Evidence map›Paper›PMID 29976930›Full record

ArticleNature communications2018

Mouse MRI shows brain areas relatively larger in males emerge before those larger in females.

Lily R Qiu, Darren J Fernandes, Kamila U Szulc-Lerch, Jun Dazai, Brian J Nieman, Daniel H Turnbull, Jane A Foster, Mark R Palmert, Jason P Lerch

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing 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

73 citing papers in PubMed.

  1. Article
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  4. Altered Brain Structure in an ATRX-Deficient Mouse Model of Autism Spectrum Disorder.Autism research : official journal of the International Society for Autism Research · 2026
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  18. Complement receptorBrain communications · 2025
    Article
  19. Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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.

Lily R QiuInstitute of Medical Science, University of Toronto, Toronto, ON, M5S 1A8, Canada. lily.qiu@sickkids.ca.
Darren J FernandesMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, M5T 3H7, Canada.
Kamila U Szulc-LerchMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, M5T 3H7, Canada.
Jun DazaiMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, M5T 3H7, Canada.
Brian J NiemanMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, M5T 3H7, Canada.
Daniel H TurnbullSkirball Institute of Biomolecular Medicine, New York University School of Medicine, New York, NY, 10016, USA.
Jane A FosterDepartment of Psychiatry & Behavioural Neurosciences, McMaster University, Hamilton, ON, L8S 4L8, Canada.ORCID http://orcid.org/0000-0002-8579-4705
Mark R PalmertInstitute of Medical Science, University of Toronto, Toronto, ON, M5S 1A8, Canada.
Jason P LerchMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, M5T 3H7, Canada.

Funding

Ultrasound and MR Imaging of Mouse Brain Development.R01NS038461 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TURNBULL, DANIEL H · 1999 to 2016
$6.5M
NINDS NIH HHS R01 NS038461
6 · The paper itself

Abstract

Sex differences exist in behaviors, disease and neuropsychiatric disorders. Sexual dimorphisms however, have yet to be studied across the whole brain and across a comprehensive time course of postnatal development. Here, we use manganese-enhanced MRI (MEMRI) to longitudinally image male and female C57BL/6J mice across 9 time points, beginning at postnatal day 3. We recapitulate findings on canonically dimorphic areas, demonstrating MEMRI's ability to study neuroanatomical sex differences. We discover, upon whole-brain volume correction, that neuroanatomical regions larger in males develop earlier than those larger in females. Groups of areas with shared sexually dimorphic developmental trajectories reflect behavioral and functional networks, and expression of genes involved with sex processes. Also, post-pubertal neuroanatomy is highly individualized, and individualization occurs earlier in males. Our results demonstrate the ability of MEMRI to reveal comprehensive developmental differences between male and female brains, which will improve our understanding of sex-specific predispositions to various neuropsychiatric disorders.

Indexed as

AnimalsAnimals, NewbornBrainFemaleMagnetic Resonance ImagingMaleManganeseMice, Inbred C57BLNeuroanatomySex FactorsTime FactorsManganese

Identifiers

PMID29976930
PMCPMC6033927

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.