在本方案中,通过将Spodoptera frugiperda(Sf9)昆虫细胞与携带AAV2-绿色荧光蛋白(GFP)或治疗基因的杆状病毒(BV)-AAV2-GFP(或治疗基因)以及携带BV-AAV2-rep-cap的Sf9细胞在悬浮培养中共培养,以产生AAV2载体。随后使用去污剂从细胞中释放AAV颗粒,经澄清后,通过亲和柱色谱法纯化,并采用切向流过滤进行浓缩。
Chapters in this video
0:05
Introduction
0:44
Generation of Baculovirus-infected TIPS Cells
3:05
Production of AAV Vector
5:08
Lysis of Cells and Release of AAV
6:07
Purification of AAV Vector Using Affinity Column Chromatography System
8:03
Concentration and Diafiltration of AAV Vector Using Tangential Flow Filtration (TFF)
8:54
Results: Purification of Adeno-Associated Virus (AAV)2 Vector Using Baculovirus-Insect Cell Culture System
9:48
Conclusion
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