Evidence map›Paper›PMID 30952952›Full record

ArticleNature communications2019

The class 3 PI3K coordinates autophagy and mitochondrial lipid catabolism by controlling nuclear receptor PPARα.

Anton Iershov, Ivan Nemazanyy, Chantal Alkhoury, Muriel Girard, Esther Barth, Nicolas Cagnard, Alexandra Montagner, Dominique Chretien, Elena I Rugarli, Herve Guillou and 2 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
11.2field-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

65 citing papers in PubMed, 110 citations in OpenAlex.

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  14. Frontiers in pharmacology · 2025
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  16. The roles of ubiquitination in AML.Annals of hematology · 2024
    Review
  17. Article
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  19. Review
  20. Isobavachalcone exhibits antifungal and antibiofilm effects againstFrontiers in cellular and infection microbiology · 2024
    Article

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

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 2 countries.

Anton IershovInstitut Necker-Enfants Malades (INEM), 75014, Paris, France.ORCID http://orcid.org/0000-0001-7447-0847
Ivan NemazanyyInstitut Necker-Enfants Malades (INEM), 75014, Paris, France.
Chantal AlkhouryInstitut Necker-Enfants Malades (INEM), 75014, Paris, France.
Muriel GirardInstitut Necker-Enfants Malades (INEM), 75014, Paris, France.
Esther BarthInstitute for Genetics, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, 50674, Cologne, Germany.
Nicolas CagnardPlateforme Bio-informatique, Université Paris Descartes, Structure Fédérative de Recherche Necker, INSERM US24/CNRS UMS 3633, Paris, 75015, France.
Alexandra MontagnerINSERM U1048, Université Paul Sabatier, Toulouse, 31432, France.
Dominique ChretienINSERM UMR1141, Hôpital Robert Debré, Paris, 75019, France.
Elena I RugarliInstitute for Genetics, Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne, 50674, Cologne, Germany.
Herve GuillouToxalim, Université de Toulouse, INRA, ENVT, INP-Purpan, UPS, Toulouse, 31027, France.
Mario PendeInstitut Necker-Enfants Malades (INEM), 75014, Paris, France.
Ganna PanasyukInstitut Necker-Enfants Malades (INEM), 75014, Paris, France. ganna.panasyuk@inserm.fr.ORCID http://orcid.org/0000-0002-5591-848X
Délégation Paris 5 · FRUniversité Toulouse III - Paul Sabatier · FRUniversity of Cologne · DEInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The class 3 phosphoinositide 3-kinase (PI3K) is required for lysosomal degradation by autophagy and vesicular trafficking, assuring nutrient availability. Mitochondrial lipid catabolism is another energy source. Autophagy and mitochondrial metabolism are transcriptionally controlled by nutrient sensing nuclear receptors. However, the class 3 PI3K contribution to this regulation is unknown. We show that liver-specific inactivation of Vps15, the essential regulatory subunit of the class 3 PI3K, elicits mitochondrial depletion and failure to oxidize fatty acids. Mechanistically, transcriptional activity of Peroxisome Proliferator Activated Receptor alpha (PPARα), a nuclear receptor orchestrating lipid catabolism, is blunted in Vps15-deficient livers. We find PPARα repressors Histone Deacetylase 3 (Hdac3) and Nuclear receptor co-repressor 1 (NCoR1) accumulated in Vps15-deficient livers due to defective autophagy. Activation of PPARα or inhibition of Hdac3 restored mitochondrial biogenesis and lipid oxidation in Vps15-deficient hepatocytes. These findings reveal roles for the class 3 PI3K and autophagy in transcriptional coordination of mitochondrial metabolism.

Indexed as

Lipid MetabolismAnimalsAutophagyFenofibrateGene Expression RegulationHEK293 CellsHepatocytesHistone Deacetylase 3Histone DeacetylasesHumansMaleMiceMice, KnockoutMitochondriaNuclear Receptor Co-Repressor 1Phosphatidylinositol 3-KinasesFenofibrateHistone Deacetylase 3Histone DeacetylasesNcor1 protein, mouseNuclear Receptor Co-Repressor 1Phosphatidylinositol 3-KinasesPPAR alphaVacuolar Sorting Protein VPS15

Identifiers

PMID30952952
PMCPMC6451001
OpenAlexW2927935720

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.