Bac-to-Bac系统在杆状病毒功能基因研究上的应用

Biotechnology Bulletin(2009)

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Abstract
利用Bac-to-Bac系统,在大肠细菌中复制增殖杆状病毒质粒bacmid,并通过RecA介导法、ET-recombination法在bacmid DNA上缺失或插入功能基因,构建功能基因缺陷型或补回型的杆状病毒质粒。该质粒转染到昆虫细胞中产生重组病毒,进而在细胞甚至虫体水平上研究基因的功能,极大改善了传统上用空斑实验筛选重组病毒的不足。
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Key words
Bac-to-Bac Baculovirus Homologous recombination Functional gene
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