Evidence map›Paper›PMID 19074041›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2008

Intact retinal pigment epithelium maintained by Nok is essential for retinal epithelial polarity and cellular patterning in zebrafish.

Jian Zou, Kira L Lathrop, Ming Sun, Xiangyun Wei

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
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  6. PRPS polymerization influences lens fiber organization in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2020
    Article
  7. Article
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  14. Spatial-temporal expressions of Crumbs and Nagie oko and their interdependence in zebrafish central nervous system during early development.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2013
    Article
  15. Article
  16. Article
  17. PALS1 is essential for retinal pigment epithelium structure and neural retina stratification.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2011
    Article
  18. Toward a better understanding of human eye disease insights from the zebrafish, Danio rerio.Progress in molecular biology and translational science · 2011
    Review
  19. Essential genes for astroglial development and axon pathfinding during zebrafish embryogenesis.Developmental dynamics : an official publication of the American Association of Anatomists · 2010
    Article
  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

4 authors at 1 institution in 1 country.

Jian ZouDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15213, USA.
Kira L Lathrop
Ming Sun
Xiangyun Wei
University 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
Retinal Epithelial Polarity and Cellular Patterning:Crbs and their associatesR01EY016099 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WEI, XIANGYUN · 2005 to 2012
$2.7M
NEI NIH HHS 5P30EY008098-17NEI NIH HHS P30 EY008098NEI NIH HHS R01 EY016099NEI NIH HHS R01EY016099
6 · The paper itself

Abstract

Within the vertebrate eye, the retinal pigment epithelium (RPE) juxtaposes with the retina, but how the RPE plays a role in retinal morphogenesis remains elusive. It has been shown that the loss of function of the polarity proteins, such as Nagie oko (Nok), disrupts RPE integrity and retinal lamination. However, it is unclear whether or not such defects are caused in a tissue-autonomous manner. Here, by taking advantage of the nok mutation, we have generated a transgenic model to restore the Nok function in the RPE, but not in the retina. With this model, we show that Nok is required for RPE integrity in a tissue-autonomous manner. However, proper retinal epithelial polarity does not require retinal expression of Nok before embryonic photoreceptor genesis; rather, it requires a Nok-mediated intact RPE. Interestingly, sporadic wild-type RPE donor cells are not sufficient to maintain proper retinal polarity. We further show that RPE-mediated retinal epithelial polarity underlies proper patterning of retinal ganglion cells and the cells of the inner nuclear layer. Nevertheless, during embryonic photoreceptor genesis, an intact RPE is not sufficient to maintain retinal epithelial polarity and retinal cellular pattern formation. Our results show that the subcellular architecture and cellular pattern formation of a tissue may be regulated by neighboring tissues through tissue-tissue interactions.

Indexed as

AnimalsAnimals, Genetically ModifiedBody PatterningCell PolarityGuanylate CyclaseImmunohistochemistryIn Situ HybridizationMicroscopy, ConfocalRetinal Pigment EpitheliumZebrafishZebrafish ProteinsGuanylate Cyclasempp5a protein, zebrafishZebrafish Proteins

Identifiers

PMID19074041
PMCPMC2637769
OpenAlexW1979634668

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.