Evidence map›Paper›PMID 24170322›Full record

ArticleDevelopmental neurobiology2014

A unique missense allele of BAF155, a core BAF chromatin remodeling complex protein, causes neural tube closure defects in mice.

Laura Harmacek, Dawn E Watkins-Chow, Jianfu Chen, Kenneth L Jones, William J Pavan, J Michael Salbaum, Lee Niswander

Open access · greenAbstract read
In one paragraph

Article in Developmental neurobiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Molecular hallmarks of hydrocephalus.Science translational medicine · 2025
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  6. A neural stem cell paradigm of pediatric hydrocephalus.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Article
  7. Article
  8. [A review on the genetic mechanism of chromatin remodeling in children with neurodevelopmental disorders].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The developmental-genetics of canalization.Seminars in cell & developmental biology · 2019
    Review
  16. The True Story ofFrontiers in physiology · 2019
    Review
  17. Article
  18. Article
  19. A novel microduplication of ARID1B: Clinical, genetic, and proteomic findings.American journal of medical genetics. Part A · 2017
    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

7 authors at 4 institutions in 1 country.

Laura HarmacekDepartment of Pediatrics and Graduate Program in Molecular Biology, Howard Hughes Medical Institute, University of Colorado Anschutz Medical Campus, Children's Hospital Colorado, Aurora, Colorado, 80045.
Dawn E Watkins-Chow
Jianfu Chen
Kenneth L Jones
William J Pavan
J Michael Salbaum
Lee Niswander
Children's Hospital Colorado · USNational Human Genome Research Institute · USUniversity of Colorado Anschutz Medical Campus · USPennington Biomedical Research Center · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
ANALYSIS OF DOMINANT MEGACOLON--ANOTHER MODEL FORHIRSCHSPRUNG DISEASEZIAHG000070 · NHGRI · NATIONAL HUMAN GENOME RESEARCH INSTITUTE · PI PAVAN, WILLIAM J · 2009 to 2023
$13.4M
Function of chromatin modifiers in cranial neural crest developmentR01DE024034 · NIDCR · UNIVERSITY OF COLORADO DENVER · PI ARTINGER, KRISTIN, NISWANDER, LEE A. · 2015 to 2019
$3.2M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR001082NCI NIH HHS P30 CA046934NCI NIH HHS P30CA046934NIDCR NIH HHS R01 DE024034
6 · The paper itself

Abstract

Failure of embryonic neural tube closure results in the second most common class of birth defects known as neural tube defects (NTDs). While NTDs are likely the result of complex multigenic dysfunction, it is not known whether polymorphisms in epigenetic regulators may be risk factors for NTDs. Here we characterized Baf155(msp3) , a unique ENU-induced allele in mice. Homozygous Baf155(mps3) embryos exhibit highly penetrant exencephaly, allowing us to investigate the roles of an assembled, but malfunctional BAF chromatin remodeling complex in vivo at the time of neural tube closure. Evidence of defects in proliferation and apoptosis were found within the neural tube. RNA-Seq analysis revealed that surprisingly few genes showed altered expression in Baf155 mutant neural tissue, given the broad epigenetic role of the BAF complex, but included genes involved in neural development and cell survival. Moreover, gene expression changes between individual mutants were variable even though the NTD was consistently observed. This suggests that inconsistent gene regulation contributes to failed neural tube closure. These results shed light on the role of the BAF complex in the process of neural tube closure and highlight the importance of studying missense alleles to understand epigenetic regulation during critical phases of development.

Indexed as

Mutation, MissenseAllelesAnimalsBlotting, WesternCell DeathGene ExpressionGenotyping TechniquesImmunoprecipitationMice, Inbred C57BLMice, Inbred StrainsNeural Stem CellsNeural TubeNeural Tube DefectsNeurogenesisPhenotypeTranscription FactorsSmarcc1 protein, mouseTranscription FactorsapoptosisBaf155msp3epigenetic regulationneural tube defectproliferation

Identifiers

PMID24170322
PMCPMC4670623
OpenAlexW1567512940

What OpenQuestion holds

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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.