Evidence map›Paper›PMID 26838599›Full record

ArticleGut2016

Liver PPARα is crucial for whole-body fatty acid homeostasis and is protective against NAFLD.

Alexandra Montagner, Arnaud Polizzi, Edwin Fouché, Simon Ducheix, Yannick Lippi, Frédéric Lasserre, Valentin Barquissau, Marion Régnier, Céline Lukowicz, Fadila Benhamed and 14 more

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 403 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
403citing papers in PubMed, 3 pooled it
35.3field-weighted citation impact, top 1% 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

403 citing papers in PubMed, 3 syntheses or guidelines pooled it, 707 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The Role of Cannabidiol in Liver Disease: A Systemic Review.International journal of molecular sciences · 2024
    Pooled it
  4. Trial
  5. Article
  6. Article
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  8. Article
  9. Interleukin13 Ameliorates Hepatocellular Steatosis via IL13Rα1/JNK/FOSL2 Signaling Pathway.Cellular and molecular gastroenterology and hepatology · 2026
    Article
  10. Article
  11. PPARMolecular nutrition & food research · 2026
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
  20. Undernutrition-related diabetes in mice is linked to early undernutrition.American journal of physiology. Endocrinology and metabolism · 2026
    Article

343 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 9 institutions in 3 countries.

Alexandra MontagnerINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Arnaud PolizziINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Edwin FouchéINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Simon DucheixINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Yannick LippiINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Frédéric LasserreINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Valentin BarquissauINSERM UMR 1048, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France University of Toulouse, UMR1048, Paul Sabatier University, France.
Marion RégnierINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Céline LukowiczINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Fadila BenhamedINSERM U1016, Cochin Institute, Paris, France CNRS UMR 8104, Paris, France University of Paris Descartes, Sorbonne Paris Cité, Paris, France.
Alison IrozINSERM U1016, Cochin Institute, Paris, France CNRS UMR 8104, Paris, France University of Paris Descartes, Sorbonne Paris Cité, Paris, France.
Justine Bertrand-MichelINSERM UMR 1048, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France University of Toulouse, UMR1048, Paul Sabatier University, France.
Talal Al SaatiINSERM/UPS-US006/CREFRE, Service d'Histopathologie, CHU Purpan, Toulouse, France.
Patricia CanoINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Laila Mselli-LakhalINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Gilles MithieuxINSERM U855, University of Lyon, Lyon, France.
Fabienne RajasINSERM U855, University of Lyon, Lyon, France.
Sandrine LagarrigueINRA UMR1348 Pegase, Saint-Gilles, France Agrocampus Ouest, UMR1348 Pegase, Rennes, France Université Européenne de Bretagne, France.
Thierry PineauINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Nicolas LoiseauINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Catherine PosticINSERM U1016, Cochin Institute, Paris, France CNRS UMR 8104, Paris, France University of Paris Descartes, Sorbonne Paris Cité, Paris, France.
Dominique LanginINSERM UMR 1048, Institute of Metabolic and Cardiovascular Diseases, Toulouse, France University of Toulouse, UMR1048, Paul Sabatier University, France Laboratory of Clinical Biochemistry, Toulouse University Hospitals, Toulouse, France.
Walter WahliINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore Center for Integrative Genomics, University of Lausanne, Genopode Building, Lausanne, Switzerland.
Hervé GuillouINRA UMR1331, ToxAlim, University of Toulouse, Toulouse, France.
Toxalim Research Centre in Food Toxicology · FRDélégation Paris 5 · FRInserm · FRUniversité Toulouse III - Paul Sabatier · FRInstitut Cochin · FRLaboratoire de Biochimie · FRNanyang Technological University · SGUniversité Claude Bernard Lyon 1 · FRUniversité Européenne de Bretagne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivePeroxisome proliferator-activated receptor α (PPARα) is a nuclear receptor expressed in tissues with high oxidative activity that plays a central role in metabolism. In this work, we investigated the effect of hepatocyte PPARα on non-alcoholic fatty liver disease (NAFLD).

designWe constructed a novel hepatocyte-specific PPARα knockout (Pparα(hep-/-)) mouse model. Using this novel model, we performed transcriptomic analysis following fenofibrate treatment. Next, we investigated which physiological challenges impact on PPARα. Moreover, we measured the contribution of hepatocytic PPARα activity to whole-body metabolism and fibroblast growth factor 21 production during fasting. Finally, we determined the influence of hepatocyte-specific PPARα deficiency in different models of steatosis and during ageing.

resultsHepatocyte PPARα deletion impaired fatty acid catabolism, resulting in hepatic lipid accumulation during fasting and in two preclinical models of steatosis. Fasting mice showed acute PPARα-dependent hepatocyte activity during early night, with correspondingly increased circulating free fatty acids, which could be further stimulated by adipocyte lipolysis. Fasting led to mild hypoglycaemia and hypothermia in Pparα(hep-/-) mice when compared with Pparα(-/-) mice implying a role of PPARα activity in non-hepatic tissues. In agreement with this observation, Pparα(-/-) mice became overweight during ageing while Pparα(hep-/-) remained lean. However, like Pparα(-/-) mice, Pparα(hep-/-) fed a standard diet developed hepatic steatosis in ageing.

conclusionsAltogether, these findings underscore the potential of hepatocyte PPARα as a drug target for NAFLD.

Indexed as

AgingHepatocytesAdipocytesAnimalsCytochrome P-450 Enzyme SystemCytochrome P450 Family 4Disease Models, AnimalFastingFatty AcidsFenofibrateFibroblast Growth FactorsGene ExpressionGene Expression ProfilingHomeostasisHypoglycemiaHypolipidemic AgentsCyp4a10 protein, mouseCyp4a14 protein, mouseCytochrome P-450 Enzyme SystemCytochrome P450 Family 4Fatty AcidsFenofibratefibroblast growth factor 21Fibroblast Growth FactorsHypolipidemic AgentsPPAR alphaRNA, MessengerTriglyceridesGENE EXPRESSIONLIPID METABOLISMNONALCOHOLIC STEATOHEPATITIS

Identifiers

PMID26838599
PMCPMC4941147
OpenAlexW2257770802

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.