Evidence map›Paper›PMID 34520978›Full record

ArticleNeuroImage. Clinical2021

Structural magnetic resonance imaging demonstrates volumetric brain abnormalities in down syndrome: Newborns to young adults.

Bernadette McCann, Jacob Levman, Nicole Baumer, Melanie Y Lam, Tadashi Shiohama, Liam Cogger, Allissa MacDonald, Prahar Ijner, Emi Takahashi

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.3field-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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
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  4. Longitudinal diffusion tensor imaging correlates with amyloid burden in Down syndrome.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  5. Review
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  7. Article
  8. Review
  9. Article
  10. Transcriptional consequences of trisomy 21 on neural induction.Frontiers in cellular neuroscience · 2024
    Article
  11. Article
  12. Article
  13. Article
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  15. 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

9 authors at 4 institutions in 3 countries.

Bernadette McCannDepartment of Human Kinetics, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada.
Jacob LevmanDepartment of Computer Science, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada. Electronic address: jlevman@stfx.ca.
Nicole BaumerDepartment of Neurology, Boston Children's Hospital, 300 Longwood Ave, Boston, MA 02115, USA.
Melanie Y LamDepartment of Human Kinetics, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada.
Tadashi ShiohamaDepartment of Pediatrics, Graduate School of Medicine, Chiba University, Chiba, Japan.
Liam CoggerDepartment of Education, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada.
Allissa MacDonaldDepartment of Biology, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada.
Prahar IjnerDepartment of Computer Science, St. Francis Xavier University, Antigonish, NS B2G 2W5, Canada.
Emi TakahashiDivision of Newborn Medicine, Department of Medicine, Boston Children's Hospital, 401 Park Dr., Boston, MA 02215, USA; Department of Pediatrics, Harvard Medical School, Boston, MA, USA; Athinoula A. Martinos Center for Biomedical Imaging, 149 Thirteenth Street, Suite 2301, Charlestown, MA 02129, USA.
St. Francis Xavier University · CAAthinoula A. Martinos Center for Biomedical Imaging · USBoston Children's Hospital · USChiba University · JP

Funding

Development of Brain Connectivity in Human Fetus, Newborn, and Toddler AgesR01HD078561 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI TAKAHASHI (OKI), EMI · 2014 to 2018
$1.7M
MRI-based biomarkers for regional brain abnormalities in autism spectrum disorder: From newborns to young adultsR21MH118739 · NIMH · BOSTON CHILDREN'S HOSPITAL · PI TAKAHASHI (OKI), EMI · 2018 to 2019
$487k
Brain Development in Down Syndrome during Fetal, Newborn, and Infant StagesR21HD098606 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI TAKAHASHI (OKI), EMI · 2019 to 2020
$484k
Aberrant Patterns of Human Brain Connectivity and Gyral StructuresR03NS091587 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI TAKAHASHI (OKI), EMI · 2015 to 2016
$177k
NICHD NIH HHS R01 HD078561NICHD NIH HHS R21 HD098606NIMH NIH HHS R21 MH118739NINDS NIH HHS R03 NS091587
6 · The paper itself

Abstract

Down syndrome (DS) is a genetic disorder caused by the presence of an extra full or partial copy of chromosome 21 and characterized by intellectual disability. We hypothesize that performing a retrospective analysis of 73 magnetic resonance imaging (MRI) examinations of participants with DS (aged 0 to 22 years) and comparing them to a large cohort of 993 brain MRI examinations of neurotypical participants (aged 0 to 32 years), will assist in better understanding what brain differences may explain phenotypic developmental features in DS, as well as to provide valuable confirmation of prospective literature findings clinically. Measurements for both absolute volumes and volumes corrected as a percentage of estimated total intracranial volume (%ETIV) were extracted from each examination. Our results presented novel findings such as volume increases (%ETIV) in the perirhinal cortex, entorhinal cortex, choroid plexus, and Brodmann's areas (BA) 3a, 3b, and 44, as well as volume decreases (%ETIV) in the white matter of the cuneus, the paracentral lobule, the postcentral gyrus, and the supramarginal gyrus. We also confirmed volumetric brain abnormalities previously discussed in the literature. Findings suggest the presence of volumetric brain abnormalities in DS that can be detected clinically with MRI.

Indexed as

Down SyndromeBrainEntorhinal CortexHumansInfant, NewbornMagnetic Resonance ImagingProspective StudiesRetrospective StudiesYoung AdultClinicalDown syndromeEntorhinalMagnetic resonance imagingPerirhinalVolumetrics

Identifiers

PMID34520978
PMCPMC8441087
OpenAlexW3197468509

What OpenQuestion holds

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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.