Evidence map›Paper›PMID 31390791›Full record

ReviewAntioxidants (Basel, Switzerland)2019

Physiologic Implications of Reactive Oxygen Species Production by Mitochondrial Complex I Reverse Electron Transport.

John O Onukwufor, Brandon J Berry, Andrew P Wojtovich

Abstract readReview
In one paragraph

Review in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
–field-weighted citation impact
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

67 citing papers in PubMed.

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  12. Sex dimorphism and substrate dependency of liver mitochondrial bioenergetics and HAmerican journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
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  20. Coenzyme Q10 and Xenobiotic Metabolism: An Overview.International journal of molecular sciences · 2025
    Review

7 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

3 authors.

John O OnukwuforDepartment of Anesthesiology and Perioperative Medicine, University of Rochester Medical Center, Rochester, NY 14642, USA.
Brandon J BerryDepartment of Pharmacology and Physiology, University of Rochester Medical Center, Rochester, NY 14642, USA.
Andrew P WojtovichDepartment of Anesthesiology and Perioperative Medicine, University of Rochester Medical Center, Rochester, NY 14642, USA. Andrew_wojtovich@urmc.rochester.edu.

Funding

Mitochondrial ROS Microdomains and Neuronal IschemiaR01NS092558 · NINDS · UNIVERSITY OF ROCHESTER · PI WOJTOVICH, ANDREW PHILLIP · 2015 to 2025
$3.7M
American Heart Association 18PRE33990054NIH HHS NS092558NINDS NIH HHS R01 NS092558
6 · The paper itself

Abstract

Mitochondrial reactive oxygen species (ROS) can be either detrimental or beneficial depending on the amount, duration, and location of their production. Mitochondrial complex I is a component of the electron transport chain and transfers electrons from NADH to ubiquinone. Complex I is also a source of ROS production. Under certain thermodynamic conditions, electron transfer can reverse direction and reduce oxygen at complex I to generate ROS. Conditions that favor this reverse electron transport (RET) include highly reduced ubiquinone pools, high mitochondrial membrane potential, and accumulated metabolic substrates. Historically, complex I RET was associated with pathological conditions, causing oxidative stress. However, recent evidence suggests that ROS generation by complex I RET contributes to signaling events in cells and organisms. Collectively, these studies demonstrate that the impact of complex I RET, either beneficial or detrimental, can be determined by the timing and quantity of ROS production. In this article we review the role of site-specific ROS production at complex I in the contexts of pathology and physiologic signaling.

Indexed as

hydrogen peroxideischemia reperfusion injurymitochondrial complex Ioxidative damagereactive oxygen speciesreverse electron transportsuperoxide

Identifiers

PMID31390791
PMCPMC6719910

What OpenQuestion holds

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Registered trials

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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.