Evidence map›Paper›PMID 15668733›Full record

ArticleThe Journal of clinical investigation2005

The chromatin-remodeling protein ATRX is critical for neuronal survival during corticogenesis.

Nathalie G Bérubé, Marie Mangelsdorf, Magdalena Jagla, Jackie Vanderluit, David Garrick, Richard J Gibbons, Douglas R Higgs, Ruth S Slack, David J Picketts

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed, 1 pooled it
5.0field-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

138 citing papers in PubMed, 1 synthesis or guideline pooled it, 189 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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
    Article
  4. Article
  5. Article
  6. ATRX safeguards cellular identity duringbioRxiv : the preprint server for biology · 2026
    Article
  7. Epigenetic crosstalk in neuroblastoma development and progression.Frontiers in cell and developmental biology · 2026
    Review
  8. Article
  9. Article
  10. Article
  11. ATRX: From Chromatin Remodeling to Disease.Genesis (New York, N.Y. : 2000) · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. It Takes a Village of Chromatin Remodelers to Regulate rDNA Expression.International journal of molecular sciences · 2025
    Review
  18. The chromatin remodeler ADNP regulates neurodevelopmental disorder risk genes and neocortical neurogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  19. Review
  20. Review

78 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 at 5 institutions in 3 countries.

Nathalie G BérubéMolecular Medicine Programs, Ottawa Health Research Institute, Ottawa, Ontario, Canada.
Marie Mangelsdorf
Magdalena Jagla
Jackie Vanderluit
David Garrick
Richard J Gibbons
Douglas R Higgs
Ruth S Slack
David J Picketts
John Radcliffe Hospital · GBInstitute of Molecular Medicine · INInstitute of Neurosciences, Mental Health and Addiction · CAOttawa Public Health · CAUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in genes encoding chromatin-remodeling proteins, such as the ATRX gene, underlie a number of genetic disorders including several X-linked mental retardation syndromes; however, the role of these proteins in normal CNS development is unknown. Here, we used a conditional gene-targeting approach to inactivate Atrx, specifically in the forebrain of mice. Loss of ATRX protein caused widespread hypocellularity in the neocortex and hippocampus and a pronounced reduction in forebrain size. Neuronal "birthdating" confirmed that fewer neurons reached the superficial cortical layers, despite normal progenitor cell proliferation. The loss of cortical mass resulted from a 12-fold increase in neuronal apoptosis during early stages of corticogenesis in the mutant animals. Moreover, cortical progenitors isolated from Atrx-null mice undergo enhanced apoptosis upon differentiation. Taken together, our results indicate that ATRX is a critical mediator of cell survival during early neuronal differentiation. Thus, increased neuronal loss may contribute to the severe mental retardation observed in human patients.

Indexed as

AnimalsAnimals, NewbornApoptosisCell DifferentiationCell ProliferationChromatinDNA HelicasesGene TargetingHippocampusMiceMice, KnockoutNeocortexNeuronsNuclear ProteinsOrganogenesisStem CellsAtrx protein, mouseChromatinDNA HelicasesNuclear ProteinsX-linked Nuclear Protein

Identifiers

PMID15668733
PMCPMC544602
OpenAlexW2014454255

What OpenQuestion holds

Textmetadata
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.