Evidence map›Paper›PMID 29042326›Full record

ReviewProgress in retinal and eye research2018

The molecular and cellular basis of rhodopsin retinitis pigmentosa reveals potential strategies for therapy.

Dimitra Athanasiou, Monica Aguila, James Bellingham, Wenwen Li, Caroline McCulley, Philip J Reeves, Michael E Cheetham

Registry-linked trialOpen access · greenAbstract readReview
In one paragraph

Review in Progress in retinal and eye research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05537220 (NAC Attack, A Phase III, Multicenter, Randomized, Parallel, Double Masked, Placebo-Controlled Study Evaluating the Efficacy and Safety of Oral N-Acetylcysteine in Patients With Retinitis Pigmentosa), which is not on this map. Cited by 232 papers.

0numbers the graph read from it
0cells of the map it votes in
232citing papers in PubMed
11.0field-weighted citation impact, top 1% 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.

NCT05537220 phase3active not recruitingnot on this mapstarted 2023, after this paper: background citation

NAC Attack, A Phase III, Multicenter, Randomized, Parallel, Double Masked, Placebo-Controlled Study Evaluating the Efficacy and Safety of Oral N-Acetylcysteine in Patients With Retinitis Pigmentosa

TypeinterventionalSponsorJohns Hopkins UniversityRan2023 to 2030Enrolled485ConditionsRetinitis PigmentosaArmsN-acetylcysteine, Placebo
3 · Its place in the literature

Who cites it

232 citing papers in PubMed, 384 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Metabolomics Effects of Folding Correction in Retinitis Pigmentosa Rhodopsin Mutant P23A.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
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  10. Review
  11. Review
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  15. Article
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  20. Early Rod Dysfunction Influences Cone Development in a Rhodopsin P23H Mouse Model of Retinitis Pigmentosa.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Article

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

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

7 authors at 3 institutions in 2 countries.

Dimitra AthanasiouUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK.
Monica AguilaUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK.
James BellinghamUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK.
Wenwen LiUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK.
Caroline McCulleyUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK.
Philip J ReevesSchool of Biological Sciences, University of Essex, Wivenhoe Park, Essex CO4 3SQ, UK. Electronic address: preeves@essex.ac.uk.
Michael E CheethamUCL Institute of Ophthalmology, 11-43 Bath Street, London EC1V 9EL, UK. Electronic address: michael.cheetham@ucl.ac.uk.
University College London · GBInstitute of Ophthalmology · MXUniversity of Essex · GB

Funding

Wellcome Trust 092621Wellcome Trust 099173Wellcome Trust 205041Wellcome Trust 205041/Z/16/Z
6 · The paper itself

Abstract

Inherited mutations in the rod visual pigment, rhodopsin, cause the degenerative blinding condition, retinitis pigmentosa (RP). Over 150 different mutations in rhodopsin have been identified and, collectively, they are the most common cause of autosomal dominant RP (adRP). Mutations in rhodopsin are also associated with dominant congenital stationary night blindness (adCSNB) and, less frequently, recessive RP (arRP). Recessive RP is usually associated with loss of rhodopsin function, whereas the dominant conditions are a consequence of gain of function and/or dominant negative activity. The in-depth characterisation of many rhodopsin mutations has revealed that there are distinct consequences on the protein structure and function associated with different mutations. Here we categorise rhodopsin mutations into seven discrete classes; with defects ranging from misfolding and disruption of proteostasis, through mislocalisation and disrupted intracellular traffic to instability and altered function. Rhodopsin adRP offers a unique paradigm to understand how disturbances in photoreceptor homeostasis can lead to neuronal cell death. Furthermore, a wide range of therapies have been tested in rhodopsin RP, from gene therapy and gene editing to pharmacological interventions. The understanding of the disease mechanisms associated with rhodopsin RP and the development of targeted therapies offer the potential of treatment for this currently untreatable neurodegeneration.

Indexed as

MutationRetinitis PigmentosaRhodopsinApoptosis Regulatory ProteinsCell DeathCholagogues and CholereticsEndoplasmic ReticulumHistone Deacetylase InhibitorsHumansMolecular ChaperonesPhotoreceptor CellsProtein FoldingProtein Processing, Post-TranslationalApoptosis Regulatory ProteinsCholagogues and CholereticsHistone Deacetylase InhibitorsMolecular ChaperonesRhodopsinCRISPREndocytosisGPCRMutationNeurodegenerationProtein misfoldingProtein trafficProteostasisRetinal dystrophyRhodopsinTherapy

Identifiers

PMID29042326
PMCPMC5779616
OpenAlexW2765787105

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.