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Hyaluronic acid modified mpeg-b-pae block copolymer aqueous micelles for efficient ophthalmic drug delivery of hydrophobic genistein

文献类型:期刊论文

作者Li, Cong1; Chen, Rui2,3; Xu, Mengzhen2; Qiao, Jiyan2; Yan, Liang4; Guo, Xin Dong1
刊名Drug delivery
出版日期2018
卷号25期号:1页码:1258-1265
ISSN号1071-7544
关键词Polymer micelles Genistein Ocular delivery Cornea penetration Neovascularization inhibition
DOI10.1080/10717544.2018.1474972
通讯作者Chen, rui(chenr@nanoctr.cn) ; Guo, xin dong(xdguo@buct.edu.cn)
英文摘要The ophthalmic drug delivery is a challenge in the clinical treatment of ocular diseases. the traditional drug administration usually shows apparent limitations, such as the low bioavailability from the reason of low penetration of the cornea and the short survival time of drug in the eyes. to overcome these shortcomings, we propose an amphiphilic polymer micelle modified with hyaluronic acid (ha) for high efficient ophthalmic delivery of genistein, a widely used hydrophobic drug for treatment of ocular angiogenesis. the mpeg-b-pae copolymer was synthesized by the michael addition reaction, and the final drug carrier mpeg-b-pae-g-ha was obtained by the process of esterification. then, genistein was packaged in this drug carrier, getting the final micelles with size of about 84.5 nm. the cell viability tests showed that the micelles take no obvious cytotoxicity to the human cornea epithelium cells. the functionalities of drug slow release and cornea penetration ability were demonstrated in a series ex vivo experiments. further, the vascular inhibition test illustrated that the micelles could significantly inhibit the angiogenesis of human umbilical vein endothelial cells. these results indicate that the constructed polymer has high feasibility to be used as drug carrier in the treatment of ocular diseases.
WOS关键词RETINAL NEOVASCULARIZATION ; INTRAVITREAL IMPLANT ; MACULAR DEGENERATION ; VIVO EVALUATION ; EYE DISEASE ; NANOPARTICLES ; ANGIOGENESIS ; RETINOPATHY ; SYSTEM ; DEXAMETHASONE
WOS研究方向Pharmacology & Pharmacy
WOS类目Pharmacology & Pharmacy
语种英语
出版者TAYLOR & FRANCIS LTD
WOS记录号WOS:000433944300001
URI标识http://www.irgrid.ac.cn/handle/1471x/2177487
专题高能物理研究所
通讯作者Chen, Rui; Guo, Xin Dong
作者单位1.Beijing Univ Chem Technol, Coll Mat Sci & Engn, Beijing Lab Biomed Mat, Beijing, Peoples R China
2.Natl Ctr Nanosci & Technol, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing, Peoples R China
3.Chinese Acad Sci, Inst Zool, Mol Toxicol Lab, State Key Lab Integrated Management Pest Insects, Beijing, Peoples R China
4.Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Li, Cong,Chen, Rui,Xu, Mengzhen,et al. Hyaluronic acid modified mpeg-b-pae block copolymer aqueous micelles for efficient ophthalmic drug delivery of hydrophobic genistein[J]. Drug delivery,2018,25(1):1258-1265.
APA Li, Cong,Chen, Rui,Xu, Mengzhen,Qiao, Jiyan,Yan, Liang,&Guo, Xin Dong.(2018).Hyaluronic acid modified mpeg-b-pae block copolymer aqueous micelles for efficient ophthalmic drug delivery of hydrophobic genistein.Drug delivery,25(1),1258-1265.
MLA Li, Cong,et al."Hyaluronic acid modified mpeg-b-pae block copolymer aqueous micelles for efficient ophthalmic drug delivery of hydrophobic genistein".Drug delivery 25.1(2018):1258-1265.

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来源:高能物理研究所

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