Evidence map›Paper›PMID 31034618›Full record

ArticleAlcoholism, clinical and experimental research2019

Sex Differences in Ethanol Reward Seeking Under Conflict in Mice.

Qiaowei Xie, Lauren A Buck, Kathleen G Bryant, Jacqueline M Barker

Open access · greenAbstract read
In one paragraph

Article in Alcoholism, clinical and experimental research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
2.7field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

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  7. dCA1 cells encode and update contextual place preference.Frontiers in systems neuroscience · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Qiaowei XieFrom the, Department of Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Lauren A BuckFrom the, Department of Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Kathleen G BryantFrom the, Department of Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, Pennsylvania.
Jacqueline M BarkerFrom the, Department of Pharmacology and Physiology, Drexel University College of Medicine, Philadelphia, Pennsylvania.ORCID 0000-0002-1176-5397
Drexel University · US

Funding

Arbitration Between Goal-directed and Habitual Ethanol Seeking by the Nucleus Accumbens Shell.R00AA024499 · NIAAA · DREXEL UNIVERSITY · PI BARKER, JACQUELINE M · 2018 to 2020
$747k
China Scholarship CouncilNIAAA NIH HHS R00 AA024499
6 · The paper itself

Abstract

backgroundAlcohol use disorders are characterized by inflexible alcohol seeking that occurs despite adverse consequences. Males and females are differentially sensitive to ethanol (EtOH) reward, but it is unclear whether sex differences in EtOH seeking under reward-aversion conflict are present.

methodsTo investigate sex differences in EtOH seeking under conflict, adult male and female C57BL/6J mice underwent chronic intermittent EtOH (CIE) exposure by vapor inhalation or served as air-exposed controls. After CIE, mice were trained in a modified EtOH conditioned place preference paradigm. During 3 conditioning sessions, 2 g/kg EtOH was administered prior to confinement in the "EtOH-paired" chamber. On alternating days, saline was injected prior to confinement in the "saline-paired" chamber. After conditioning, mice experienced a footshock in the EtOH-paired chamber. EtOH-seeking behavior was assessed before and after footshock.

resultsControl and CIE-exposed males reduced the time spent in and increased latency to enter the reward-paired chamber following footshock. Control females did not alter EtOH-seeking behavior following footshock. CIE-exposed females spent more time in the EtOH-paired chamber at baseline. However, following a footshock, CIE-exposed females significantly reduced the time spent in and increased latency to enter the EtOH-paired chamber.

conclusionsNondependent female mice exhibited aversion-resistant alcohol seeking to a greater degree than males. Chronic EtOH exposure did not impact EtOH seeking in males. In females, CIE enhanced EtOH seeking in the absence of conflict, but reduced EtOH seeking after an aversive experience. While these sex-specific effects of CIE are not present when reward seeking is assessed in the absence of an aversive experience, multiple factors may underlie the differences in reward seeking despite adverse consequences, including reward- and aversion-related learning and decision making under conflict. These data highlight the importance of considering sex as a variable influencing EtOH seeking and provide a greater understanding of how sex interacts with EtOH exposure to alter behavior.

Indexed as

Conflict, PsychologicalRewardAlcohol DrinkingAnimalsCentral Nervous System DepressantsConditioning, OperantElectroshockEthanolFemaleMaleMiceMice, Inbred C57BLSex CharacteristicsCentral Nervous System DepressantsEthanolAlcoholChronic Intermittent EthanolCompulsivityConflictSex Differences

Identifiers

PMID31034618
PMCPMC6602812
OpenAlexW2943448550

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.