Evidence map›Paper›PMID 32781467›Full record

ReviewAlcohol and alcoholism (Oxford, Oxfordshire)2020

Mechanisms of Alcohol Addiction: Bridging Human and Animal Studies.

John Kramer, Danielle M Dick, Andrea King, Lara A Ray, Kenneth J Sher, Ashley Vena, Leandro F Vendruscolo, Laura Acion

Open access · bronzeAbstract readReview
In one paragraph

Review in Alcohol and alcoholism (Oxford, Oxfordshire), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Biochemistry and biophysics reports · 2026
    Article
  3. Article
  4. A history of addiction through the six editions of Kandel'sFrontiers in behavioral neuroscience · 2026
    Review
  5. "General Addiction Liability" Revisited.Clinical psychological science : a journal of the Association for Psychological Science · 2025
    Article
  6. Article
  7. Article
  8. Mouse parasubthalamicbioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
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 6 institutions in 2 countries.

John KramerDepartment of Psychiatry, University of Iowa Carver College of Medicine, 200 Hawkins Dr, 1882JPP, Iowa City, IA 52242-1009, USA.
Danielle M DickDepartment of Psychology, Virginia Commonwealth University, 612 N. Lombardy St., Richmond, VA 23284, USA.
Andrea KingDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, 5841 S. Maryland Ave., Room L470, Chicago, IL 60637, USA.
Lara A RayDepartment of Psychology, UCLA, 1285 Franz Hall, Los Angeles, CA 90095, USA.
Kenneth J SherDepartment of Psychological Sciences, University of Missouri, 210 McAlester Hall, Columbia, MO 65211, USA.
Ashley VenaDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, 5841 S. Maryland Ave., Room L470, Chicago, IL 60637, USA.
Leandro F VendruscoloNeurobiology of Addiction Section, National Institute on Drug Abuse Intramural Research Program, National Institutes of Health, 251 Bayview Boulevard, Baltimore, MD 21224, USA.
Laura AcionDepartment of Psychiatry, University of Iowa Carver College of Medicine, 200 Hawkins Dr, 1882JPP, Iowa City, IA 52242-1009, USA.
University of Chicago · USUniversity of Iowa · USNational Institutes of Health · USUniversity of California, Los Angeles · USUniversity of Missouri · USVirginia Commonwealth University · US

Funding

Subject CollectionU10AA008401 · NIAAA · SUNY DOWNSTATE MEDICAL CENTER · PI BERNICE PORJESZ · 1989 to 2026
$162.7M
Alcohol Stimulation and Sedation in Binge Drinkers - Renewal 01R01AA013746 · NIAAA · UNIVERSITY OF CHICAGO · PI DANIEL J FRIDBERG, ANDREA C KING · 2003 to 2026
$11.6M
Integrative Training in the Neurobiology of Addictive BehaviorsT32DA043469 · NIDA · UNIVERSITY OF CHICAGO · PI Donald Hedeker, Xiaoxi Zhuang · 2017 to 2026
$3.8M
NIAAA NIH HHS R01 AA013746NIAAA NIH HHS U10 AA008401NIDA NIH HHS T32 DA043469
6 · The paper itself

Abstract

aimThe purpose of this brief narrative review is to address the complexities and benefits of extending animal alcohol addiction research to the human domain, emphasizing Allostasis and Incentive Sensitization, two models that inform many pre-clinical and clinical studies.

methodsThe work reviewed includes a range of approaches, including: a) animal and human studies that target the biology of craving and compulsive consumption; b) human investigations that utilize alcohol self-administration and alcohol challenge paradigms, in some cases across 10 years; c) questionnaires that document changes in the positive and negative reinforcing effects of alcohol with increasing severity of addiction; and d) genomic structural equation modeling based on data from animal and human studies.

resultsSeveral general themes emerge from specific study findings. First, positive reinforcement is characteristic of early stage addiction and sometimes diminishes with increasing severity, consistent with both Allostasis and Incentive Sensitization. Second, evidence is less consistent for the predominance of negative reinforcement in later stages of addiction, a key tenant of Allostasis. Finally, there are important individual differences in motivation to drink at a given point in time as well as person-specific change patterns across time.

conclusionsKey constructs of addiction, like stage and reinforcement, are by necessity operationalized differently in animal and human studies. Similarly, testing the validity of addiction models requires different strategies by the two research domains. Although such differences are challenging, they are not insurmountable, and there is much to be gained in understanding and treating addiction by combining pre-clinical and clinical approaches.

Indexed as

Disease Models, AnimalReinforcement, PsychologyAlcoholismAnimalsBehavior, AddictiveCravingEthanolHumansMotivationSelf AdministrationEthanol

Identifiers

PMID32781467
PMCPMC7576503
OpenAlexW3048432190

What OpenQuestion holds

Textmetadata
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.