Evidence map›Paper›PMID 20535745›Full record

ArticleEMBO molecular medicine2010

Oxidative stress promotes myofibroblast differentiation and tumour spreading.

Aurore Toullec, Damien Gerald, Gilles Despouy, Brigitte Bourachot, Melissa Cardon, Sylvain Lefort, Marion Richardson, Guillem Rigaill, Maria-Carla Parrini, Carlo Lucchesi and 7 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed
10.4field-weighted citation impact, top 1% 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

203 citing papers in PubMed, 330 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Decoding the mechanisms behind second primary cancers.Journal of translational medicine · 2025
    Review

143 more citing papers are in PubMed but not listed here.

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

17 authors at 2 institutions in 1 country.

Aurore ToullecLaboratory of "Stress and Cancer", Inserm U830, Institut Curie, 75248 Paris Cedex 05, France.
Damien Gerald
Gilles Despouy
Brigitte Bourachot
Melissa Cardon
Sylvain Lefort
Marion Richardson
Guillem Rigaill
Maria-Carla Parrini
Carlo Lucchesi
Dorine Bellanger
Marc-Henri Stern
Thierry Dubois
Xavier Sastre-Garau
Olivier Delattre
Anne Vincent-Salomon
Fatima Mechta-Grigoriou
Inserm · FRInstitut Curie · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

JunD regulates genes involved in antioxidant defence. We took advantage of the chronic oxidative stress resulting from junD deletion to examine the role of reactive oxygen species (ROS) in tumour development. In a model of mammary carcinogenesis, junD inactivation increased tumour incidence and revealed an associated reactive stroma. junD-inactivation in the stroma was sufficient to shorten tumour-free survival rate and enhance metastatic spread. ROS promoted conversion of fibroblasts into highly migrating myofibroblasts through accumulation of the hypoxia-inducible factor (HIF)-1alpha transcription factor and the CXCL12 chemokine. Accordingly, treatment with an antioxidant reduced the levels of HIF and CXCL12 and numerous myofibroblast features. CXCL12 accumulated in the stroma of HER2-human breast adenocarcinomas. Moreover, HER2 tumours exhibited a high proportion of myofibroblasts, which was significantly correlated to nodal metastases. Interestingly, this subset of tumours exhibited a significant nuclear exclusion of JunD and revealed an associated oxido-reduction signature, further demonstrating the relevance of our findings in human cancers. Collectively, our data uncover a new mechanism by which oxidative stress increases the migratory properties of stromal fibroblasts, which in turn potentiate tumour dissemination.

Indexed as

Oxidative StressAnimalsBreast NeoplasmsCell DifferentiationCell LineChemokine CXCL12FemaleFibroblastsHistocytochemistryHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryIncidenceLocomotionMammary Neoplasms, AnimalMiceChemokine CXCL12Cxcl12 protein, mouseHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitjunD protein, mouseProto-Oncogene ProteinsProto-Oncogene Proteins c-junReactive Oxygen Species

Identifiers

PMID20535745
PMCPMC3377319
OpenAlexW2107028932

What OpenQuestion 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 OpenQuestion graph.