Evidence map›Paper›PMID 34932384›Full record

ArticleScience immunology2021

Mitochondrial C5aR1 activity in macrophages controls IL-1β production underlying sterile inflammation.

Nathalie Niyonzima, Jubayer Rahman, Natalia Kunz, Erin E West, Tilo Freiwald, Jigar V Desai, Nicolas S Merle, Alexandre Gidon, Bjørnar Sporsheim, Michail S Lionakis and 27 more

Open access · greenAbstract read
In one paragraph

Article in Science immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

110 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Review
  3. Innate immunity: current understandings and future perspectives.Signal transduction and targeted therapy · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. What's your name, immune cell?Nature methods · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Complement system in cancer: friend or foe of immunotherapy.Journal for immunotherapy of cancer · 2026
    Review
  20. Lipid metabolism in homeostasis and disease.Signal transduction and targeted therapy · 2026
    Review

50 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

37 authors at 10 institutions in 6 countries.

Nathalie NiyonzimaCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.ORCID 0000-0001-8094-3073
Jubayer RahmanComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Natalia KunzComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.ORCID 0000-0001-6583-360X
Erin E WestComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.ORCID 0000-0002-7103-8394
Tilo FreiwaldImmunoregulation Section, Kidney Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), NIH, Bethesda, MD 20892, USA.ORCID 0000-0002-4759-717X
Jigar V DesaiFungal Pathogenesis Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0002-8823-0796
Nicolas S MerleComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Alexandre GidonCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
Bjørnar SporsheimCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.ORCID 0000-0001-8304-9974
Michail S LionakisFungal Pathogenesis Section, Laboratory of Clinical Immunology and Microbiology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20892, USA.ORCID 0000-0003-4994-9500
Kristin EvensenDepartment of Neurology, Vestre Viken, Drammen Hospital, Drammen, Norway.ORCID 0000-0002-7378-485X
Beate LindbergDepartment of Cardiothoracic Surgery, Oslo University Hospital, Rikshospitalet, Oslo, Norway.ORCID 0000-0003-0956-8826
Karolina SkagenDepartment of Neurology, Oslo University Hospital, Rikshospitalet, Oslo, Norway.
Mona SkjellandDepartment of Neurology, Oslo University Hospital, Rikshospitalet, Oslo, Norway.ORCID 0000-0001-7950-4882
Parul SinghComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Markus HaugCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.ORCID 0000-0001-6023-7972
Marieta M RusevaBG2, Adaptive Immunity Research Unit, GlaxoSmithKline, Stevenage, UK.
Martin KolevBG2, Adaptive Immunity Research Unit, GlaxoSmithKline, Stevenage, UK.
Jack BibbyComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.
Olivia MarshallDiscovery DMPK Bioanalysis Unit, GlaxoSmithKline, Stevenage, UK.ORCID 0000-0003-3503-0413
Brett O'BrienDiscovery DMPK Bioanalysis Unit, GlaxoSmithKline, Stevenage, UK.ORCID 0000-0003-2997-3669
Nigel DeeksDiscovery DMPK Bioanalysis Unit, GlaxoSmithKline, Stevenage, UK.
Behdad AfzaliImmunoregulation Section, Kidney Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK), NIH, Bethesda, MD 20892, USA.ORCID 0000-0003-2968-1156
Richard J ClarkSchool of Biomedical Sciences, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0002-6807-5426
Trent M WoodruffSchool of Biomedical Sciences, University of Queensland, Brisbane, Queensland, Australia.ORCID 0000-0003-1382-911X
Milton PryorLipoprotein Metabolism Section, Cardiopulmonary Branch, NHLBI, NIH, Bethesda, MD 20892, USA.
Zhi-Hong YangLipoprotein Metabolism Section, Cardiopulmonary Branch, NHLBI, NIH, Bethesda, MD 20892, USA.
Alan T RemaleyLipoprotein Metabolism Section, Cardiopulmonary Branch, NHLBI, NIH, Bethesda, MD 20892, USA.ORCID 0000-0003-2473-5549
Tom E MollnesCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.ORCID 0000-0002-5785-802X
Stephen M HewittLaboratory of Pathology, National Cancer Institute (NCI), NIH, Bethesda, MD 20892, USA.ORCID 0000-0001-8283-1788
Bingyu YanDepartments of Biochemistry and Computer Science, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0003-4429-8200
Majid KazemianDepartments of Biochemistry and Computer Science, Purdue University, West Lafayette, IN 47907, USA.ORCID 0000-0001-7080-8820
Máté G KissDepartment of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-9215-8328
Christoph J BinderDepartment of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-8313-7050
Bente HalvorsenInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0002-6529-6485
Terje EspevikCenter of Molecular Inflammation Research (CEMIR), Department of Cancer Research and Molecular Medicine, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.ORCID 0000-0003-0354-5068
Claudia KemperComplement and Inflammation Research Section (CIRS), National Heart, Lung, and Blood Institute (NHLBI), National Institutes of Health (NIH), Bethesda, MD 20892, USA.ORCID 0000-0003-4196-1417
National Institutes of Health · USGlaxoSmithKline (United Kingdom) · GBNorwegian University of Science and Technology · NOOslo University Hospital · NOAustrian Academy of Sciences · ATNational Institute of Diabetes and Digestive and Kidney Diseases · USPurdue University West Lafayette · USThe University of Queensland · AUDrammen Hospital · NONational Cancer Institute · US

Funding

Unravelling immunoregulatory circuits of tissue inflammationZIADK075149 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI AFZALI, BEHDAD · 2019 to 2025
$19.3M
Joint submission for administrative supplement proposal: HIPAA aligned storage and computing solutionR35GM138283 · NIGMS · PURDUE UNIVERSITY · PI KAZEMIAN, MAJID · 2020 to 2024
$2.0M
Expression, regulation, and role of enhancer RNAs in T helper cellsK22HL125593 · NHLBI · PURDUE UNIVERSITY · PI KAZEMIAN, MAJID · 2017 to 2019
$747k
Department of HealthNHLBI NIH HHS K22 HL125593NIAID NIH HHS K99 AI141622NIGMS NIH HHS R35 GM138283Wellcome Trust
6 · The paper itself

Abstract

While serum-circulating complement destroys invading pathogens, intracellularly active complement, termed the “complosome,” functions as a vital orchestrator of cell-metabolic events underlying T cell effector responses. Whether intracellular complement is also nonredundant for the activity of myeloid immune cells is currently unknown. Here, we show that monocytes and macrophages constitutively express complement component (C) 5 and generate autocrine C5a via formation of an intracellular C5 convertase. Cholesterol crystal sensing by macrophages induced C5aR1 signaling on mitochondrial membranes, which shifted ATP production via reverse electron chain flux toward reactive oxygen species generation and anaerobic glycolysis to favor IL-1β production, both at the transcriptional level and processing of pro–IL-1β. Consequently, atherosclerosis-prone mice lacking macrophage-specific

Indexed as

AnimalsCell LineHumansInflammationInterleukin-1betaMacrophagesMiceMice, Inbred C57BLMice, KnockoutReceptor, Anaphylatoxin C5aC5ar1 protein, mouseIL1B protein, mouseInterleukin-1betaReceptor, Anaphylatoxin C5a

Identifiers

PMID34932384
PMCPMC8902698
OpenAlexW4200339001

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.