Evidence map›Paper›PMID 22405068›Full record

ArticleCell metabolism2012

2-arachidonoylglycerol signaling in forebrain regulates systemic energy metabolism.

Kwang-Mook Jung, Jason R Clapper, Jin Fu, Giuseppe D'Agostino, Ana Guijarro, Dean Thongkham, Agnesa Avanesian, Giuseppe Astarita, Nicholas V DiPatrizio, Andrea Frontini and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell metabolism, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

54 citing papers in PubMed, 103 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Genetic Tools in Rodents to Study Cannabinoid Functions.Current topics in behavioral neurosciences · 2026
    Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. The endocannabinoid system in the adipose organ.Reviews in endocrine & metabolic disorders · 2022
    Review
  12. Review
  13. Hypothalamic endocannabinoids in obesity: an old story with new challenges.Cellular and molecular life sciences : CMLS · 2021
    Review
  14. Development of a highly-specificActa pharmaceutica Sinica. B · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

13 authors at 4 institutions in 2 countries.

Kwang-Mook JungDepartment of Pharmacology, University of California, Irvine, Irvine, CA 92697, USA.
Jason R Clapper
Jin Fu
Giuseppe D'Agostino
Ana Guijarro
Dean Thongkham
Agnesa Avanesian
Giuseppe Astarita
Nicholas V DiPatrizio
Andrea Frontini
Saverio Cinti
Sabrina Diano
Daniele Piomelli
University of California, Irvine · USMarche Polytechnic University · ITYale University · USItalian Institute of Technology · IT

Funding

NOVEL BRAIN CANNABINOID LIGANDR01DA012447 · NIDA · UNIVERSITY OF CALIFORNIA-IRVINE · PI PIOMELLI, DANIELE · 1998 to 2010
$2.4M
NIDA NIH HHS R01 DA-012447NIDA NIH HHS R01 DA012447
6 · The paper itself

Abstract

The endocannabinoid system plays a critical role in the control of energy homeostasis, but the identity and localization of the endocannabinoid signal involved remain unknown. In the present study, we developed transgenic mice that overexpress in forebrain neurons the presynaptic hydrolase, monoacylglycerol lipase (MGL), which deactivates the endocannabinoid 2-arachidonoyl-sn-glycerol (2-AG). MGL-overexpressing mice show a 50% decrease in forebrain 2-AG levels but no overt compensation in other endocannabinoid components. This biochemical abnormality is accompanied by a series of metabolic changes that include leanness, elevated energy cost of activity, and hypersensitivity to β(3)-adrenergic-stimulated thermogenesis, which is corrected by reinstating 2-AG activity at CB(1)-cannabinoid receptors. Additionally, the mutant mice are resistant to diet-induced obesity and express high levels of thermogenic proteins, such as uncoupling protein 1, in their brown adipose tissue. The results suggest that 2-AG signaling through CB(1) regulates the activity of forebrain neural circuits involved in the control of energy dissipation.

Indexed as

AnimalsArachidonic AcidsCocaine- and Amphetamine-Regulated Transcript ProteinEndocannabinoidsEnergy MetabolismGlyceridesHypothalamusImmunohistochemistryMiceMice, TransgenicMonoacylglycerol LipasesNerve Tissue ProteinsProsencephalonSignal TransductionArachidonic AcidsCocaine- and Amphetamine-Regulated Transcript ProteinEndocannabinoidsGlyceridesglyceryl 2-arachidonateMonoacylglycerol LipasesNerve Tissue Proteins

Identifiers

PMID22405068
PMCPMC3729112
OpenAlexW1996056359

What OpenQuestion holds

Textmetadata
LicenceTDM
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.