Evidence map›Paper›PMID 22949501›Full record

ArticleMolecular and cellular biology2012

Genetic evidence of an evolutionarily conserved role for Nrf2 in the protection against oxidative stress.

Katsuki Mukaigasa, Linh T P Nguyen, Li Li, Hitomi Nakajima, Masayuki Yamamoto, Makoto Kobayashi

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

60 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. The metabolic contribution of SKN-1/Nrf2 to the lifespan of Caenorhabditis elegans.Metabolomics : Official journal of the Metabolomic Society · 2023
    Article
  12. Article
  13. The KEAP1-NRF2 pathway regulates TFEB/TFE3-dependent lysosomal biogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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

6 authors at 2 institutions in 1 country.

Katsuki MukaigasaDepartment of Molecular and Developmental Biology, Faculty of Medicine, University of Tsukuba, Tennodai, Tsukuba, Japan.
Linh T P Nguyen
Li Li
Hitomi Nakajima
Masayuki Yamamoto
Makoto Kobayashi
University of Tsukuba · JPTohoku University · JP

Funding

TILLING the Zebrafish Genome: A Reverse Genetic ApproachR01HG002995 · NHGRI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MOENS, CECILIA B, POSTLETHWAIT, JOHN H. · 2003 to 2010
$3.5M
NHGRI NIH HHS HG002995NHGRI NIH HHS R01 HG002995
6 · The paper itself

Abstract

Transcription factor Nrf2 is considered a master regulator of antioxidant defense in mammals. However, it is unclear whether this concept is applicable to nonmammalian vertebrates, because no animal model other than Nrf2 knockout mice has been generated to examine the effects of Nrf2 deficiency. Here, we characterized a recessive loss-of-function mutant of Nrf2 (nrf2(fh318)) in a lower vertebrate, the zebrafish (Danio rerio). In keeping with the findings in the mouse model, nrf2(fh318) mutants exhibited reduced induction of the Nrf2 target genes in response to oxidative stress and electrophiles but were viable and fertile, and their embryos developed normally. The nrf2(fh318) larvae displayed enhanced sensitivity to oxidative stress and electrophiles, especially peroxides, and pretreatment with an Nrf2-activating compound, sulforaphane, decreased peroxide-induced lethality in the wild type but not nrf2(fh318) mutants, indicating that resistance to oxidative stress is highly dependent on Nrf2 functions. These results reveal an evolutionarily conserved role of vertebrate Nrf2 in protection against oxidative stress. Interestingly, there were no significant differences between wild-type and nrf2(fh318) larvae with regard to their sensitivity to superoxide and singlet oxygen generators, suggesting that the importance of Nrf2 in oxidative stress protection varies based on the type of reactive oxygen species (ROS).

Indexed as

Oxidative StressAnimalsMutationNF-E2-Related Factor 2PeroxidesSuperoxidesZebrafishZebrafish Proteinsnfe2l2a protein, zebrafishNF-E2-Related Factor 2PeroxidesSuperoxidesZebrafish Proteins

Identifiers

PMID22949501
PMCPMC3486152
OpenAlexW2088082968

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.