Evidence map›Paper›PMID 29563793›Full record

ArticleInternational journal of nanomedicine2018

DNA nanoparticles are safe and nontoxic in non-human primate eyes.

Ryan A Kelley, Shannon M Conley, Rasha Makkia, Jamie N Watson, Zongchao Han, Mark J Cooper, Muna I Naash

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Next generation therapeutics for retinal neurodegenerative diseases.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Review
  9. Animal Models in Eye Research: Focus on Corneal Pathologies.International journal of molecular sciences · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Gene Therapy to the Retina and the Cochlea.Frontiers in neuroscience · 2021
    Review
  16. Review
  17. Review
  18. Research Models and Gene Augmentation Therapy forFrontiers in neuroscience · 2020
    Review
  19. Review
  20. Lipid nanoparticles for delivery of messenger RNA to the back of the eye.Journal of controlled release : official journal of the Controlled Release Society · 2019
    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

7 authors.

Ryan A KelleyDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Shannon M ConleyDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Rasha MakkiaDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Jamie N WatsonDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Zongchao HanDepartment of Cell Biology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Mark J CooperCopernicus Therapeutics, Inc., Cleveland, OH, USA.
Muna I NaashDepartment of Biomedical Engineering, University of Houston, Houston, TX, USA.

Funding

Targeting Retinitis Pigmentosa Using Nanoparticle-Mediated Delivery of Genomic DNAR01EY026564 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HAN, ZONGCHAO · 2016 to 2020
$1.9M
DNA nanoparticle formulations for optimal ocular gene deliveryR01EY022778 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI NAASH, MUNA I. · 2012 to 2014
$1.3M
Role of retbindin in retinal homeostasis and diseasesR01EY026499 · NEI · UNIVERSITY OF HOUSTON · PI AL-UBAIDI, MUAYYAD R, NAASH, MUNA I. · 2017 to 2019
$1.1M
NEI NIH HHS R01 EY022778
6 · The paper itself

Abstract

introductionDNA nanoparticles (NPs) comprising polylysine conjugated to polyethylene glycol efficiently target murine photoreceptors and the retinal pigment epithelium (RPE) and lead to long-term phenotypic improvement in models of retinal degeneration. Advancing this technology requires testing in a large animal model, particularly with regard to safety. So, herein we evaluate NPs in non-human primates (baboon). METHODS AND

resultsNPs with plasmids carrying GFP and a ubiquitous, RPE-specific, or photoreceptor-specific promoter were delivered by either subretinal or intravitreal injection. We detected GFP message and protein in the retina/RPE from eyes dosed with NPs carrying ubiquitously expressed and RPE-specific vectors, and GFP message in eyes injected with NPs carrying photoreceptor-specific vectors. Importantly, we observed NP DNA in the retina/RPE following intravitreal injection, indicating the inner limiting membrane does not prevent NP diffusion into the outer retina. We did not observe any adverse events in any baboon, and there were no NP-associated changes in retinal function. Furthermore, no systemic or local inflammatory reaction to the vectors/injections was observed, and no NP DNA was found outside the eye.

conclusionTaken together with the well-established rodent safety and efficacy data, these findings suggest that DNA NPs may be a safe and potentially clinically viable nonviral ocular therapy platform for retinal diseases.

Indexed as

AnimalsBrainCytokinesDNAEyeGene Expression RegulationGreen Fluorescent ProteinsHumansInflammation MediatorsIntravitreal InjectionsMiceNanoparticlesPlasmidsPrimatesRetinal Pigment EpitheliumCytokinesDNAGreen Fluorescent ProteinsInflammation MediatorsbaboonDNA nanoparticlesgene therapynon-human primatenonviral gene transferocular gene transfersafety

Identifiers

PMID29563793
PMCPMC5849385

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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.