Rational Design of Pyrrole-Based Ionizable Lipids for mRNA Delivery.
Ionizable lipids are key components of lipid nanoparticles for mRNA delivery. Inspired by the DLin-KC2-DMA ionizable lipid, we developed a series of pyrrole-based ionizable lipids to evaluate the feasibility of incorporating a rigid heterocyclic scaffold into ionizable lipid design. Systematic variation of headgroup ar...