Preparation and stability of lipid nanoparticles excluding 1,2-distearoyl-sn-glycero-3-phosphocholine

Hye Yoon Jung, Tae Hoon Kim, Kunn Hadinoto, Jin Won Park*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Since 1,2-distearoyl-sn-glycero-3-phosphocholine (DSPC), the component to keep structure of mRNA-lipid nanoparticle (LNP), is known to cause adverse effects, the replacement of DSPC with the combination of 1,2-distearoyl-sn-glycero-3-phosphoethanolamine (DSPE) and 1-stearoyl-2-hydroxy-sn-glycero-3-phospho ethanolamine (SHPE) was investigated. Specifically, when DSPC of mRNA-LNP was replaced by an 11:1 ratio of DSPE:SHPE, it was found that the size and permeability of mRNA-LNP were the same as those of mRNA-LNP containing DSPC in terms of stability. This result appears to be due to lipid geometry - the ratio of lipid volume to head group area and lipid length.

Original languageEnglish
JournalTenside, Surfactants, Detergents
DOIs
Publication statusAccepted/In press - 2024
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2024 the author(s), published by De Gruyter, Berlin/Boston.

ASJC Scopus Subject Areas

  • General Chemistry
  • General Chemical Engineering
  • Condensed Matter Physics

Keywords

  • DSPC replacement
  • lipid nanoparticle
  • permeability
  • size
  • stability

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