
表达乙肝病毒受体人ASGPR转基因小鼠的建立
郭虹敏 吴晓洁 李想 周艳荣 林艳丽 熊福银 薛世伟 陈红星 陈树林
中国生物工程杂志 ›› 2010, Vol. 30 ›› Issue (05) : 87-91.
表达乙肝病毒受体人ASGPR转基因小鼠的建立
Establishment of the Transgenic Mice Expressing the HBV Receptor Human ASGPR
目的:建立表达乙肝病毒受体人ASGPR的转基因小鼠。方法:克隆人的脱唾液酸糖蛋白受体(ASGPR)两个亚基的cDNA,连入PCAGGS构建转基因表达载体,以显微共注射的方法将两种各3.9kb的转基因片段引入小鼠的受精卵。采用PCR、Southern印迹、RT-PCR、Western印迹的方法对转基因小鼠进行鉴定。结果与结论:获得了在小鼠肝脏组织中共表达有乙肝病毒(HBV)受体ASGPR H1和ASGPR H2的一个转基因小鼠系,可为HBV的研究提供一种良好的感染动物模型。
Objective:To generate the transgenic mice that express human Asialoglycoprotein receptor(ASGPR),which is considered as one of the hepatitis B virus (HBV) receptors. Methods: Both cDNA of the Human ASGPR H1&H2 subunits were cloned and the expression vector PCAGGS-ASGPRH1&H2 were constructed, Both of the 3.9kb DNA fragments were introduced into the fertilized eggs of mice by microinjection. The genotypes of the transgenic mice were identified by PCR and Southern-blot methods, and the expression of the exogenous ASGPR gene was confirmed by the RT-PCR and Western blot. Result and Conclusion: One transgenic mouse line that express the human ASGPR was obtained. It can be used as an animal model for the research of HBV infection.
转基因小鼠 / 乙肝病毒 / 脱唾液酸糖蛋白 {{custom_keyword}} /
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国家科技重大专项项目(2009ZX10604)、国家自然科学基金(30972151)资助项目
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