Evidence map›Paper›PMID 38060313›Full record

ArticleThe Journal of clinical investigation2023

Mitochondria- and NOX4-dependent antioxidant defense mitigates progression to nonalcoholic steatohepatitis in obesity.

Spencer Greatorex, Supreet Kaur, Chrysovalantou E Xirouchaki, Pei K Goh, Florian Wiede, Amanda J Genders, Melanie Tran, YaoYao Jia, Arthe Raajendiran, Wendy A Brown and 4 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
9.2field-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

31 citing papers in PubMed, 43 citations in OpenAlex.

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  17. Mitochondrial medicine in obesity: a scoping review.Open medicine (Warsaw, Poland) · 2026
    Review
  18. Review
  19. Apiin Promotes Healthy Aging inInternational journal of molecular sciences · 2025
    Article
  20. Article
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

14 authors at 5 institutions in 2 countries.

Spencer GreatorexMonash Biomedicine Discovery Institute.
Supreet KaurMonash Biomedicine Discovery Institute.
Chrysovalantou E XirouchakiMonash Biomedicine Discovery Institute.
Pei K GohMonash Biomedicine Discovery Institute.
Florian WiedeMonash Biomedicine Discovery Institute.
Amanda J GendersMonash Biomedicine Discovery Institute.
Melanie TranDepartment of Biochemistry and Molecular Biology.
YaoYao JiaMonash Biomedicine Discovery Institute.
Arthe RaajendiranMonash Biomedicine Discovery Institute.
Wendy A BrownDepartment of Surgery, Alfred Hospital, Monash University, Melbourne, Victoria, Australia.
Catriona A McLeanAnatomical Pathology, Alfred Hospital, Prahran, Victoria, Australia.
Junichi SadoshimaDepartment of Cell Biology and Molecular Medicine, Cardiovascular Research Institute, Rutgers New Jersey Medical School, Newark, New Jersey, USA.
Matthew J WattDepartment of Anatomy and Physiology, University of Melbourne, Melbourne, Victoria, Australia.
Tony TiganisMonash Biomedicine Discovery Institute.
Discovery Institute · USThe Alfred Hospital · AUMonash University · AURutgers, The State University of New Jersey · USThe University of Melbourne · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is prevalent in the majority of individuals with obesity, but in a subset of these individuals, it progresses to nonalcoholic steatohepatitis (0NASH) and fibrosis. The mechanisms that prevent NASH and fibrosis in the majority of patients with NAFLD remain unclear. Here, we report that NAD(P)H oxidase 4 (NOX4) and nuclear factor erythroid 2-related factor 2 (NFE2L2) were elevated in hepatocytes early in disease progression to prevent NASH and fibrosis. Mitochondria-derived ROS activated NFE2L2 to induce the expression of NOX4, which in turn generated H2O2 to exacerbate the NFE2L2 antioxidant defense response. The deletion or inhibition of NOX4 in hepatocytes decreased ROS and attenuated antioxidant defense to promote mitochondrial oxidative stress, damage proteins and lipids, diminish insulin signaling, and promote cell death upon oxidant challenge. Hepatocyte NOX4 deletion in high-fat diet-fed obese mice, which otherwise develop steatosis, but not NASH, resulted in hepatic oxidative damage, inflammation, and T cell recruitment to drive NASH and fibrosis, whereas NOX4 overexpression tempered the development of NASH and fibrosis in mice fed a NASH-promoting diet. Thus, mitochondria- and NOX4-derived ROS function in concert to drive a NFE2L2 antioxidant defense response to attenuate oxidative liver damage and progression to NASH and fibrosis in obesity.

Indexed as

Non-alcoholic Fatty Liver DiseaseAnimalsAntioxidantsDiet, High-FatHepatocytesHumansHydrogen PeroxideLiverLiver CirrhosisMiceMice, Inbred C57BLMitochondriaNADPH Oxidase 4ObesityReactive Oxygen SpeciesAntioxidantsHydrogen PeroxideNADPH Oxidase 4NOX4 protein, humanNox4 protein, mouseReactive Oxygen SpeciesDiabetesGlucose metabolismHepatologyMetabolismObesity

Identifiers

PMID38060313
PMCPMC10849767
OpenAlexW4389454279

What OpenQuestion holds

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LicenceCC BY
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.