Evidence map›Paper›PMID 28283967›Full record

ArticleJournal of physiology and biochemistry2016

Exercise training and high-fat diet elicit endocannabinoid system modifications in the rat hypothalamus and hippocampus.

François-Xavier Gamelin, Julien Aucouturier, Fabio Arturo Iannotti, Fabiana Piscitelli, Enrico Mazzarella, Teresa Aveta, Melissa Leriche, Erwan Dupont, Caroline Cieniewski-Bernard, Erwan Leclair and 3 more

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Journal of physiology and biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.2field-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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Endocannabinoid System and Physical Exercise.International journal of molecular sciences · 2023
    Review
  9. Review
  10. Hypothalamic endocannabinoids in obesity: an old story with new challenges.Cellular and molecular life sciences : CMLS · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

François-Xavier GamelinUniv Lille Nord de France, F-59000, Lille, France. francois-xavier.gamelin-2@univ-lille2.fr.
Julien AucouturierUniv Lille Nord de France, F-59000, Lille, France.
Fabio Arturo IannottiCNR, Endocannabinoid Research Group, Institute of Biomolecular Chemistry, I-80078, Pozzuoli, Italy.
Fabiana PiscitelliCNR, Endocannabinoid Research Group, Institute of Biomolecular Chemistry, I-80078, Pozzuoli, Italy.
Enrico MazzarellaCNR, Endocannabinoid Research Group, Institute of Biomolecular Chemistry, I-80078, Pozzuoli, Italy.
Teresa AvetaCNR, Endocannabinoid Research Group, Institute of Biomolecular Chemistry, I-80078, Pozzuoli, Italy.
Melissa LericheUniv Lille Nord de France, F-59000, Lille, France.
Erwan DupontUniv Lille Nord de France, F-59000, Lille, France.
Caroline Cieniewski-BernardUniv Lille Nord de France, F-59000, Lille, France.
Erwan LeclairUniv Lille Nord de France, F-59000, Lille, France.
Bruno BastideUniv Lille Nord de France, F-59000, Lille, France.
Vincenzo Di MarzoCNR, Endocannabinoid Research Group, Institute of Biomolecular Chemistry, I-80078, Pozzuoli, Italy.
Elsa HeymanUniv Lille Nord de France, F-59000, Lille, France.
Université Lille Nord de France · FRUnité de Recherche Pluridisciplinaire Sport, Santé, Société · FRUniversité de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of the present study was to examine the effect of chronic exercise on the hypothalamus and hippocampus levels of the endocannabinoids (eCBs) anandamide (AEA) and 2-arachidonoylglycerol (2-AG) and of two AEA congeners and on the expression of genes coding for CB1, CB2 receptors (Cnr1 and Cnr2, respectively), and the enzymes responsible for eCB biosynthesis and degradation, in rats fed with a standard or high-fat diet. Male Wistar rats (n = 28) were placed on a 12-week high-fat (HFD) or standard diet period, followed by 12 weeks of exercise training for half of each group. Tissue levels of eCBs and related lipids were measured by liquid chromatography mass spectrometry, and expression of genes coding for CB1 and CB2 receptors and eCB metabolic enzymes was measured by quantitative real-time polymerase chain reaction (qPCR). HFD induced a significant increase in 2-AG (p < 0.01) in hypothalamus. High-fat diet paired with exercise training had no effect on AEA, 2-AG, and AEA congener levels in the hypothalamus and hippocampus. Cnr1 expression levels were significantly increased in the hippocampus in response to HFD, exercise, and the combination of both (p < 0.05). Our results indicate that eCB signaling in the CNS is sensitive to diet and/or exercise.

Indexed as

Diet, High-FatAnimalsEndocannabinoidsEnergy IntakeGene ExpressionHippocampusHypothalamusMalePhysical Conditioning, AnimalRats, WistarReceptors, CannabinoidEndocannabinoidsReceptors, Cannabinoid2-arachidonoylglycerolAnandamideCB1 receptorCB2 receptorHippocampusHypothalamus

Identifiers

PMID28283967
OpenAlexW2594238384

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.