Figure 1
From: Cytosolic protein delivery using pH-responsive, charge-reversible lipid nanoparticles

(A) Dioleoylglycerophosphate-diethylenediamine (DOP-DEDA) as a pH-sensitive, charge-reversible lipid and (B) hypothesized scheme of packaging and intracellular delivery of NLS-(− 30)GFP by DOP-DEDA-based carriers [NLS-(− 30)GFP-LNPs]. (C) Schematic illustration of the signals from endosome-trapped and cytosol-released NLS-(− 30)GFP.