RVG29-modified microRNA-loaded nanoparticles improve ischemic brain injury by nasal delivery

Effective nose-to-brain delivery needs to be developed to treat neurodegenerative diseases. Regulating miR-124 can effectively improve the symptoms of ischemic brain injury and provide a certain protective effect from brain damage after cerebral ischemia. We used rat models of middle cerebral artery...

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Main Authors: Rubin Hao (Author), Bixi Sun (Author), Lihua Yang (Author), Chun Ma (Author), Shuling Li (Author)
Format: Book
Published: Taylor & Francis Group, 2020-01-01T00:00:00Z.
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042 |a dc 
100 1 0 |a Rubin Hao  |e author 
700 1 0 |a Bixi Sun  |e author 
700 1 0 |a Lihua Yang  |e author 
700 1 0 |a Chun Ma  |e author 
700 1 0 |a Shuling Li  |e author 
245 0 0 |a RVG29-modified microRNA-loaded nanoparticles improve ischemic brain injury by nasal delivery 
260 |b Taylor & Francis Group,   |c 2020-01-01T00:00:00Z. 
500 |a 1071-7544 
500 |a 1521-0464 
500 |a 10.1080/10717544.2020.1760960 
520 |a Effective nose-to-brain delivery needs to be developed to treat neurodegenerative diseases. Regulating miR-124 can effectively improve the symptoms of ischemic brain injury and provide a certain protective effect from brain damage after cerebral ischemia. We used rat models of middle cerebral artery occlusion (t-MCAO) with ischemic brain injury, and we delivered RVG29-NPs-miR124 intranasally to treat neurological damage after cerebral ischemia. Rhoa and neurological scores in rats treated by intranasal administration of RVG29-PEG-PLGA/miRNA-124 were significantly lower than those in PEG-PLGA/miRNA-124 nasal administration and RVG29-PLGA/miRNA-124 nasal administration group treated rats. These results indicate that the nose-to-brain delivery of PLGA/miRNA-124 conjugated with PEG and RVG29 alleviated the symptoms of cerebral ischemia-reperfusion injury. Thus, nasal delivery of RVG29-PEG-PLGA/miRNA-124 could be a new method for treating neurodegenerative diseases. 
546 |a EN 
690 |a nose-to-brain 
690 |a ischemic brain injury 
690 |a mirna 
690 |a rvg29 
690 |a Therapeutics. Pharmacology 
690 |a RM1-950 
655 7 |a article  |2 local 
786 0 |n Drug Delivery, Vol 27, Iss 1, Pp 772-781 (2020) 
787 0 |n http://dx.doi.org/10.1080/10717544.2020.1760960 
787 0 |n https://doaj.org/toc/1071-7544 
787 0 |n https://doaj.org/toc/1521-0464 
856 4 1 |u https://doaj.org/article/c74fce2caec94f9d9589eb973c9adb96  |z Connect to this object online.