Evidence map›Paper›PMID 31872467›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2020

Modeling ocular lens disease in Xenopus.

Justine Viet, David Reboutier, Serge Hardy, Salil A Lachke, Luc Paillard, Carole Gautier-Courteille

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Systematic review:Frontiers in medicine · 2025
    Review
  6. Article
  7. Temporal Transcriptomic Profiling of the DevelopingbioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Biology · 2023
    Review
  10. Article
  11. 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

6 authors at 2 institutions in 2 countries.

Justine VietUniv Rennes, CNRS, IGDR-UMR 6290, F-35000, Rennes, France.
David ReboutierUniv Rennes, CNRS, IGDR-UMR 6290, F-35000, Rennes, France.
Serge HardyUniv Rennes, CNRS, IGDR-UMR 6290, F-35000, Rennes, France.
Salil A LachkeDepartment of Biological Sciences, University of Delaware, Newark, Delaware.
Luc PaillardUniv Rennes, CNRS, IGDR-UMR 6290, F-35000, Rennes, France.ORCID 0000-0002-9290-7616
Carole Gautier-CourteilleUniv Rennes, CNRS, IGDR-UMR 6290, F-35000, Rennes, France.
Centre National de la Recherche Scientifique · FRUniversity of Delaware · US

Funding

POST TRANSCRIPTIONAL CONTROL OF GENE EXPRESSION IN THE LENS (LENS GENE EXPRESSIONR01EY021505 · NEI · WASHINGTON UNIVERSITY · PI LACHKE, SALIL · 2011 to 2024
$5.3M
RNA-binding proteins in early eye development.R01EY029770 · NEI · UNIVERSITY OF DELAWARE · PI LACHKE, SALIL · 2019 to 2023
$1.7M
Association Retina FranceBouyguesCentre National de la Recherche Scientifique-PICSNEI NIH HHS R01 EY021505NEI NIH HHS R01 EY029770
6 · The paper itself

Abstract

backgroundOcular lens clouding is termed as cataract, which depending on the onset, is classified as congenital or age-related. Developing new cataract treatments requires new models. Thus far, Xenopus embryos have not been evaluated as a system for studying cataract.

resultsWe characterized the developmental process of lens formation in Xenopus laevis tailbuds and tadpoles, and we disrupted the orthologues of three mammalian cataract-linked genes in F0 by CRISPR/Cas9. We assessed the consequences of gene inactivation by combining external examination with histochemical analyses and functional vision assays. Inactivating the key metazoan eye development transcription factor gene pax6 produces a strong eye phenotype including an absence of eye tissue. Inactivating the genes for gap-junction protein and a nuclease, gja8 and dnase2b, produces lens defects that share several features of human cataracts, including impaired vision acuity, nuclei retention in lens fiber cells, and actin fibers disorganization. We tested the potential improvement of the visual acuity of gja8 crispant tadpoles upon treatment with the molecular chaperone 4-phenylbutyrate.

conclusionXenopus is a valuable model organism to understand the molecular pathology of congenital eye defects, including cataracts, and to screen molecules with a potential to prevent or reverse cataracts.

Indexed as

AnimalsCataractClustered Regularly Interspaced Short Palindromic RepeatsHumansLens, CrystallineXenopus laeviscataractCRISPRDNASE2BGJA8pathologyPAX6

Identifiers

PMID31872467
PMCPMC7759097
OpenAlexW2998494924

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.