Evidence map›Paper›PMID 22572056›Full record

ArticleAlcohol (Fayetteville, N.Y.)2012

The α6 nicotinic acetylcholine receptor subunit influences ethanol-induced sedation.

Helen M Kamens, Nicole R Hoft, Ryan J Cox, Jill H Miyamoto, Marissa A Ehringer

Open access · greenAbstract read
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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  20. Genes and Alcohol Consumption: Studies with Mutant Mice.International review of neurobiology · 2016
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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 at 1 institution in 1 country.

Helen M KamensInstitute for Behavioral Genetics, University of Colorado, Boulder, CO 80303, USA.
Nicole R Hoft
Ryan J Cox
Jill H Miyamoto
Marissa A Ehringer
University of Colorado Boulder · US

Funding

Studies with Nicotinic Null Mutant MiceP30DA015663 · NIDA · UNIVERSITY OF COLORADO AT BOULDER · PI MARKS, MICHAEL J · 2003 to 2013
$4.5M
Translational studies of nicotinic receptor genes: alcohol and nicotine behaviorsR01AA017889 · NIAAA · UNIVERSITY OF COLORADO · PI EHRINGER, MARISSA A · 2009 to 2013
$2.6M
Nicotinic receptor genes & substance abuse: Functional studies of associated SNPsR21DA026901 · NIDA · UNIVERSITY OF COLORADO · PI EHRINGER, MARISSA A, STITZEL, JERRY A · 2009 to 2010
$872k
Genetics of Alcohol and Nicotine BehaviorsK01AA019447 · NIAAA · UNIVERSITY OF COLORADO · PI KAMENS, HELEN M · 2011 to 2015
$695k
NIAAA NIH HHS AA017889NIAAA NIH HHS AA019447NIAAA NIH HHS K01 AA019447NIAAA NIH HHS R01 AA017889NIDA NIH HHS DA015663NIDA NIH HHS DA026901NIDA NIH HHS P30 DA015663NIDA NIH HHS R21 DA026901
6 · The paper itself

Abstract

Alcohol and nicotine are often co-used and data from human and animals studies have demonstrated that common genes underlie responses to these two drugs. Recently, the genes that code for the subunits of the nicotinic acetylcholine receptors have been implicated as a common genetic mediator for alcohol and nicotine responses. The mammalian genes that code for the α6 and β3 subunits of the nicotinic acetylcholine receptor (Chrna6 and Chrnb3, respectively) are located adjacent to each other on human and mouse chromosome 8. These subunits have gained attention as potential regulators of drug behaviors because of their expression in the striatum where they have been shown to modulate dopamine release. Human genetic studies have shown that variation in these genes is associated with alcohol phenotypes. In the current experiments, mice lacking the Chrna6 or Chrnb3 gene were tested for three ethanol behaviors: choice ethanol consumption, ataxia, and sedation. Wildtype (WT), heterozygous (HET), and knockout (KO) mice of each strain went through a standard 2-bottle choice drinking paradigm, the balance beam, and the Loss of Righting Reflex (LORR) paradigm. No genotypic effects on any of the 3 behavioral tasks were observed in Chrnb3 animals. While the Chrna6 gene did not significantly influence ethanol consumption (g/kg) or ataxia, mice lacking the α6 subunit took significantly longer to recover their righting reflex than WT animals. These data provide evidence that receptors containing this subunit modulate the sedative effects of ethanol. Further work examining other models of ethanol consumption and behavioral responses to ethanol is needed to fully characterize the role of these receptor subunits in modulating ethanol responses.

Indexed as

Alcohol DrinkingAnimalsBehavior, AnimalChoice BehaviorEthanolFemaleHypnotics and SedativesMaleMiceMice, KnockoutReceptors, NicotinicReflex, RightingEthanolHypnotics and Sedativesnicotinic receptor alpha6Receptors, Nicotinic

Identifiers

PMID22572056
PMCPMC3403529
OpenAlexW2157447982

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.