Fig. 6

Liposomal formulations and polymeric materials for brain-targeted drug delivery. a Schematic illustration of synthesis of Apt-LP-LuH-6 liposomes and the structure characterization. Reproduced with permission. Copyright 2021, Elsevier. b Small-molecule-loaded ultrasound-controlled liposomal nanocarrier. Reproduced with permission. Copyright 2020, Nature Publishing Group. c Schematic illustration of synthesis of micelles by nanoprecipitation. Reproduced with permission. Copyright 2019, American Association for the Advancement of Science. d Schematic illustration of nanoprecipitation of peptide-modified PLGA and GALC CLEAs for the generation of enzyme delivery system. Reproduced with permission. Copyright 2021, Nature Publishing Group