Evidence map›Paper›PMID 26757949›Full record

ArticleAging cell2016

CB1 receptor blockade counters age-induced insulin resistance and metabolic dysfunction.

Christopher Lipina, Lobke M Vaanholt, Anastasija Davidova, Sharon E Mitchell, Emma Storey-Gordon, Catherine Hambly, Andrew J Irving, John R Speakman, Harinder S Hundal

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Aging cell, 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 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.9field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. The Endocannabinoid System and Physical Exercise.International journal of molecular sciences · 2023
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. GPR55 deficiency is associated with increased adiposity and impaired insulin signaling in peripheral metabolic tissues.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  16. Review
  17. Endocannabinoids in Body Weight Control.Pharmaceuticals (Basel, Switzerland) · 2018
    Review
  18. Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Christopher LipinaDivision of Cell Signalling and Immunology, Sir James Black Centre, School of Life Sciences, University of Dundee, Dundee, UK.
Lobke M VaanholtInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
Anastasija DavidovaDivision of Cell Signalling and Immunology, Sir James Black Centre, School of Life Sciences, University of Dundee, Dundee, UK.
Sharon E MitchellInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
Emma Storey-GordonDivision of Cell Signalling and Immunology, Sir James Black Centre, School of Life Sciences, University of Dundee, Dundee, UK.
Catherine HamblyInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
Andrew J IrvingDivision of Neuroscience, Medical Research Institute, Ninewells Hospital, University of Dundee, Dundee, UK.
John R SpeakmanInstitute of Biological and Environmental Sciences, University of Aberdeen, Aberdeen, UK.
Harinder S HundalDivision of Cell Signalling and Immunology, Sir James Black Centre, School of Life Sciences, University of Dundee, Dundee, UK.
University of Aberdeen · GBUniversity of Dundee · GBNinewells Hospital · GB

Funding

Biotechnology and Biological Sciences Research CouncilDiabetes UK 08/0003790Diabetes UK 12/0004527
6 · The paper itself

Abstract

The endocannabinoid system can modulate energy homeostasis by regulating feeding behaviour as well as peripheral energy storage and utilization. Importantly, many of its metabolic actions are mediated through the cannabinoid type 1 receptor (CB1R), whose hyperactivation is associated with obesity and impaired metabolic function. Herein, we explored the effects of administering rimonabant, a selective CB1R inverse agonist, upon key metabolic parameters in young (4 month old) and aged (17 month old) adult male C57BL/6 mice. Daily treatment with rimonabant for 14 days transiently reduced food intake in young and aged mice; however, the anorectic response was more profound in aged animals, coinciding with a substantive loss in body fat mass. Notably, reduced insulin sensitivity in aged skeletal muscle and liver concurred with increased CB1R mRNA abundance. Strikingly, rimonabant was shown to improve glucose tolerance and enhance skeletal muscle and liver insulin sensitivity in aged, but not young, adult mice. Moreover, rimonabant-mediated insulin sensitization in aged adipose tissue coincided with amelioration of low-grade inflammation and repressed lipogenic gene expression. Collectively, our findings indicate a key role for CB1R in aging-related insulin resistance and metabolic dysfunction and highlight CB1R blockade as a potential strategy for combating metabolic disorders associated with aging.

Indexed as

Insulin ResistanceAge FactorsAnimalsCannabinoid Receptor AntagonistsCell LineEatingEnergy MetabolismGene ExpressionMaleMetabolic DiseasesMiceMice, Inbred C57BLPiperidinesPyrazolesRatsReceptor, Cannabinoid, CB1Cannabinoid Receptor AntagonistsPiperidinesPyrazolesReceptor, Cannabinoid, CB1Rimonabantagingcannabinoid receptor type 1insulin resistancerimonabant

Identifiers

PMID26757949
PMCPMC4783351
OpenAlexW2233327086

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.