Research Outcomes

Academic Conference

Type Of Media:学術論文
Publication/Magazine/Media:Journal of Controlled Release

Author:Anjaneyulu Dirisala, Satoshi Uchida, Kazuko Toh, Junjie Li, Xueying Liu, Panyue Wen, Shigeto Fukushima and Kazunori Kataoka

Structural stability and RNase resistance of mRNA Polyplex micelles for systemic delivery

  • Polyplex micelles (PMs) are structurally stable in vitro and in mouse bloodstream.
  • RNases degrade mRNA inside PMs in vitro and in mice, even without PM dissociation.
  • This study identifies key design factors of PMs for protection from RNases.
  • Polycation structure and length are determinants of RNase stability of PMs.
  • Enhancing RNase resistance remains challenging for systemic delivery of PMs

 

https://doi.org/10.1016/j.jconrel.2025.113935

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