Evidence map›Paper›PMID 35333176›Full record

ArticleeLife2022

AP-2α and AP-2β cooperatively function in the craniofacial surface ectoderm to regulate chromatin and gene expression dynamics during facial development.

Eric Van Otterloo, Isaac Milanda, Hamish Pike, Jamie A Thompson, Hong Li, Kenneth L Jones, Trevor Williams

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 43 citations in OpenAlex.

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  8. eLife · 2025
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  9. Klf5a in Endoderm Promotes Pharyngeal Cartilage Morphogenesis.International journal of molecular sciences · 2025
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  12. bioRxiv : the preprint server for biology · 2025
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  16. Primate amnion development.Development (Cambridge, England) · 2024
    Review
  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

7 authors at 3 institutions in 1 country.

Eric Van OtterlooIowa Institute for Oral Health Research, College of Dentistry & Dental Clinics, University of Iowa, Iowa City, United States.ORCID 0000-0001-5958-5742
Isaac MilandaDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, United States.
Hamish PikeDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, United States.
Jamie A ThompsonIowa Institute for Oral Health Research, College of Dentistry & Dental Clinics, University of Iowa, Iowa City, United States.
Hong LiDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, United States.
Kenneth L JonesDepartment of Pediatrics, Section of Hematology, Oncology, and Bone Marrow Transplant, University of Colorado School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, United States.
Trevor WilliamsDepartment of Craniofacial Biology, University of Colorado Anschutz Medical Campus, Aurora, United States.ORCID 0000-0002-2416-4603
University of Colorado Anschutz Medical Campus · USUniversity of Iowa · USChildren's Hospital Colorado · US

Funding

THE ROLE OF AP-2 IN CRANIOFACIAL DEVELOPMENTR01DE012728 · NIDCR · YALE UNIVERSITY · PI WILLIAMS, TREVOR J · 1998 to 2013
$5.5M
NIDCR NIH HHS R01 DE012728
6 · The paper itself

Abstract

The facial surface ectoderm is essential for normal development of the underlying cranial neural crest cell populations, providing signals that direct appropriate growth, patterning, and morphogenesis. Despite the importance of the ectoderm as a signaling center, the molecular cues and genetic programs implemented within this tissue are understudied. Here, we show that removal of two members of the AP-2 transcription factor family, AP-2α and AP-2ß, within the early embryonic ectoderm of the mouse leads to major alterations in the craniofacial complex. Significantly, there are clefts in both the upper face and mandible, accompanied by fusion of the upper and lower jaws in the hinge region. Comparison of ATAC-seq and RNA-seq analyses between controls and mutants revealed significant changes in chromatin accessibility and gene expression centered on multiple AP-2 binding motifs associated with enhancer elements within these ectodermal lineages. In particular, loss of these AP-2 proteins affects both skin differentiation as well as multiple signaling pathways, most notably the WNT pathway. We also determined that the mutant clefting phenotypes that correlated with reduced WNT signaling could be rescued by

Indexed as

ChromatinEctodermAnimalsGene ExpressionMiceTranscription Factor AP-2Transcription FactorsChromatinTranscription Factor AP-2Transcription FactorsAP-2chromosomescraniofacialdevelopmental biologyectodermgene expressionmouseneural crestTfap2WNT signaling

Identifiers

PMID35333176
PMCPMC9038197
OpenAlexW4220899312

What Socratic holds

Textmetadata
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 Socratic graph.