Evidence map›Paper›PMID 34075074›Full record

ArticleScientific reports2021

Drug screening with zebrafish visual behavior identifies carvedilol as a potential treatment for an autosomal dominant form of retinitis pigmentosa.

Logan Ganzen, Mee Jung Ko, Mengrui Zhang, Rui Xie, Yongkai Chen, Liyun Zhang, Rebecca James, Jeff Mumm, Richard M van Rijn, Wenxuan Zhong and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Piezo3 is a novel mechanosensitive Piezo ion channel in vertebrates.bioRxiv : the preprint server for biology · 2026
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  6. Review
  7. Novel in vivo models of autosomal optic atrophy reveal conserved pathological changes in neuronal mitochondrial structure and function.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Animal models of silicosis: fishing for new therapeutic targets and treatments.European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  12. An Overview towards Zebrafish Larvae as a Model for Ocular Diseases.International journal of molecular sciences · 2023
    Review
  13. Zebrafish models of COVID-19.FEMS microbiology reviews · 2023
    Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. 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

14 authors at 7 institutions in 3 countries.

Logan GanzenDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, USA.
Mee Jung KoPurdue University Life Sciences Program, Purdue University, West Lafayette, IN, 47907, USA.
Mengrui ZhangDepartment of Statistics, University of Georgia, Athens, GA, 30602, USA.
Rui XieDepartment of Statistics and Data Science, University of Central Florida, Orlando, FL, 32816, USA.
Yongkai ChenDepartment of Statistics, University of Georgia, Athens, GA, 30602, USA.
Liyun ZhangWilmer Eye Institute, John Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Rebecca JamesDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, USA.
Jeff MummWilmer Eye Institute, John Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Richard M van RijnPurdue University Life Sciences Program, Purdue University, West Lafayette, IN, 47907, USA.
Wenxuan ZhongDepartment of Statistics, University of Georgia, Athens, GA, 30602, USA.
Chi Pui PangDepartment of Ophthalmology and Visual Sciences, Chinese University of Hong Kong, Hong Kong, China.
Mingzhi ZhangJoint Shantou International Eye Center, Shantou University and the Chinese University of Hong Kong, Shantou, China. zmz@jsiec.org.
Motokazu TsujikawaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, Japan. moto@ophthal.med.osaka-u.ac.jp.
Yuk Fai LeungDepartment of Biological Sciences, Purdue University, West Lafayette, IN, 47907, USA. yfleung@purdue.edu.
Purdue University West Lafayette · USShantou University · CNJohns Hopkins Medicine · USUniversity of Georgia · USIndiana University · USOsaka University · JPUniversity of Central Florida · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Indiana Clinical and Translational Sciences InstituteTL1TR001107 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$2.0M
G-protein-, beta-arrestin- and ERK-signaling in alcohol use- and anxiety-disordersR01AA025368 · NIAAA · PURDUE UNIVERSITY · PI CHESTER, JULIA ANN · 2017 to 2021
$1.7M
Deciphering the Regulatory Role of Small RNAs on Alternative Splicing R01GM122080 · NIGMS · UNIVERSITY OF GEORGIA · PI MA, PING · 2016 to 2019
$1.3M
Opioidergic alkaloids from Mitragynia Speciosa (kratom) as novel treatment for alcohol use disorderR21AA026949 · NIAAA · PURDUE UNIVERSITY · PI VAN RIJN, RICHARD M. · 2018 to 2019
$421k
The influence of alcohol on the metastatic dormancy of breast cancerR21AA026675 · NIAAA · PURDUE UNIVERSITY · PI VAN RIJN, RICHARD M., WENDT, MICHAEL KEITH · 2018 to 2019
$280k
Development of G-protein biased delta opioid receptor agonist with analgesic potencyR03DA045897 · NIDA · PURDUE UNIVERSITY · PI VAN RIJN, RICHARD M. · 2018 to 2019
$149k
NCATS NIH HHS TL1 TR001107NCATS NIH HHS UL1 TR001108NIAAA NIH HHS R01 AA025368NIAAA NIH HHS R21 AA026675NIAAA NIH HHS R21 AA026949NIDA NIH HHS R03 DA045897NIGMS NIH HHS R01 GM122080
6 · The paper itself

Abstract

Retinitis Pigmentosa (RP) is a mostly incurable inherited retinal degeneration affecting approximately 1 in 4000 individuals globally. The goal of this work was to identify drugs that can help patients suffering from the disease. To accomplish this, we screened drugs on a zebrafish autosomal dominant RP model. This model expresses a truncated human rhodopsin transgene (Q344X) causing significant rod degeneration by 7 days post-fertilization (dpf). Consequently, the larvae displayed a deficit in visual motor response (VMR) under scotopic condition. The diminished VMR was leveraged to screen an ENZO SCREEN-WELL REDOX library since oxidative stress is postulated to play a role in RP progression. Our screening identified a beta-blocker, carvedilol, that ameliorated the deficient VMR of the RP larvae and increased their rod number. Carvedilol may directly on rods as it affected the adrenergic pathway in the photoreceptor-like human Y79 cell line. Since carvedilol is an FDA-approved drug, our findings suggest that carvedilol can potentially be repurposed to treat autosomal dominant RP patients.

Indexed as

Animals, Genetically ModifiedGenetic Diseases, InbornRetinitis PigmentosaRhodopsinVision, OcularZebrafishAnimalsBehavior, AnimalCell LineDrug Evaluation, PreclinicalHumansMutationRetinal Rod Photoreceptor CellsTransgenesRhodopsin

Identifiers

PMID34075074
PMCPMC8169685
OpenAlexW3164869846

What OpenQuestion holds

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LicenceCC BY
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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.