Evidence map›Paper›PMID 24454765›Full record

ArticlePloS one2014

Adolescent brain maturation and cortical folding: evidence for reductions in gyrification.

Daniel Klein, Anna Rotarska-Jagiela, Erhan Genc, Sharmili Sritharan, Harald Mohr, Frederic Roux, Cheol E Han, Marcus Kaiser, Wolf Singer, Peter J Uhlhaas

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
–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

66 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

6 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

10 authors.

Daniel KleinDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany.
Anna Rotarska-JagielaDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany.
Erhan GencDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany.
Sharmili SritharanDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany.
Harald MohrDepartment of Neurocognitive Psychology, Institute of Psychology, Johann Wolfgang Goethe University, Frankfurt am Main, Germany ; Department of Psychiatry, Psychosomatic Medicine and Psychotherapy, Johann Wolfgang Goethe University, Frankfurt am Main, Germany.
Frederic RouxDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany.
Cheol E HanDepartment of Brain and Cognitive Sciences, Seoul National University, Seoul, Republic of Korea.
Marcus KaiserDepartment of Brain and Cognitive Sciences, Seoul National University, Seoul, Republic of Korea ; School of Computing Science and Institute of Neuroscience, Newcastle University, Newcastle, United Kingdom.
Wolf SingerDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany ; Frankfurt Institute for Advanced Studies, Johann Wolfgang Goethe University, Frankfurt am Main, Germany.
Peter J UhlhaasDepartment of Neurophysiology, Max-Planck Institute for Brain Research, Frankfurt am Main, Germany ; Ernst Strüngmann Institute (ESI) for Neuroscience in Cooperation with Max Planck Society, Frankfurt am Main, Germany ; Institute of Neuroscience and Psychology, University of Glasgow, Glasgow, United Kingdom.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence from anatomical and functional imaging studies have highlighted major modifications of cortical circuits during adolescence. These include reductions of gray matter (GM), increases in the myelination of cortico-cortical connections and changes in the architecture of large-scale cortical networks. It is currently unclear, however, how the ongoing developmental processes impact upon the folding of the cerebral cortex and how changes in gyrification relate to maturation of GM/WM-volume, thickness and surface area. In the current study, we acquired high-resolution (3 Tesla) magnetic resonance imaging (MRI) data from 79 healthy subjects (34 males and 45 females) between the ages of 12 and 23 years and performed whole brain analysis of cortical folding patterns with the gyrification index (GI). In addition to GI-values, we obtained estimates of cortical thickness, surface area, GM and white matter (WM) volume which permitted correlations with changes in gyrification. Our data show pronounced and widespread reductions in GI-values during adolescence in several cortical regions which include precentral, temporal and frontal areas. Decreases in gyrification overlap only partially with changes in the thickness, volume and surface of GM and were characterized overall by a linear developmental trajectory. Our data suggest that the observed reductions in GI-values represent an additional, important modification of the cerebral cortex during late brain maturation which may be related to cognitive development.

Indexed as

AdolescentDentate GyrusFemaleGray MatterHumansMagnetic Resonance ImagingMaleWhite Matter

Identifiers

PMID24454765
PMCPMC3893168

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.