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. 2021 Aug 17;9:720291. doi: 10.3389/fbioe.2021.720291

FIGURE 2.

FIGURE 2

Pure DNA nanoassembly for nucleic acid-based drugs delivery. (A) DNA tetrahedron for targeted in vivo siRNA delivery. Adapted with permission from ref. Lee et al. (2012). (B) DNA nanoribbons for siRNA delivery. Adapted with permission from ref. Chen et al. (2015). Copyright 2015, American Chemical Society. (C) DNA origami for synergistic RNAi-/chemotherapy. Adapted with permission from ref. Liu et al. (2018). Copyright 2018, Wiley-VCH.