Evidence map›Paper›PMID 39972217›Full record

ArticleNature metabolism2025

Pro-inflammatory macrophages produce mitochondria-derived superoxide by reverse electron transport at complex I that regulates IL-1β release during NLRP3 inflammasome activation.

Alva M Casey, Dylan G Ryan, Hiran A Prag, Suvagata Roy Chowdhury, Eloïse Marques, Keira Turner, Anja V Gruszczyk, Ming Yang, Dane M Wolf, Jan Lj Miljkovic and 6 more

Abstract read
In one paragraph

Article in Nature metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing 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

87 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. MnOMaterials today. Bio · 2026
    Article
  6. Food science & nutrition · 2026
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Article

27 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

16 authors.

Alva M CaseyMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-7242-3251
Dylan G RyanMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-4553-9192
Hiran A PragDepartment of Medicine, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-4753-8567
Suvagata Roy ChowdhuryMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.
Eloïse MarquesMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.
Keira TurnerMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-9586-9523
Anja V GruszczykMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-3060-4107
Ming YangUniversity of Cologne, Faculty of Medicine and University Hospital Cologne, Institute for Metabolomics in Ageing, Cluster of Excellence Cellular Stress Responses in Aging-associated Diseases (CECAD), Cologne, Germany.
Dane M WolfMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.
Jan Lj MiljkovicMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-1910-9677
Joyce ValadaresMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-2230-7348
Patrick F ChinneryMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.
Richard C HartleyWestCHEM School of Chemistry, University of Glasgow, Glasgow, UK.ORCID http://orcid.org/0000-0003-1033-5405
Christian FrezzaUniversity of Cologne, Faculty of Medicine and University Hospital Cologne, Institute for Metabolomics in Ageing, Cluster of Excellence Cellular Stress Responses in Aging-associated Diseases (CECAD), Cologne, Germany.ORCID http://orcid.org/0000-0002-3293-7397
Julien PrudentMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-3821-6088
Michael P MurphyMRC Mitochondrial Biology Unit, Biomedical Campus, University of Cambridge, Cambridge, UK. mpm@mrc-mbu.cam.ac.uk.ORCID http://orcid.org/0000-0003-1115-9618

Funding

European Molecular Biology Organization (EMBO) ALTF 828-2021RCUK | Medical Research Council (MRC) MC_UU_00014/5RCUK | Medical Research Council (MRC) MC_UU_00015/3RCUK | Medical Research Council (MRC) MC_UU_00028/4RCUK | Medical Research Council (MRC) MC_UU_00028/5Wellcome TrustWellcome Trust (Wellcome) 220257/Z/20/Z
6 · The paper itself

Abstract

Macrophages stimulated by lipopolysaccharide (LPS) generate mitochondria-derived reactive oxygen species (mtROS) that act as antimicrobial agents and redox signals; however, the mechanism of LPS-induced mitochondrial superoxide generation is unknown. Here we show that LPS-stimulated bone-marrow-derived macrophages produce superoxide by reverse electron transport (RET) at complex I of the electron transport chain. Using chemical biology and genetic approaches, we demonstrate that superoxide production is driven by LPS-induced metabolic reprogramming, which increases the proton motive force (∆p), primarily as elevated mitochondrial membrane potential (Δψ

Indexed as

Electron Transport Complex IInflammasomesInterleukin-1betaMacrophagesMitochondriaNLR Family, Pyrin Domain-Containing 3 ProteinSuperoxidesAnimalsElectron TransportLipopolysaccharidesMiceMice, Inbred C57BLReactive Oxygen SpeciesElectron Transport Complex IInflammasomesInterleukin-1betaLipopolysaccharidesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReactive Oxygen SpeciesSuperoxides

Identifiers

PMID39972217
PMCPMC11946910

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.