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

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Copyright © 2021 Lv, Zhu and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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DNA-polymer nanoassembly for efficient siRNA delivery. (A) Crosslinked nucleic acid nanogel for effective siRNA delivery. Adapted with permission from Ding et al. (2018a). Copyright 2018, Wiley-VCH. (B) Cascade hybridization of hairpin DNA in polymeric nanoframework for precise siRNA delivery (Li et al., 2021). Copyright 2021, Nature Publishing Group.