Evidence map›Paper›PMID 30122556›Full record

ArticleCell metabolism2018

Mitohormesis in Mice via Sustained Basal Activation of Mitochondrial and Antioxidant Signaling.

Carly S Cox, Sharen E McKay, Marissa A Holmbeck, Brooke E Christian, Andrew C Scortea, Annie J Tsay, Laura E Newman, Gerald S Shadel

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

63 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
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  5. Review
  6. Review
  7. Observational
  8. The Role of Hypoxia in Longevity.Aging and disease · 2025
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  11. The essential oil from the rhizomes ofFrontiers in pharmacology · 2025
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  12. Article
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  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Antioxidant effects of LEDT in dystrophic muscle cells: involvement of PGC-1α and UCP-3 pathways.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article

3 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

8 authors at 2 institutions in 1 country.

Carly S CoxDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Sharen E McKayDepartment of Pathology, Yale School of Medicine, New Haven, CT 06520, USA; Yale School of Nursing, Yale School of Medicine, New Haven, CT 06520, USA.
Marissa A HolmbeckDepartment of Pathology, Yale School of Medicine, New Haven, CT 06520, USA.
Brooke E ChristianDepartment of Pathology, Yale School of Medicine, New Haven, CT 06520, USA; Department of Chemistry, Appalachian State University, Boone, NC 28608, USA.
Andrew C ScorteaSalk Institute for Biological Studies, 10010 N Torrey Pines Road, La Jolla, CA 92037, USA.
Annie J TsayDepartment of Pathology, Yale School of Medicine, New Haven, CT 06520, USA.
Laura E NewmanSalk Institute for Biological Studies, 10010 N Torrey Pines Road, La Jolla, CA 92037, USA.
Gerald S ShadelSalk Institute for Biological Studies, 10010 N Torrey Pines Road, La Jolla, CA 92037, USA. Electronic address: gshadel@salk.edu.
Yale University · USSalk Institute for Biological Studies · US

Funding

Viral Vector Core (VVC)P30CA014195 · NCI · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI Ye Zheng · 1985 to 2026
$82.8M
Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI YASUKO IWAKIRI · 1986 to 2026
$31.1M
Predoc Training at the Interface Chemistry and BiologyT32GM067543 · NIGMS · YALE UNIVERSITY · PI CRAWFORD, JASON MICHAEL · 2003 to 2022
$7.4M
Inducible Mouse Models of Mitochondrial ROS Signaling and Environment StressR33ES025636 · NIEHS · YALE UNIVERSITY · PI SHADEL, GERALD · 2017 to 2019
$1.7M
INDUCIBLE MOUSE MODELS OF MITOCHONDRIAL ROS SIGNALING AND ENVIRONMENTAL STRESSR21ES025636 · NIEHS · YALE UNIVERSITY · PI SHADEL, GERALD · 2015 to 2016
$453k
Regulation of mTORC1 signaling by mROS and ATMF32NS077723 · NINDS · YALE UNIVERSITY · PI CHRISTIAN, BROOKE ELIZABETH · 2012 to 2014
$156k
The role of mitochondrial localized Ago2 and miRNAs in regulating mitochondrial function and agingF32AG052995 · NIA · YALE UNIVERSITY · PI HOLMBECK, MARISSA · 2016 to 2019
$141k
NCI NIH HHS P30 CA014195NIA NIH HHS F32 AG052995NIDDK NIH HHS P30 DK034989NIEHS NIH HHS R21 ES025636NIEHS NIH HHS R33 ES025636NIGMS NIH HHS T32 GM067543NINDS NIH HHS F32 NS077723
6 · The paper itself

Abstract

Transient mitochondrial stress can promote beneficial physiological responses and longevity, termed "mitohormesis." To interrogate mitohormetic pathways in mammals, we generated mice in which mitochondrial superoxide dismutase 2 (SOD2) can be knocked down in an inducible and reversible manner (iSOD2-KD mice). Depleting SOD2 only during embryonic development did not cause post-natal lethality, allowing us to probe adaptive responses to mitochondrial oxidant stress in adult mice. Liver from adapted mice had increased mitochondrial biogenesis and antioxidant gene expression and fewer reactive oxygen species. Gene expression analysis implicated non-canonical activation of the Nrf2 antioxidant and PPARγ/PGC-1α mitochondrial signaling pathways in this response. Transient SOD2 knockdown in embryonic fibroblasts from iSOD2-KD mice also resulted in adaptive mitochondrial changes, enhanced antioxidant capacity, and resistance to a subsequent oxidant challenge. We propose that mitohormesis in response to mitochondrial oxidative stress in mice involves sustained activation of mitochondrial and antioxidant signaling pathways to establish a heightened basal antioxidant state.

Indexed as

Oxidative StressSignal TransductionAnimalsAntioxidantsFemaleLongevityMiceMice, Inbred C57BLMice, KnockoutMitochondriaReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2AntioxidantsReactive Oxygen SpeciesSuperoxide DismutaseSuperoxide Dismutase 2hormesismitochondriamtDNANRF2oxidative stressPPARγreactive oxygen speciessignalingsuperoxide dismutase

Identifiers

PMID30122556
PMCPMC6221994
OpenAlexW2885156669

What OpenQuestion holds

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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.