Evidence map›Paper›PMID 33941681›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

DNA-inspired nanomaterials for enhanced endosomal escape.

Jinhyung Lee, Ian Sands, Wuxia Zhang, Libo Zhou, Yupeng Chen

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Review
  2. Article
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  5. Bioprintable Janus Base Nano-Matrix for Improved Cartilage Tissue Engineering.Regenerative engineering and translational medicine · 2026
    Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Computation-aided design of rod-shaped nanoparticles for tumoral targeting.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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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

5 authors.

Jinhyung LeeDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269.ORCID 0000-0002-8058-3511
Ian SandsDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269.
Wuxia ZhangDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269.
Libo ZhouDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269.ORCID 0000-0001-8502-5941
Yupeng ChenDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269 yupeng.chen@uconn.edu.ORCID 0000-0001-6940-6277

Funding

Supplement: Developing Nanomaterial Platform for Intra-Cartilage Delivery of RNA Therapeutics against Joint DiseasesR01AR072027 · NIAMS · UNIVERSITY OF CONNECTICUT STORRS · PI CHEN, YUPENG · 2017 to 2022
$2.3M
Growth Plate Cartilage Repair via Novel Matrilin3/Rosette Nanotube Hybrid MatrixR03AR069383 · NIAMS · UNIVERSITY OF CONNECTICUT STORRS · PI CHEN, YUPENG · 2016 to 2018
$242k
NIAMS NIH HHS R01 AR072027NIAMS NIH HHS R03 AR069383
6 · The paper itself

Abstract

To realize RNA interference (RNAi) therapeutics, it is necessary to deliver therapeutic RNAs (such as small interfering RNA or siRNA) into cell cytoplasm. A major challenge of RNAi therapeutics is the endosomal entrapment of the delivered siRNA. In this study, we developed a family of delivery vehicles called Janus base nanopieces (NPs). They are rod-shaped nanoparticles formed by bundles of Janus base nanotubes (JBNTs) with RNA cargoes incorporated inside via charge interactions. JBNTs are formed by noncovalent interactions of small molecules consisting of a base component mimicking DNA bases and an amino acid side chain. NPs presented many advantages over conventional delivery materials. NPs efficiently entered cells via macropinocytosis similar to lipid nanoparticles while presenting much better endosomal escape ability than lipid nanoparticles; NPs escaped from endosomes via a "proton sponge" effect similar to cationic polymers while presenting significant lower cytotoxicity compared to polymers and lipids due to their noncovalent structures and DNA-mimicking chemistry. In a proof-of-concept experiment, we have shown that NPs are promising candidates for antiviral delivery applications, which may be used for conditions such as COVID-19 in the future.

Indexed as

Drug Delivery SystemsAmino AcidsCell SurvivalDNAEndocytosisEndosomesHumansNanostructuresNanotubes, PeptideRNAi TherapeuticsRNA, Small InterferingAmino AcidsDNANanotubes, PeptideRNA, Small InterferingDNA nanotechnologyendosomal escapeJanus base nanopiecesJanus base nanotubesRNA delivery

Identifiers

PMID33941681
PMCPMC8126792

What OpenQuestion holds

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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.