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人β淀粉样蛋白基因植物表达载体的构建及转化

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Indexed by:期刊论文

Date of Publication:2009-08-28

Journal:华北农学报

Included Journals:PKU、ISTIC

Volume:24

Issue:z1

Page Number:23-26

ISSN No.:1000-7091

Key Words:β淀粉样蛋白;植物表达载体;转基因烟草

Abstract:人β淀粉样蛋白(Amyloid β peptide,Aβ)是治疗阿尔茨海默氏病(Alzheimer's disease,AD)的关键靶标之一.本试验利用重叠PCR技术获得2Aβ串联基因片段,并将其克隆到植物表达载体pBIDST(含双35S启动子和TEV增强子)中.用根癌农杆菌EHA105介导转化烟草,筛选获得了卡那霉素抗性植株.PCR和RT-PCR检测结果证实2Aβ基因已经整合进烟草基因组中并进行了转录.

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