中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The novel oct4 spliced variant oct4b1 can generate three protein isoforms by alternative splicing into oct4b

文献类型:期刊论文

作者Gao, Yuan1,2; Wang, Xia1; Han, Jin1; Xiao, Zhifeng1; Chen, Bing1; Su, Guannan1; Dai, Jianwu1
刊名Journal of genetics and genomics
出版日期2010-07-01
卷号37期号:7页码:461-465
关键词Oct4 Alternative splicing Alternative translation initiation Stress
ISSN号1673-8527
DOI10.1016/s1673-8527(09)60065-5
通讯作者Dai, jianwu(jwdai@genetics.ac.cn)
英文摘要Oct4 is one of the key transcription factors in maintaining the pluripotency and self-renewal of embryonic stem (es) cells. human oct4 can generate two isoforms oct4a and oct4b by alternative splicing. oct4b1 is a recently discovered novel oct4 spliced variant, which has been considered as a putative marker of stemness. compared with the oct4b mrna, oct4b1 mrna is generated by retaining intron 2 as a cryptic exon which contains a tga stop codon in it. as a result, the protein product of oct4b1 mrna could be truncated. interestingly, we present here that oct4b1 can indirectly produce the same protein products as oct4b. we have demonstrated that oct4b1 mrna can be spliced into oct4b mrna, and encode three protein isoforms. the splicing of oct4b1 mrna into oct4b mrna can be remarkably inhibited by the mutation of the classical splicing site. our result suggests that oct4b mrna may originate from oct4b1 mrna by alternative splicing.
WOS关键词CONSERVED INTERNAL SIGNAL ; PRE-MESSENGER RNAS ; EXPRESSION ; CELLS ; INTRONS ; SITE
WOS研究方向Biochemistry & Molecular Biology ; Genetics & Heredity
WOS类目Biochemistry & Molecular Biology ; Genetics & Heredity
语种英语
WOS记录号WOS:000280313700007
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2406072
专题中国科学院大学
通讯作者Dai, Jianwu
作者单位1.Chinese Acad Sci, Inst Genet & Dev Biol, Key Lab Mol Dev Biol, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Gao, Yuan,Wang, Xia,Han, Jin,et al. The novel oct4 spliced variant oct4b1 can generate three protein isoforms by alternative splicing into oct4b[J]. Journal of genetics and genomics,2010,37(7):461-465.
APA Gao, Yuan.,Wang, Xia.,Han, Jin.,Xiao, Zhifeng.,Chen, Bing.,...&Dai, Jianwu.(2010).The novel oct4 spliced variant oct4b1 can generate three protein isoforms by alternative splicing into oct4b.Journal of genetics and genomics,37(7),461-465.
MLA Gao, Yuan,et al."The novel oct4 spliced variant oct4b1 can generate three protein isoforms by alternative splicing into oct4b".Journal of genetics and genomics 37.7(2010):461-465.

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来源:中国科学院大学

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