Evidence map›Paper›PMID 23857982›Full record

ArticleThe Journal of experimental medicine2013

BRCA1 interacts with Nrf2 to regulate antioxidant signaling and cell survival.

Chiara Gorrini, Pegah S Baniasadi, Isaac S Harris, Jennifer Silvester, Satoshi Inoue, Bryan Snow, Purna A Joshi, Andrew Wakeham, Sam D Molyneux, Bernard Martin and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 171 papers.

0numbers the graph read from it
0cells of the map it votes in
171citing papers in PubMed
10.3field-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

171 citing papers in PubMed, 283 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Ferroptosis and cancer: when iron turns against tumors.Cellular and molecular life sciences : CMLS · 2025
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Association between dysregulated expression of CaFrontiers in bioinformatics · 2025
    Article
  17. Effects ofHeliyon · 2024
    Article
  18. BRCA1 Promotes Repair of DNA Damage in Cochlear Hair Cells and Prevents Hearing Loss.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Review
  20. Interplay between altered metabolism and DNA damage and repair in ovarian cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

23 authors at 6 institutions in 5 countries.

Chiara GorriniThe Campbell Family Institute for Breast Cancer Research, University Health Network, Toronto, Ontario M5G 2M9, Canada.
Pegah S Baniasadi
Isaac S Harris
Jennifer Silvester
Satoshi Inoue
Bryan Snow
Purna A Joshi
Andrew Wakeham
Sam D Molyneux
Bernard Martin
Peter Bouwman
David W Cescon
Andrew J Elia
Zoe Winterton-Perks
Jennifer Cruickshank
Dirk Brenner
Alan Tseng
Melinda Musgrave
Hal K Berman
Rama Khokha
Jos Jonkers
Tak W Mak
Mona L Gauthier
Ontario Institute for Cancer Research · CAUniversity Health Network · CABreast Cancer Research Foundation · USThe Netherlands Cancer Institute · NLUniversity of Toronto · CASt Michael’s Hospital · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative stress plays an important role in cancer development and treatment. Recent data implicate the tumor suppressor BRCA1 in regulating oxidative stress, but the molecular mechanism and the impact in BRCA1-associated tumorigenesis remain unclear. Here, we show that BRCA1 regulates Nrf2-dependent antioxidant signaling by physically interacting with Nrf2 and promoting its stability and activation. BRCA1-deficient mouse primary mammary epithelial cells show low expression of Nrf2-regulated antioxidant enzymes and accumulate reactive oxygen species (ROS) that impair survival in vivo. Increased Nrf2 activation rescues survival and ROS levels in BRCA1-null cells. Interestingly, 53BP1 inactivation, which has been shown to alleviate several defects associated with BRCA1 loss, rescues survival of BRCA1-null cells without restoring ROS levels. We demonstrate that estrogen treatment partially restores Nrf2 levels in the absence of BRCA1. Our data suggest that Nrf2-regulated antioxidant response plays a crucial role in controlling survival downstream of BRCA1 loss. The ability of estrogen to induce Nrf2 posits an involvement of an estrogen-Nrf2 connection in BRCA1 tumor suppression. Lastly, BRCA1-mutated tumors retain a defective antioxidant response that increases the sensitivity to oxidative stress. In conclusion, the role of BRCA1 in regulating Nrf2 activity suggests important implications for both the etiology and treatment of BRCA1-related cancers.

Indexed as

Cell SurvivalSignal TransductionAnimalsAntioxidantsBRCA1 ProteinBreast NeoplasmsCell LineCell Transformation, NeoplasticEpithelial CellsEstrogensFemaleGene Expression Regulation, NeoplasticGene Knockout TechniquesHumansMammary Glands, AnimalMiceAntioxidantsBRCA1 ProteinEstrogensNAD(P)H Dehydrogenase (Quinone)NF-E2-Related Factor 2NQO1 protein, humanReactive Oxygen Species

Identifiers

PMID23857982
PMCPMC3727320
OpenAlexW2150140277

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.