Evidence map›Paper›PMID 26905412›Full record

ArticleTranslational psychiatry2016

Dopamine cross-sensitization between psychostimulant drugs and stress in healthy male volunteers.

L Booij, K Welfeld, M Leyton, A Dagher, I Boileau, I Sibon, G B Baker, M Diksic, J-P Soucy, J C Pruessner and 3 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
3.4field-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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Effect of amphetamines on blood pressure.The Cochrane database of systematic reviews · 2025
    Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. A three-factor model of common early onset psychiatric disorders: temperament, adversity, and dopamine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Interactions of immediate and long-term action regulation in the course and complications of bipolar disorder.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Article
  19. Review
  20. Article
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

13 authors at 7 institutions in 2 countries.

L BooijDepartment of Psychology, Concordia University, Montreal, QC, Canada.
K WelfeldDepartment of Psychiatry, McGill University, Montreal, QC, Canada.
M LeytonDepartment of Psychiatry, McGill University, Montreal, QC, Canada.
A DagherMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
I BoileauCenter for Addiction and Mental Health, University of Toronto, Toronto, ON, Canada.
I SibonPole de Neurosciences Cliniques, Hôpital Pellegrin, CHU Bordeaux, Bordeaux, France.
G B BakerNeurobiology Research Unit, Department of Psychiatry, Institute of Neuroscience and Mental Health, University of Alberta, Edmonton, AB, Canada.
M DiksicMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
J-P SoucyMcConnell Brain Imaging Centre, Montreal Neurological Institute, McGill University, Montreal, QC, Canada.
J C PruessnerDouglas Mental Health University Institute, Department of Psychiatry, McGill University, Montreal, QC, Canada.
E Cawley-FisetDepartment of Psychiatry, McGill University, Montreal, QC, Canada.
K F CaseyCHU Sainte Justine Hospital Research Center, University of Montreal, Montreal, QC, Canada.
C BenkelfatDepartment of Psychiatry, McGill University, Montreal, QC, Canada.
McGill University · CAMontreal Neurological Institute and Hospital · CACentre Hospitalier Universitaire Sainte-Justine · CACentre for Addiction and Mental Health · CAConcordia University · CAHôpital Pellegrin · FRWomen and Children’s Health Research Institute · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Dysregulation of the stress response system is a potential etiological factor in the development of and relapse to multiple neuropsychiatric disorders. Previously we reported that repeated intermittent d-amphetamine administration can lead to progressively greater dopamine release, thereby providing evidence of drug-induced neurochemical sensitization. Here, we test the hypothesis that repeated exposure to d-amphetamine increases dopaminergic responses to stress; that is, produces cross-sensitization. Using positron emission tomography, we measured in 17 healthy male volunteers (mean ± s.d. = 22.1 ± 3.4 years) [(11)C]raclopride binding responses to a validated psychosocial stress task before and 2 weeks after a regimen of repeated d-amphetamine (3 × 0.3 mg kg(-1), by mouth; n = 8) or placebo (3 × lactose, by mouth; n = 9). Mood and physiological measurements were recorded throughout each session. Before the d-amphetamine regimen, exposure to the stress task increased behavioral and physiological indices of stress (anxiety, heart rate, cortisol, all P ⩽ 0.05). Following the d-amphetamine regimen, the stress-induced cortisol responses were augmented (P < 0.04), and voxel-based analyses showed larger stress-induced decreases in [(11)C]raclopride non-displaceable binding potential across the striatum. In the placebo group, re-exposure to stress led to smaller clusters of decreased [(11)C]raclopride binding, primarily in the sensorimotor striatum (P < 0.05). Together, this study provides evidence for drug × stress cross-sensitization; moreover, random exposure to stimulants and/or stress cumulatively, while enhancing dopamine release in striatal areas, may contribute to a lowered set point for psychopathologies in which altered dopamine neurotransmission is invoked.

Indexed as

AdultBrainCentral Nervous System StimulantsDextroamphetamineDopamineDopamine AgentsDopamine AntagonistsHumansMalePositron-Emission TomographyRacloprideReference ValuesStress, PsychologicalYoung AdultCentral Nervous System StimulantsDextroamphetamineDopamineDopamine AgentsDopamine AntagonistsRaclopride

Identifiers

PMID26905412
PMCPMC4872435
OpenAlexW2281932216

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.