Evidence map›Paper›PMID 28778798›Full record

ArticleDevelopmental biology2017

Proper ciliary assembly is critical for restricting Hedgehog signaling during early eye development in mice.

Jacob B Burnett, Floria I Lupu, Jonathan T Eggenschwiler

Abstract read
In one paragraph

Article in Developmental biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Review
  2. Primary Cilia of Astrocytes in the Retina in Development and Disease.Investigative ophthalmology & visual science · 2026
    Article
  3. Article
  4. Article
  5. Construction and Identification of a Novel Mice Model of Microphthalmia.Translational vision science & technology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Primary cilia-associated protein IFT172 in ciliopathies.Frontiers in cell and developmental biology · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Primary Cilia in Amacrine Cells in Retinal Development.Investigative ophthalmology & visual science · 2021
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. 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

3 authors.

Jacob B BurnettDepartment of Genetics, University of Georgia, Athens, GA 30602, United States.
Floria I LupuDepartment of Genetics, University of Georgia, Athens, GA 30602, United States.
Jonathan T EggenschwilerDepartment of Genetics, University of Georgia, Athens, GA 30602, United States. Electronic address: jeggensc@uga.edu.

Funding

T32 Predoctoral training grant in geneticsT32GM007103 · NIGMS · UNIVERSITY OF GEORGIA (UGA) · PI DYER, KELLY A · 1985 to 2021
$5.9M
Hedgehog signaling and intracellular transportR01HD050761 · NICHD · PRINCETON UNIVERSITY · PI EGGENSCHWILER, JONATHAN T · 2005 to 2009
$1.6M
NICHD NIH HHS R01 HD050761NIGMS NIH HHS T32 GM007103
6 · The paper itself

Abstract

Patterning of the vertebrate eye into optic stalk, retinal pigment epithelium (RPE) and neural retina (NR) territories relies on a number of signaling pathways, but how these signals are interpreted by optic progenitors is not well understood. The primary cilium is a microtubule-based organelle that is essential for Hedgehog (Hh) signaling, but it has also been implicated in the regulation of other signaling pathways. Here, we show that the optic primordium is ciliated during early eye development and that ciliogenesis is essential for proper patterning and morphogenesis of the mouse eye. Ift172 mutants fail to generate primary cilia and exhibit patterning defects that resemble those of Gli3 mutants, suggesting that cilia are required to restrict Hh activity during eye formation. Ift122 mutants, which produce cilia with abnormal morphology, generate optic vesicles that fail to invaginate to produce the optic cup. These mutants also lack formation of the lens, RPE and NR. Such phenotypic features are accompanied by strong, ectopic Hh pathway activity, evidenced by altered gene expression patterns. Removal of GLI2 from Ift122 mutants rescued several aspects of optic cup and lens morphogenesis as well as RPE and NR specification. Collectively, our data suggest that proper assembly of primary cilia is critical for restricting the Hedgehog pathway during eye formation in the mouse.

Indexed as

Signal TransductionAdaptor Proteins, Signal TransducingAnimalsBody PatterningCiliaCytoskeletal ProteinsEyeHedgehog ProteinsIntracellular Signaling Peptides and ProteinsKruppel-Like Transcription FactorsLens, CrystallineMiceModels, BiologicalMorphogenesisMutationStem CellsAdaptor Proteins, Signal TransducingCytoskeletal ProteinsGli2 protein, mouseHedgehog ProteinsIft122 protein, mouseIft172 protein, mouseIntracellular Signaling Peptides and ProteinsKruppel-Like Transcription FactorsZinc Finger Protein Gli2CiliaHedgehogIFT122IFT172Neural retinaRetinal pigment epithelium

Identifiers

PMID28778798
PMCPMC6544053

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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.