Evidence map›Paper›PMID 26340923›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2016

Nrf2 protects mitochondrial decay by oxidative stress.

Joshua Strom, Beibei Xu, Xiuqing Tian, Qin M Chen

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

77 citing papers in PubMed, 122 citations in OpenAlex.

  1. Review
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  8. Article
  9. Resilience to diabetic retinopathy.Progress in retinal and eye research · 2024
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  12. Review
  13. Review
  14. Article
  15. Differential Effects of High Fat Diets on Resilience to HAntioxidants (Basel, Switzerland) · 2023
    Article
  16. Exercise and vascular function in sedentary lifestyles in humans.Pflugers Archiv : European journal of physiology · 2023
    Review
  17. Article
  18. Review
  19. Review
  20. Article

17 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

4 authors at 1 institution in 1 country.

Joshua StromDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, Arizona, USA.
Beibei XuDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, Arizona, USA.
Xiuqing TianDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, Arizona, USA.
Qin M ChenDepartment of Pharmacology, College of Medicine, University of Arizona, Tucson, Arizona, USA qchen@email.arizona.edu.
University of Arizona · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI DEAN BILLHEIMER · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Translational Control of Oxidative Stress in Myocardial InfarctionR01HL089958 · NHLBI · UNIVERSITY OF ARIZONA · PI CHEN, QIN M · 2009 to 2010
$908k
Translation Control of Oxidative StressR01GM111337 · NIGMS · UNIVERSITY OF ARIZONA · PI CHEN, QIN M · 2014 to 2016
$803k
Nrf2 Protein Translation in Oxidative StressR21ES017473 · NIEHS · UNIVERSITY OF ARIZONA · PI CHEN, QIN M · 2009 to 2010
$414k
NHLBI NIH HHS R01 HL089958NIEHS NIH HHS P30 ES006694NIEHS NIH HHS R21 ES017473NIEHS NIH HHS T32 ES007091NIGMS NIH HHS R01 GM111337
6 · The paper itself

Abstract

Sublethal levels of oxidative stress are commonly associated with various pathophysiological conditions. Cardiomyocytes have the highest content of mitochondria among all cell types, allowing the study of mitochondria in cells surviving oxidative stress and address whether nuclear factor-erythroid-derived 2-related factor 2 (Nrf2) can reverse these changes. Mitochondria normally exist in elaborated networks, which were replaced by predominately individual punctuate mitochondria 24 h after exposure to a nonlethal dose of H2O2. Electron microscopy revealed that cells surviving H2O2 show swelling of mitochondria with disorganized cristae and areas of condensation. Measurements of functional mitochondria showed a H2O2 dose-dependent decrease over a course of 5 d. At the protein and mRNA levels, cells surviving H2O2 treatment show a reduction of mitochondrial components, cytochrome c, and cytochrome b. Nrf2 overexpression prevented H2O2 from inducing mitochondria morphologic changes and reduction of cytochrome b/c. Although Nrf2 is known as a transcription factor regulating antioxidant and detoxification genes, Nrf2 overexpression did not significantly reduce the level of protein oxidation. Instead, Nrf2 was found to associate with the outer mitochondrial membrane. Mitochondria prepared from the myocardium of Nrf2 knockout mice are more sensitive to permeability transition. Our data suggest that Nrf2 protects mitochondria from oxidant injury likely through direct interaction with mitochondria.

Indexed as

AnimalsAntioxidantsHydrogen PeroxideMice, KnockoutMitochondria, HeartMyocytes, CardiacNF-E2-Related Factor 2Oxidative StressProtective AgentsSignal TransductionAntioxidantsHydrogen PeroxideNfe2l2 protein, mouseNF-E2-Related Factor 2Protective Agentscell survivalloss of mitochondriamitochondrial outer membranetranscription factor

Identifiers

PMID26340923
PMCPMC4684526
OpenAlexW1235720436

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.