Evidence map›Paper›PMID 36010651›Full record

ArticleCells2022

Intraocular RGD-Engineered Exosomes and Active Targeting of Choroidal Neovascularization (CNV).

Dimitrios Pollalis, Dongin Kim, Gopa Kumar Gopinadhan Nair, Changsun Kang, Arjun V Nanda, Sun Young Lee

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

24 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
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  9. Article
  10. Rekindling Vision: Innovative Strategies for Treating Retinal Degeneration.International journal of molecular sciences · 2025
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Extracellular Vesicles in Neurodegenerative Diseases: An Update.International journal of molecular sciences · 2023
    Review
  20. Young Sca-1Journal of nanobiotechnology · 2023
    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

6 authors at 3 institutions in 1 country.

Dimitrios PollalisUSC Roski Eye Institute, USC Ginsburg Institute for Biomedical Therapeutics, Department of Ophthalmology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.ORCID 0000-0001-9636-1967
Dongin KimDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Oklahoma Health Science Center, Oklahoma City, OK 73104, USA.
Gopa Kumar Gopinadhan NairDepartment of Ophthalmology, Dean McGee Eye Institute, University of Oklahoma Health Science Center, Oklahoma City, OK 73104, USA.ORCID 0000-0002-2694-8401
Changsun KangDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Oklahoma Health Science Center, Oklahoma City, OK 73104, USA.ORCID 0000-0003-4541-0057
Arjun V NandaCollege of Medicine, University of Oklahoma Health Science Center, Oklahoma City, OK 73104, USA.
Sun Young LeeUSC Roski Eye Institute, USC Ginsburg Institute for Biomedical Therapeutics, Department of Ophthalmology, Keck School of Medicine, University of Southern California, Los Angeles, CA 90033, USA.
University of Oklahoma Health Sciences Center · USUniversity of Southern California · USDean McGee Eye Institute · US

Funding

Tracking and Evaluation CoreU54GM104938 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI Robert Hal Scofield · 2013 to 2026
$68.2M
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
Ophthalmic Therapeutics Engineering CoreP30EY029220 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Mahnaz Shahidi · 2018 to 2026
$6.5M
USC Roski Eye K12 Clinician-Vision Scientist Training Program (USC Roski Eye K12)K12EY028873 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI HUMAYUN, MARK S · 2018 to 2023
$1.1M
Exosome based intraocular therapy combined with active targeting of ocular neovascularizationR56EY034193 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LEE, SUN YOUNG · 2022 to 2022
$417k
NEI NIH HHS K12 EY028873NEI NIH HHS P30 EY021725NEI NIH HHS P30 EY029220NEI NIH HHS R56 EY034193NIGMS NIH HHS U54 GM104938
6 · The paper itself

Abstract

purposeTo assess the transretinal penetration of intravitreally injected retinal multicell-derived exosomes and to develop exosome-based active targeting of choroidal neovascularization (CNV) by bioengineering with ASL, which is composed of a membrane Anchor (BODIPY), Spacer (PEG), and targeting Ligands (cyclic RGD peptide).

methodsRetinal multicell-derived exosomes were recovered from a whole mouse retina using differential ultracentrifugation. Their size, number, and morphology were characterized using nanoparticle tracking analysis (NTA) and transmission electron microscopy (TEM). Exosome markers were confirmed using an exosome detection antibody array. Intravitreal injection of fluorescent (PKH-26)-labeled or engineered ASL exosomes (1 × 10

resultsAn average of 2.1 × 10

conclusionsIntravitreally delivered retinal multicell-derived exosomes have good retinal penetration, and ASL modification of exosomes actively targets CNV with no immediate reactive gliosis. ASL exosomes have a great potential to serve as an intraocular drug delivery vehicle, allowing an active targeting strategy.

Indexed as

Choroidal NeovascularizationExosomesAnimalsDisease Models, AnimalEndothelial CellsGliosisMiceOligopeptidesarginyl-glycyl-aspartic acidOligopeptidesactive targetingchoroidal neovascularizationexosome

Identifiers

PMID36010651
PMCPMC9406786
OpenAlexW4293512054

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.