Evidence map›Paper›PMID 26087172›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2015

Ketone Body Therapy Protects From Lipotoxicity and Acute Liver Failure Upon Pparα Deficiency.

Michal Pawlak, Eric Baugé, Fanny Lalloyer, Philippe Lefebvre, Bart Staels

Open access · bronzeAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2015. 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
1.7field-weighted citation impact, top 17% 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, 27 citations in OpenAlex.

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  12. The Iconic Atlantic Goliath Grouper (Frontiers in veterinary science · 2020
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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 2 institutions in 1 country.

Michal PawlakEuropean Genomic Institute for Diabetes, Inserm UMR1011, and University Lille, F-59000 Lille Cédex, France; and Institut Pasteur de Lille, F-59019 Lille Cédex, France.
Eric BaugéEuropean Genomic Institute for Diabetes, Inserm UMR1011, and University Lille, F-59000 Lille Cédex, France; and Institut Pasteur de Lille, F-59019 Lille Cédex, France.
Fanny LalloyerEuropean Genomic Institute for Diabetes, Inserm UMR1011, and University Lille, F-59000 Lille Cédex, France; and Institut Pasteur de Lille, F-59019 Lille Cédex, France.
Philippe LefebvreEuropean Genomic Institute for Diabetes, Inserm UMR1011, and University Lille, F-59000 Lille Cédex, France; and Institut Pasteur de Lille, F-59019 Lille Cédex, France.
Bart StaelsEuropean Genomic Institute for Diabetes, Inserm UMR1011, and University Lille, F-59000 Lille Cédex, France; and Institut Pasteur de Lille, F-59019 Lille Cédex, France.
European Genomic Institute for Diabetes · FRInstitut Pasteur de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute liver failure (ALF) is a severe and rapid liver injury, often occurring without any preexisting liver disease, which may precipitate multiorgan failure and death. ALF is often associated with impaired β-oxidation and increased oxidative stress (OS), characterized by elevated levels of hepatic reactive oxygen species (ROS) and lipid peroxidation (LPO) products. Peroxisome proliferator-activated receptor (PPAR)α has been shown to confer hepatoprotection in acute and chronic liver injury, at least in part, related to its ability to control peroxisomal and mitochondrial β-oxidation. To study the pathophysiological role of PPARα in hepatic response to high OS, we induced a pronounced LPO by treating wild-type and Pparα-deficient mice with high doses of fish oil (FO), containing n-3 polyunsaturated fatty acids. FO feeding of Pparα-deficient mice, in contrast to control sunflower oil, surprisingly induced coma and death due to ALF as indicated by elevated serum alanine aminotransferase, aspartate aminotransferase, ammonia, and a liver-specific increase of ROS and LPO-derived malondialdehyde. Reconstitution of PPARα specifically in the liver using adeno-associated serotype 8 virus-PPARα in Pparα-deficient mice restored β-oxidation and ketogenesis and protected mice from FO-induced lipotoxicity and death. Interestingly, administration of the ketone body β-hydroxybutyrate prevented FO-induced ALF in Pparα-deficient mice, and normalized liver ROS and malondialdehyde levels. Therefore, PPARα protects the liver from FO-induced OS through its regulatory actions on ketone body levels. β-Hydroxybutyrate treatment could thus be an option to prevent LPO-induced liver damage.

Indexed as

3-Hydroxybutyric AcidAnimalsFatty AcidsFatty LiverFemaleKetone BodiesLipid PeroxidationLiverLiver Failure, AcuteMiceMice, Inbred C57BLMitochondriaOxidation-ReductionOxidative StressPeroxisomesPPAR alpha3-Hydroxybutyric AcidFatty AcidsKetone BodiesPPAR alphaReactive Oxygen SpeciesTriglycerides

Identifiers

PMID26087172
PMCPMC5414703
OpenAlexW2216566996

What OpenQuestion holds

Textmetadata
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.