Evidence map›Paper›PMID 23839051›Full record

ArticleNeuroscience bulletin2013

β-Arrestin-2 inhibits preference for alcohol in mice and suppresses Akt signaling in the dorsal striatum.

Haohong Li, Yezheng Tao, Li Ma, Xing Liu, Lan Ma

Abstract read
In one paragraph

Article in Neuroscience bulletin, 2013. 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. Critical Role for GFrontiers in psychiatry · 2018
    Article
  5. Arresting the Development of Addiction: The Role ofThe Journal of pharmacology and experimental therapeutics · 2017
    Review
  6. Article
  7. Genes and Alcohol Consumption: Studies with Mutant Mice.International review of neurobiology · 2016
    Review
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.

Haohong LiThe State Key Laboratory of Medical Neurobiology and the Pharmacology Research Center, Shanghai Medical College, and the Institute of Brain Science, Fudan University, Shanghai, 200032, China.
Yezheng Tao
Li Ma
Xing Liu
Lan Ma

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we investigated the role of β-arrestin-2 in alcohol preference using the two-bottle choice and conditioned place preference procedures in wild-type (WT) and β-arrestin-2 knockout (KO) mice. Locomotion and righting reflex tests were performed to test alcohol sensitivity. The possible molecular signals regulated by β-arrestin-2 were analyzed by Western blot. We found that β-arrestin-2 KO mice showed a marked increase in voluntary alcohol consumption without significant differences in preference for saccharin or aversion to quinine. These animals also exhibited higher conditioned place preference scores for alcohol than WT mice. Meanwhile, KO mice showed reduced sensitivity to alcohol and increased blood alcohol clearance. Furthermore, after the free consumption of alcohol, the activities of protein kinase B and glycogen synthase kinase 3β (GSK3β) increased in the dorsal striatum of WT mice, but not in KO mice, which showed high basal activity of Akt in the dorsal striatum. These results suggest that β-arrestin-2 negatively regulates alcohol preference and reward, likely through regulating the activation of signaling pathways including Akt/GSK3β in the dorsal striatum.

Indexed as

Alcohol DrinkingAlcoholismAnimalsArrestinsbeta-Arrestin 2beta-ArrestinsBlotting, WesternCorpus StriatumMiceMice, Inbred C57BLMice, KnockoutProto-Oncogene Proteins c-aktSignal TransductionArrb2 protein, mouseArrestinsbeta-Arrestin 2beta-ArrestinsProto-Oncogene Proteins c-akt

Identifiers

PMID23839051
PMCPMC5561959

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.