Evidence map›Paper›PMID 22709972›Full record

ArticleDevelopmental biology2012

Hh signaling regulates patterning and morphogenesis of the pharyngeal arch-derived skeleton.

Mary E Swartz, Van Nguyen, Neil Q McCarthy, Johann K Eberhart

Abstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  6. Zebrafish crocc2 mutants exhibit divergent craniofacial shape, misregulated variability, and aberrant cartilage morphogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
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  14. Mosmo Is Required for Zebrafish Craniofacial Formation.Frontiers in cell and developmental biology · 2021
    Article
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  16. Article
  17. Review
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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

4 authors at 1 institution in 1 country.

Mary E SwartzSection of Molecular, Cell and Developmental Biology, Institute of Cellular and Molecular Biology, University of Texas at Austin, USA.
Van Nguyen
Neil Q McCarthy
Johann K Eberhart
The University of Texas at Austin · US

Funding

Causes of Variability in Craniofacial DiseaseR01DE020884 · NIDCR · UNIVERSITY OF TEXAS AT AUSTIN · PI EBERHART, JOHANN K · 2010 to 2019
$3.4M
Genetic Hierarchies and Cellular Behaviors during Zebrafish PalatogenesisR00DE018088 · NIDCR · UNIVERSITY OF TEXAS AT AUSTIN · PI EBERHART, JOHANN K · 2008 to 2010
$771k
NIDCR NIH HHS R00 DE018088NIDCR NIH HHS R00DE018088NIDCR NIH HHS R01 DE020884
6 · The paper itself

Abstract

The proper function of the craniofacial skeleton requires the proper shaping of many individual skeletal elements. Neural crest cells generate much of the craniofacial skeleton and morphogenesis of skeletal elements occurs in transient, reiterated structures termed pharyngeal arches. The shape of individual elements depends upon intrinsic patterning within the neural crest as well as extrinsic signals to the neural crest from adjacent tissues within the arches. Hedgehog (Hh) signaling is known to play roles in craniofacial development, yet its involvement in intrinsic and extrinsic patterning of the craniofacial skeleton is still not well understood. Here, we show that morphogenetic movements of the pharyngeal arches and patterning of the neural crest require Hh signaling. Loss of Hh signaling, in smoothened (smo) mutants, disrupts the expression of some Dlx genes as well as other markers of dorsal/ventral patterning of the neural crest. Transplantation of wild-type neural crest cells into smo mutants rescues this defect, demonstrating that the neural crest requires reception of Hh signals for proper patterning. Despite the rescue, morphogenesis of the facial skeleton is not fully recovered. Through transplant analyses, we find two additional requirements for Hh signaling. The endoderm requires the reception of Hh signals for proper morphogenetic movements of the pharyngeal arches and the neural crest require the reception of Hh signaling for the activity of a reverse signal that maintains sonic hedgehog expression in the endoderm. Collectively, these results demonstrate that Hh signaling is essential to establish intrinsic and extrinsic patterning information for the craniofacial skeleton.

Indexed as

Body PatterningSignal TransductionAnimalsBiomarkersBone and BonesBranchial RegionEmbryo, NonmammalianEndodermFaceGene Expression Regulation, DevelopmentalHedgehog ProteinsNeural CrestZebrafishZebrafish ProteinsBiomarkersHedgehog ProteinsZebrafish Proteins

Identifiers

PMID22709972
PMCPMC3413459
OpenAlexW2101478474

What OpenQuestion holds

Textmetadata
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.