Evidence map›Paper›PMID 20110535›Full record

ArticleCirculation research2010

Decreased levels of embryonic retinoic acid synthesis accelerate recovery from arterial growth delay in a mouse model of DiGeorge syndrome.

Lucile Ryckebüsch, Nicolas Bertrand, Karim Mesbah, Fanny Bajolle, Karen Niederreither, Robert G Kelly, Stéphane Zaffran

Open access · greenAbstract read
In one paragraph

Article in Circulation research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  4. Review
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  8. Article
  9. The second heart field: the first 20 years.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Review
  10. Article
  11. Article
  12. Craniofacial Phenotypes and Genetics of DiGeorge Syndrome.Journal of developmental biology · 2022
    Review
  13. Article
  14. Morphogenesis of the Mammalian Aortic Arch Arteries.Frontiers in cell and developmental biology · 2022
    Article
  15. Review
  16. Tbx5 driveseLife · 2021
    Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Lucile RyckebüschINSERM UMR S910, Université de la Méditerranée, Faculté de Médecine, 27 Bd. Jean Moulin, Marseille, France.
Nicolas Bertrand
Karim Mesbah
Fanny Bajolle
Karen Niederreither
Robert G Kelly
Stéphane Zaffran
Institut de Neurobiologie de la Méditerranée · FR

Funding

Targets of Retinoid-Dependent Heart DevelopmentR01HL070733 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI NIEDERREITHER, KAREN A · 2005 to 2009
$1.9M
NHLBI NIH HHS R01 HL070733
6 · The paper itself

Abstract

rationaleLoss of Tbx1 and decrease of retinoic acid (RA) synthesis result in DiGeorge/velocardiofacial syndrome (DGS/VCFS)-like phenotypes in mouse models, including defects in septation of the outflow tract of the heart and anomalies of pharyngeal arch-derived structures including arteries of the head and neck, laryngeal-tracheal cartilage, and thymus/parathyroid. Wild-type levels of T-box transcription factor (Tbx)1 and RA signaling are required for normal pharyngeal arch artery development. Recent studies have shown that reduction of RA or loss of Tbx1 alters the contribution of second heart field (SHF) progenitor cells to the elongating heart tube.

objectiveHere we tested whether Tbx1 and the RA signaling pathway interact during the deployment of the SHF and formation of the mature aortic arch. METHODS AND

resultsMolecular markers of the SHF, neural crest and smooth muscle cells, were analyzed in Raldh2;Tbx1 compound heterozygous mutants. Our results revealed that the SHF and outflow tract develop normally in Raldh2(+/-);Tbx1(+/-) embryos. However, we found that decreased levels of RA accelerate the recovery from arterial growth delay observed in Tbx1(+/-) mutant embryos. This compensation coincides with the differentiation of smooth muscle cells in the 4th pharyngeal arch arteries, and is associated with severity of neural crest cell migration defects observed in these mutants.

conclusionsOur data suggest that differences in levels of embryonic RA may contribute to the variability in great artery anomalies observed in DGS/VCFS patients.

Indexed as

Signal TransductionAldehyde OxidoreductasesAnimalsAorta, ThoracicBranchial RegionCell DifferentiationCrosses, GeneticDiGeorge SyndromeDisease Models, AnimalDown-RegulationEmbryo, MammalianGene Expression Regulation, DevelopmentalGenotypeGestational AgeHeartHeterozygoteAldehyde OxidoreductasesRALDH2 protein, mouseT-Box Domain ProteinsTbx1 protein, mouseTretinoin

Identifiers

PMID20110535
PMCPMC2864540
OpenAlexW2115653214

What OpenQuestion holds

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LicenceTDM
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.