Evidence map›Paper›PMID 37561581›Full record

ArticleThe Journal of clinical investigation2023

Nonviral base editing of KCNJ13 mutation preserves vision in a model of inherited retinal channelopathy.

Meha Kabra, Pawan K Shahi, Yuyuan Wang, Divya Sinha, Allison Spillane, Gregory A Newby, Shivani Saxena, Yao Tong, Yu Chang, Amr A Abdeen and 7 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
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  9. International journal of biological sciences · 2026
    Review
  10. Review
  11. Article
  12. Article
  13. Precision therapeutic tRNA rescue of nonsense mutation R166X inJournal of precision medicine (Amsterdam, Netherlands) · 2025
    Article
  14. Article
  15. Review
  16. Review
  17. Molecular therapy. Nucleic acids · 2025
    Review
  18. Article
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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

17 authors at 3 institutions in 1 country.

Meha KabraDepartment of Pediatrics.
Pawan K ShahiDepartment of Pediatrics.
Yuyuan WangDepartment of Biomedical Engineering.
Divya SinhaMcPherson Eye Research Institute.
Allison SpillaneDepartment of Pediatrics.
Gregory A NewbyMerkin Institute of Transformative Technologies in Healthcare, Broad Institute of Harvard and MIT, Cambridge, Massachusetts, USA.
Shivani SaxenaMcPherson Eye Research Institute.
Yao TongDepartment of Biomedical Engineering.
Yu ChangDepartment of Pediatrics.
Amr A AbdeenMcPherson Eye Research Institute.
Kimberly L EdwardsMcPherson Eye Research Institute.
Cole O TheisenWaisman Center, University of Wisconsin-Madison, Madison, Wisconsin, USA.
David R LiuMerkin Institute of Transformative Technologies in Healthcare, Broad Institute of Harvard and MIT, Cambridge, Massachusetts, USA.
David M GammMcPherson Eye Research Institute.
Shaoqin GongMcPherson Eye Research Institute.
Krishanu SahaDepartment of Pediatrics.
Bikash R PattnaikDepartment of Pediatrics.
McPherson College · USUniversity of Wisconsin–Madison · USBroad Institute · US

Funding

Center for Genomic Editing and Recording: Development and Application of Next-Generation Genome and Epigenome Editing Methods to Advance the Study and Treatment of Human DiseaseRM1HG009490 · NHGRI · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI Brittany S. Adamson, Martin Joseph Ankrah Aryee · 2017 to 2026
$22.7M
UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI AKIHIRO IKEDA · 2005 to 2026
$12.6M
Restoring Vision with High-Fidelity Nonsense Codon CorrectionR24EY032434 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI AHERN, CHRISTOPHER A, GAMM, DAVID M · 2021 to 2025
$7.8M
Integrating Chemistry and Evolution to Illuminate Biology and Enable Novel TherapeuticsR35GM118062 · NIGMS · HARVARD UNIVERSITY · PI LIU, DAVID R · 2016 to 2025
$6.4M
Expanding the Scope of Base EditingU01AI142756 · NIAID · BROAD INSTITUTE, INC. · PI LIU, DAVID R · 2018 to 2022
$2.1M
Photochemical determination of sodium channel voltage-dependent gating and compositionR01GM122420 · NIGMS · UNIVERSITY OF IOWA · PI AHERN, CHRISTOPHER A · 2017 to 2020
$1.5M
Molecular Therapies for Lebers Congenital Amaurosis Caused by KCNJ13 MutationsR01EY024995 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI PATTNAIK, BIKASH RANJAN · 2015 to 2018
$1.5M
In vivo precision genome editing to correct genetic diseaseR00HL163805 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI NEWBY, GREGORY A. · 2023 to 2025
$747k
Enhancing Basic and Translational Vision Research Using AnimalsS10OD026957 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI BRANDT, CURTIS R · 2019 to 2019
$529k
Spectral domain optical coherence tomography instrument for multimodal imagingS10OD018221 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI MCLELLAN, GILLIAN JANE · 2014 to 2014
$210k
In vivo precision genome editing to correct genetic diseaseK99HL163805 · NHLBI · BROAD INSTITUTE, INC. · PI NEWBY, GREGORY A. · 2022 to 2022
$167k
NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY024995NEI NIH HHS R24 EY032434NHGRI NIH HHS RM1 HG009490NHLBI NIH HHS K99 HL163805NHLBI NIH HHS R00 HL163805NIAID NIH HHS U01 AI142756NIGMS NIH HHS R01 GM122420NIGMS NIH HHS R35 GM118062NIH HHS S10 OD018221NIH HHS S10 OD026957
6 · The paper itself

Abstract

Clinical genome editing is emerging for rare disease treatment, but one of the major limitations is the targeting of CRISPR editors' delivery. We delivered base editors to the retinal pigmented epithelium (RPE) in the mouse eye using silica nanocapsules (SNCs) as a treatment for retinal degeneration. Leber congenital amaurosis type 16 (LCA16) is a rare pediatric blindness caused by point mutations in the KCNJ13 gene, a loss of function inwardly rectifying potassium channel (Kir7.1) in the RPE. SNCs carrying adenine base editor 8e (ABE8e) mRNA and sgRNA precisely and efficiently corrected the KCNJ13W53X/W53X mutation. Editing in both patient fibroblasts (47%) and human induced pluripotent stem cell-derived RPE (LCA16-iPSC-RPE) (17%) showed minimal off-target editing. We detected functional Kir7.1 channels in the edited LCA16-iPSC-RPE. In the LCA16 mouse model (Kcnj13W53X/+ΔR), RPE cells targeted SNC delivery of ABE8e mRNA preserved normal vision, measured by full-field electroretinogram (ERG). Moreover, multifocal ERG confirmed the topographic measure of electrical activity primarily originating from the edited retinal area at the injection site. Preserved retina structure after treatment was established by optical coherence tomography (OCT). This preclinical validation of targeted ion channel functional rescue, a challenge for pharmacological and genomic interventions, reinforced the effectiveness of nonviral genome-editing therapy for rare inherited disorders.

Indexed as

ChannelopathiesInduced Pluripotent Stem CellsAnimalsChildGene EditingHumansMiceMutationRetinaRetinal Pigment EpitheliumRNA, Guide, CRISPR-Cas SystemsRNA, MessengerRNA, Guide, CRISPR-Cas SystemsRNA, MessengerGene therapyIon channelsNanotechnologyOphthalmology

Identifiers

PMID37561581
PMCPMC10541187
OpenAlexW4385741122

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.