Evidence map›Paper›PMID 27286936›Full record

ArticleAlcohol (Fayetteville, N.Y.)2016

β-endorphin regulates alcohol consumption induced by exercise restriction in female mice.

Colleen E McGonigle, Todd B Nentwig, Diane E Wilson, Erin M Rhinehart, Judith E Grisel

Open access · greenAbstract read
In one paragraph

Article in Alcohol (Fayetteville, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 18 citations in OpenAlex.

  1. The neurobiological markers of acute alcohol's subjective effects in humans.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Trial
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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 2 institutions in 1 country.

Colleen E McGonigleDepartment of Psychology, Neuroscience Program at Bucknell University, One Dent Drive, Lewisburg, PA 17837, USA.
Todd B NentwigDepartment of Psychology, Neuroscience Program at Bucknell University, One Dent Drive, Lewisburg, PA 17837, USA.
Diane E WilsonDepartment of Biology at Susquehanna University, 514 University Ave., Selinsgrove, PA 17870, USA.
Erin M RhinehartDepartment of Biology at Susquehanna University, 514 University Ave., Selinsgrove, PA 17870, USA.
Judith E GriselDepartment of Psychology, Neuroscience Program at Bucknell University, One Dent Drive, Lewisburg, PA 17837, USA. Electronic address: j.grisel@bucknell.edu.
Bucknell University · USSusquehanna University · US

Funding

Sex-Dependent Effect of Stress on Alcohol ConsumptionR15AA022506 · NIAAA · BUCKNELL UNIVERSITY · PI GRISEL, JUDITH E · 2014 to 2014
$361k
Mechanisms underlying the influence of beta-endorphin on EtOH reward, aversion, aR15AA016082 · NIAAA · FURMAN UNIVERSITY · PI GRISEL, JUDITH E · 2007 to 2007
$215k
NIAAA NIH HHS R15 AA016082NIAAA NIH HHS R15 AA022506
6 · The paper itself

Abstract

Animal models have long been used to study the mechanisms underlying the complex association between alcohol and stress. Female mice prevented from running on a home-cage activity wheel increase voluntary ethanol consumption. β-endorphin is an endogenous opioid involved in negatively regulating the stress response and has also been implicated in the risk for excessive drinking. The present study investigates the role of β-endorphin in moderating free-choice consumption of ethanol in response to a blocked activity wheel. Female, transgenic mice with varying levels of the opioid peptide were given daily 2-h access to 20% ethanol with rotations on a running wheel blocked on alternate days. Subjects with low β-endorphin exhibited enhanced stress sensitivity by self-administering larger quantities of ethanol on days when wheel running was prevented. β-endorphin levels did not influence voluntary activity on the running wheel. There were genotypic differences in plasma corticosterone levels as well as corticotropin-releasing hormone mRNA content in multiple brain regions associated with the stress response in these free drinking and running subjects. Susceptibility to stress is enhanced in female mice with low levels of β-endorphin, and better understanding of the role for this opioid in mitigating the response to stressors may aid in the development of interventions and treatments for excessive use of alcohol in women.

Indexed as

Alcohol DrinkingAnimalsbeta-EndorphinBrainFemaleMiceMice, Inbred C57BLMice, KnockoutMotor ActivityPhysical Conditioning, AnimalSelf Administrationbeta-EndorphinCorticosteroneCrhEthanol self-administrationExerciseOpioidStress

Identifiers

PMID27286936
PMCPMC4903156
OpenAlexW2347848866

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.