Evidence map›Paper›PMID 22222864›Full record

ArticlePsychopharmacology2012

Involvement of nucleus accumbens dopamine D1 receptors in ethanol drinking, ethanol-induced conditioned place preference, and ethanol-induced psychomotor sensitization in mice.

Amine Bahi, Jean-Luc Dreyer

Abstract read
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Article in Psychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  7. Modulation of neuronal excitability by binge alcohol drinking.Frontiers in molecular neuroscience · 2023
    Review
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  16. Understanding Addiction Using Animal Models.Frontiers in behavioral neuroscience · 2019
    Article
  17. Article
  18. Hypothalamic neuropeptide signaling in alcohol addiction.Progress in neuro-psychopharmacology & biological psychiatry · 2016
    Review
  19. The First Alcohol Drink Triggers mTORC1-Dependent Synaptic Plasticity in Nucleus Accumbens Dopamine D1 Receptor Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

2 authors at 2 institutions in 2 countries.

Amine BahiDepartment of Anatomy, Faculty of Medicine & Health Sciences, United Arab Emirates University, Tawam Medical Campus, PO Box 17666, Al Ain, United Arab Emirates. amine.bahi@uaeu.ac.ae
Jean-Luc Dreyer
United Arab Emirates University · AEUniversity of Fribourg · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleDopamine D1 receptor (D1R) signaling has been associated to ethanol consumption and reward in laboratory animals.

objectivesHere, we hypothesize that this receptor, which is located within the nucleus accumbens (NAc) neurons, modulates alcohol reward mechanisms.

methodsTo test this hypothesis, we measured alcohol consumption and ethanol-induced psychomotor sensitization and conditioned place preference (CPP) in mice that received bilateral microinjections of small interference RNA (siRNA)-expressing lentiviral vectors (LV-siD1R) producing D1R knock-down. The other group received control (LV-Mock) viral vectors into the NAc.

resultsThere were no differences in the total fluid consumed and also no differences in the amount of ethanol consumed between groups prior to surgery. However, after surgery, the LV-siD1R group consumed less ethanol than the control group. This difference was not associated to taste neophobia. In addition, results have shown that down-regulation of endogenous D1R using viral-mediated siRNA in the NAc significantly decreased ethanol-induced behavioral sensitization as well as acquisition, but not expression, of ethanol-induced place preference.

conclusionsWe conclude that decreased D1R expression into the NAc led to reduced ethanol rewarding properties, thereby leading to lower voluntary ethanol consumption. Together, these findings demonstrate that the D1 receptor pathway within the NAc controls ethanol reward and intake.

Indexed as

Alcohol DrinkingAnimalsBehavior, AnimalConditioning, OperantEthanolGene Knockdown TechniquesGenetic VectorsLentivirusMaleMiceMice, Inbred C57BLMicroinjectionsNeuronsNucleus AccumbensReceptors, Dopamine D1RewardEthanolReceptors, Dopamine D1RNA, Small Interfering

Identifiers

PMID22222864
OpenAlexW2008959663

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.