Evidence map›Paper›PMID 25115433›Full record

ArticleNano letters2014

Nanoparticle-assisted targeted delivery of eye-specific genes to eyes significantly improves the vision of blind mice in vivo.

Ammaji Rajala, Yuhong Wang, Ye Zhu, Michelle Ranjo-Bishop, Jian-Xing Ma, Chuanbin Mao, Raju V S Rajala

Open access · greenAbstract read
In one paragraph

Article in Nano letters, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

57 citing papers in PubMed, 114 citations in OpenAlex.

  1. Review
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  6. Nanotherapy for Neural Retinal Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  14. How Advanced are Nanocarriers for Effective Subretinal Injection?International journal of nanomedicine · 2024
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  18. Lipid nanoparticles for gene therapy in ocular diseases.Daru : journal of Faculty of Pharmacy, Tehran University of Medical Sciences · 2023
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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

7 authors at 2 institutions in 2 countries.

Ammaji RajalaDepartment of Ophthalmology, ‡Department of Physiology, §Department of Cell Biology, and ∥Dean A. McGee Eye Institute, University of Oklahoma Health Sciences Center , Oklahoma City, Oklahoma 73104, United States.
Yuhong Wang
Ye Zhu
Michelle Ranjo-Bishop
Jian-Xing Ma
Chuanbin Mao
Raju V S Rajala
University of Oklahoma · USTranslational Research in Oncology · FR

Funding

P30-CENTER CORE GRANT FOR VISION RESEARCHP30EY021725 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Michelle C Callegan, MICHAEL H ELLIOTT · 2011 to 2026
$10.5M
SECOND MESSENGERS IN THE RETINAR01EY000871 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 1985 to 2020
$7.2M
Light Activation of Retinal Insulin Receptor SignalingR01EY016507 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAJALA, RAJU VS · 2006 to 2013
$2.7M
Phage-inspired nanoparticles with genetically tunable target-specificityR01HL092526 · NHLBI · UNIVERSITY OF OKLAHOMA · PI MAO, CHUANBIN · 2009 to 2010
$806k
Tubulin-Binding Upconversion Nanoparticles for Breast-Cancer Imaging and TherapyR21EB015190 · NIBIB · UNIVERSITY OF OKLAHOMA · PI MAO, CHUANBIN · 2012 to 2013
$398k
Bone-seeking and cell-targeting non-viral vectors for BMP-2 gene deliveryR03AR056848 · NIAMS · UNIVERSITY OF OKLAHOMA · PI MAO, CHUANBIN · 2009 to 2011
$222k
NEI NIH HHS EY00871NEI NIH HHS EY016507NEI NIH HHS EY021725NEI NIH HHS P30 EY021725NEI NIH HHS R01 EY000871NEI NIH HHS R01 EY016507NHLBI NIH HHS HL092526NHLBI NIH HHS R01 HL092526NIAMS NIH HHS AR056848NIAMS NIH HHS R03 AR056848NIBIB NIH HHS EB015190NIBIB NIH HHS R21 EB015190
6 · The paper itself

Abstract

Application of viruses as a carrier, though not safe, to deliver genes to eye tissue was successful. However, a safer, nonviral, biocompatible lipid-based nanoparticle has never been tested to treat blinding eye diseases. We created an artificial virus using a nanoparticle, liposome-protamine-DNA complex (LPD), modified with a cell permeable peptide and a nuclear localization signaling (NLS) peptide, to deliver a functional gene for eye disease treatment. In the eye, a photochemical, 11-cis-retinal, allows the visual pigment rhodopsin to absorb light in the visible range. Without the photochemical, we lose the ability to see light. Retinal pigment epithelium protein 65 (Rpe65) is the key enzyme in regulating the availability of photochemical; deficiency of this gene results in a blinding eye disease. Here we show for the first time that LPD promotes efficient delivery in a cell specific-manner, and a long-term expression of Rpe65 gene to mice lacking Rpe65 gene, leading to in vivo correction of blindness. Thus, LPD nanoparticles could provide a promising, efficient, nonviral method of gene delivery with clinical applications in eye disease treatment.

Indexed as

AnimalsBiocompatible MaterialsBlindnesscis-trans-IsomerasesDNAGenetic TherapyGene Transfer TechniquesGreen Fluorescent ProteinsLipidsLiposomesMiceMice, Inbred BALB CMice, KnockoutNanomedicineNanoparticlesNuclear Localization SignalsBiocompatible Materialscis-trans-IsomerasesDNAGreen Fluorescent ProteinsLipidsLiposomesNuclear Localization SignalsPeptidesProtaminesRetinoid Isomerohydrolaseeyesgene therapyLipid nanoparticlesnonviral vectorretinaretinal pigment epithelium

Identifiers

PMID25115433
PMCPMC4160266
OpenAlexW1965542035

What OpenQuestion 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 OpenQuestion graph.