Evidence map›Paper›PMID 24448898›Full record

ArticlePsychopharmacology2014

History of childhood adversity is positively associated with ventral striatal dopamine responses to amphetamine.

Lynn M Oswald, Gary S Wand, Hiroto Kuwabara, Dean F Wong, Shijun Zhu, James R Brasic

Abstract read
In one paragraph

Article in Psychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 3 syntheses or guidelines pooled it, 113 citations in OpenAlex.

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  12. Positive Childhood Experiences are Associated With Alcohol Use in Adolescent and Emerging Adult Females by Adverse Childhood Experiences Dimension.The Journal of adolescent health : official publication of the Society for Adolescent Medicine · 2024
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8 more citing papers are in PubMed but not listed here.

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.

Lynn M OswaldDepartment of Family and Community Health, University of Maryland School of Nursing, 655 W. Lombard Street, Baltimore, MD, 21201, USA, oswald@son.umaryland.edu.
Gary S Wand
Hiroto Kuwabara
Dean F Wong
Shijun Zhu
James R Brasic
Johns Hopkins University · USUniversity of Maryland, Baltimore · USJohns Hopkins Medicine · US

Funding

Zonulin Antibodies in Intestinal Permeabilitiy in IDDMM01RR016500 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI OSWALD, LYNN M · 2002 to 2009
$20.2M
Mechanisms of Dopamine and Serotonin in Tourette SyndromeR01MH078175 · NIMH · JOHNS HOPKINS UNIVERSITY · PI WONG, DEAN FOSTER · 2006 to 2011
$3.0M
Imaging Research on Impulsivity, Stress and Drug AbuseR01DA022433 · NIDA · UNIVERSITY OF MARYLAND BALTIMORE · PI OSWALD, LYNN M · 2008 to 2012
$2.9M
NCRR NIH HHS M01 RR016500NIDA NIH HHS R01 DA022433NIMH NIH HHS R01 MH078175NIMH NIH HHS R01MH078175
6 · The paper itself

Abstract

rationaleChildhood exposure to severe or chronic trauma is an important risk factor for the later development of adult mental health problems, such as substance abuse. Even in nonclinical samples of healthy adults, persons with a history of significant childhood adversity seem to experience greater psychological distress than those without this history. Evidence from rodent studies suggests that early life stress may impair dopamine function in ways that increase risks for drug abuse. However, the degree to which these findings translate to other species remains unclear.

objectivesThis study was conducted to examine associations between childhood adversity and dopamine and subjective responses to amphetamine in humans.

methodsFollowing intake assessment, 28 healthy male and female adults, aged 18-29 years, underwent two consecutive 90-min positron emission tomography studies with high specific activity [(11)C]raclopride. The first scan was preceded by intravenous saline; the second by amphetamine (AMPH 0.3 mg/kg).

resultsConsistent with prior literature, findings showed positive associations between childhood trauma and current levels of perceived stress. Moreover, greater number of traumatic events and higher levels of perceived stress were each associated with higher ventral striatal dopamine responses to AMPH. Findings of mediation analyses further showed that a portion of the relationship between childhood trauma and dopamine release may be mediated by perceived stress.

conclusionsOverall, results are consistent with preclinical findings suggesting that early trauma may lead to enhanced sensitivity to psychostimulants and that this mechanism may underlie increased vulnerability for drug abuse.

Indexed as

AdolescentAdultAmphetamineCentral Nervous System StimulantsChild AbuseDopamineFemaleHumansMagnetic Resonance ImagingMalePositron-Emission TomographyRacloprideRadiopharmaceuticalsSex FactorsSignal Processing, Computer-AssistedStress, PsychologicalAmphetamineCentral Nervous System StimulantsDopamineRacloprideRadiopharmaceuticals

Identifiers

PMID24448898
PMCPMC4040334
OpenAlexW2015292608

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.