Evidence map›Paper›PMID 25617130›Full record

ArticleBiomaterials2015

Prolonged prevention of retinal degeneration with retinylamine loaded nanoparticles.

Anthony Puntel, Akiko Maeda, Marcin Golczak, Song-Qi Gao, Guanping Yu, Krzysztof Palczewski, Zheng-Rong Lu

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Formulation Development andCurrent drug delivery · 2026
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  4. Review
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  11. Non-viral Gene Therapy for Stargardt Disease with ECO/pRHO-ABCA4 Self-Assembled Nanoparticles.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  12. An intraocular drug delivery system using targeted nanocarriers attenuates retinal ganglion cell degeneration.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Article
  13. Article
  14. Retinylamine Benefits Early Diabetic Retinopathy in Mice.The Journal of biological chemistry · 2015
    Article
  15. 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 at 1 institution in 1 country.

Anthony PuntelDepartment of Biomedical Engineering, School of Engineering, Case Western Reserve University, Cleveland, OH 44140, USA.
Akiko MaedaDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, OH 44140, USA; Department of Ophthalmology, School of Medicine, Case Western Reserve University, Cleveland, OH 44140, USA.
Marcin GolczakDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, OH 44140, USA.
Song-Qi GaoDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, OH 44140, USA.
Guanping YuDepartment of Biomedical Engineering, School of Engineering, Case Western Reserve University, Cleveland, OH 44140, USA.
Krzysztof PalczewskiDepartment of Pharmacology, Cleveland Center for Membrane and Structural Biology, School of Medicine, Case Western Reserve University, Cleveland, OH 44140, USA.
Zheng-Rong LuDepartment of Biomedical Engineering, School of Engineering, Case Western Reserve University, Cleveland, OH 44140, USA. Electronic address: zxl125@case.edu.
Case Western Reserve University · US

Funding

Pharmacological Treatment of Retinal DiseasesR24EY021126 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI PALCZEWSKI, KRZYSZTOF · 2010 to 2014
$12.8M
Regulation of vitamin A metabolism in the eyeR01EY023948 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI GOLCZAK, MARCIN BERNARD · 2014 to 2023
$3.8M
NEI NIH HHS R01 EY023948NEI NIH HHS R24 EY021126NEI NIH HHS R24EY021126
6 · The paper itself

Abstract

Retinal degeneration impairs the vision of millions in all age groups worldwide. Increasing evidence suggests that the etiology of many retinal degenerative diseases is associated with impairment in biochemical reactions involved in the visual cycle, a metabolic pathway responsible for regeneration of the visual chromophore (11-cis-retinal). Inefficient clearance of toxic retinoid metabolites, especially all-trans-retinal, is considered responsible for photoreceptor cytotoxicity. Primary amines, including retinylamine, are effective in lowing the concentration of all-trans-retinal within the retina and thus prevent retina degeneration in mouse models of human retinopathies. Here we achieved prolonged prevention of retinal degeneration by controlled delivery of retinylamine to the eye from polylactic acid nanoparticles in Abca4(-/-)Rdh8(-/-) (DKO) mice, an animal model of Stargardt disease/age-related macular degeneration. Subcutaneous administration of the nanoparticles containing retinylamine provided a constant supply of the drug to the eye for about a week and resulted in effective prolonged prevention of light-induced retinal degeneration in DKO mice. Retinylamine nanoparticles hold promise for prolonged prophylactic treatment of human retinal degenerative diseases, including Stargardt disease and age-related macular degeneration.

Indexed as

AnimalsDiterpenesElectroretinographyHumansImmunohistochemistryLactic AcidLiverMice, KnockoutNanoparticlesParticle SizePolyestersPolymersRetinal DegenerationTomography, Optical CoherenceDiterpenesLactic AcidPolyesterspoly(lactide)PolymersretinylamineDrug deliveryNanoparticlesPreventionRetina degenerationRetinylamine

Identifiers

PMID25617130
PMCPMC4393824
OpenAlexW2136816660

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.