Evidence map›Paper›PMID 27199678›Full record

ArticleFrontiers in neuroanatomy2016

Retinal Changes in an ATP-Induced Model of Retinal Degeneration.

Felix P Aplin, Kirstan A Vessey, Chi D Luu, Robyn H Guymer, Robert K Shepherd, Erica L Fletcher

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroanatomy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Animal models for the evaluation of retinal stem cell therapies.Progress in retinal and eye research · 2025
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  7. Damage-Associated Molecular Patterns (DAMPs) in Retinal Disorders.International journal of molecular sciences · 2022
    Review
  8. Article
  9. 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.

Felix P AplinCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, East MelbourneMelbourne, VIC, Australia; Department of Anatomy and Neuroscience, The University of MelbourneMelbourne, VIC, Australia; The Bionics Institute, East MelbourneMelbourne, VIC, Australia.
Kirstan A VesseyDepartment of Anatomy and Neuroscience, The University of Melbourne Melbourne, VIC, Australia.
Chi D LuuCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, East MelbourneMelbourne, VIC, Australia; Department of Surgery (Ophthalmology), The University of MelbourneParkville, VIC, Australia.
Robyn H GuymerCentre for Eye Research Australia, Royal Victorian Eye and Ear Hospital, East MelbourneMelbourne, VIC, Australia; Department of Surgery (Ophthalmology), The University of MelbourneParkville, VIC, Australia.
Robert K ShepherdThe Bionics Institute, East MelbourneMelbourne, VIC, Australia; Medical Bionics Department, The University of MelbourneMelbourne, VIC, Australia.
Erica L FletcherDepartment of Anatomy and Neuroscience, The University of Melbourne Melbourne, VIC, Australia.
University of Melbourne · AUCentre for Eye Research Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In rodents and felines, intravitreal administration of adenosine triphosphate (ATP) has been shown to induce photoreceptor death providing a tractable model of retinal degeneration in these species. This study investigated the long term effects of photoreceptor loss in an ATP induced feline model of retinal degeneration. Six normal sighted felines were unilaterally blinded using intravitreal ATP injections and assessed using electroretinography (ERG) and optical coherence tomography (OCT). At 30 h (n = 3) or 12 weeks (n = 3) post-injection, the animals were euthanized and the eyes enucleated. Retinae were sectioned and labeled using immunohistochemistry for markers of cell death, neural remodeling and gliosis. Ongoing cell death and retinal degeneration was observed in the outer retina at both 30 h and 12 weeks following unilateral ATP injection. Markers of mid to late-stage retinal remodeling such as cell displacement and aberrant neurite growth were observed in the inner retina at 12 weeks post-injection. Ganglion cells appeared to remain intact in ATP injected eyes. Müller cell gliosis was observed throughout the inner and outer retina, in some parts completely enveloping and/or displacing the surviving neural tissue. Our data suggests that the ATP injected feline retina continues to undergo progressive retinal degeneration and exhibits abnormalities consistent with a description of retinal remodeling commonly seen in other models of retinal degeneration. These findings validate the use of intravitreal ATP injection in feline as a large animal model of retinal degeneration which may aid in development of therapies aiming to restore visual function after photoreceptor degeneration.

Indexed as

adenosine triphosphateanimal modelsfelinegliosisphotoreceptor cellsretinaretinal degenerationretinitis pigmentosa

Identifiers

PMID27199678
PMCPMC4850166
OpenAlexW2342936970

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.