PMID- 38104776 OWN - NLM STAT- MEDLINE DCOM- 20240131 LR - 20240206 IS - 1873-4995 (Electronic) IS - 0168-3659 (Linking) VI - 365 DP - 2024 Jan TI - Selective homing of brain-derived reconstituted lipid nanoparticles to cerebral ischemic area enables improved ischemic stroke treatment. PG - 957-968 LID - S0168-3659(23)00804-0 [pii] LID - 10.1016/j.jconrel.2023.12.020 [doi] AB - Lipid nanoparticles (LNPs) hold great promise as carriers for developing drug delivery systems (DDSs) aimed at managing ischemic stroke (IS). Previous research has highlighted the vital role played by the lipid composition and biophysical characteristics of LNPs, influencing their interactions with cells and tissues. This understanding presents an opportunity to engineer LNPs tailored specifically for enhanced IS treatment. We previously introduced the innovative concept of reconstituted lipid nanoparticles (rLNPs), which not only retain the advantages of conventional LNPs but also incorporate lipids from the originating cell or tissue. Brain-derived rLNPs (B-rLNPs) exhibit significantly superior accumulation within the cerebral ischemic region when compared to liver-derived rLNPs (L-rLNPs). The homing effect of B-rLNPs was then employed to construct 3-n-butylphthalide (NBP) loaded DDS (B-rLNPs/NBP) for the treatment of IS. Our results demonstrated that compared with free NBP, B-rLNPs/NBP can significantly reduce infarct volume, neurological deficits, blood-brain barrier (BBB) leakage rate, brain water content, neutrophil infiltration, alleviate pathological structures, and improve the motor function in MCAO/R model. We also proved that B-rLNPs/NBP showed further reinforced protective effects on the same model than free NBP through the regulation of TLR4/MyD88/NF-kappaB (anti-inflammation) and Bax/Bcl-2 (anti-apoptosis) pathways. This study offers a promising tool towards improved IS treatment. CI - Copyright (c) 2024 The Authors. Published by Elsevier B.V. All rights reserved. FAU - Han, Dan AU - Han D AD - Department of Pharmacy, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China; Nanjing Medical Center for Clinical Pharmacy, Nanjing, Jiangsu, China. FAU - Wang, Meihua AU - Wang M AD - Department of Pharmacy, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China; Nanjing Medical Center for Clinical Pharmacy, Nanjing, Jiangsu, China. FAU - Dong, Ningyu AU - Dong N AD - Department of Radiology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China. FAU - Zhang, Jiaxing AU - Zhang J AD - School of Pharmacy, Changzhou University, Changzhou, Jiangsu, China. FAU - Li, Dingran AU - Li D AD - School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu, China. FAU - Ma, Xiaoling AU - Ma X AD - School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Nanjing, Jiangsu, China. FAU - Ma, Ying AU - Ma Y AD - Jiangsu Institute for Food and Drug Control, Nanjing, Jiangsu, China. FAU - Wang, Siliang AU - Wang S AD - Department of Pharmacy, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China. Electronic address: wsl_dth@126.com. FAU - Zhu, Yun AU - Zhu Y AD - Department of Pharmacy, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, Jiangsu, China. Electronic address: zjuzhuyun@163.com. FAU - Wang, Cheng AU - Wang C AD - School of Pharmacy, Changzhou University, Changzhou, Jiangsu, China. Electronic address: wangc90@cczu.edu.cn. LA - eng PT - Journal Article DEP - 20231219 PL - Netherlands TA - J Control Release JT - Journal of controlled release : official journal of the Controlled Release Society JID - 8607908 RN - 0 (Lipid Nanoparticles) RN - 0 (NF-kappa B) RN - 0 (Neuroprotective Agents) RN - 0 (Liposomes) SB - IM MH - Humans MH - *Ischemic Stroke/drug therapy MH - Blood-Brain Barrier MH - NF-kappa B MH - *Neuroprotective Agents/therapeutic use MH - *Stroke/drug therapy MH - *Liposomes MH - *Nanoparticles OTO - NOTNLM OT - 3-n-butylphthalide OT - Drug delivery systems OT - Ischemic stroke OT - Reconstituted lipid nanoparticles OT - Selective homing EDAT- 2023/12/18 00:42 MHDA- 2024/01/31 06:43 CRDT- 2023/12/17 19:27 PHST- 2023/08/24 00:00 [received] PHST- 2023/12/11 00:00 [revised] PHST- 2023/12/13 00:00 [accepted] PHST- 2024/01/31 06:43 [medline] PHST- 2023/12/18 00:42 [pubmed] PHST- 2023/12/17 19:27 [entrez] AID - S0168-3659(23)00804-0 [pii] AID - 10.1016/j.jconrel.2023.12.020 [doi] PST - ppublish SO - J Control Release. 2024 Jan;365:957-968. doi: 10.1016/j.jconrel.2023.12.020. Epub 2023 Dec 19.