Evidence map›Paper›PMID 35974011›Full record

ArticleNPJ Regenerative medicine2022

Modeling PRPF31 retinitis pigmentosa using retinal pigment epithelium and organoids combined with gene augmentation rescue.

Amélie Rodrigues, Amélie Slembrouck-Brec, Céline Nanteau, Angélique Terray, Yelyzaveta Tymoshenko, Yvrick Zagar, Sacha Reichman, Zhouhuan Xi, José-Alain Sahel, Stéphane Fouquet and 6 more

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  3. Review
  4. Article
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  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Single-Cell Transcriptomics onBiomedicines · 2025
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  13. Retinal organoids mirror CRISPR-Cas9 gene editing efficiency observedMolecular therapy. Methods & clinical development · 2025
    Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. The RNA content of extracellular vesicles from gene-editedMolecular therapy. Methods & clinical development · 2025
    Article
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

16 authors at 3 institutions in 2 countries.

Amélie RodriguesInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Amélie Slembrouck-BrecInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Céline NanteauInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Angélique TerrayInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Yelyzaveta TymoshenkoParis-Saclay Institute of Neuroscience, CERTO-Retina France, CNRS, Université Paris-Saclay, 91400, Saclay, France.
Yvrick ZagarInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Sacha ReichmanInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.ORCID http://orcid.org/0000-0003-1776-6339
Zhouhuan XiDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15213, USA.
José-Alain SahelInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.ORCID http://orcid.org/0000-0002-4831-1153
Stéphane FouquetInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Gael OrieuxInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.
Emeline F NandrotInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.ORCID http://orcid.org/0000-0003-3087-078X
Leah C ByrneDepartment of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, PA, 15213, USA.ORCID http://orcid.org/0000-0002-3229-4993
Isabelle AudoInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France.ORCID http://orcid.org/0000-0003-0698-5309
Jérôme E RogerParis-Saclay Institute of Neuroscience, CERTO-Retina France, CNRS, Université Paris-Saclay, 91400, Saclay, France.
Olivier GoureauInstitut de la Vision, Sorbonne Université, INSERM, CNRS, 75012, Paris, France. olivier.goureau@inserm.fr.ORCID http://orcid.org/0000-0001-7730-9143
Centre National de la Recherche Scientifique · FRInstitut de la Vision · FRUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in the ubiquitously expressed pre-mRNA processing factor (PRPF) 31 gene, one of the most common causes of dominant form of Retinitis Pigmentosa (RP), lead to a retina-specific phenotype. It is uncertain which retinal cell types are affected and animal models do not clearly present the RP phenotype observed in PRPF31 patients. Retinal organoids and retinal pigment epithelial (RPE) cells derived from human-induced pluripotent stem cells (iPSCs) provide potential opportunities for studying human PRPF31-related RP. We demonstrate here that RPE cells carrying PRPF31 mutations present important morphological and functional changes and that PRPF31-mutated retinal organoids recapitulate the human RP phenotype, with a rod photoreceptor cell death followed by a loss of cones. The low level of PRPF31 expression may explain the defective phenotypes of PRPF31-mutated RPE and photoreceptor cells, which were not observed in cells derived from asymptomatic patients or after correction of the pathogenic mutation by CRISPR/Cas9. Transcriptome profiles revealed differentially expressed and mis-spliced genes belonging to pathways in line with the observed defective phenotypes. The rescue of RPE and photoreceptor defective phenotypes by PRPF31 gene augmentation provide the proof of concept for future therapeutic strategies.

Identifiers

PMID35974011
PMCPMC9381579
OpenAlexW4292063300

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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.