Evidence map›Paper›PMID 36610731›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Novel insights into axon diameter and myelin content in late childhood and adolescence.

Sila Genc, Erika P Raven, Mark Drakesmith, Sarah-Jayne Blakemore, Derek K Jones

Open access · hybridAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. MyelinASN neuro · 2026
    Article
  10. Article
  11. Developmental Curves of the Paediatric Brain Using FLAIR MRI Texture Biomarkers.Canadian Association of Radiologists journal = Journal l'Association canadienne des radiologistes · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Functional myelin in cognition and neurodevelopmental disorders.Cellular and molecular life sciences : CMLS · 2024
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 3 institutions in 2 countries.

Sila GencCardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Maindy Rd, Cardiff CF24 4HQ, United Kingdom.ORCID 0000-0002-4624-7071
Erika P RavenCardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Maindy Rd, Cardiff CF24 4HQ, United Kingdom.
Mark DrakesmithCardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Maindy Rd, Cardiff CF24 4HQ, United Kingdom.
Sarah-Jayne BlakemoreDepartment of Psychology, University of Cambridge, Downing Pl, Cambridge CB2 3EB, United Kingdom.
Derek K JonesCardiff University Brain Research Imaging Centre (CUBRIC), School of Psychology, Cardiff University, Maindy Rd, Cardiff CF24 4HQ, United Kingdom.
Cardiff University · GBNew York University · USUniversity of Cambridge · GB

Funding

Longitudinal Characterization of Postnatal Brain Maturation after Fetal Zika InfectionF32HD103313 · NICHD · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI RAVEN, ERIKA PRATT · 2020 to 2022
$180k
NICHD NIH HHS F32 HD103313Wellcome Trust
6 · The paper itself

Abstract

White matter microstructural development in late childhood and adolescence is driven predominantly by increasing axon density and myelin thickness. Ex vivo studies suggest that the increase in axon diameter drives developmental increases in axon density observed with pubertal onset. In this cross-sectional study, 50 typically developing participants aged 8-18 years were scanned using an ultra-strong gradient magnetic resonance imaging scanner. Microstructural properties, including apparent axon diameter $({d}_a)$, myelin content, and g-ratio, were estimated in regions of the corpus callosum. We observed age-related differences in ${d}_a$, myelin content, and g-ratio. In early puberty, males had larger ${d}_a$ in the splenium and lower myelin content in the genu and body of the corpus callosum, compared with females. Overall, this work provides novel insights into developmental, pubertal, and cognitive correlates of individual differences in apparent axon diameter and myelin content in the developing human brain.

Indexed as

Myelin SheathWhite MatterAdolescentAxonsBrainChildCorpus CallosumCross-Sectional StudiesDiffusion Magnetic Resonance ImagingFemaleHumansMaledevelopmentdiffusionmicrostructureMRIpuberty

Identifiers

PMID36610731
PMCPMC10183755
OpenAlexW4313705038

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.