Evidence map›Paper›PMID 29246318›Full record

ArticleMolecular therapy. Nucleic acids2017

Size, Shape, and Sequence-Dependent Immunogenicity of RNA Nanoparticles.

Sijin Guo, Hui Li, Mengshi Ma, Jian Fu, Yizhou Dong, Peixuan Guo

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy. Nucleic acids, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Using aptamers for targeted delivery of RNA therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Molecular pharmaceutics · 2024
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Nucleic acid nanostructures forApplied physics reviews · 2023
    Review

8 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Sijin GuoCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH 43210, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH 43210, USA.
Hui LiCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH 43210, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH 43210, USA.
Mengshi MaCenter for Research on Environmental Disease, College of Medicine, Department of Toxicology and Cancer Biology, University of Kentucky, Lexington, KY 40506, USA.
Jian FuCenter for Research on Environmental Disease, College of Medicine, Department of Toxicology and Cancer Biology, University of Kentucky, Lexington, KY 40506, USA.
Yizhou DongCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH 43210, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH 43210, USA; Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA; NCI Comprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA. Electronic address: dong.525@osu.edu.
Peixuan GuoCenter for RNA Nanobiotechnology and Nanomedicine, The Ohio State University, Columbus, OH 43210, USA; College of Pharmacy, Division of Pharmaceutics and Pharmaceutical Chemistry, The Ohio State University, Columbus, OH 43210, USA; College of Medicine, The Ohio State University, Columbus, OH 43210, USA; Dorothy M. Davis Heart and Lung Research Institute, The Ohio State University, Columbus, OH 43210, USA; NCI Comprehensive Cancer Center, The Ohio State University, Columbus, OH 43210, USA. Electronic address: guo.1091@osu.edu.
The Ohio State University · USUniversity of Kentucky · US

Funding

Optimizing RNA nanoparticles size and shape for enhancing cancer targeting and treatmentU01CA207946 · NCI · OHIO STATE UNIVERSITY · PI CARSON, WILLIAM E., GUO, PEIXUAN · 2016 to 2020
$2.7M
Cancer specific and organ-avoiding RNA architectures for quantitative imagingR01EB019036 · NIBIB · UNIVERSITY OF KENTUCKY · PI EVERS, BERNARD MARK, GUO, PEIXUAN · 2014 to 2017
$1.3M
NCI NIH HHS U01 CA207946NIBIB NIH HHS R01 EB019036
6 · The paper itself

Abstract

RNA molecules have emerged as promising therapeutics. Like all other drugs, the safety profile and immune response are important criteria for drug evaluation. However, the literature on RNA immunogenicity has been controversial. Here, we used the approach of RNA nanotechnology to demonstrate that the immune response of RNA nanoparticles is size, shape, and sequence dependent. RNA triangle, square, pentagon, and tetrahedron with same shape but different sizes, or same size but different shapes were used as models to investigate the immune response. The levels of pro-inflammatory cytokines induced by these RNA nanoarchitectures were assessed in macrophage-like cells and animals. It was found that RNA polygons without extension at the vertexes were immune inert. However, when single-stranded RNA with a specific sequence was extended from the vertexes of RNA polygons, strong immune responses were detected. These immunostimulations are sequence specific, because some other extended sequences induced little or no immune response. Additionally, larger-size RNA square induced stronger cytokine secretion. 3D RNA tetrahedron showed stronger immunostimulation than planar RNA triangle. These results suggest that the immunogenicity of RNA nanoparticles is tunable to produce either a minimal immune response that can serve as safe therapeutic vectors, or a strong immune response for cancer immunotherapy or vaccine adjuvants.

Indexed as

immune responseimmunogenicityimmunomodulationnanobiotechnologypRNA 3WJRNA nanoparticleRNA nanotechnologyRNA polygon

Identifiers

PMID29246318
PMCPMC5701797
OpenAlexW2765958338

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.