Evidence map›Paper›PMID 31712556›Full record

ArticleTranslational psychiatry2019

The relationship between childhood trauma, dopamine release and dexamphetamine-induced positive psychotic symptoms: a [

Tarik Dahoun, Matthew M Nour, Robert A McCutcheon, Rick A Adams, Michael A P Bloomfield, Oliver D Howes

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. Exposotypes in psychotic disorders.Scientific reports · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Psychotomimetic compensation versus sensitization.Pharmacology research & perspectives · 2024
    Review
  12. Article
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  14. Article
  15. Article
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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

6 authors at 3 institutions in 1 country.

Tarik DahounPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK. tarik.dahoun@conted.ox.ac.uk.
Matthew M NourPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK.
Robert A McCutcheonPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK.ORCID http://orcid.org/0000-0003-1102-2566
Rick A AdamsPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK.ORCID http://orcid.org/0000-0002-7661-8881
Michael A P BloomfieldPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK.
Oliver D HowesPsychiatric Imaging Group, Robert Steiner MRI Unit, MRC London Institute of Medical Sciences, Hammersmith Hospital, London, W12 0NN, UK. oliver.howes@kcl.ac.uk.
King's College London · GBHammersmith Hospital · GBWellcome Centre for Human Neuroimaging · GB

Funding

Medical Research Council G0700995Medical Research Council MC-A656-5QD30Medical Research Council MC_U120097115Medical Research Council MR/L022176/1Medical Research Council MR/N026063/1Medical Research Council MR/N027078/1
6 · The paper itself

Abstract

Childhood trauma is a risk factor for psychosis. Amphetamine increases synaptic striatal dopamine levels and can induce positive psychotic symptoms in healthy individuals and patients with schizophrenia. Socio-developmental hypotheses of psychosis propose that childhood trauma and other environmental risk factors sensitize the dopamine system to increase the risk of psychotic symptoms, but this remains to be tested in humans. We used [

Indexed as

AdultAdult Survivors of Child Adverse EventsAmphetamineDextroamphetamineDopamineFemaleHumansLinear ModelsMalePositron-Emission TomographyReceptors, Dopamine D2Receptors, Dopamine D3SchizophreniaVentral StriatumYoung AdultAmphetamineDextroamphetamineDopamineReceptors, Dopamine D2Receptors, Dopamine D3

Identifiers

PMID31712556
PMCPMC6848217
OpenAlexW2983205723

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.