首页|piggyBac转座系统及其在哺乳动物基因操作中的应用

piggyBac转座系统及其在哺乳动物基因操作中的应用

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DNA转座子可以持久、有效地改变哺乳动物以及其他生物物种的基因组,是一类可以改变在其自身基因组中所处位置的遗传因子.piggyBac转座系统是一种目前常用的哺乳动物基因工程研究工具,用于癌基因发现、转基因动物制备、体内基因转移以及体外细胞的基因修饰如多能性干细胞诱导分化等.此外,piggyBac转座子还具有宿主基因组无痕剪切、目的DNA序列靶向整合等多种特性,因而在构建动物模型和基因治疗中得到了广泛应用.作为一种新的分子遗传工具,piggyBac转座系统将在医学和生命科学研究中发挥越来越重要的作用.
piggyBac transposon system and its applications in the genemanipulation in mammals
DNA transposon is a kind of factor that is able to translocate gene in its genome, thus offering an efficient method for permanently modifying the genome of mammals. The piggyBac (PB) transposon system has been proven effective in mammalian genomic engineering, including cancer gene discovery, animal transgenesis, in vivo gene delivery as well as in vitro genetic modification like induced pluripotent stem cells. In addition, piggyBac has many desirable features, such as seamless excision of transposons from the genomic DNA and the potential to target integration events to desired DNA sequences. Therefore, the piggyBac translocation system is an ideal genetic tool in the construction of animal models and gene therapy, and we can anticipate that the piggyBac transposon system will play a more and more important role in biomedical research.

transposonpiggyBac (PB)animal modelsgenetic engineeringgene therapy

王倩倩、张慧、肖良、张黎明

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第二军医大学 海洋生物技术教研室,上海 200433

转座子 piggyBac 动物模型 基因工程 基因治疗

国家自然科学基金国家自然科学基金国家自然科学基金

814015788137083381470518

2017

中国生化药物杂志
南京生物化学制药研究所,全国生化制药情报中心站,中国生化制药工业协会,中国药品生物制品检定所

中国生化药物杂志

ISSN:1005-1678
年,卷(期):2017.37(1)
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