Evidence map›Paper›PMID 28196273›Full record

ArticleAlcoholism, clinical and experimental research2017

Sex and Adolescent Ethanol Exposure Influence Pavlovian Conditioned Approach.

Aric C Madayag, Sierra J Stringfield, Kathryn J Reissner, Charlotte A Boettiger, Donita L Robinson

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 55 citations in OpenAlex.

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  12. Decreased Ventral Tegmental Area CB1R Signaling Reduces Sign Tracking and Shifts Cue-Outcome Dynamics in Rat Nucleus Accumbens.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  17. Alcohol and Vaporized Nicotine Co-exposure During Adolescence Contribute Differentially to Sex-Specific Behavioral Effects in Adulthood.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2022
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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.

Aric C MadayagBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina.ORCID 0000-0002-3715-8499
Sierra J StringfieldBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina.
Kathryn J ReissnerNeurobiology Curriculum, University of North Carolina, Chapel Hill, North Carolina.
Charlotte A BoettigerBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina.
Donita L RobinsonBowles Center for Alcohol Studies, University of North Carolina, Chapel Hill, North Carolina.ORCID 0000-0001-7540-3363
University of North Carolina at Chapel Hill · US

Funding

UNC ARC Information/Dissemination CoreP60AA011605 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Thomas L. Kash · 2003 to 2026
$46.3M
Supplement to Molecular and Cellular Studies on Alcohol's ActionsT32AA007573 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FULTON T CREWS, Thomas L. Kash · 1997 to 2026
$9.3M
UNC-CH NADIA Administrative CoreU24AA020024 · NIAAA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CREWS, FULTON T · 2010 to 2024
$6.6M
Impact of adolescent intermittent ethanol on adult social reward and anxietyU01AA019972 · NIAAA · STATE UNIVERSITY OF NY,BINGHAMTON · PI VARLINSKAYA, ELENA I, WERNER, DAVID F · 2010 to 2024
$5.4M
Contributions of Glial Glutamate Transport and Transmission to Drug AbuseR00DA031790 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI REISSNER, KATHRYN JOANNA · 2013 to 2016
$924k
NIAAA NIH HHS P60 AA011605NIAAA NIH HHS T32 AA007573NIAAA NIH HHS U01 AA019972NIAAA NIH HHS U24 AA020024NIDA NIH HHS R00 DA031790
6 · The paper itself

Abstract

backgroundAlcohol use among adolescents is widespread and a growing concern due to long-term behavioral deficits, including altered Pavlovian behavior, that potentially contribute to addiction vulnerability. We tested the hypothesis that adolescent intermittent ethanol (AIE) exposure alters Pavlovian behavior in males and females as measured by a shift from goal-tracking to sign-tracking. Additionally, we investigated GLT-1, an astrocytic glutamate transporter, as a potential contributor to a sign-tracking phenotype.

methodsMale and female Sprague-Dawley rats were exposed to AIE (5 g/kg, intragastric) or water intermittently 2 days on and 2 days off from postnatal day (P) 25 to 54. Around P70, animals began 20 daily sessions of Pavlovian conditioned approach (PCA), where they learned that a cue predicted noncontingent reward delivery. Lever pressing indicated interaction with the cue, or sign-tracking, and receptacle entries indicated approach to the reward delivery location, or goal-tracking. To test for effects of AIE on nucleus accumbens (NAcc) excitatory signaling, we isolated membrane subfractions and measured protein levels of the glutamate transporter GLT-1 after animals completed behavior as a measure of glutamate homeostasis.

resultsFemales exhibited elevated sign-tracking compared to males with significantly more lever presses, faster latency to first lever press, and greater probability to lever press in a trial. AIE significantly increased lever pressing while blunting goal-tracking, as indicated by fewer cue-evoked receptacle entries, slower latency to receptacle entry, and lower probability to enter the receptacle in a trial. No significant sex-by-exposure interactions were observed in sign- or goal-tracking metrics. Moreover, we found no significant effects of sex or exposure on membrane GLT-1 expression in the NAcc.

conclusionsFemales exhibited enhanced sign-tracking compared to males, while AIE decreased goal-tracking compared to control exposure. Our findings support the hypothesis that adolescent binge ethanol can shift conditioned behavior from goal- to cue-directed in PCA, especially in females.

Indexed as

Age FactorsAnimalsBinge DrinkingConditioning, ClassicalEthanolFemaleMaleRatsRats, Sprague-DawleyReaction TimeSex FactorsEthanolBingeConditioned Pavlovian ApproachGoal TrackerSign TrackerWestern Blot

Identifiers

PMID28196273
PMCPMC5419304
OpenAlexW2588840624

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.