Evidence map›Paper›PMID 32424161›Full record

ArticleNature communications2020

Adaptation of the master antioxidant response connects metabolism, lifespan and feather development pathways in birds.

Gianni M Castiglione, Zhenhua Xu, Lingli Zhou, Elia J Duh

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
12.2field-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

24 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
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  14. Metabolic regulation of endothelial senescence.Frontiers in cardiovascular medicine · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Bats host the most virulent-but not the most dangerous-zoonotic viruses.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. The KEAP1-NRF2 System in Healthy Aging and Longevity.Antioxidants (Basel, Switzerland) · 2021
    Review
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

4 authors at 1 institution in 1 country.

Gianni M CastiglioneDepartment of Ophthalmology, Johns Hopkins University School of Medicine, 400 N Broadway, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-0768-4236
Zhenhua XuDepartment of Ophthalmology, Johns Hopkins University School of Medicine, 400 N Broadway, Baltimore, MD, 21287, USA.
Lingli ZhouDepartment of Ophthalmology, Johns Hopkins University School of Medicine, 400 N Broadway, Baltimore, MD, 21287, USA.ORCID http://orcid.org/0000-0002-9321-9348
Elia J DuhDepartment of Ophthalmology, Johns Hopkins University School of Medicine, 400 N Broadway, Baltimore, MD, 21287, USA. eduh@jhmi.edu.ORCID http://orcid.org/0000-0003-1917-373X
Johns Hopkins University · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Ji Yi · 1985 to 2026
$22.1M
Regulation of diabetic retinopathy by Nrf2R01EY022383 · NEI · JOHNS HOPKINS UNIVERSITY · PI DUH, ELIA J · 2012 to 2020
$3.8M
Role of Nrf2 in retinal vascularization and ROPR01EY022683 · NEI · JOHNS HOPKINS UNIVERSITY · PI DUH, ELIA J · 2012 to 2021
$3.6M
NEI NIH HHS P30 EY001765NEI NIH HHS R01 EY022383NEI NIH HHS R01 EY022683
6 · The paper itself

Abstract

Birds (Aves) display high metabolic rates and oxygen consumption relative to mammals, increasing reactive oxygen species (ROS) formation. Although excess ROS reduces lifespan by causing extensive cellular dysfunction and damage, birds are remarkably long-lived. We address this paradox by identifying the constitutive activation of the NRF2 master antioxidant response in Neoaves (~95% of bird species), providing an adaptive mechanism capable of counterbalancing high ROS levels. We demonstrate that a KEAP1 mutation in the Neoavian ancestor disrupted the repression of NRF2 by KEAP1, leading to constitutive NRF2 activity and decreased oxidative stress in wild Neoaves tissues and cells. Our evidence suggests this ancient mutation induced a compensatory program in NRF2-target genes with functions beyond redox regulation-including feather development-while enabling significant metabolic rate increases that avoid trade-offs with lifespan. The strategy of NRF2 activation sought by intense clinical investigation therefore appears to have also unlocked a massively successful evolutionary trajectory.

Indexed as

Adaptation, PhysiologicalAnimalsAntioxidantsBasal MetabolismBiological EvolutionBirdsCell NucleusFeathersFibroblastsGenomicsGlutathione TransferaseHEK293 CellsHumansKelch-Like ECH-Associated Protein 1LongevityNF-E2-Related Factor 2AntioxidantsGlutathione TransferaseKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2Proteasome Endopeptidase Complex

Identifiers

PMID32424161
PMCPMC7234996
OpenAlexW3024856951

What OpenQuestion holds

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LicenceCC BY
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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.