Evidence map›Paper›PMID 33273482›Full record

ArticleScientific reports2020

NLRP3 inflammasome deficiency attenuates metabolic disturbances involving alterations in the gut microbial profile in mice exposed to high fat diet.

Marina Sokolova, Kuan Yang, Simen H Hansen, Mieke C Louwe, Martin Kummen, Johannes E R Hov, Ivar Sjaastad, Rolf K Berge, Bente Halvorsen, Pål Aukrust and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 38 citations in OpenAlex.

  1. The pivotal role and intervention strategies of BMAL1 mediated circadian clock dysregulation in intervertebral disc degeneration.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  8. The Interplay between Obesity and Inflammation.Life (Basel, Switzerland) · 2024
    Review
  9. Review
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  11. Article
  12. NOD-like Receptors-Emerging Links to Obesity and Associated Morbidities.International journal of molecular sciences · 2023
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. PLA2G7, caloric restriction and cardiovascular aging.The journal of cardiovascular aging · 2022
    Article
  19. Review
  20. Nutrigenomics of Dietary Lipids.Antioxidants (Basel, Switzerland) · 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

12 authors at 4 institutions in 1 country.

Marina SokolovaResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Kuan YangResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Simen H HansenResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Mieke C LouweResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Martin KummenResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Johannes E R HovResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Ivar SjaastadInstitute for Experimental Medical Research, Oslo University Hospital Ullevål, Oslo, Norway.
Rolf K BergeDepartment of Clinical Science, University of Bergen, Bergen, Norway.
Bente HalvorsenResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Pål AukrustResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Arne YndestadResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Trine RanheimResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway. trine.ranheim@rr-research.no.
Oslo University Hospital · NOUniversity of Oslo · NOInstitutt for Eksperimentell Medisinsk Forskning · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity-related diseases (e.g. type 2 diabetes mellitus and cardiovascular disorders) represent an increasing health problem worldwide. NLRP3 inflammasome activation may underlie obesity-induced inflammation and insulin resistance, and NLRP3 deficient mice exposed to high fat diet (HFD) appear to be protected from left ventricle (LV) concentric remodeling. Herein, we investigated if these beneficial effects were associated with alterations in plasma metabolites, using metabolomic and lipidomic analysis, and gut microbiota composition, using 16S rRNA sequencing of cecum content, comparing NLRP3 deficient and wild type (WT) mice on HFD and control diet. Obese NLRP3 deficient mice had lower systemic ceramide levels, potentially resulting attenuating inflammation, altered hepatic expression of fatty acids (FA) with lower mono-saturated FA and higher polyunsaturated FA levels, potentially counteracting development of liver steatosis, downregulated myocardial energy metabolism as assessed by proteomic analyses of LV heart tissue, and different levels of bile acids as compared with WT mice. These changes were accompanied by an altered composition of gut microbiota associated with decreased systemic levels of tri-methylamine-N-oxide and lipopolysaccharide, potentially inducing attenuating systemic inflammation and beneficial effects on lipid metabolism. Our findings support a role of NLRP3 inflammasome in the interface between metabolic and inflammatory stress, involving an altered gut microbiota composition.

Indexed as

Gastrointestinal MicrobiomeMetabolomeAnimalsCeramidesDiet, High-FatEnergy MetabolismFatty AcidsLipid MetabolismLipopolysaccharidesLiverMaleMethylaminesMiceMice, Inbred C57BLMyocardiumNLR Family, Pyrin Domain-Containing 3 ProteinCeramidesFatty AcidsLipopolysaccharidesMethylaminesNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mousetrimethyloxamine

Identifiers

PMID33273482
PMCPMC7712828
OpenAlexW3108500435

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.