Evidence map›Paper›PMID 37580905›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2023

Gene augmentation therapy attenuates retinal degeneration in a knockout mouse model of Fam161a retinitis pigmentosa.

Chen Matsevich, Prakadeeswari Gopalakrishnan, Ning Chang, Alexey Obolensky, Avigail Beryozkin, Manar Salameh, Corinne Kostic, Dror Sharon, Yvan Arsenijevic, Eyal Banin

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
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  4. Gene augmentation in FAM161A ciliopathy: Toward functional vision rescue.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 2 countries.

Chen MatsevichDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Prakadeeswari GopalakrishnanDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Ning ChangGroup for Retinal Disorder Research, Department of Ophthalmology, University Lausanne - Jules-Gonin Eye Hospital Fondation Asile des Aveugles, Lausanne, Switzerland.
Alexey ObolenskyDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Avigail BeryozkinDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Manar SalamehDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel.
Corinne KosticGroup for Retinal Disorder Research, Department of Ophthalmology, University Lausanne - Jules-Gonin Eye Hospital Fondation Asile des Aveugles, Lausanne, Switzerland.
Dror SharonDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. Electronic address: dror.sharon1@mail.huji.ac.il.
Yvan ArsenijevicUnit of Retinal Degeneration and Regeneration, Department of Ophthalmology, University Lausanne, Jules-Gonin Eye Hospital, Fondation Asile des Aveugles, Lausanne, Switzerland.
Eyal BaninDepartment of Ophthalmology, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. Electronic address: banine@mail.huji.ac.il.
Hadassah Medical Center · ILFondation Asile des Aveugles · CHHebrew University of Jerusalem · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Photoreceptor cell degeneration and death is the major hallmark of a wide group of human blinding diseases including age-related macular degeneration and inherited retinal diseases such as retinitis pigmentosa. In recent years, inherited retinal diseases have become the "testing ground" for novel therapeutic modalities, including gene and cell-based therapies. Currently there is no available treatment for retinitis pigmentosa caused by FAM161A biallelic pathogenic variants. In this study, we injected an adeno-associated virus encoding for the longer transcript of mFam161a into the subretinal space of P24-P29 Fam161a knockout mice to characterize the safety and efficacy of gene augmentation therapy. Serial in vivo assessment of retinal function and structure at 3, 6, and 8 months of age using the optomotor response test, full-field electroretinography, fundus autofluorescence, and optical coherence tomography imaging as well as ex vivo quantitative histology and immunohistochemical studies revealed a significant structural and functional rescue effect in treated eyes accompanied by expression of the FAM161A protein in photoreceptors. The results of this study may serve as an important step toward future application of gene augmentation therapy in FAM161A-deficient patients by identifying a promising isoform to rescue photoreceptors and their function.

Indexed as

Retinal DegenerationRetinitis PigmentosaAnimalsElectroretinographyEye ProteinsHumansMiceMice, KnockoutRetinaEye ProteinsAAVFAM161Agene therapyhGRK1mouse modelretinitis pigmentosa

Identifiers

PMID37580905
PMCPMC10556223
OpenAlexW4385814244

What Socratic holds

Textmetadata
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 Socratic graph.