Evidence map›Paper›PMID 29803644›Full record

ArticleDevelopmental biology2018

The cellular bases of choroid fissure formation and closure.

Cassidy S Bernstein, Mitchell T Anderson, Chintan Gohel, Kayleigh Slater, Jeffrey M Gross, Seema Agarwala

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2018. 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
2.8field-weighted citation impact, top 9% 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, 46 citations in OpenAlex.

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  8. Pax2a, but not pax2b, influences cell survival and periocular mesenchyme localization to facilitate zebrafish optic fissure closure.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  9. Eyes on CHARGE syndrome: Roles of CHD7 in ocular development.Frontiers in cell and developmental biology · 2022
    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

6 authors at 2 institutions in 1 country.

Cassidy S BernsteinMolecular Biosciences Department, University of Texas at Austin, Austin, TX 78712, USA.
Mitchell T AndersonMolecular Biosciences Department, University of Texas at Austin, Austin, TX 78712, USA.
Chintan GohelMolecular Biosciences Department, University of Texas at Austin, Austin, TX 78712, USA.
Kayleigh SlaterDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Jeffrey M GrossDepartment of Ophthalmology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Seema AgarwalaMolecular Biosciences Department, University of Texas at Austin, Austin, TX 78712, USA; Institute for Cell and Molecular Biology, University of Texas at Austin, TX 78712, USA; Institute for Neuroscience, University of Texas at Austin, Austin, TX 78712, USA. Electronic address: agarwala@austin.utexas.edu.
The University of Texas at Austin · USUniversity of Pittsburgh · US

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Genetic Regulation of Eye Development in ZebrafishR01EY018005 · NEI · UNIVERSITY OF TEXAS AT AUSTIN · PI GROSS, JEFFREY · 2008 to 2017
$3.3M
NEI NIH HHS P30 EY008098NEI NIH HHS R01 EY018005
6 · The paper itself

Abstract

Defects in choroid fissure (CF) formation and closure lead to coloboma, a major cause of childhood blindness. Despite genetic advances, the cellular defects underlying coloboma remain poorly elucidated due to our limited understanding of normal CF morphogenesis. We address this deficit by conducting high-resolution spatio-temporal analyses of CF formation and closure in the chick, mouse and fish. We show that a small ventral midline invagination initiates CF formation in the medial-proximal optic cup, subsequently extending it dorsally toward the lens, and proximally into the optic stalk. Unlike previously supposed, the optic disc does not form solely as a result of this invagination. Morphogenetic events that alter the shape of the proximal optic cup also direct clusters of outer layer and optic stalk cells to form dorsal optic disc. A cross-species comparison suggests that CF closure can be accomplished by breaking down basement membranes (BM) along the CF margins, and by establishing BM continuity along the dorsal and ventral surfaces of the CF. CF closure is subsequently accomplished via two distinct mechanisms: tissue fusion or the intercalation of various tissues into the inter-CF space. We identify several novel cell behaviors that underlie CF fusion, many of which involve remodeling of the retinal epithelium. In addition to BM disruption, these include NCAD downregulation along the SOX2

Indexed as

AnimalsChick EmbryoChoroidColobomaEyeMiceMorphogenesisOptic DiskRetinaSpatio-Temporal AnalysisZebrafishColobomaOptic cup morphogenesisOptic discOptic fissureOptic nervePectenTissue fusionTissue polarity and epithelial reorganization

Identifiers

PMID29803644
PMCPMC7177177
OpenAlexW2803208472

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.