Evidence map›Paper›PMID 23693086›Full record

ArticlePsychiatry research2013

Prenatal cocaine exposure alters functional activation in the ventral prefrontal cortex and its structural connectivity with the amygdala.

Zhihao Li, Priya Santhanam, Claire D Coles, Mary Ellen Lynch, Stephan Hamann, Scott Peltier, Xiaoping Hu

Abstract read
In one paragraph

Article in Psychiatry research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-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

24 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Prenatal Substance Exposure.Annual review of developmental psychology · 2023
    Article
  3. Article
  4. Article
  5. Article
  6. Development of prefrontal cortex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Functional Connectivity of the Infant Human Brain: Plastic and Modifiable.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2017
    Review
  17. Article
  18. Article
  19. Prenatal drug exposure affects neonatal brain functional connectivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  20. Developmental consequences of fetal exposure to drugs: what we know and what we still must learn.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    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

7 authors at 2 institutions in 1 country.

Zhihao LiBiomedical Imaging Technology Center, Department of Biomedical Engineering, Emory University & Georgia Institute of Technology, Atlanta, GA 30322, USA.
Priya Santhanam
Claire D Coles
Mary Ellen Lynch
Stephan Hamann
Scott Peltier
Xiaoping Hu
Emory University · USGeorgia Institute of Technology · US

Funding

Developmental Effects of Prenatal Cocaine ExposureR01DA017795 · NIDA · EMORY UNIVERSITY · PI HU, XIAOPING P · 2004 to 2008
$2.5M
NIDA NIH HHS R01 DA017795
6 · The paper itself

Abstract

Prenatal cocaine exposure (PCE) is associated with arousal dysregulation, and alterations of amygdala activity in response to emotional arousal have previously been reported. However, voluntary regulation of emotional affect, enabling appropriate neural response to different streams of stimuli, must also engage prefrontal regions, yet the impact of PCE on these prefrontal mechanisms has not been investigated. Recent neuroimaging studies have shown the involvement of ventral prefrontal cortex (vPFC) in the modulation of amygdala reactivity and the mediation of effective emotional regulation. Based on these findings, using functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI), the present study compared functional activations of the vPFC as well as its structural connectivity with the amygdala between groups of PCE and control adolescents. In a working memory task with emotional distracters, the PCE adolescents exhibited less capability of increasing their vPFC activation in response to increased memory load, which corresponded with their less suppressed amygdala activation. Reduced structural connectivity between the vPFC and the amygdala was also observed from DTI measurement in the PCE group. In addition, correlations between amygdala activation and (i) vPFC activation, as well as (ii) amygdala-vPFC structural connectivity, were observed in the control but not in the PCE group. These data complement previous findings of the impact of PCE on the activity of the amygdala and extend our understanding of the neurobiological mechanisms underlying the effect of PCE on arousal dysregulation reported in human and animal studies.

Indexed as

AdolescentAdultAmygdalaCase-Control StudiesChildCocaineEmotionsFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleMemory, Short-TermNeural PathwaysPrefrontal CortexPregnancyCocaine

Identifiers

PMID23693086
PMCPMC3672335
OpenAlexW2044645382

What OpenQuestion holds

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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.