Evidence map›Paper›PMID 36795015›Full record

ArticleThe EMBO journal2023

Adipocyte autophagy limits gut inflammation by controlling oxylipin and IL-10.

Felix Clemens Richter, Matthias Friedrich, Nadja Kampschulte, Klara Piletic, Ghada Alsaleh, Ramona Zummach, Julia Hecker, Mathilde Pohin, Nicholas Ilott, Irina Guschina and 14 more

Open access · hybridFull text read
In one paragraph

Article in The EMBO journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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

24 authors at 10 institutions in 5 countries.

Felix Clemens RichterKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-3415-3449
Matthias FriedrichKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-7551-4853
Nadja KampschulteFaculty of Mathematics and Natural Sciences, University of Wuppertal, Wuppertal, Germany.ORCID 0000-0002-6253-9939
Klara PileticKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.
Ghada AlsalehKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-4211-3420
Ramona ZummachMax Delbrück Center, Berlin, Germany.ORCID 0000-0001-5498-6520
Julia HeckerCharité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany.
Mathilde PohinKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-2809-9498
Nicholas IlottKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-8432-8622
Irina GuschinaSchool of Biosciences, Cardiff University, Cardiff, UK.
Sarah Karin WidemanMRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, John Radcliffe Hospital, University of Oxford, Oxford, UK.ORCID 0000-0001-7803-9894
Errin JohnsonThe Dunn School of Pathology, University of Oxford, Oxford, UK.
Mariana BorsaKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-1519-2597
Paula HahnKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-4246-6821
Christophe MorriseauDepartment of Entomology and Nematology, UC Davis Comprehensive Cancer Center, University of California, Davis, CA, USA.
Bruce D HammockDepartment of Entomology and Nematology, UC Davis Comprehensive Cancer Center, University of California, Davis, CA, USA.ORCID 0000-0003-1408-8317
Henk Simon SchipperKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-1997-8060
Claire M EdwardsNuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Botnar Research Centre, University of Oxford, Oxford, UK.ORCID 0000-0002-1257-5659
Rudolf ZechnerInstitute of Molecular Biosciences, University of Graz, Graz, Austria.ORCID 0000-0001-5483-1182
Britta SiegmundCharité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany.ORCID 0000-0002-0055-958X
Carl WeidingerCharité - Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin and Berlin Institute of Health, Berlin, Germany.ORCID 0000-0002-9948-0088
Nils Helge SchebbFaculty of Mathematics and Natural Sciences, University of Wuppertal, Wuppertal, Germany.ORCID 0000-0003-1299-6629
Fiona PowrieKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0003-3312-5929
Anna Katharina SimonKennedy Institute of Rheumatology, University of Oxford, Oxford, UK.ORCID 0000-0002-4077-7995
University of Oxford · GBHumboldt-Universität zu Berlin · DEJohn Radcliffe Hospital · GBMax Delbrück Center · DEUC Davis Comprehensive Cancer CenterUniversity of Wuppertal · DECardiff University · GBNuffield Orthopaedic Centre · GBUniversity Medical Center Utrecht · NLUniversity of Graz · AT

Funding

Workshop on Environmental Technology Transfer and EntrepreneurshipP42ES004699 · NIEHS · UNIVERSITY OF CALIFORNIA DAVIS · PI YOUNG, THOMAS MICHAEL · 1987 to 2021
$50.1M
Supplement for bioactive lipids as effectors and indicators of the deleterious effects of human healthR35ES030443 · NIEHS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MORISSEAU, CHRISTOPHE HP · 2019 to 2025
$5.8M
Blood Cancer UK 15026Blood Cancer UK 17012European Research Council AdG 670930Marie Curie 893676NIEHS NIH HHS P42 ES004699NIEHS NIH HHS R35 ES030443NIEHS NIH HHS R35 ES030443-01Versus Arthritis 22617Wellcome Trust 103830/Z/14/ZWellcome Trust 108869/Z/15/ZWellcome Trust 203803/Z16/ZWellcome Trust 212240/Z/18/ZWellcome Trust 220784/Z/20/Z
6 · The paper itself

Abstract

Lipids play a major role in inflammatory diseases by altering inflammatory cell functions, either through their function as energy substrates or as lipid mediators such as oxylipins. Autophagy, a lysosomal degradation pathway that limits inflammation, is known to impact on lipid availability, however, whether this controls inflammation remains unexplored. We found that upon intestinal inflammation visceral adipocytes upregulate autophagy and that adipocyte-specific loss of the autophagy gene Atg7 exacerbates inflammation. While autophagy decreased lipolytic release of free fatty acids, loss of the major lipolytic enzyme Pnpla2/Atgl in adipocytes did not alter intestinal inflammation, ruling out free fatty acids as anti-inflammatory energy substrates. Instead, Atg7-deficient adipose tissues exhibited an oxylipin imbalance, driven through an NRF2-mediated upregulation of Ephx1. This shift reduced secretion of IL-10 from adipose tissues, which was dependent on the cytochrome P450-EPHX pathway, and lowered circulating levels of IL-10 to exacerbate intestinal inflammation. These results suggest an underappreciated fat-gut crosstalk through an autophagy-dependent regulation of anti-inflammatory oxylipins via the cytochrome P450-EPHX pathway, indicating a protective effect of adipose tissues for distant inflammation.

Indexed as

Fatty Acids, NonesterifiedOxylipinsAdipocytesAutophagyCytochrome P-450 Enzyme SystemHumansInflammationInterleukin-10Cytochrome P-450 Enzyme SystemFatty Acids, NonesterifiedIL10 protein, humanInterleukin-10OxylipinsadipocyteautophagyIL-10inflammationoxylipin

Identifiers

PMID36795015
PMCPMC10015370
OpenAlexW4321003466

What Socratic holds

Textfull text, public
LicenceCC BY
measurements read80
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 Socratic graph.