Evidence map›Paper›PMID 26088974›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2016

Dissociations in Cortical Morphometry in Youth with Down Syndrome: Evidence for Reduced Surface Area but Increased Thickness.

Nancy Raitano Lee, Elizabeth I Adeyemi, Amy Lin, Liv S Clasen, François M Lalonde, Ellen Condon, David I Driver, Philip Shaw, Nitin Gogtay, Armin Raznahan and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Pediatric Brain Development in Down Syndrome: A Field in Its Infancy.Journal of the International Neuropsychological Society : JINS · 2018
    Pooled it
  3. Article
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  6. Review
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  11. Cortical Thickness Differences in Autistic Children With and Without Intellectual Disability.Autism research : official journal of the International Society for Autism Research · 2025
    Article
  12. Article
  13. Article
  14. Influences of RASopathies on Neuroanatomical Variation in Children.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2024
    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

11 authors at 4 institutions in 1 country.

Nancy Raitano LeeChild Psychiatry Branch Department of Psychology, Drexel University, Philadelphia, PA 19104, USA.
Elizabeth I AdeyemiChild Psychiatry Branch.
Amy LinChild Psychiatry Branch.
Liv S ClasenChild Psychiatry Branch.
François M LalondeChild Psychiatry Branch.
Ellen CondonFunctional MRI Core Facility, National Institute of Mental Health, NIH, Bethesda, MD 20892, USA.
David I DriverChild Psychiatry Branch.
Philip ShawSocial and Behavioral Research Branch, National Human Genome Research Institute, NIH, Bethesda, MD 20892, USA.
Nitin GogtayChild Psychiatry Branch.
Armin RaznahanChild Psychiatry Branch.
Jay N GieddChild Psychiatry Branch Department of Psychiatry, University of California, La Jolla, CA 92093, USA.
Drexel University · USNational Human Genome Research Institute · USNational Institute of Mental Health · USUniversity of California, San Diego · US

Funding

Section on Developmental NeurogenomicsZIAMH002949 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI RAZNAHAN, ARMIN · 2016 to 2025
$30.0M
Pediatric Brain ImagingZIAMH002794 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI RAPOPORT, JUDITH L. · 2009 to 2015
$15.3M
6 · The paper itself

Abstract

Detailed descriptions of cortical anatomy in youth with Down syndrome (DS), the most common genetic cause of intellectual disability (ID), are scant. Thus, the current study examined deviations in cortical thickness (CT) and surface area (SA), at high spatial resolution, in youth with DS, to identify focal differences relative to typically developing (TD) youth. Participants included 31 youth with DS and 45 age- and sex-matched TD controls (mean age ∼16 years; range = 5-24 years). All participants completed T1-weighted ASSET-calibrated magnetization prepared rapid gradient echo scans on a 3-T magnetic resonance imaging scanner. Replicating prior investigations, cortical volume was reduced in DS compared with controls. However, a novel dissociation for SA and CT was found-namely, SA was reduced (predominantly in frontal and temporal regions) while CT was increased (notably in several regions thought to belong to the default mode network; DMN). These findings suggest that reductions in SA rather than CT are driving the cortical volume reductions reported in prior investigations of DS. Moreover, given the link between DMN functionality and Alzheimer's symptomatology in chromosomally typical populations, future DS studies may benefit from focusing on the cortex in DMN regions, as such investigations may provide clues to the precocious onset of Alzheimer's disease in this at-risk group.

Indexed as

AdolescentAlzheimer DiseaseAnalysis of VarianceCerebral CortexChildChild, PreschoolDown SyndromeFemaleHumansIntelligenceIntelligence TestsMagnetic Resonance ImagingMaleOrgan SizeYoung AdultAlzheimer's diseasecerebral cortexintellectual disabilitymagnetic resonance imagingTrisomy 21

Identifiers

PMID26088974
PMCPMC4898663
OpenAlexW1924001532

What OpenQuestion holds

Textmetadata
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.