ChanCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Kyle B MatchettCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Jonathan A CoulterSchool of Pharmacy, Queen's University Belfast, Belfast BT9 7AE, UK.
Hiu-Fung YuenCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Cian M McCruddenSchool of Pharmacy, Queen's University Belfast, Belfast BT9 7AE, UK.
Shu-Dong ZhangCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Gareth W IrwinCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Matthew A DavidsonCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Thomas RülickeInstitute of Laboratory Animal Science, University of Veterinary Medicine Vienna, Vienna A-1210, Austria.
Sophie SchoberInstitute of Laboratory Animal Science, University of Veterinary Medicine Vienna, Vienna A-1210, Austria.
Ludger HengstDivision of Medical Biochemistry, Biocenter, Innsbruck Medical University, Innsbruck A-6020, Austria.
Heidelinde JaekelDivision of Medical Biochemistry, Biocenter, Innsbruck Medical University, Innsbruck A-6020, Austria.
Angela Platt-HigginsInstitute of Integrative Biology, University of Liverpool, Liverpool L69 3BX, UK.
Philip S RudlandInstitute of Integrative Biology, University of Liverpool, Liverpool L69 3BX, UK.
Ken I MillsCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Perry MaxwellNorthern Ireland Molecular Pathology Laboratory, Belfast Health & Social Care Trust, Queen's University Belfast, Belfast BT9 7AE, UK.
Mohamed El-TananiCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Terence R LappinCentre for Cancer Research and Cell Biology, Queen's University Belfast, Belfast BT9 7AE, UK.
Queen's University Belfast · GBInnsbruck Medical University · ATUniversity of Liverpool · GBUniversity of Veterinary Medicine Vienna · ATUniversity of Bradford · GB

Funding

Medical Research Council G0801447
6 · The paper itself

Abstract

Breast cancer is a leading cause of cancer-related deaths. Anemia is common in breast cancer patients and can be treated with blood transfusions or with recombinant erythropoietin (EPO) to stimulate red blood cell production. Clinical studies have indicated decreased survival in some groups of cancer patients treated with EPO. Numerous tumor cells express the EPO receptor (EPOR), posing a risk that EPO treatment would enhance tumor growth, but the mechanisms involved in breast tumor progression are poorly understood.Here, we have examined the functional role of the EPO-EPOR axis in pre-clinical models of breast cancer. EPO induced the activation of PI3K/AKT and MAPK pathways in human breast cancer cell lines. EPOR knockdown abrogated human tumor cell growth, induced apoptosis through Bim, reduced invasiveness, and caused downregulation of MYC expression. EPO-induced MYC expression is mediated through the PI3K/AKT and MAPK pathways, and overexpression of MYC partially rescued loss of cell proliferation caused by EPOR downregulation. In a xenotransplantation model, designed to simulate recombinant EPO therapy in breast cancer patients, knockdown of EPOR markedly reduced tumor growth.Thus, our experiments in vitro and in vivo demonstrate that functional EPOR signaling is essential for the tumor-promoting effects of EPO and underline the importance of the EPO-EPOR axis in breast tumor progression.

Indexed as

AnimalsApoptosisBreast NeoplasmsCell Line, TumorCell ProliferationDisease ProgressionErythropoietinFemaleHeterograftsHumansMiceMice, NudeReceptors, ErythropoietinSignal TransductionErythropoietinReceptors, Erythropoietinapoptosisbreast cancerEPOEPORMYC

Identifiers

PMID28418910
PMCPMC5503530
OpenAlexW2597087115

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.