Evidence map›Paper›PMID 33508872›Full record

ArticleAddiction biology2021

Impaired cognitive flexibility and heightened urgency are associated with increased alcohol consumption in rodent models of excessive drinking.

Emanuela De Falco, Shelby M White, Mitchell D Morningstar, Baofeng Ma, Lionnel T Nkurunziza, Anisah Ahmed-Dilibe, Cara L Wellman, Christopher C Lapish

Open access · greenAbstract read
In one paragraph

Article in Addiction biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Emanuela De FalcoDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.ORCID 0000-0002-2275-7229
Shelby M WhiteDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
Mitchell D MorningstarDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
Baofeng MaDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
Lionnel T NkurunzizaDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
Anisah Ahmed-DilibeDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
Cara L WellmanDepartment of Psychological & Brain Sciences, Indiana University, Bloomington, IN, USA.
Christopher C LapishDepartment of Psychology, Indiana University-Purdue University Indianapolis, Indianapolis, IN, USA.
University of Indianapolis · USIndiana University Bloomington · US

Funding

Translational Research and Science Education (OUT)P60AA007611 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI DAVID A. KAREKEN · 2003 to 2026
$45.5M
Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Prefrontal cortex regulation of ethanol-reinforced behaviorR01AA023786 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI LAPISH, CHRISTOPHER COURT · 2015 to 2019
$1.7M
NCATS NIH HHS UL1 TR002529NCATS NIH HHS UL1TR002529NIAAA NIH HHS AA023786NIAAA NIH HHS P60 AA007611NIAAA NIH HHS R01 AA023786
6 · The paper itself

Abstract

Alcohol use disorder (AUD) is characterized by impairments in decision-making that can exist as stable traits or transient states. Cognitive inflexibility reflects an inability to update information that guides decision-making and is thought to contribute to the inability to abstain from drinking. While several studies have reported evidence of impaired cognitive flexibility following chronic alcohol exposure, evidence that a pre-existing impairment in cognitive flexibility is a heritable risk factor for AUD is scarce. Here, we found that cognitive flexibility was impaired in rodents selectively bred for excessive alcohol consumption (alcohol preferring (P) rats), on the attentional set-shifting task (ASST). Further, the degree of impairment is predictive of future ethanol consumption, thus suggesting that cognitive inflexibility is a stable trait capable of predisposing one for drinking. In a second set of experiments, we observed an impairment in the ability of P rats to use a previously learned rule to guide foraging in a simple discrimination task. Convergence across several behavioral measures suggested that this impairment reflected a state of heightened urgency that interfered with decision-making. A similar impairment on a simple discrimination task was observed in Wistar rats with a history of alcohol consumption. These findings indicate how trait and state variables-in this case, impaired cognitive flexibility and heightened urgency, respectively-may influence the risk for excessive drinking. Furthermore, our results suggest that cognitive inflexibility and urgency can exist as both risk factors for and the result of alcohol exposure.

Indexed as

CognitionAlcohol DrinkingAlcoholismAnimalsAttentionEthanolRatsRats, WistarRodentiaEthanolalcoholattentional set-shiftingcognitive flexibilityinflexibilityP raturgency

Identifiers

PMID33508872
PMCPMC9219171
OpenAlexW3123963726

What OpenQuestion holds

Textmetadata
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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.