Fig. 9From: Nonviral delivery systems for antisense oligonucleotide therapeuticsCopyright © 2021, American Chemical Society.)Design of photolabile spherical nucleic acid (PSNA). (a) Illustration of the preparation of PSNA. (b) Schematic representation of the use of PSNA to deliver siRNA, pASO, and PS for combination cancer therapy. (Reprinted with permission from Ref [161]. Back to article page