Evidence map›Paper›PMID 30133439›Full record

ArticlePloS one2018

Placental gross shape differences in a high autism risk cohort and the general population.

Bo Y Park, Dawn P Misra, John Moye, Richard K Miller, Lisa Croen, M Dani Fallin, Cheryl Walker, Craig J Newschaffer, Caroline M Salafia, National Children’s Study Consortium

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
7.6field-weighted citation impact, top 3% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Phthalate Exposures and Placental Health in Animal Models and Humans: A Systematic Review.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    Pooled it
  2. Mycoestrogen Exposure during Pregnancy: Impact of theEnvironmental health perspectives · 2025
    Article
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  15. The placenta-brain-axis.Journal of neuroscience research · 2021
    Review
  16. Foetal oestrogens and autism.Molecular psychiatry · 2020
    Article
  17. Review
  18. Placental Studies for Child Development.Child development perspectives · 2019
    Article
  19. 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

10 authors at 8 institutions in 1 country.

Bo Y ParkDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United Sates of America.ORCID 0000-0002-3748-8041
Dawn P MisraDepartment of Family Medicine & Public Health Sciences, School of Medicine, Wayne State University, Detroit, Michigan, United Sates of America.
John MoyeEunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland, United Sates of America.
Richard K MillerDepartment of Obstetrics/Gynecology, Pathology & Clinical Laboratory Medicine, Environmental Medicine, School of Medicine & Dentistry, University of Rochester, Rochester, New York, United Sates of America.
Lisa CroenKaiser Permanente Division of Research, Broadway, Oakland, CA.
M Dani FallinDepartment of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United Sates of America.
Cheryl WalkerThe MIND (Medical Investigations of Neurodevelopmental Disorders) Institute, University of California Davis, Davis, California, United Sates of America.
Craig J NewschafferA.J. Drexel Autism institute, Philadelphia, Pennsylvania, United Sates of America.
Caroline M SalafiaPlacental Modulation Laboratory, Institute for Basic Research, Staten Island, New York, United Sates of America.
National Children’s Study Consortium
Johns Hopkins University · USDrexel University · USKaiser Permanente · USNational Institutes of Health · USSystems Analytics (United States) · USUniversity of California, Davis · USUniversity of Rochester · USWayne State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A growing body of evidence suggests that prenatal environment is important in Autism Spectrum Disorder (ASD) etiology. In this study, we compare placental shape features in younger siblings of children with ASD, who themselves are at high ASD risk, to a sample of low risk peers. Digital photographs of the fetal placenta surface and of the sliced placental disk from 129 high ASD risk newborns and from 267 newborns in the National Children's Study Vanguard pilot were analysed to extract comparable measures of placental chorionic surface shape, umbilical cord displacement and disk thickness. Placental thickness measures were moderately higher in siblings of ASD cases. The placentas of ASD-case siblings were also rounder and more regular in perimeter than general population placentas. After stratification by sex, these across-group differences persisted for both sexes but were more pronounced in females. No significant differences were observed in cord insertion measures. Variations in placental shape features are generally considered to reflect flexibility in placental growth in response to changes in intrauterine environment as the placenta establishes and matures. Reduced placental shape variability observed in high ASD risk siblings compared to low-risk controls may indicate restricted ability to compensate for intrauterine changes.

Indexed as

Autism Spectrum DisorderAutistic DisorderCase-Control StudiesCohort StudiesFemaleHumansInfant, NewbornMaleOrgan SizePhotographyPlacentaPregnancyRisk FactorsSiblingsUmbilical Cord

Identifiers

PMID30133439
PMCPMC6104917
OpenAlexW2888678373

What OpenQuestion holds

Textmetadata
LicenceCC0
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.