Evidence map›Paper›PMID 30350411›Full record

ArticleBrain and behavior2018

Prenatal alcohol exposure affects brain function during place learning in a virtual environment differently in boys and girls.

Keri J Woods, Kevin G F Thomas, Christopher D Molteno, Joseph L Jacobson, Sandra W Jacobson, Ernesta M Meintjes

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Fetal Alcohol Spectrum Disorders.Current topics in behavioral neurosciences · 2025
    Review
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  7. Impact of Developmental Alcohol Exposure on the Thalamus.Advances in experimental medicine and biology · 2025
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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 2 institutions in 2 countries.

Keri J WoodsDivision of Biomedical Engineering, Department of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa.ORCID 0000-0003-0826-0918
Kevin G F ThomasUCT Neuroscience Institute, Faculty of Health Sciences, University of Cape Town, South Africa.
Christopher D MoltenoDepartment of Psychiatry and Mental Health, Faculty of Health Sciences, University of Cape Town, South Africa.ORCID 0000-0001-6688-2614
Joseph L JacobsonDivision of Biomedical Engineering, Department of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa.ORCID 0000-0001-8271-280X
Sandra W JacobsonDivision of Biomedical Engineering, Department of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa.ORCID 0000-0002-9768-2671
Ernesta M MeintjesDivision of Biomedical Engineering, Department of Human Biology, Faculty of Health Sciences, University of Cape Town, South Africa.ORCID 0000-0002-0781-3632
University of Cape Town · ZAWestern Cape Department of Health · ZA

Funding

Neural Bases of Eyeblink Conditioning in FASDR01AA016781 · NIAAA · WAYNE STATE UNIVERSITY · PI JACOBSON, SANDRA W. · 2008 to 2012
$2.5M
Identification of FASD in South African ChildrenU01AA014790 · NIAAA · WAYNE STATE UNIVERSITY · PI JACOBSON, SANDRA W. · 2003 to 2005
$501k
NIAAA NIH HHS R01 AA016781NIAAA NIH HHS U01 AA014790
6 · The paper itself

Abstract

introductionAlthough performance deficits in place learning have been reported in fetal alcohol spectrum disorders (FASD), neural correlates of these deficits have not been investigated. This functional magnetic resonance imaging (fMRI) study of 57 children (41 alcohol-exposed; 16 controls; mean age = 9.4 years; 29 boys) examined effects of prenatal alcohol exposure (PAE) on place learning in a virtual environment, the computer-generated (CG) arena.

methodsFunctional magnetic resonance imaging data were acquired while children passively viewed a recording of an experimenter completing the task. Visible-target blocks involved navigation to a visible platform. During invisible-target blocks, the platform appeared only when the experimenter moved over it. After the scan, all children performed a post-test during which they had to navigate to the location of the invisible platform.

resultsAlthough there were no group differences in post-test performance for sex or FASD diagnosis, PAE in boys was associated with poorer performance and reduced activation in the parahippocampal gyrus (PHG), precuneus, posterior cingulate, frontal and temporal lobes, caudate, insula, claustrum, lentiform nucleus, and thalamus. By contrast, PAE was not associated with performance or activation in any regions in girls. DISCUSSION AND

conclusionGirls and boys are known to use different navigation strategies. Boys rely more on an allocentric navigational strategy and girls more on landmarks. Poorer recruitment of the PHG, a region known to mediate allocentric navigation, in more heavily exposed boys may explain the observed dose-dependent place learning deficit. The absence of PAE effects in girls suggests that landmark-based navigational strategies may be less affected by alcohol exposure.

Indexed as

Prenatal Exposure Delayed EffectsAdultCase-Control StudiesChildConditioning, PsychologicalFemaleFetal Alcohol Spectrum DisordersGyrus CinguliHumansLearningMagnetic Resonance ImagingMaleMaternal AgeParietal LobePregnancyReaction Timefetal alcohol spectrum disordersfunctional magnetic resonance imagingparahippocampal gyrusprenatal alcohol exposuresex differencesspatial navigation

Identifiers

PMID30350411
PMCPMC6236232
OpenAlexW2896017710

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.