Evidence map›Paper›PMID 21810947›Full record

ArticleEndocrinology2011

CNS opioid signaling separates cannabinoid receptor 1-mediated effects on body weight and mood-related behavior in mice.

Sarah Haas Lockie, Traci A Czyzyk, Nilika Chaudhary, Diego Perez-Tilve, Stephen C Woods, Brian J Oldfield, Michael A Statnick, Matthias H Tschöp

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Endocrinology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

8 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. High Times for Painful Blues: The Endocannabinoid System in Pain-Depression Comorbidity.The international journal of neuropsychopharmacology · 2015
    Review
  4. Article
  5. Article
  6. Article
  7. Anti-obesity drugs: past, present and future.Disease models & mechanisms · 2012
    Review
  8. To be or not to be--obese.Endocrinology · 2011
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Sarah Haas LockieMetabolic Diseases Institute, University of Cincinnati, Cincinnati, Ohio 45237, USA.
Traci A Czyzyk
Nilika Chaudhary
Diego Perez-Tilve
Stephen C Woods
Brian J Oldfield
Michael A Statnick
Matthias H Tschöp
University of Cincinnati · USEli Lilly (United States) · USMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Existing monotherapies for the treatment of obesity provide only modest weight loss and/or have adverse side effects, and this is also the case with the cannabinoid receptor 1 (CB1) inverse agonist, rimonabant. We aimed to investigate the possibility of improving efficacy and reducing side effects of rimonabant by cotreatment with opioid system antagonists. Using both genetic and pharmacological removal of opioid signaling in mice, we investigated changes in body weight, food intake, and fat mass as well as behavioral outcomes of interactions between opioid ligands and the CB1 using the inverse agonist, rimonabant. The ability of rimonabant to reduce weight is enhanced by removal of with μ-opioid receptor signaling, while not being greatly affected by κ-opioid receptor blockade. Additionally, lack of opioid signaling, especially κ-opioid receptor, attenuated the ability of rimonabant to decrease immobility time in the Porsolt forced-swim test, a preclinical model of depression. These results indicate that the endogenous opioid system is involved in modulating both the metabolic and mood effects of rimonabant.

Indexed as

AffectBody WeightAnimalsBehavior, AnimalBrainEatingMaleMiceMice, Inbred C57BLMice, KnockoutPiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptors, Opioid, kappaReceptors, Opioid, muRimonabantPiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptors, Opioid, kappaReceptors, Opioid, muRimonabant

Identifiers

PMID21810947
OpenAlexW2033945483

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.