1. Lipid Nanoparticle Surface Engineering with Heparosan Polysaccharides Enhances mRNA Efficacy via Reduced Endosomal Retention
He Y, Wang L, Williams Ap, Valerio Ti, Sun Y, Bowman J, Et Al.
In this study, we developed a library of mRNA lipid nanoparticles (LNPs) containing clinically used ionizable lipids. We surface-modified these nanoparticles with heparosan polysaccharides and systematically compared their performance with conventional poly(ethylene glycol) (PEG)-modified formulations. Our heparosan…
- Lipid nanoparticles
- PEG-free
- endosomal escape
- heparosan polysaccharides
- mRNA delivery
- nanomedicine
- nanoparticle surface engineering
