Nature Communications (Sep 2022)

Payload distribution and capacity of mRNA lipid nanoparticles

  • Sixuan Li,
  • Yizong Hu,
  • Andrew Li,
  • Jinghan Lin,
  • Kuangwen Hsieh,
  • Zachary Schneiderman,
  • Pengfei Zhang,
  • Yining Zhu,
  • Chenhu Qiu,
  • Efrosini Kokkoli,
  • Tza-Huei Wang,
  • Hai-Quan Mao

DOI
https://doi.org/10.1038/s41467-022-33157-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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Lipid nanoparticles (LNPs) are effective vehicles to deliver mRNA vaccines and therapeutics but assessing the mRNA packaging characteristics in LNPs is challenging. Here, the authors report that mRNA and lipid contents in LNP formulations can be quantitatively examined by multi-laser cylindrical illumination confocal spectroscopy at the single-nanoparticle level.