Evidence map›Paper›PMID 39217793›Full record

ArticleBiomaterials2025

Ligand-free biodegradable poly(beta-amino ester) nanoparticles for targeted systemic delivery of mRNA to the lungs.

Erin W Kavanagh, Stephany Y Tzeng, Neeraj Sharma, Garry R Cutting, Jordan J Green

Abstract read
In one paragraph

Article in Biomaterials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Tissue-specific gene delivery approaches.Bioengineering & translational medicine · 2026
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Recent Advances in mRNA Delivery Systems for Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  19. Article
  20. Synthetic Polymers for Drug, Gene, and Vaccine Delivery.Polymer science & technology (Washington, D.C.) · 2025
    Review
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

5 authors.

Erin W KavanaghDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Stephany Y TzengDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Neeraj SharmaDepartment of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Garry R CuttingDepartment of Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address: gcutting@jhmi.edu.
Jordan J GreenDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Departments of Chemical & Biomolecular Engineering, Materials Science & Engineering, Neurosurgery, Oncology, and Ophthalmology, Johns Hopkins University, Baltimore, MD, USA. Electronic address: green@jhu.edu.

Funding

TR&D Project 3P41EB028239 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI Jordan Green, JONATHAN P SCHNECK · 2019 to 2026
$11.5M
A PLATFORM TECHNOLOGY TO GENETICALLY REPROGRAM CANCER CELLS FOR ENHANCED IMMUNOTHERAPYR37CA246699 · NCI · JOHNS HOPKINS UNIVERSITY · PI TZENG, STEPHANY YI · 2020 to 2025
$2.6M
Suprachoroidal nonviral gene transfer of engineered VEGF antagonistsR01EY031097 · NEI · JOHNS HOPKINS UNIVERSITY · PI CAMPOCHIARO, PETER A, GREEN, JORDAN · 2020 to 2023
$2.4M
A high-throughput nanoparticle assay to characterize cancer neoepitope-specific T cellsR33CA229042 · NCI · JOHNS HOPKINS UNIVERSITY · PI SCHNECK, JONATHAN P · 2019 to 2021
$1.4M
Identification of cancer neoepitope-specific T cells using novel high-throughput hydrogel based platformsR33CA278429 · NCI · JOHNS HOPKINS UNIVERSITY · PI JONATHAN P SCHNECK · 2024 to 2026
$1.2M
Acquisition of a 500 MHz NMR Spectrometer to Support Small-Molecule Chemistry at Johns Hopkins Medical SchoolS10OD034217 · OD · JOHNS HOPKINS UNIVERSITY · PI BHAT, SHRIDHAR · 2024 to 2024
$425k
NCI NIH HHS R33 CA229042NCI NIH HHS R33 CA278429NCI NIH HHS R37 CA246699NEI NIH HHS R01 EY031097NIBIB NIH HHS P41 EB028239NIH HHS S10 OD034217
6 · The paper itself

Abstract

Non-viral nanoparticles (NPs) have seen heightened interest as a delivery method for a variety of clinically relevant nucleic acid cargoes in recent years. While much of the focus has been on lipid NPs, non-lipid NPs, including polymeric NPs, have the possibility of improved efficacy, safety, and targeting, especially to non-liver organs following systemic administration. A safe and effective systemic approach for intracellular delivery to the lungs could overcome limitations to intratracheal/intranasal delivery of NPs and improve clinical benefit for a range of diseases including cystic fibrosis. Here, engineered biodegradable poly (beta-amino ester) (PBAE) NPs are shown to facilitate efficient delivery of mRNA to primary human airway epithelial cells from both healthy donors and individuals with cystic fibrosis. Optimized NP formulations made with differentially endcapped PBAEs and systemically administered in vivo lead to high expression of mRNA within the lungs in BALB/c and C57 B/L mice without requiring a complex targeting ligand. High levels of mRNA-based gene editing were achieved in an Ai9 mouse model across bronchial, epithelial, and endothelial cell populations. No toxicity was observed either acutely or over time, including after multiple systemic administrations of the NPs. The non-lipid biodegradable PBAE NPs demonstrate high levels of transfection in both primary human airway epithelial cells and in vivo editing of lung cell types that are targets for numerous life-limiting diseases particularly single gene disorders such as cystic fibrosis and surfactant deficiencies.

Indexed as

LungMice, Inbred C57BLNanoparticlesPolymersRNA, MessengerAnimalsCystic FibrosisEpithelial CellsFemaleHumansLigandsMiceMice, Inbred BALB CLigandspoly(beta-amino ester)PolymersRNA, MessengerCystic fibrosisGene deliverymRNANanoparticlePoly(beta-amino ester)Targeting

Identifiers

PMID39217793
PMCPMC11571037

What OpenQuestion holds

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Registered trials

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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.