Evidence map›Paper›PMID 35411034›Full record

ArticleOncogene2022

P2x4 receptor promotes mammary cancer progression by sustaining autophagy and associated mesenchymal transition.

Stéphanie Chadet, Jordan Allard, Lucie Brisson, Osbaldo Lopez-Charcas, Roxane Lemoine, Audrey Heraud, Stéphanie Lerondel, Roseline Guibon, Gaëlle Fromont, Alain Le Pape and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Possible Roles for Purinergic Receptor P2RX4 in Breast and Prostate Cancers.International journal of molecular sciences · 2025
    Review
  9. Article
  10. Article
  11. Species Differences of P2X4 Receptor Modulators.ACS pharmacology & translational science · 2025
    Article
  12. Article
  13. Article
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  15. Article
  16. Article
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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 3 countries.

Stéphanie ChadetUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France. stephanie.chadet@univ-tours.fr.ORCID http://orcid.org/0000-0001-7383-8232
Jordan AllardUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.
Lucie BrissonInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, Tours, France.ORCID http://orcid.org/0000-0001-7811-1382
Osbaldo Lopez-CharcasUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.
Roxane LemoineUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.
Audrey HeraudUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.
Stéphanie LerondelCNRS UPS44 TAAM, Centre d'Imagerie du Petit animal, Orléans, France.
Roseline GuibonInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, Tours, France.
Gaëlle FromontInserm UMR1069, Nutrition, Growth and Cancer, University of Tours, Tours, France.
Alain Le PapeCNRS UPS44 TAAM, Centre d'Imagerie du Petit animal, Orléans, France.
Denis AngoulvantUniversity of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.
Lin-Hua JiangSchool of Biomedical Sciences, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0001-6398-0411
Ruth Murrell-Lagnado *School of Life Sciences, University of Sussex, Brighton, UK.
Sébastien Roger *University of Tours, EA4245 Transplantation, Immunology, Inflammation, Tours, France.ORCID http://orcid.org/0000-0002-9852-5248
Université de Tours · FRCentre National de la Recherche Scientifique · FRUniversity of Leeds · GBUniversity of Sussex · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastatic progression is a major burden for breast cancer patients and is associated with the ability of cancer cells to overcome stressful conditions, such as nutrients deprivation and hypoxia, and to gain invasive properties. Autophagy and epithelial-to-mesenchymal transition are critical contributors to these processes. Here, we show that the P2X4 purinergic receptor is upregulated in breast cancer biopsies from patients and it is primarily localised in endolysosomes. We demonstrate that P2X4 enhanced invasion in vitro, as well as mammary tumour growth and metastasis in vivo. The pro-malignant role of P2X4 was mediated by the regulation of lysosome acidity, the promotion of autophagy and cell survival. Furthermore, the autophagic activity was associated with epithelial-to-mesenchymal transition (EMT), and this role of P2X4 was even more pronounced under metabolic challenges. Pharmacological and gene silencing of P2X4 inhibited both autophagy and EMT, whereas its rescue in knocked-down cells led to the restoration of the aggressive phenotype. Together, our results demonstrate a previously unappreciated role for P2X4 in regulating lysosomal functions and fate, promoting breast cancer progression and aggressiveness.

Indexed as

Breast NeoplasmsReceptors, Purinergic P2X4AutophagyCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansReceptors, Purinergic P2X4

Identifiers

PMID35411034
OpenAlexW4223429237

What Socratic holds

Textmetadata
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 Socratic graph.