Evidence map›Paper›PMID 33674584›Full record

ArticleNature communications2021

Mitochondrial arginase-2 is essential for IL-10 metabolic reprogramming of inflammatory macrophages.

Jennifer K Dowling, Remsha Afzal, Linden J Gearing, Mariana P Cervantes-Silva, Stephanie Annett, Gavin M Davis, Chiara De Santi, Nadine Assmann, Katja Dettmer, Daniel J Gough and 16 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
9.9field-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

106 citing papers in PubMed, 164 citations in OpenAlex.

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  12. [Research progress on the metabolic regulatory mechanisms of coronary collateral circulation].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Amino acid metabolism in diabetic kidney disease.Clinical and experimental nephrology · 2026
    Review
  17. bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Article
  20. Review

46 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

26 authors at 5 institutions in 5 countries.

Jennifer K Dowling *School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID http://orcid.org/0000-0003-2842-1504
Remsha Afzal *School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID http://orcid.org/0000-0002-9023-6046
Linden J GearingCentre for Innate Immunity and Infectious Diseases, Hudson Institute of Medical Research, Clayton, VIC, Australia.ORCID http://orcid.org/0000-0003-3508-3056
Mariana P Cervantes-SilvaSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Stephanie AnnettSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Gavin M DavisSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.
Chiara De SantiSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Nadine AssmannSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.
Katja DettmerInstitute of Functional Genomics, University of Regensburg, Regensburg, Germany.ORCID http://orcid.org/0000-0001-7337-2380
Daniel J GoughDepartment of Molecular and Translational Science, Monash University, Clayton, VIC, Australia.ORCID http://orcid.org/0000-0001-6479-1735
Glenn R BantugImmunobiology Laboratory, Department of Biomedicine, University Hospital Basel, Basel, Switzerland.ORCID http://orcid.org/0000-0003-2253-6028
Fidinny I HamidDepartment of Molecular and Translational Science, Monash University, Clayton, VIC, Australia.
Frances K NallySchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Conor P DuffySchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Aoife L GormanSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.
Alex M LiddicoatSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.
Ed C LavelleSchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.ORCID http://orcid.org/0000-0002-3167-1080
Christoph HessImmunobiology Laboratory, Department of Biomedicine, University Hospital Basel, Basel, Switzerland.
Peter J OefnerInstitute of Functional Genomics, University of Regensburg, Regensburg, Germany.
David K FinlaySchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.ORCID http://orcid.org/0000-0003-2716-6679
Gavin P DaveySchool of Biochemistry and Immunology, Trinity College Dublin, Dublin, Ireland.
Tracy RobsonSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID http://orcid.org/0000-0003-4262-6872
Annie M CurtisSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.ORCID http://orcid.org/0000-0002-9601-9624
Paul J HertzogCentre for Innate Immunity and Infectious Diseases, Hudson Institute of Medical Research, Clayton, VIC, Australia.
Bryan R G WilliamsDepartment of Molecular and Translational Science, Monash University, Clayton, VIC, Australia.ORCID http://orcid.org/0000-0002-4969-1151
Claire E McCoySchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland. clairemccoy@rcsi.com.ORCID http://orcid.org/0000-0001-8710-896X
Royal College of Surgeons in Ireland · IETrinity College Dublin · IEHudson Institute of Medical Research · AUUniversity of Cambridge · GBUniversity of Regensburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondria are important regulators of macrophage polarisation. Here, we show that arginase-2 (Arg2) is a microRNA-155 (miR-155) and interleukin-10 (IL-10) regulated protein localized at the mitochondria in inflammatory macrophages, and is critical for IL-10-induced modulation of mitochondrial dynamics and oxidative respiration. Mechanistically, the catalytic activity and presence of Arg2 at the mitochondria is crucial for oxidative phosphorylation. We further show that Arg2 mediates this process by increasing the activity of complex II (succinate dehydrogenase). Moreover, Arg2 is essential for IL-10-mediated downregulation of the inflammatory mediators succinate, hypoxia inducible factor 1α (HIF-1α) and IL-1β in vitro. Accordingly, HIF-1α and IL-1β are highly expressed in an LPS-induced in vivo model of acute inflammation using Arg2

Indexed as

AnimalsArginaseDown-RegulationFemaleInterleukin-10Interleukin-1betaMacrophagesMiceMice, Inbred C57BLMice, KnockoutMitochondriaSuccinate DehydrogenaseArg2 protein, mouseArginaseInterleukin-10Interleukin-1betaSuccinate Dehydrogenase

Identifiers

PMID33674584
PMCPMC7936006
OpenAlexW3133506179

What OpenQuestion holds

Textmetadata
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.