Evidence map›Paper›PMID 32819430›Full record

ArticleActa neuropathologica communications2020

Assessment of radial glia in the frontal lobe of fetuses with Down syndrome.

Ana A Baburamani, Regina T Vontell, Alena Uus, Maximilian Pietsch, Prachi A Patkee, Jo Wyatt-Ashmead, Evonne C Chin-Smith, Veena G Supramaniam, J Donald Tournier, Maria Deprez and 1 more

Open access · goldAbstract read
In one paragraph

Article in Acta neuropathologica communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Development of Molecular Neuropathology in Down Syndrome across the Lifespan.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Transcriptional consequences of trisomy 21 on neural induction.Frontiers in cellular neuroscience · 2024
    Article
  13. Article
  14. Article
  15. The Role of Oxidative Stress in Trisomy 21 Phenotype.Cellular and molecular neurobiology · 2023
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  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

11 authors at 2 institutions in 2 countries.

Ana A BaburamaniCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK. ana.baburamani@kcl.ac.uk.ORCID 0000-0002-7537-6534
Regina T VontellCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0002-2664-8265
Alena UusDepartment of Biomedical Engineering, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0001-5796-2145
Maximilian PietschCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0002-5581-8489
Prachi A PatkeeCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0003-4131-3487
Jo Wyatt-AshmeadNeuropathology and Pediatric-Perinatal Pathology Service [NaPPPS], Holly Springs, MS, 38635, USA.
Evonne C Chin-SmithCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0002-1935-2941
Veena G SupramaniamCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.
J Donald TournierCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0001-5591-7383
Maria DeprezCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0002-2799-6077
Mary A RutherfordCentre for the Developing Brain, School of Biomedical Engineering and Imaging Sciences, King's College London, London, SE1 7EH, UK.ORCID 0000-0003-3361-1337
King's College London · GBUniversity of Miami · US

Funding

Medical Research Council MR/K006355/1Wellcome TrustWellcome Trust WT 203148/Z/16/Z
6 · The paper itself

Abstract

Down syndrome (DS) occurs with triplication of human chromosome 21 and is associated with deviations in cortical development evidenced by simplified gyral appearance and reduced cortical surface area. Radial glia are neuronal and glial progenitors that also create a scaffolding structure essential for migrating neurons to reach cortical targets and therefore play a critical role in cortical development. The aim of this study was to characterise radial glial expression pattern and morphology in the frontal lobe of the developing human fetal brain with DS and age-matched controls. Secondly, we investigated whether microstructural information from in vivo magnetic resonance imaging (MRI) could reflect histological findings from human brain tissue samples. Immunohistochemistry was performed on paraffin-embedded human post-mortem brain tissue from nine fetuses and neonates with DS (15-39 gestational weeks (GW)) and nine euploid age-matched brains (18-39 GW). Radial glia markers CRYAB, HOPX, SOX2, GFAP and Vimentin were assessed in the Ventricular Zone, Subventricular Zone and Intermediate Zone. In vivo diffusion MRI was used to assess microstructure in these regions in one DS (21 GW) and one control (22 GW) fetal brain. We found a significant reduction in radial glial progenitor SOX2 and subtle deviations in radial glia expression (GFAP and Vimentin) prior to 24 GW in DS. In vivo, fetal MRI demonstrates underlying radial projections consistent with immunohistopathology. Radial glial alterations may contribute to the subsequent simplified gyral patterns and decreased cortical volumes observed in the DS brain. Recent advances in fetal MRI acquisition and analysis could provide non-invasive imaging-based biomarkers of early developmental deviations.

Indexed as

Down SyndromeEpendymoglial CellsFemaleFetusFrontal LobeHumansInfant, NewbornMaleNeurogenesisCortical developmentDiffusion MRIDown syndromeFetal brainRadial gliaSOX2

Identifiers

PMID32819430
PMCPMC7441567
OpenAlexW3054210132

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.