Evidence map›Paper›PMID 35623563›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2022

Synthetic high-density lipoprotein nanoparticles delivering rapamycin for the treatment of age-related macular degeneration.

Ling Mei, Minzhi Yu, Yayuan Liu, Eric Weh, Mercy Pawar, Li Li, Cagri G Besirli, Anna A Schwendeman

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.5field-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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Review
  3. Drug Delivery Technologies for the Treatment of Age-Related Macular Degeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. 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

8 authors at 3 institutions in 2 countries.

Ling MeiDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, United States; Engineering Research Center for Pharmaceuticals and Equipments of Sichuan Province, Sichuan Industrial Institute of Antibiotics, School of Pharmacy, Chengdu University, Chengdu 610106, China.
Minzhi YuDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, United States.
Yayuan LiuDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, United States.
Eric WehKellogg Eye Center, Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor, MI 48109, United States.
Mercy PawarKellogg Eye Center, Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor, MI 48109, United States.
Li LiDepartment of Pharmaceutical Sciences, Shenyang Pharmaceutical University, China.
Cagri G BesirliKellogg Eye Center, Department of Ophthalmology and Visual Sciences, University of Michigan, Ann Arbor, MI 48109, United States.
Anna A SchwendemanDepartment of Pharmaceutical Sciences, University of Michigan, Ann Arbor, MI 48109, United States; Biointerfaces Institute, University of Michigan, Ann Arbor, MI 48109, United States. Electronic address: annaschw@umich.edu.
University of Michigan–Ann Arbor · USBioSurfaces (United States) · USShenyang Pharmaceutical University · CN

Funding

VIVARIUM MODULEP30EY007003 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI David Antonetti · 1987 to 2026
$17.6M
KLF14 and Cardiovascular DiseaseR01HL134569 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CHEN, YUQING EUGENE · 2017 to 2024
$5.3M
Metabolic Reprogramming for Photoreceptor NeuroprotectionR01EY029675 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BESIRLI, CAGRI · 2019 to 2023
$2.1M
Neuroprotection in pediatric retinal detachmentK08EY023982 · NEI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BESIRLI, CAGRI · 2014 to 2018
$925k
Optimization of synthetic HDL nanoparticles for treatment Niemann-Pick Type CR21NS111191 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SCHWENDEMAN, ANNA · 2019 to 2019
$429k
NEI NIH HHS K08 EY023982NEI NIH HHS P30 EY007003NEI NIH HHS R01 EY029675NHLBI NIH HHS R01 HL134569NINDS NIH HHS R21 NS111191
6 · The paper itself

Abstract

Synthetic high-density lipoprotein (sHDL) and rapamycin (Rap) have both been shown to be potential treatments for age-related macular degeneration (AMD). The low aqueous solubility of Rap, however, limits its therapeutic utility. Here we used an Apolipoprotein A-I mimetic peptide and phospholipid-based sHDL for the intravitreal delivery of Rap. By incorporation of Rap in sHDL nanoparticles (sHDL-Rap), we achieve 125-fold increase in drug aqueous concentration. When applied in vitro to retinal pigment epithelium cells, sHDL-Rap exhibited the abilities to efflux cholesterol, neutralize endotoxin, and suppress NF-κB activation. As an mTOR inhibitor, Rap induced autophagy and inhibited NF-κB-mediated pro-inflammatory signaling. Additionally, a greater reduction in lipofuscin accumulation and increased anti-inflammatory effects were achieved by sHDL-Rap relative to free drug or sHDL alone. In vivo studies demonstrated that sHDL reached the target retina pigment epithelium (RPE) layer following intravitreal administration in rats. These results suggest that sHDL-Rap holds potential as a treatment for AMD.

Indexed as

Macular DegenerationNanoparticle Drug Delivery SystemAnimalsLipoproteins, HDLNanoparticlesNF-kappa BRatsRetinal Pigment EpitheliumSirolimusLipoproteins, HDLNanoparticle Drug Delivery SystemNF-kappa BSirolimusAMDAutophagyDrug deliveryHigh-density lipoproteinRapamycin

Identifiers

PMID35623563
PMCPMC10655893
OpenAlexW4281624808

What Socratic 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 Socratic graph.