Evidence map›Paper›PMID 24634821›Full record

ArticleMolecular metabolism2014

Hippocampal lipoprotein lipase regulates energy balance in rodents.

Alexandre Picard, Claude Rouch, Nadim Kassis, Valentine S Moullé, Sophie Croizier, Raphaël G Denis, Julien Castel, Nicolas Coant, Kathryn Davis, Deborah J Clegg and 7 more

Open access · goldAbstract read
In one paragraph

Article in Molecular metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
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  10. Oleic Acid in the Ventral Tegmental Area Inhibits Feeding, Food Reward, and Dopamine Tone.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
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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

17 authors at 7 institutions in 2 countries.

Alexandre PicardUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Claude RouchUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France ; Centre National de la Recherche Scientifique-CNRS EAC 4413, F-75205 Paris, France.
Nadim KassisUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France ; Centre National de la Recherche Scientifique-CNRS EAC 4413, F-75205 Paris, France.
Valentine S MoulléUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Sophie CroizierJean-Pierre Aubert Research Center, Development and Plasticity of the Postnatal Brain, INSERM U837, 59045 Lille Cedex, France.
Raphaël G DenisJean-Pierre Aubert Research Center, Development and Plasticity of the Postnatal Brain, INSERM U837, 59045 Lille Cedex, France.
Julien CastelUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France ; Centre National de la Recherche Scientifique-CNRS EAC 4413, F-75205 Paris, France.
Nicolas CoantUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Kathryn DavisDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Deborah J CleggDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX, USA.
Stephen C BenoitDepartment of Psychiatry, University of Cincinnati, Cincinnati, OH, USA.
Vincent PrévotJean-Pierre Aubert Research Center, Development and Plasticity of the Postnatal Brain, INSERM U837, 59045 Lille Cedex, France.
Sébastien BouretJean-Pierre Aubert Research Center, Development and Plasticity of the Postnatal Brain, INSERM U837, 59045 Lille Cedex, France ; The Saban Research Institute, Neuroscience Program, Children's Hospital Los Angeles, University of Southern California, Los Angeles, USA.
Serge LuquetUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France ; Centre National de la Recherche Scientifique-CNRS EAC 4413, F-75205 Paris, France.
Hervé Le StunffUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Céline Cruciani-GuglielmacciUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Christophe MagnanUniversité Paris Diderot, Sorbonne Paris Cité, BFA, EAC 4413 CNRS, Case courrier 7126, 4, rue Marie Andrée Lagroua Weill-Hallé, F-75205 Paris Cedex 13, France.
Centre National de la Recherche Scientifique · FRCentre de Recherche Jean Pierre Aubert · FRSorbonne Paris Cité · FRThe University of Texas Southwestern Medical Center · USUniversité Paris Cité · FRChildren's Hospital of Los Angeles · USUniversity of Cincinnati · US

Funding

Novel Mechanisms Regulating the Adipocyte-Brain-Hepatocyte AxisP01DK088761 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI SCHERER, PHILIPP E · 2010 to 2019
$17.4M
NIDDK NIH HHS P01 DK088761
6 · The paper itself

Abstract

Brain lipid sensing is necessary to regulate energy balance. Lipoprotein lipase (LPL) may play a role in this process. We tested if hippocampal LPL regulated energy homeostasis in rodents by specifically attenuating LPL activity in the hippocampus of rats and mice, either by infusing a pharmacological inhibitor (tyloxapol), or using a genetic approach (adeno-associated virus expressing Cre-GFP injected into Lpl (lox/lox) mice). Decreased LPL activity by either method led to increased body weight gain due to decreased locomotor activity and energy expenditure, concomitant with increased parasympathetic tone (unchanged food intake). Decreased LPL activity in both models was associated with increased de novo ceramide synthesis and neurogenesis in the hippocampus, while intrahippocampal infusion of de novo ceramide synthesis inhibitor myriocin completely prevented body weight gain. We conclude that hippocampal lipid sensing might represent a core mechanism for energy homeostasis regulation through de novo ceramide synthesis.

Indexed as

AAV, adeno-associated virusANS, autonomic nervous systemCeramidesCERS, ceramide synthaseCNS, central nervous systemEnergy expenditureGFP, green fluorescent proteinLipid sensingLPL, lipoprotein lipaseObesityParasympathetic nervous systemRQ, respiratory quotientSMPD1, acid sphingomyelin phosphodiesterase 1SPHK1, sphingosine kinase 1SPT, serine palmitoyltransferaseTG, triglycerides

Identifiers

PMID24634821
PMCPMC3953702
OpenAlexW2111447748

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.