Evidence map›Paper›PMID 32528464›Full record

ArticleFrontiers in immunology2020

Fatty Acid and Carnitine Metabolism Are Dysregulated in Systemic Sclerosis Patients.

A Ottria, A T Hoekstra, M Zimmermann, M van der Kroef, N Vazirpanah, M Cossu, E Chouri, M Rossato, L Beretta, R G Tieland and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  6. Article
  7. Metabolomics in systemic sclerosis.Rheumatology international · 2024
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
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  14. Review
  15. Article
  16. Article
  17. Article
  18. Lipid Alterations in Systemic Sclerosis.Frontiers in molecular biosciences · 2021
    Review
  19. Lipid Metabolism Profiles in Rheumatic Diseases.Frontiers in pharmacology · 2021
    Review
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

17 authors at 4 institutions in 2 countries.

A OttriaCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
A T HoekstraBiomolecular Mass Spectrometry and Proteomics, Bijvoet Center for Biomolecular Research, Utrecht University, Utrecht, Netherlands.
M ZimmermannCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
M van der KroefCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
N VazirpanahCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
M CossuCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
E ChouriCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
M RossatoCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
L BerettaReferral Center for Systemic Autoimmune Diseases, University of Milan and Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena, Milan, Italy.
R G TielandCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
C G K WichersCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
E StigterDepartment of Molecular Cancer Research, Center Molecular Medicine, Oncode Institute, University Medical Center Utrecht, Utrecht, Netherlands.
C GulersonmezDepartment of Molecular Cancer Research, Center Molecular Medicine, Oncode Institute, University Medical Center Utrecht, Utrecht, Netherlands.
F Bonte-MineurDepartment of Rheumatology and Clinical Immunology, Maasstad Hospital, Rotterdam, Netherlands.
C R BerkersBiomolecular Mass Spectrometry and Proteomics, Bijvoet Center for Biomolecular Research, Utrecht University, Utrecht, Netherlands.
T R D J RadstakeCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
W MarutCenter for Translational Immunology, University Medical Center Utrecht, Utrecht University, Utrecht, Netherlands.
Utrecht University · NLUniversity Medical Center Utrecht · NLMaasstad Ziekenhuis · NLOspedale Maggiore · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Systemic sclerosis (SSc) is a rare chronic disease of unknown pathogenesis characterized by fibrosis of the skin and internal organs, vascular alteration, and dysregulation of the immune system. In order to better understand the immune system and its perturbations leading to diseases, the study of the mechanisms regulating cellular metabolism has gained a widespread interest. Here, we have assessed the metabolic status of plasma and dendritic cells (DCs) in patients with SSc. We identified a dysregulated metabolomic signature in carnitine in circulation (plasma) and intracellularly in DCs of SSc patients. In addition, we confirmed carnitine alteration in the circulation of SSc patients in three independent plasma measurements from two different cohorts and identified dysregulation of fatty acids. We hypothesized that fatty acid and carnitine alterations contribute to potentiation of inflammation in SSc. Incubation of healthy and SSc dendritic cells with etoposide, a carnitine transporter inhibitor, inhibited the production of pro-inflammatory cytokines such as IL-6 through inhibition of fatty acid oxidation. These findings shed light on the altered metabolic status of the immune system in SSc patients and opens up for potential novel avenues to reduce inflammation.

Indexed as

AdultAgedCarnitineCohort StudiesCytokinesDendritic CellsEtoposideFatty AcidsFemaleFibrosisGene ExpressionHumansInflammationMaleMetabolomeMetabolomicsCarnitineCytokinesEtoposideFatty AcidsOrganic Cation Transport ProteinsSLC22A16 protein, humancarnitinesdendritic cellsfatty acid oxidationmetabolomicssystemic sclerosis

Identifiers

PMID32528464
PMCPMC7256194
OpenAlexW3028083571

What OpenQuestion holds

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LicenceCC BY
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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.