Evidence map›Paper›PMID 41234928›Full record

ArticleFrontiers in medicine2025

Preclinical biodistribution and toxicology assessment of an AAV5-based subretinal modifier gene therapy for retinitis pigmentosa.

Arun Upadhyay, Selina Drag, Pushpendra Singh, Kalpana Rajanala, Rasappa Arumugham

Abstract read
In one paragraph

Article in Frontiers in medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Arun UpadhyayOcugen Inc., Malvern, PA, United States.
Selina DragOcugen Inc., Malvern, PA, United States.
Pushpendra SinghOcugen Inc., Malvern, PA, United States.
Kalpana RajanalaOcugen Inc., Malvern, PA, United States.
Rasappa ArumughamOcugen Inc., Malvern, PA, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Retinitis pigmentosa (RP) is a multifactorial disease caused by mutations in over 100 genes, affecting ~1 in 4,000 people worldwide, and is characterized by abnormalities in the rod and cone photoreceptors. Gene therapy approaches are promising and have been established to provide an unprecedented treatment option for genetic diseases caused by mutation(s) in a single gene. However, traditional gene therapy approaches are not pragmatic for RP due to its heterogeneous genetic background. To this end, modifier gene therapy is a unique approach in which a transgene can correct or rescue the detrimental effects caused by mutations in unrelated gene(s). Nuclear receptor subfamily 2 group E member 3 (NR2E3) is a nuclear hormone receptor that exhibits the characteristics of a modifier gene. In preclinical studies, subretinal delivery of NR2E3 rescued the RP phenotype by resetting the molecular pathways to restore normal ocular structure and function in multiple models of RP disease. For clinical studies, AAV5

Indexed as

hNR2E3modifier gene therapynuclear hormone receptorretinitis pigmentosasubretinal delivery

Identifiers

PMID41234928
PMCPMC12605118

What OpenQuestion holds

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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.