The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
PEGylated-polyethylenimine as the Carrier of Non-viral Gene Delivery System
Author(s): 
Pages: 737-741
Year: Issue:  11
Journal: CHINESE JOURNAL OF PHARMACEUTICALS

Keyword:  聚乙烯亚胺聚乙二醇修饰非病毒载体;
Abstract: 采用不同比例的单甲氧基聚乙二醇-琥珀酰亚胺基丙酸盐(mPEG-SPA)对支链聚乙烯亚胺(PEI)进行修饰,考察了不同接枝率的mPEG-PEI与DNA复合物的粒径、ζ电位、包封率,及其对A549细胞的转染效率和细胞毒性.体外转染试验表明,低PEG接枝率的PEI转染效果与PEI相当,且细胞毒性大大降低.
Related Articles
loading...