Evidence map›Paper›PMID 36177528›Full record

ArticleHuman brain mapping2023

White matter microstructure shows sex differences in late childhood: Evidence from 6797 children.

Katherine E Lawrence, Zvart Abaryan, Emily Laltoo, Leanna M Hernandez, Michael J Gandal, James T McCracken, Paul M Thompson

Abstract read
In one paragraph

Article in Human brain mapping, 2023. 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
–field-weighted citation impact
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.

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  14. Sex and mental health are related to subcortical brain microstructure.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

7 authors.

Katherine E LawrenceImaging Genetics Center, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, California, USA.ORCID 0000-0002-0156-353X
Zvart AbaryanImaging Genetics Center, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, California, USA.
Emily LaltooImaging Genetics Center, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, California, USA.
Leanna M HernandezDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0002-5816-7810
Michael J GandalDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, Los Angeles, California, USA.ORCID 0000-0001-5800-5128
James T McCrackenDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, Los Angeles, California, USA.
Paul M ThompsonImaging Genetics Center, Mark and Mary Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, California, USA.

Funding

ENIGMA-SD: Understanding Sex Differences in Global Mental Health through ENIGMAR01MH116147 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI THOMPSON, PAUL M · 2018 to 2021
$2.5M
Gene-brain-environment interactions as determinants of typical and atypical developmental trajectoriesK00MH119663 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SHARMA, LEANNA MARIE HERNANDEZ · 2018 to 2021
$325k
Neural Mechanisms and Developmental Trajectories of ASD and ADHDF32MH122057 · NIMH · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LAWRENCE, KATHERINE E · 2020 to 2022
$183k
NIMH NIH HHS F32 MH122057NIMH NIH HHS K00 MH119663NIMH NIH HHS R01 MH116147
6 · The paper itself

Abstract

Sex differences in white matter microstructure have been robustly demonstrated in the adult brain using both conventional and advanced diffusion-weighted magnetic resonance imaging approaches. However, sex differences in white matter microstructure prior to adulthood remain poorly understood; previous developmental work focused on conventional microstructure metrics and yielded mixed results. Here, we rigorously characterized sex differences in white matter microstructure among over 6000 children from the Adolescent Brain Cognitive Development study who were between 9 and 10 years old. Microstructure was quantified using both the conventional model-diffusion tensor imaging (DTI)-and an advanced model, restriction spectrum imaging (RSI). DTI metrics included fractional anisotropy (FA) and mean, axial, and radial diffusivity (MD, AD, RD). RSI metrics included normalized isotropic, directional, and total intracellular diffusion (N0, ND, NT). We found significant and replicable sex differences in DTI or RSI microstructure metrics in every white matter region examined across the brain. Sex differences in FA were regionally specific. Across white matter regions, boys exhibited greater MD, AD, and RD than girls, on average. Girls displayed increased N0, ND, and NT compared to boys, on average, suggesting greater cell and neurite density in girls. Together, these robust and replicable findings provide an important foundation for understanding sex differences in health and disease.

Indexed as

White MatterAdolescentAdultAnisotropyBrainChildDiffusion Magnetic Resonance ImagingDiffusion Tensor ImagingFemaleHumansMaleSex Characteristicsdevelopmentdiffusion tensor imagingdiffusion-weighted MRImicrostructurerestriction spectrum imagingsex differenceswhite matter

Identifiers

PMID36177528
PMCPMC9842921

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.