Evidence map›Paper›PMID 29182565›Full record

ArticleInternational journal of molecular sciences2017

PPARγ Modulates Long Chain Fatty Acid Processing in the Intestinal Epithelium.

Kalina Duszka, Matej Oresic, Cedric Le May, Jürgen König, Walter Wahli

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  8. Article
  9. Gut dysbiosis: Ecological causes and causative effects on human disease.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Article
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  15. Tutorial: Microbiome studies in drug metabolism.Clinical and translational science · 2022
    Article
  16. Article
  17. Review
  18. Review
  19. Microbial genomics · 2021
    Article
  20. 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

5 authors at 4 institutions in 6 countries.

Kalina DuszkaLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232, Singapore. Kalina.duszka@univie.ac.at.ORCID 0000-0002-7455-6090
Matej OresicTurku Centre for Biotechnology, University of Turku and Åbo Akademi University,Tykisokatu 6, 20520 Turku, Finland. matej.oresic@utu.fi.
Cedric Le MayInstitut du Thorax, INSERM, CNRS, UNIV Nantes, 44007 Nantes, France. cedric.lemay@univ-nantes.fr.
Jürgen KönigDepartment of Nutritional Sciences, University of Vienna, Althanstrasse 14, 1090 Vienna,Austria. juergen.koenig@univie.ac.at.ORCID 0000-0003-2184-9372
Walter WahliLee Kong Chian School of Medicine, Nanyang Technological University, 11 Mandalay Road, Singapore 308232, Singapore. Walter.Wahli@ntu.edu.sg.ORCID 0000-0002-5966-9089
University of Vienna · ATÅbo Akademi University · FICentre National de la Recherche Scientifique · FRNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear receptor PPARγ affects lipid metabolism in several tissues, but its role in intestinal lipid metabolism has not been explored. As alterations have been observed in the plasma lipid profile of ad libitum fed intestinal epithelium-specific PPARγ knockout mice (iePPARγKO), we submitted these mice to lipid gavage challenges. Within hours after gavage with long chain unsaturated fatty acid (FA)-rich canola oil, the iePPARγKO mice had higher plasma free FA levels and lower gastric inhibitory polypeptide levels than their wild-type (WT) littermates, and altered expression of incretin genes and lipid metabolism-associated genes in the intestinal epithelium. Gavage with the medium chain saturated FA-rich coconut oil did not result in differences between the two genotypes. Furthermore, the iePPARγKO mice did not exhibit defective lipid uptake and stomach emptying; however, their intestinal transit was more rapid than in WT mice. When fed a canola oil-rich diet for 4.5 months, iePPARγKO mice had higher body lean mass than the WT mice. We conclude that intestinal epithelium PPARγ is activated preferentially by long chain unsaturated FAs compared to medium chain saturated FAs. Furthermore, we hypothesize that the iePPARγKO phenotype originates from altered lipid metabolism and release in epithelial cells, as well as changes in intestinal motility.

Indexed as

AnimalsFatty AcidsIntestinal MucosaLipid MetabolismMaleMiceMice, KnockoutPPAR gammaFatty AcidsPPAR gammaintestinelipid metabolismPPARγ

Identifiers

PMID29182565
PMCPMC5751162
OpenAlexW2768364471

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.