Evidence map›Paper›PMID 24794705›Full record

ReviewTrends in pharmacological sciences2014

Dopamine ups and downs in vulnerability to addictions: a neurodevelopmental model.

Marco Leyton, Paul Vezina

Abstract readReview
In one paragraph

Review in Trends in pharmacological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

60 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A neurobiological pathway to smoking in adolescence: TTC12-ANKK1-DRD2 variants and reward response.European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology · 2018
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Lost in translation: why don't dopamine D2 antagonists cure addictions?Journal of psychiatry & neuroscience : JPN · 2026
    Article
  7. Review
  8. Review
  9. Novel neurotherapeutic targets for substance use disorders: Neuroplasticity, neuroinflammation, gasotransmitters and non-canonical organ systems.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  10. Article
  11. A Novel Diathesis-Stress Model of Comorbid Early Onset Psychiatric Disorders.medRxiv : the preprint server for health sciences · 2025
    Article
  12. Review
  13. Concurrent and long-term effects of early pubertal timing on alcohol, cigarette, and cannabis use from adolescence to adulthood.Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors · 2024
    Article
  14. Review
  15. Review
  16. Article
  17. Repeated Cocaine Intake Differentially Impacts Striatal DInternational journal of molecular sciences · 2023
    Article
  18. Article
  19. Article
  20. 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

2 authors.

Marco LeytonDepartment of Psychiatry, McGill University, Montreal, Quebec, Canada; Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada; Department of Psychology, McGill University, Montreal, Quebec, Canada; Center for Studies in Behavioral Neurobiology, Concordia University, Montreal, Quebec, Canada. Electronic address: marco.leyton@mcgill.ca.
Paul VezinaDepartment of Psychiatry and Behavioral Neuroscience, The University of Chicago, Chicago, IL, USA; Committee on Neurobiology, The University of Chicago, Chicago, IL, USA.

Funding

Re-Engineering Translational Research at the University of ChicagoUL1TR000430 · NCATS · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2012 to 2016
$20.2M
Sensitization and Stimulant Self-AdministrationR01DA009397 · NIDA · UNIVERSITY OF CHICAGO · PI VEZINA, PAUL R · 1995 to 2017
$4.0M
CIHR MOP-36429CIHR MOP-64426NCATS NIH HHS UL1 TR000430NIDA NIH HHS DA09397NIDA NIH HHS R01 DA009397
6 · The paper itself

Abstract

Addictions are commonly presaged by problems in childhood and adolescence. For many individuals this starts with the early expression of impulsive risk-taking, social gregariousness, and oppositional behaviors. Here we propose that these early diverse manifestations reflect a heightened ability of emotionally salient stimuli to activate dopamine pathways that foster behavioral approach. If substance use is initiated, these at-risk youth can also develop heightened responses to drug-paired cues. Through conditioning and drug-induced sensitization, these effects strengthen and accumulate, leading to responses that exceed those elicited by other rewards. At the same time, cues not paired with drug become associated with comparatively lower dopamine release, accentuating further the difference between drug and non-drug rewards. Together, these enhancing and inhibiting processes steer a pre-existing vulnerability toward a disproportionate concern for drugs and drug-related stimuli. Implications for prevention and treatment are discussed.

Indexed as

Behavior, AddictiveDopamineHumansNervous SystemSubstance-Related DisordersDopaminealcohol abuseallostasisconditioningdrug abuseexternalizingincentive saliencerewardsensitization

Identifiers

PMID24794705
PMCPMC4041845

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.