Evidence map›Paper›PMID 33477567›Full record

ArticleJournal of clinical medicine2021

A Multi-Modal MRI Analysis of Cortical Structure in Relation to Gender Dysphoria, Sexual Orientation, and Age in Adolescents.

Malvina N Skorska, Sofia Chavez, Gabriel A Devenyi, Raihaan Patel, Lindsey T Thurston, Meng-Chuan Lai, Kenneth J Zucker, M Mallar Chakravarty, Nancy J Lobaugh, Doug P VanderLaan

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Longitudinal Sex-at-Birth and Age Analyses of Cortical Structure in the ABCD Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 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

10 authors at 3 institutions in 3 countries.

Malvina N SkorskaChild and Youth Psychiatry Division, Centre for Addiction and Mental Health, Toronto, ON M6J 1H4, Canada.ORCID 0000-0001-9081-5497
Sofia ChavezBrain Health Imaging Centre, Centre for Addiction and Mental Health, Toronto, ON M5T 1R8, Canada.
Gabriel A DevenyiCerebral Imaging Centre, Douglas Mental Health University Institute, Montreal, QC H4H 1R3, Canada.ORCID 0000-0002-7766-1187
Raihaan PatelCerebral Imaging Centre, Douglas Mental Health University Institute, Montreal, QC H4H 1R3, Canada.
Lindsey T ThurstonDepartment of Psychology, University of Toronto Mississauga, Mississauga, ON L5L 1C6, Canada.ORCID 0000-0003-2001-1439
Meng-Chuan LaiChild and Youth Psychiatry Division, Centre for Addiction and Mental Health, Toronto, ON M6J 1H4, Canada.ORCID 0000-0002-9593-5508
Kenneth J ZuckerDepartment of Psychiatry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON M5T 1R8, Canada.
M Mallar ChakravartyCerebral Imaging Centre, Douglas Mental Health University Institute, Montreal, QC H4H 1R3, Canada.
Nancy J LobaughBrain Health Imaging Centre, Centre for Addiction and Mental Health, Toronto, ON M5T 1R8, Canada.ORCID 0000-0003-4280-3111
Doug P VanderLaanChild and Youth Psychiatry Division, Centre for Addiction and Mental Health, Toronto, ON M6J 1H4, Canada.ORCID 0000-0003-4498-9175
Centre for Addiction and Mental Health · CADouglas Mental Health University Institute · CAUniversity of Toronto · CA

Funding

CIHR FRN 142348CIHR FRN 159578
6 · The paper itself

Abstract

Gender dysphoria (GD) is characterized by distress due to an incongruence between experienced gender and sex assigned at birth. Sex-differentiated brain regions are hypothesized to reflect the experienced gender in GD and may play a role in sexual orientation development. Magnetic resonance brain images were acquired from 16 GD adolescents assigned female at birth (AFAB) not receiving hormone therapy, 17 cisgender girls, and 14 cisgender boys (ages 12-17 years) to examine three morphological and microstructural gray matter features in 76 brain regions: surface area (SA), cortical thickness (CT), and T1 relaxation time. Sexual orientation was represented by degree of androphilia-gynephilia and sexual attraction strength. Multivariate analyses found that cisgender boys had larger SA than cisgender girls and GD AFAB. Shorter T1, reflecting denser, macromolecule-rich tissue, correlated with older age and stronger gynephilia in cisgender boys and GD AFAB, and with stronger attractions in cisgender boys. Thus, cortical morphometry (mainly SA) was related to sex assigned at birth, but not experienced gender. Effects of experienced gender were found as similarities in correlation patterns in GD AFAB and cisgender boys in age and sexual orientation (mainly T1), indicating the need to consider developmental trajectories and sexual orientation in brain studies of GD.

Indexed as

adolescencebrain developmentbrain tissue microstructurecortical surface areacortical thicknessgender dysphoriapartial least squaressexual orientationstructural MRIT1 relaxometry

Identifiers

PMID33477567
PMCPMC7831120
OpenAlexW3125947234

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.