PMID- 33683858 OWN - NLM STAT- MEDLINE DCOM- 20210720 LR - 20210720 IS - 1944-8252 (Electronic) IS - 1944-8244 (Linking) VI - 13 IP - 10 DP - 2021 Mar 17 TI - Multifunctional Nanoprobe for the Delivery of Therapeutic siRNA and Real-Time Molecular Imaging of Parkinson's Disease Biomarkers. PG - 11609-11620 LID - 10.1021/acsami.0c22112 [doi] AB - Parkinson's disease (PD) has been recently associated with the excessive expression of matrix metalloproteinase 3 (MMP3). One of the major challenges in treating PD is to effectively detect and inhibit the early MMP3 activities to relieve the neural stress and inflammation responses. Previously, numerous upconversion nanoparticle (UCNP)-based nanoprobes have been designed for the detection of biomarkers in neurodegenerative diseases. To further improve the performance of the conventional nanoprobes, we introduced novel reporting units and integrated the therapeutic reagents to fabricate a theragnostic platform for PD and other neurodegenerative diseases. Here, we designed a multifunctional UCNP/aggregation-induced emission luminogen (AIEgen)-based nanoprobe to effectively detect the time-lapse MMP3 activities in the inflammatory catecholaminergic SH-SY5Y cells and simultaneously deliver the MMP3-siRNA into the stressed catecholaminergic SH-SY5Y cells, inhibiting the MMP3-induced inflammatory neural responses. The unique features of our UCNP/AIEgen-based nanoprobe platform shed light on the development of a novel theragnostic probe for the early diagnosis and cure of neurodegenerative diseases. FAU - Li, Rui AU - Li R AD - Department of Biomedical Engineering, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Li, Yi AU - Li Y AD - School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Mu, Mingdao AU - Mu M AD - School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Yang, Boguang AU - Yang B AD - Department of Biomedical Engineering, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Chen, Xiaoyu AU - Chen X AUID- ORCID: 0000-0002-5764-2958 AD - Department of Biomedical Engineering, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Lee, Wayne Yuk Wai AU - Lee WYW AD - Department of Orthopedic and Traumatology, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Ke, Ya AU - Ke Y AD - School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Yung, Wing Ho AU - Yung WH AD - School of Biomedical Sciences, Faculty of Medicine, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. FAU - Tang, Ben Zhong AU - Tang BZ AUID- ORCID: 0000-0002-0293-964X AD - Hong Kong Branch of Chinese National Engineering Research Center for Tissue Restoration and Reconstruction, Department of Chemistry, The Hong Kong University of Science and Technology, Clear Water Bay, Kowloon, 999077 Hong Kong, P. R. China. FAU - Bian, Liming AU - Bian L AUID- ORCID: 0000-0003-4739-0918 AD - Department of Biomedical Engineering, The Chinese University of Hong Kong, Shatin, New Territories, 999077 Hong Kong, P. R. China. AD - The Chinese University of Hong Kong Shenzhen Research Institute, Shenzhen 518000, China. LA - eng PT - Journal Article DEP - 20210308 PL - United States TA - ACS Appl Mater Interfaces JT - ACS applied materials & interfaces JID - 101504991 RN - 0 (Peptides) RN - 0 (RNA, Small Interfering) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) SB - IM MH - Cell Line MH - Gene Transfer Techniques MH - Humans MH - Matrix Metalloproteinase 3/analysis/genetics MH - Molecular Imaging MH - Parkinson Disease/*diagnostic imaging/genetics/*therapy MH - Peptides/*chemistry MH - RNA, Small Interfering/*administration & dosage/genetics/therapeutic use MH - *RNAi Therapeutics OTO - NOTNLM OT - Parkinson's disease OT - aggregation-induced emission OT - biomarker-triggered nanoprobe OT - metalloproteinase 3 OT - upconversion nanoparticles EDAT- 2021/03/09 06:00 MHDA- 2021/07/21 06:00 CRDT- 2021/03/08 17:08 PHST- 2021/03/09 06:00 [pubmed] PHST- 2021/07/21 06:00 [medline] PHST- 2021/03/08 17:08 [entrez] AID - 10.1021/acsami.0c22112 [doi] PST - ppublish SO - ACS Appl Mater Interfaces. 2021 Mar 17;13(10):11609-11620. doi: 10.1021/acsami.0c22112. Epub 2021 Mar 8.