Evidence map›Paper›PMID 27483349›Full record

ArticleDisease models & mechanisms2016

Conditional deletion of AP-2β in mouse cranial neural crest results in anterior segment dysgenesis and early-onset glaucoma.

Vanessa B Martino, Thomas Sabljic, Paula Deschamps, Rebecca M Green, Monica Akula, Erica Peacock, Alexander Ball, Trevor Williams, Judith A West-Mays

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.3field-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

28 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Studies of mice with a large deletion of the ARPKD-associatedbioRxiv : the preprint server for biology · 2026
    Article
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  16. Review
  17. Review
  18. Article
  19. The Ocular Neural Crest: Specification, Migration, and Then What?Frontiers in cell and developmental biology · 2020
    Review
  20. Localization ofThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2019
    Article
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

9 authors at 2 institutions in 2 countries.

Vanessa B MartinoDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Thomas SabljicDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Paula DeschampsDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Rebecca M GreenDepartment of Craniofacial Biology, University of Colorado Denver, Anschutz Medical Campus, Mailstop 8120, RC-1 South Building, 11th Floor, Room 111, 12801 East 17th Ave. P.O., Aurora, CO 80045, USA Department of Cell and Developmental Biology, University of Colorado Denver, Anschutz Medical Campus, Mailstop 8120, RC-1 South Building, 11th Floor, Room 111, 12801 East 17th Ave. P.O., Aurora, CO 80045, USA.
Monica AkulaDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Erica PeacockDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Alexander BallDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5.
Trevor WilliamsDepartment of Craniofacial Biology, University of Colorado Denver, Anschutz Medical Campus, Mailstop 8120, RC-1 South Building, 11th Floor, Room 111, 12801 East 17th Ave. P.O., Aurora, CO 80045, USA Department of Cell and Developmental Biology, University of Colorado Denver, Anschutz Medical Campus, Mailstop 8120, RC-1 South Building, 11th Floor, Room 111, 12801 East 17th Ave. P.O., Aurora, CO 80045, USA Trevor.Williams@ucdenver.edu westmayj@mcmaster.ca.ORCID 0000-0001-9204-2731
Judith A West-MaysDepartment of Pathology and Molecular Medicine, McMaster University Health Science Centre, Room 4N65, 1200 Main St. West, Hamilton, Ontario, Canada L8N 3Z5 Trevor.Williams@ucdenver.edu westmayj@mcmaster.ca.ORCID 0000-0003-4293-9131
McMaster University Medical Centre · CAUniversity of Colorado Anschutz Medical Campus · US

Funding

THE ROLE OF AP-2 IN CRANIOFACIAL DEVELOPMENTR01DE012728 · NIDCR · YALE UNIVERSITY · PI WILLIAMS, TREVOR J · 1998 to 2013
$5.5M
Role of AP-2beta in Anterior Segment DevelopmentR01EY025789 · NEI · MCMASTER UNIVERSITY · PI WEST-MAYS, JUDITH A, WILLIAMS, TREVOR J · 2015 to 2023
$2.8M
NEI NIH HHS R01 EY025789NIDCR NIH HHS R01 DE012728
6 · The paper itself

Abstract

Anterior segment dysgenesis (ASD) encompasses a group of developmental disorders in which a closed angle phenotype in the anterior chamber of the eye can occur and 50% of patients develop glaucoma. Many ASDs are thought to involve an inappropriate patterning and migration of the periocular mesenchyme (POM), which is derived from cranial neural crest cells (NCCs) and mesoderm. Although, the mechanism of this disruption is not well understood, a number of transcriptional regulatory molecules have previously been implicated in ASDs. Here, we investigate the function of the transcription factor AP-2β, encoded by Tfap2b, which is expressed in NCCs and their derivatives. Wnt1-Cre-mediated conditional deletion of Tfap2b in NCCs resulted in post-natal ocular defects typified by opacity. Histological data revealed that the conditional AP-2β NCC knockout (KO) mutants exhibited dysgenesis of multiple structures in the anterior segment of the eye including defects in the corneal endothelium, corneal stroma, ciliary body and disruption in the iridocorneal angle with adherence of the iris to the cornea. We further show that this phenotype leads to a significant increase in intraocular pressure and a subsequent loss of retinal ganglion cells and optic nerve degeneration, features indicative of glaucoma. Overall, our findings demonstrate that AP-2β is required in the POM for normal development of the anterior segment of the eye and that the AP-2β NCC KO mice might serve as a new and exciting model of ASD and glaucoma that is fully penetrant and with early post-natal onset.

Indexed as

Gene DeletionAnimalsAnterior Eye SegmentAxonsCell CountCorneaEye AbnormalitiesGlaucomaIntraocular PressureMiceMice, KnockoutMutationNeural CrestNeurogliaOptic NerveRetinal Ganglion CellsTfap2b protein, mouseTranscription Factor AP-2Anterior segment dysgenesisAP-2βGlaucoma

Identifiers

PMID27483349
PMCPMC5007979
OpenAlexW2464789860

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.