Evidence map›Paper›PMID 33358976›Full record

ArticleJournal of controlled release : official journal of the Controlled Release Society2021

Formulation and efficacy of ECO/pRHO-ABCA4-SV40 nanoparticles for nonviral gene therapy of Stargardt disease in a mouse model.

Da Sun, Wenyu Sun, Song-Qi Gao, Cheng Wei, Amirreza Naderi, Andrew L Schilb, Josef Scheidt, Sangjoon Lee, Timothy S Kern, Krzysztof Palczewski and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of controlled release : official journal of the Controlled Release Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
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  7. Article
  8. Successful large gene augmentation of USH2A with non-viral episomal vectors.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  9. Review
  10. Article
  11. Effective gene therapy of Stargardt disease with PEG-ECO/Molecular therapy. Nucleic acids · 2022
    Article
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  13. Review
  14. 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

11 authors at 2 institutions in 1 country.

Da SunDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Wenyu SunDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Song-Qi GaoDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Cheng WeiDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Amirreza NaderiDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Andrew L SchilbDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Josef ScheidtDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Sangjoon LeeDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America.
Timothy S KernDepartment of Ophthalmology, Physiology & Biophysics, and Chemistry, University of California, Irvine, Irvine, CA 92697, United States of America; Veterans Administration Medical Center Research Service, Long Beach, CA, 90822, United States of America.
Krzysztof PalczewskiDepartment of Ophthalmology, Physiology & Biophysics, and Chemistry, University of California, Irvine, Irvine, CA 92697, United States of America.
Zheng-Rong LuDepartment of Biomedical Engineering, Case Western Reserve University, Cleveland, OH 44106, United States of America. Electronic address: zxl125@case.edu.
Case Western Reserve University · USUniversity of California, Irvine · US

Funding

Novel therapies to inhibit Diabetic RetinopathyR24EY024864 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KERN, TIMOTHY S · 2015 to 2019
$8.1M
Use of systems pharmacology to prevent rod and cone photoreceptor degenerationR24EY027283 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI PALCZEWSKI, KRZYSZTOF · 2017 to 2021
$7.9M
Role of Photoreceptors in the Pathogenesis of Diabetic RetinopathyR01EY022938 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI KERN, TIMOTHY S · 2013 to 2021
$3.7M
Neutrophil elastase and Gasdermin D in diabetic retinopathyR01EY033002 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI SKOWRONSKA-KRAWCZYK, DOROTA · 2021 to 2025
$1.9M
BLR&D Research Career Scientist ApplicationIK6BX003604 · VA · VETERANS HEALTH ADMINISTRATION · PI KERN, TIMOTHY S · 2017 to 2021
–
BLRD VA IK6 BX003604NEI NIH HHS R01 EY022938NEI NIH HHS R01 EY033002NEI NIH HHS R24 EY024864NEI NIH HHS R24 EY027283
6 · The paper itself

Abstract

It is still a challenge to develop gene replacement therapy for retinal disorders caused by mutations in large genes, such as Stargardt disease (STGD). STGD is caused by mutations in ABCA4 gene. Previously, we have developed an effective non-viral gene therapy using self-assembled nanoparticles of a multifunctional pH-sensitive amino lipid ECO and a therapeutic ABCA4 plasmid containing rhodopsin promoter (pRHO-ABCA4). In this study, we modified the ABCA4 plasmid with simian virus 40 enhancer (SV40, pRHO-ABCA4-SV40) for enhanced gene expression. We also prepared and assessed the formulations of ECO/pDNA nanoparticles using sucrose or sorbitol as a stablilizer to develop consistent and stable formulations. Results demonstrated that ECO formed stable nanoparticles with pRHO-ABCA4-SV40 in the presence of sucrose, but not with sorbitol. The transfection efficiency in vitro increased significantly after introduction of SV40 enhancer for plasmid pCMV-ABCA4-SV40 with a CMV promoter. Sucrose didn't affect the transfection efficiency, while sorbitol resulted in a fluctuation of the in vitro transfection efficiency. Subretinal gene therapy in Abca4

Indexed as

NanoparticlesSimian virus 40AnimalsATP-Binding Cassette TransportersGenetic TherapyMiceMutationStargardt DiseaseAbca4 protein, mouseATP-Binding Cassette TransportersECOGene therapyNon-viral gene deliveryPlasmid DNAStargardt diseaseSV40 enhancer

Identifiers

PMID33358976
PMCPMC9066847
OpenAlexW3113767243

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.