Evidence map›Paper›PMID 24355924›Full record

ArticleThe Journal of clinical investigation2014

Postnatal manipulation of Pax6 dosage reverses congenital tissue malformation defects.

Cheryl Y Gregory-Evans, Xia Wang, Kishor M Wasan, Jinying Zhao, Andrew L Metcalfe, Kevin Gregory-Evans

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Trial
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  13. Review
  14. Gene therapies in pediatric ophthalmology.Frontiers in ophthalmology · 2023
    Review
  15. Indian journal of ophthalmology · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Cheryl Y Gregory-Evans
Xia Wang
Kishor M Wasan
Jinying Zhao
Andrew L Metcalfe
Kevin Gregory-Evans

Funding

Canadian Institutes of Health Research 222728
6 · The paper itself

Abstract

Aniridia is a congenital and progressive panocular condition with poor visual prognosis that is associated with brain, olfactory, and pancreatic abnormalities. Development of aniridia is linked with nonsense mutations that result in paired box 6 (PAX6) haploinsufficiency. Here, we used a mouse model of aniridia to test the hypothesis that manipulation of Pax6 dosage through a mutation-independent nonsense mutation suppression strategy would limit progressive, postnatal damage in the eye. We focused on the nonsense suppression drugs 3-[5-(2-fluorophenyl)-1,2,4-oxadiazol-3-yl]benzoic acid (ataluren) and gentamicin. Remarkably, we demonstrated that nonsense suppression not only inhibited disease progression but also stably reversed corneal, lens, and retinal malformation defects and restored electrical and behavioral responses of the retina. The most successful results were achieved through topical application of the drug formulation START (0.9% sodium chloride, 1% Tween 80, 1% powdered ataluren, 1% carboxymethylcellulose), which was designed to enhance particle dispersion and to increase suspension viscosity. These observations suggest that the eye retains marked developmental plasticity into the postnatal period and remains sensitive to molecular remodeling. Furthermore, these data indicate that other neurological developmental anomalies associated with dosage-sensitive genetic mutations may be reversible through nonsense suppression therapeutics.

Indexed as

AnimalsAniridiaChemistry, PharmaceuticalCodon, NonsenseCorneaEye ProteinsGene DosageGentamicinsHomeodomain ProteinsMiceMice, Inbred C57BLMice, TransgenicOxadiazolesPaired Box Transcription FactorsPAX6 Transcription FactorRepressor ProteinsatalurenCodon, NonsenseEye ProteinsGentamicinsHomeodomain ProteinsOxadiazolesPaired Box Transcription FactorsPax6 protein, mousePAX6 Transcription FactorRepressor Proteins

Identifiers

PMID24355924
PMCPMC3871240

What OpenQuestion holds

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Read underepoch 390

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.