Evidence map›Paper›PMID 24481843›Full record

ReviewCirculation research2014

Cardiac mitochondria and reactive oxygen species generation.

Yeong-Renn Chen, Jay L Zweier

Open access · bronzeAbstract readReview
In one paragraph

Review in Circulation research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 322 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
322citing papers in PubMed, 1 pooled it
26.8field-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

322 citing papers in PubMed, 1 synthesis or guideline pooled it, 589 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. A Computational Model of Oxidative Stress in a Human Ventricular Myocyte.bioRxiv : the preprint server for biology · 2026
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262 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

2 authors at 1 institution in 1 country.

Yeong-Renn ChenFrom the Department of Integrative Medical Sciences, College of Medicine, Northeast Ohio Medical University, Rootstown, OH (Y.-R.C); and Division of Cardiovascular Medicine, Department of Internal Medicine, College of Medicine, The Ohio State University, Columbus, OH (J.L.Z.).
Jay L Zweier
Northeast Ohio Medical University · US

Funding

Stat3 in Post-Ischemic Myocardial InflammationP01HL065608 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI BECKER, LEWIS C · 2000 to 2011
$22.0M
OXYGEN RADICALS AND NITRIC OXIDE IN POSTISCHEMIC INJURYR01HL063744 · NHLBI · OHIO STATE UNIVERSITY · PI ZWEIER, JAY LOUIS · 2000 to 2009
$5.2M
Myocardial Injury Mitochondria/ Oxygen Free Radical(s)R01HL083237 · NHLBI · OHIO STATE UNIVERSITY · PI CHEN, YEONG-RENN · 2006 to 2017
$3.8M
MEASURE OF FREE RADICAL GENERATION IN HEARTR01HL038324 · NHLBI · OHIO STATE UNIVERSITY · PI ZWEIER, JAY LOUIS · 1992 to 2010
$3.5M
Integration of High Field MRI and EPRI For Functional ImagingR01EB016096 · NIBIB · OHIO STATE UNIVERSITY · PI ZWEIER, JAY LOUIS · 2013 to 2016
$2.3M
MEASUREMENT OF FREE RADICAL GENERATION IN THE HEARTR29HL038324 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI ZWEIER, JAY LOUIS · 1987 to 1991
–
NHLBI NIH HHS HL38324NHLBI NIH HHS HL63744NHLBI NIH HHS HL65608NHLBI NIH HHS HL83237NHLBI NIH HHS P01 HL065608NHLBI NIH HHS R01 HL038324NHLBI NIH HHS R01 HL063744NHLBI NIH HHS R01 HL083237NIBIB NIH HHS R01 EB016096
6 · The paper itself

Abstract

Mitochondrial reactive oxygen species (ROS) have emerged as an important mechanism of disease and redox signaling in the cardiovascular system. Under basal or pathological conditions, electron leakage for ROS production is primarily mediated by the electron transport chain and the proton motive force consisting of a membrane potential (ΔΨ) and a proton gradient (ΔpH). Several factors controlling ROS production in the mitochondria include flavin mononucleotide and flavin mononucleotide-binding domain of complex I, ubisemiquinone and quinone-binding domain of complex I, flavin adenine nucleotide-binding moiety and quinone-binding pocket of complex II, and unstable semiquinone mediated by the Q cycle of complex III. In mitochondrial complex I, specific cysteinyl redox domains modulate ROS production from the flavin mononucleotide moiety and iron-sulfur clusters. In the cardiovascular system, mitochondrial ROS have been linked to mediating the physiological effects of metabolic dilation and preconditioning-like mitochondrial ATP-sensitive potassium channel activation. Furthermore, oxidative post-translational modification by glutathione in complex I and complex II has been shown to affect enzymatic catalysis, protein-protein interactions, and enzyme-mediated ROS production. Conditions associated with oxidative or nitrosative stress, such as myocardial ischemia and reperfusion, increase mitochondrial ROS production via oxidative injury of complexes I and II and superoxide anion radical-induced hydroxyl radical production by aconitase. Further insight into cellular mechanisms by which specific redox post-translational modifications regulate ROS production in the mitochondria will enrich our understanding of redox signal transduction and identify new therapeutic targets for cardiovascular diseases in which oxidative stress perturbs normal redox signaling.

Indexed as

AnimalsCardiovascular DiseasesHumansMembrane PotentialsMitochondria, HeartMyocytes, CardiacReactive Oxygen SpeciesSignal TransductionReactive Oxygen Specieselectron transport chain complex proteinsmitochondriamyocardial infarctionreactive oxygen species

Identifiers

PMID24481843
PMCPMC4118662
OpenAlexW2124709834

What OpenQuestion holds

Textmetadata
LicenceTDM
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.