PMID- 36326169 OWN - NLM STAT- MEDLINE DCOM- 20230216 LR - 20230227 IS - 2192-2659 (Electronic) IS - 2192-2640 (Linking) VI - 12 IP - 4 DP - 2023 Feb TI - Enhancement of Gene Editing and Base Editing with Therapeutic Ribonucleoproteins through In Vivo Delivery Based on Absorptive Silica Nanoconstruct. PG - e2201825 LID - 10.1002/adhm.202201825 [doi] AB - Key to the widespread and secure application of genome editing tools is the safe and effective delivery of multiple components of ribonucleoproteins (RNPs) into single cells, which remains a biological barrier to their clinical application. To overcome this issue, a robust RNP delivery platform based on a biocompatible sponge-like silica nanoconstruct (SN) for storing and directly delivering therapeutic RNPs, including Cas9 nuclease RNP (Cas9-RNP) and base editor RNP (BE-RNP) is designed. Compared with commercialized material such as lipid-based methods, up to 50-fold gene deletion and 10-fold base substitution efficiency is obtained with a low off-target efficiency by targeting various cells and genes. In particular, gene correction is successfully induced by SN-based delivery through intravenous injection in an in vivo solid-tumor model and through subretinal injection in mouse eye. Moreover, because of its low toxicity and high biodegradability, SN has negligible effect on cellular function of organs. As the engineered SN can overcome practical challenges associated with therapeutic RNP application, it is strongly expected this platform to be a modular RNPs delivery system, facilitating in vivo gene deletion and editing. CI - (c) 2022 The Authors. Advanced Healthcare Materials published by Wiley-VCH GmbH. FAU - Kim, Seongchan AU - Kim S AD - Biomaterials Research Center, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), 02792, Seoul, Republic of Korea. FAU - Jeong, You Kyeong AU - Jeong YK AD - Medical Research Center of Genomic Medicine Institute, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. FAU - Cho, Chang Sik AU - Cho CS AD - Fight Against Angiogenesis-Related Blindness (FARB) Laboratory, Biomedical Research Institute, Seoul National University Hospital, 03080, Seoul, Republic of Korea. FAU - Lee, SeokHoon AU - Lee S AD - Department of Biomedical Sciences, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. FAU - Sohn, Chang Ho AU - Sohn CH AD - Center for Nanomedicine, Institute for Basic Science, Graduate Program in Nanobiomedical Engineering, Advanced Science Institute, Yonsei University, 03722, Seoul, Republic of Korea. FAU - Kim, Jeong Hun AU - Kim JH AD - Fight Against Angiogenesis-Related Blindness (FARB) Laboratory, Biomedical Research Institute, Seoul National University Hospital, 03080, Seoul, Republic of Korea. AD - Department of Ophthalmology and Department of Biomedical Sciences, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. FAU - Jeong, Youngdo AU - Jeong Y AD - Biomaterials Research Center, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), 02792, Seoul, Republic of Korea. FAU - Jo, Dong Hyun AU - Jo DH AD - Department of Anatomy and Cell Biology, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. FAU - Bae, Sangsu AU - Bae S AD - Medical Research Center of Genomic Medicine Institute, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. AD - Department of Biomedical Sciences, Seoul National University College of Medicine, 03080, Seoul, Republic of Korea. FAU - Lee, Hyojin AU - Lee H AUID- ORCID: 0000-0001-6367-9485 AD - Biomaterials Research Center, Biomedical Research Institute, Korea Institute of Science and Technology (KIST), 02792, Seoul, Republic of Korea. AD - Division of Bio-Medical Science & Technology, KIST School - Korea University of Science and Technology (UST), 02792, Seoul, Republic of Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20221110 PL - Germany TA - Adv Healthc Mater JT - Advanced healthcare materials JID - 101581613 RN - 0 (Ribonucleoproteins) RN - 7631-86-9 (Silicon Dioxide) SB - IM MH - Animals MH - Mice MH - *CRISPR-Cas Systems/genetics MH - *Gene Editing/methods MH - Genetic Therapy MH - *Ribonucleoproteins/genetics/metabolism MH - Nanostructures/administration & dosage MH - *Silicon Dioxide/administration & dosage/pharmacology OTO - NOTNLM OT - base editing OT - gene editing OT - porous nanoparticles OT - ribonucleoproteins delivery OT - targeted tumor therapy EDAT- 2022/11/04 06:00 MHDA- 2023/02/08 06:00 CRDT- 2022/11/03 08:03 PHST- 2022/10/31 00:00 [revised] PHST- 2022/07/22 00:00 [received] PHST- 2022/11/04 06:00 [pubmed] PHST- 2023/02/08 06:00 [medline] PHST- 2022/11/03 08:03 [entrez] AID - 10.1002/adhm.202201825 [doi] PST - ppublish SO - Adv Healthc Mater. 2023 Feb;12(4):e2201825. doi: 10.1002/adhm.202201825. Epub 2022 Nov 10.