Evidence map›Paper›PMID 26482531›Full record

ArticleScientific reports2015

Pathophysiological analyses of cortical malformation using gyrencephalic mammals.

Kosuke Masuda, Tomohisa Toda, Yohei Shinmyo, Haruka Ebisu, Yoshio Hoshiba, Mayu Wakimoto, Yoshie Ichikawa, Hiroshi Kawasaki

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. The Control of Cortical Folding: Multiple Mechanisms, Multiple Models.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Genetic Mechanisms Underlying Cortical Evolution in Mammals.Frontiers in cell and developmental biology · 2021
    Review
  17. Article
  18. The Ferret as a Model System for Neocortex Development and Evolution.Frontiers in cell and developmental biology · 2021
    Review
  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

8 authors at 2 institutions in 1 country.

Kosuke MasudaDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Tomohisa TodaDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Yohei ShinmyoDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Haruka EbisuDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Yoshio HoshibaDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Mayu WakimotoDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Yoshie IchikawaDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Hiroshi KawasakiDepartment of Biophysical Genetics, Graduate School of Medical Sciences, Kanazawa University, Ishikawa 920-8640, Japan.
Kanazawa University · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the most prominent features of the cerebral cortex of higher mammals is the presence of gyri. Because malformations of the cortical gyri are associated with severe disability in brain function, the mechanisms underlying malformations of the cortical gyri have been of great interest. Combining gyrencephalic carnivore ferrets and genetic manipulations using in utero electroporation, here we successfully recapitulated the cortical phenotypes of thanatophoric dysplasia (TD) by expressing fibroblast growth factor 8 in the ferret cerebral cortex. Strikingly, in contrast to TD mice, our TD ferret model showed not only megalencephaly but also polymicrogyria. We further uncovered that outer radial glial cells (oRGs) and intermediate progenitor cells (IPs) were markedly increased. Because it has been proposed that increased oRGs and/or IPs resulted in the appearance of cortical gyri during evolution, it seemed possible that increased oRGs and IPs underlie the pathogenesis of polymicrogyria. Our findings should help shed light on the molecular mechanisms underlying the formation and malformation of cortical gyri in higher mammals.

Indexed as

AnimalsAstrocytesBiomarkersCell ProliferationCerebral CortexDisease Models, AnimalEye ProteinsFerretsFibroblast Growth Factor 8Homeodomain ProteinsMalformations of Cortical DevelopmentMiceNeural Stem CellsOligodendrogliaPaired Box Transcription FactorsPAX6 Transcription FactorBiomarkersEomes protein, mouseEye ProteinsFibroblast Growth Factor 8Homeodomain ProteinsPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorRepressor ProteinsT-Box Domain Proteins

Identifiers

PMID26482531
PMCPMC4613358
OpenAlexW1774034922

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LicenceCC BY
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Registered trials

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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.