Evidence map›Paper›PMID 19855134›Full record

ArticleThe Journal of clinical investigation2009

Great vessel development requires biallelic expression of Chd7 and Tbx1 in pharyngeal ectoderm in mice.

Victoria Randall, Karen McCue, Catherine Roberts, Vanessa Kyriakopoulou, Sarah Beddow, Angela N Barrett, Francesca Vitelli, Katrina Prescott, Charles Shaw-Smith, Koen Devriendt and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
4.6field-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

87 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. CHD7 and SOX2 act in a common gene regulatory network during mammalian semicircular canal and cochlear development.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Neural Crest.Advances in experimental medicine and biology · 2024
    Review
  10. Epigenetics.Advances in experimental medicine and biology · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. CHD7 in oocytes is essential for female fertility.Annals of translational medicine · 2022
    Article
  17. Craniofacial and cardiac defects inFrontiers in cell and developmental biology · 2022
    Article
  18. Morphogenesis of the Mammalian Aortic Arch Arteries.Frontiers in cell and developmental biology · 2022
    Article
  19. Article
  20. Review

27 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

17 authors at 5 institutions in 4 countries.

Victoria RandallMolecular Medicine Unit, Institute of Child Health, London, United Kingdom.
Karen McCue
Catherine Roberts
Vanessa Kyriakopoulou
Sarah Beddow
Angela N Barrett
Francesca Vitelli
Katrina Prescott
Charles Shaw-Smith
Koen Devriendt
Erika Bosman
Georg Steffes
Karen P Steel
Subreena Simrick
M Albert Basson
Elizabeth Illingworth
Peter J Scambler
Wellcome Sanger Institute · GBKing's College London · GBKU Leuven · BEPerinatal Institute · GBTexas A&M Health Science Center · US

Funding

British Heart FoundationMedical Research Council G0300212Medical Research Council G0601104Telethon TCP04006Wellcome Trust
6 · The paper itself

Abstract

Aortic arch artery patterning defects account for approximately 20% of congenital cardiovascular malformations and are observed frequently in velocardiofacial syndrome (VCFS). In the current study, we screened for chromosome rearrangements in patients suspected of VCFS, but who lacked a 22q11 deletion or TBX1 mutation. One individual displayed hemizygous CHD7, which encodes a chromodomain protein. CHD7 haploinsufficiency is the major cause of coloboma, heart defect, atresia choanae, retarded growth and development, genital hypoplasia, and ear anomalies/deafness (CHARGE) syndrome, but this patient lacked the major diagnostic features of coloboma and choanal atresia. Because a subset of CHARGE cases also display 22q11 deletions, we explored the embryological relationship between CHARGE and VCSF using mouse models. The hallmark of Tbx1 haploinsufficiency is hypo/aplasia of the fourth pharyngeal arch artery (PAA) at E10.5. Identical malformations were observed in Chd7 heterozygotes, with resulting aortic arch interruption at later stages. Other than Tbx1, Chd7 is the only gene reported to affect fourth PAA development by haploinsufficiency. Moreover, Tbx1+/-;Chd7+/- double heterozygotes demonstrated a synergistic interaction during fourth PAA, thymus, and ear morphogenesis. We could not rescue PAA morphogenesis by restoring neural crest Chd7 expression. Rather, biallelic expression of Chd7 and Tbx1 in the pharyngeal ectoderm was required for normal PAA development.

Indexed as

AllelesGene Expression Regulation, DevelopmentalAnimalsAorta, ThoracicComparative Genomic HybridizationDNA-Binding ProteinsEctodermHumansMiceMice, Inbred C57BLMice, KnockoutT-Box Domain ProteinsChd7 protein, mouseDNA-Binding ProteinsT-Box Domain ProteinsTbx1 protein, mouse

Identifiers

PMID19855134
PMCPMC2769172
OpenAlexW1974260249

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.