Evidence map›Paper›PMID 27708432›Full record

ArticleScientific reports2016

Hypothalamic sensing of ketone bodies after prolonged cerebral exposure leads to metabolic control dysregulation.

Lionel Carneiro, Sarah Geller, Audrey Hébert, Cendrine Repond, Xavier Fioramonti, Corinne Leloup, Luc Pellerin

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Trial
  2. Mechanistic insights into the liver-brain axis during chronic liver disease.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Astrocyte Clocks and Glucose Homeostasis.Frontiers in endocrinology · 2021
    Review
  7. Nutrients · 2020
    Review
  8. Metabolic regulation of neurodifferentiation in the adult brain.Cellular and molecular life sciences : CMLS · 2020
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
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

7 authors at 2 institutions in 2 countries.

Lionel CarneiroDepartment of Physiology, University of Lausanne, 1005 Lausanne, Switzerland.
Sarah GellerDepartment of Physiology, University of Lausanne, 1005 Lausanne, Switzerland.
Audrey HébertDepartment of Physiology, University of Lausanne, 1005 Lausanne, Switzerland.
Cendrine RepondDepartment of Physiology, University of Lausanne, 1005 Lausanne, Switzerland.
Xavier FioramontiUMR CNRS 6265-INRA 1324-Univ. Bourgogne Franche-Comté Centre des sciences du goût et de l'alimentation, 21000 Dijon, France.
Corinne LeloupUMR CNRS 6265-INRA 1324-Univ. Bourgogne Franche-Comté Centre des sciences du goût et de l'alimentation, 21000 Dijon, France.
Luc PellerinDepartment of Physiology, University of Lausanne, 1005 Lausanne, Switzerland.
University of Lausanne · CHCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketone bodies have been shown to transiently stimulate food intake and modify energy homeostasis regulatory systems following cerebral infusion for a moderate period of time (<6 hours). As ketone bodies are usually enhanced during episodes of fasting, this effect might correspond to a physiological regulation. In contrast, ketone bodies levels remain elevated for prolonged periods during obesity, and thus could play an important role in the development of this pathology. In order to understand this transition, ketone bodies were infused through a catheter inserted in the carotid to directly stimulate the brain for a period of 24 hours. Food ingested and blood circulating parameters involved in metabolic control as well as glucose homeostasis were determined. Results show that ketone bodies infusion for 24 hours increased food intake associated with a stimulation of hypothalamic orexigenic neuropeptides. Moreover, insulinemia was increased and caused a decrease in glucose production despite an increased resistance to insulin. The present study confirms that ketone bodies reaching the brain stimulates food intake. Moreover, we provide evidence that a prolonged hyperketonemia leads to a dysregulation of energy homeostasis control mechanisms. Finally, this study shows that brain exposure to ketone bodies alters insulin signaling and consequently glucose homeostasis.

Indexed as

3-Hydroxybutyric AcidAMP-Activated Protein KinasesAnimalsCarotid ArteriesCocaine- and Amphetamine-Regulated Transcript ProteinEatingGene Expression RegulationHomeostasisHypothalamusInfusions, Intra-ArterialInsulin ResistanceKetone BodiesLiverMice, Inbred C57BLMonocarboxylate Transport Protein 1Monocarboxylic Acid Transporters3-Hydroxybutyric AcidAMP-Activated Protein KinasesCocaine- and Amphetamine-Regulated Transcript ProteinKetone BodiesMonocarboxylate Transport Protein 1Monocarboxylic Acid TransportersNerve Tissue ProteinsPhosphoenolpyruvate Carboxykinase (ATP)Pro-OpiomelanocortinSlc16a7 protein, mouseSymporters

Identifiers

PMID27708432
PMCPMC5052612
OpenAlexW2528283757

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.