Evidence map›Paper›PMID 33036185›Full record

ArticleCells2020

A Zebrafish Model of Retinitis Pigmentosa Shows Continuous Degeneration and Regeneration of Rod Photoreceptors.

Abirami Santhanam, Eyad Shihabeddin, Joshua A Atkinson, Duc Nguyen, Ya-Ping Lin, John O'Brien

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. 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
1.6field-weighted citation impact, top 16% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Models of Photoreceptor Degeneration in Adult Zebrafish.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. An Overview towards Zebrafish Larvae as a Model for Ocular Diseases.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Retina regeneration: lessons from vertebrates.Oxford open neuroscience · 2022
    Review
  18. Zebrafish models of inherited retinal dystrophies.Journal of translational genetics and genomics · 2022
    Article
  19. Article
  20. Review
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.

Abirami SanthanamRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-1952-431X
Eyad ShihabeddinRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-3140-1523
Joshua A AtkinsonRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Duc NguyenRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
Ya-Ping LinRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.
John O'BrienRuiz Department of Ophthalmology & Visual Science, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX 77030, USA.ORCID 0000-0002-0270-3442
The University of Texas Health Science Center at Houston · USThe University of Texas MD Anderson Cancer Center · US

Funding

REGULATION OF RETINAL GAP JUNCTIONSR01EY012857 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI JOHN O'BRIEN · 2000 to 2026
$8.3M
UTHouston Core Center for Vision ResearchP30EY028102 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C · 2017 to 2021
$3.1M
Facilities for research use of fishG20RR024000 · NCRR · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI O'BRIEN, JOHN · 2007 to 2007
$220k
Short Term Training in NeuroscienceT35NS064931 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MARSHAK, DAVID W · 2009 to 2013
$170k
Rod photoreceptor regeneration in a zebrafish model of Retinitis Pigmentosa.F31EY034793 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI SHIHABEDDIN, EYAD · 2023 to 2025
$82k
NCRR NIH HHS G20 RR024000NEI NIH HHS F31 EY034793NEI NIH HHS P30 EY028102NEI NIH HHS R01 EY012857NINDS NIH HHS T35 NS064931
6 · The paper itself

Abstract

More than 1.5 million people suffer from Retinitis Pigmentosa, with many experiencing partial to complete vision loss. Regenerative therapies offer some hope, but their development is challenged by the limited regenerative capacity of mammalian model systems. As a step toward investigating regenerative therapies, we developed a zebrafish model of Retinitis Pigmentosa that displays ongoing regeneration. We used Tol2 transgenesis to express mouse rhodopsin carrying the P23H mutation and an epitope tag in zebrafish rod photoreceptors. Adult and juvenile fish were examined by immunofluorescence, TUNEL and BrdU incorporation assays. P23H transgenic fish expressed the transgene in rods from 3 days post fertilization onward. Rods expressing the mutant rhodopsin formed very small or no outer segments and the mutant protein was delocalized over the entire cell. Adult fish displayed thinning of the outer nuclear layer (ONL) and loss of rod outer segments, but retained a single, sparse row of rods. Adult fish displayed ongoing apoptotic cell death in the ONL and an abundance of proliferating cells, predominantly in the ONL. There was a modest remodeling of bipolar and Müller glial cells. This transgenic fish will provide a useful model system to study rod photoreceptor regeneration and integration.

Indexed as

AnimalsDisease Models, AnimalRetinal Rod Photoreceptor CellsRetinitis PigmentosaZebrafishbipolar cellconeMüller cellP23H rhodopsinretinal degenerationretinal progenitor celltransgenic

Identifiers

PMID33036185
PMCPMC7599532
OpenAlexW3091839340

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.