Evidence map›Paper›PMID 22363697›Full record

ArticlePloS one2012

Role of Chd7 in zebrafish: a model for CHARGE syndrome.

Shunmoogum A Patten, Nicole L Jacobs-McDaniels, Charlotte Zaouter, Pierre Drapeau, R Craig Albertson, Florina Moldovan

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

49 citing papers in PubMed, 86 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. CHD7 regulates craniofacial cartilage development via controlling HTR2B expression.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2024
    Article
  6. Article
  7. Article
  8. Genes · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. The CHARGE syndrome ortholog CHD-7 regulates TGF-β pathways inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Craniofacial and cardiac defects inFrontiers in cell and developmental biology · 2022
    Article
  16. Eyes on CHARGE syndrome: Roles of CHD7 in ocular development.Frontiers in cell and developmental biology · 2022
    Review
  17. Article
  18. Epigenetic regulation of retinal development.Epigenetics & chromatin · 2021
    Review
  19. Review
  20. Review
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

6 authors at 4 institutions in 2 countries.

Shunmoogum A PattenSainte-Justine Hospital Research Center, Montreal, Quebec, Canada.
Nicole L Jacobs-McDaniels
Charlotte Zaouter
Pierre Drapeau
R Craig Albertson
Florina Moldovan
Centre Hospitalier Universitaire Sainte-Justine · CASyracuse University · USUniversité de Montréal · CAUniversity of Massachusetts Amherst · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CHARGE syndrome is caused by mutations in the CHD7 gene. Several organ systems including the retina, cranial nerves, inner ear and heart are affected in CHARGE syndrome. However, the mechanistic link between mutations in CHD7 and many of the organ systems dysfunction remains elusive. Here, we show that Chd7 is required for the organization of the neural retina in zebrafish. We observe an abnormal expression or a complete absence of molecular markers for the retinal ganglion cells and photoreceptors, indicating that Chd7 regulates the differentiation of retinal cells and plays an essential role in retinal cell development. In addition, zebrafish with reduced Chd7 display an abnormal organization and clustering of cranial motor neurons. We also note a pronounced reduction in the facial branchiomotor neurons and the vagal motor neurons display aberrant positioning. Further, these fish exhibit a severe loss of the facial nerves. Knock-down of Chd7 results in a curvature of the long body axis and these fish develop irregular shaped vertebrae and have a reduction in bone mineralization. Chd7 knockdown also results in a loss of proper segment polarity illustrated by flawed efnb2a and ttna expression, which is associated with later vascular segmentation defects. These critical roles for Chd7 in retinal and vertebral development were previously unrecognized and our results provide new insights into the role of Chd7 during development and in CHARGE syndrome pathogenesis.

Indexed as

AnimalsAxonsBody PatterningCalcification, PhysiologicCell PolarityCHARGE SyndromeDisease Models, AnimalDNA-Binding ProteinsDNA HelicasesEmbryonic DevelopmentFaceGene Expression Regulation, DevelopmentalGene Knockdown TechniquesHeartInjectionsMorpholinosChd7 protein, zebrafishDNA-Binding ProteinsDNA HelicasesMorpholinosRNA, MessengerZebrafish Proteins

Identifiers

PMID22363697
PMCPMC3282775
OpenAlexW1989553055

What OpenQuestion holds

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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.