Evidence map›Paper›PMID 27005309›Full record

ArticleJournal of psychopharmacology (Oxford, England)2016

CB1 antagonism produces behaviors more consistent with satiety than reduced reward value in food-maintained responding in rats.

Emily E Thompson, Julia E Jagielo-Miller, V Kiran Vemuri, Alexandros Makriyannis, Peter J McLaughlin

Abstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Endocannabinoid Regulation of Reward and Reinforcement through Interaction with Dopamine and Endogenous Opioid Signaling.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  5. Review
  6. Article
  7. 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

5 authors.

Emily E ThompsonDepartment of Psychology, Edinboro University of Pennsylvania, Edinboro, PA, USA.
Julia E Jagielo-MillerDepartment of Psychology, Edinboro University of Pennsylvania, Edinboro, PA, USA.
V Kiran VemuriCenter for Drug Discovery, Northeastern University, Boston, MA, USA.
Alexandros MakriyannisCenter for Drug Discovery, Northeastern University, Boston, MA, USA.
Peter J McLaughlinDepartment of Psychology, Edinboro University of Pennsylvania, Edinboro, PA, USA pmclaughlin@edinboro.edu.

Funding

Cannabinergic Medications for Methamphetamine AddictionR37DA023142 · NIDA · NORTHEASTERN UNIVERSITY · PI MAKRIYANNIS, ALEXANDROS · 2007 to 2016
$7.1M
NIDA NIH HHS R37 DA023142
6 · The paper itself

Abstract

Cannabinoid CB1 antagonists are widely known to reduce motivation for food, but it is not known whether they induce satiety or reduce reward value of food. It may therefore be necessary to compare effects of altered satiety and reward food value in the same appetitive task, and determine whether CB1 antagonism produces a behavior pattern similar to either, both, or neither. A fine-grained analysis of fixed-ratio 10 (FR10) responding for palatable food initially included number and duration of, and between, all lever presses and food tray entries in order to differentiate the pattern of suppression of prefeeding from that caused by reducing the reward value of the pellets with quinine. Discriminant function analysis then determined that these manipulations were best differentiated by effects on tray entries, pellet retrieval latencies, and time of the first response. At 0.5 mg/kg, AM 6527 produced similar effects to reducing reward value, but at 1.0 and 4.0 mg/kg, effects were more similar to those when animals were satiated. We conclude that AM 6527 both reduced reward value and enhanced satiety, but as dose increased, effects on satiety became much more prominent. These findings contribute to knowledge about the behavioral processes affected by CB1 antagonism.

Indexed as

AnimalsBehavior, AnimalCannabinoid Receptor AntagonistsFeeding BehaviorMaleMotivationPyrazolesQuinineRatsRats, Sprague-DawleyReceptor, Cannabinoid, CB1RewardAM 6527Cannabinoid Receptor AntagonistsPyrazolesQuinineReceptor, Cannabinoid, CB1Cannabinoidmotivationmultivariate analysisobesityreward

Identifiers

PMID27005309
PMCPMC5531753

What OpenQuestion holds

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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.