中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Sleeping beauty transposon-mediated poly(A)-trapping and insertion mutagenesis in mouse embryonic stem cells

文献类型:期刊论文

作者Cui, Zongbin3; Zhong, Shan1,2,4; Li, Qing3; Ren, Jing3; Song, Guili3; Zhao, Yi4
刊名ENVIRONMENTAL AND MOLECULAR MUTAGENESIS
出版日期2018-10-01
卷号59期号:8页码:687-697
关键词mouse embryonic stem cells sleeping beauty transposon poly(A) trapping insertion mutagenesis
ISSN号0893-6692
DOI10.1002/em.22234
英文摘要Saturation mutagenesis of all endogenous genes within the mouse genome remains a challenging task, although a plenty of gene-editing approaches are available for this purpose. Here, a poly(A)-trap vector was generated for insertion mutagenesis in mouse embryonic stem (mES) cells. This vector contains an expression cassette of neomycin (Neo)-resistant gene lacking a poly(A) signal and flanked by two inverted terminal repeats of the Sleeping Beauty (SB) transposon. The whole poly(A)-trap cassette can transpose into target TA dinucleotides, properly splice with endogenous genes and effectively interrupt the transcription of trapped genes in mES cells after transient induction of SB expression by doxycycline (DOX)-treatment at 1 g/ml, leading to the formation of multiple geneticin (G418)-resistant cell clones. In the first round of mutation screening, we identified six transposition events from 23 cell clones, including four inserted into an endogenous gene and two landed between endogenous genes. The abilities of self-renewal, totipotency, genetic stability and differentiation of syngap1(+/-) cells were not affected by DOX-treatment and G418-selection. These findings suggest that this SB transposon-mediated poly(A)-trap vector can be used as an alternative tool for a large-scale screening of mES cells with a gene mutation and for further generation of mutant mouse strains. Environ. Mol. Mutagen. 59:687-697, 2018. (c) 2018 Wiley Periodicals, Inc.
WOS研究方向Environmental Sciences & Ecology ; Genetics & Heredity ; Toxicology
语种英语
WOS记录号WOS:000447275100002
出版者WILEY
源URL[http://202.127.146.157/handle/2RYDP1HH/6006]  
专题中国科学院武汉植物园
通讯作者Cui, Zongbin; Zhong, Shan
作者单位1.Hubei Prov Key Lab Allergy & Immunol, Wuhan, Hubei, Peoples R China
2.Hubei Prov Key Lab Dev Originated Dis, Wuhan, Hubei, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan, Hubei, Peoples R China
4.Wuhan Univ, Sch Basic Med Sci, Dept Genet, Wuhan, Hubei, Peoples R China
推荐引用方式
GB/T 7714
Cui, Zongbin,Zhong, Shan,Li, Qing,et al. Sleeping beauty transposon-mediated poly(A)-trapping and insertion mutagenesis in mouse embryonic stem cells[J]. ENVIRONMENTAL AND MOLECULAR MUTAGENESIS,2018,59(8):687-697.
APA Cui, Zongbin,Zhong, Shan,Li, Qing,Ren, Jing,Song, Guili,&Zhao, Yi.(2018).Sleeping beauty transposon-mediated poly(A)-trapping and insertion mutagenesis in mouse embryonic stem cells.ENVIRONMENTAL AND MOLECULAR MUTAGENESIS,59(8),687-697.
MLA Cui, Zongbin,et al."Sleeping beauty transposon-mediated poly(A)-trapping and insertion mutagenesis in mouse embryonic stem cells".ENVIRONMENTAL AND MOLECULAR MUTAGENESIS 59.8(2018):687-697.

入库方式: OAI收割

来源:武汉植物园

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