中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermoresponsive Gene Carriers Based on Polyethylenimine-graft-Poly[oligo(ethylene glycol) methacrylate]

文献类型:期刊论文

作者Zhang, Rui1; Wang, Yang1; Du, Fu-Sheng1; Wang, Ying-Li2; Tan, Ying-Xia2; Ji, Shou-Ping2; Li, Zi-Chen1
刊名MACROMOLECULAR BIOSCIENCE
出版日期2011-10-10
卷号11期号:10页码:1393-1406
关键词Cationic Gene Carriers Hyperthermia Polyethylenimine Poly[Oligo(Ethylene Glycol) Methacrylate] Thermoresponsive
ISSN号1616-5187
DOI10.1002/mabi.201100094
英文摘要A family of thermoresponsive cationic copolymers (TCPs) that contain branched PEI 25 K as the cationic segment and poly(MEO(2)MA-co-OEGMA(475)) as the thermosensitive block (TP) is prepared. The DNA binding capability, physicochemical properties, and biological performance of the TCPs are studied. All of these TCPs can condense DNA to form polyplexes with diameters of 150-300nm and zeta potentials of 7-32mV at N/P ratios between 12 and 36. The length of TP block is a key factor for shielding the positive surface charge of the polyplexes and protecting them against protein adsorption. TCPs with a higher TP content have a lower cytotoxicity while the best transfection performance is achieved by the TCPs with longest TP length, reaching a level of the intact PEI 25 K in the presence of serum.
语种英语
WOS记录号WOS:000296138500012
出版者WILEY-BLACKWELL
源URL[http://ir.iccas.ac.cn/handle/121111/71465]  
专题中国科学院化学研究所
通讯作者Du, Fu-Sheng
作者单位1.Peking Univ, Beijing Natl Lab Mol Sci, Key Lab Polymer Chem & Phys, Minist Educ,Coll Chem & Mol Engn, Beijing 100871, Peoples R China
2.Beijing Inst Transfus Med, Dept Mol Biol, Beijing 100850, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Rui,Wang, Yang,Du, Fu-Sheng,et al. Thermoresponsive Gene Carriers Based on Polyethylenimine-graft-Poly[oligo(ethylene glycol) methacrylate][J]. MACROMOLECULAR BIOSCIENCE,2011,11(10):1393-1406.
APA Zhang, Rui.,Wang, Yang.,Du, Fu-Sheng.,Wang, Ying-Li.,Tan, Ying-Xia.,...&Li, Zi-Chen.(2011).Thermoresponsive Gene Carriers Based on Polyethylenimine-graft-Poly[oligo(ethylene glycol) methacrylate].MACROMOLECULAR BIOSCIENCE,11(10),1393-1406.
MLA Zhang, Rui,et al."Thermoresponsive Gene Carriers Based on Polyethylenimine-graft-Poly[oligo(ethylene glycol) methacrylate]".MACROMOLECULAR BIOSCIENCE 11.10(2011):1393-1406.

入库方式: OAI收割

来源:化学研究所

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