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Vitamin C modulates TET1 function during somatic cell reprogramming

文献类型:期刊论文

作者Chen, JK; Guo, L; Zhang, L; Wu, HY; Yang, JQ; Liu, H; Wang, XS; Hu, X; Gu, TP; Zhou, ZW
刊名NATURE GENETICS
出版日期2013
卷号45期号:12页码:1504-U140
通讯作者Xu, GL (reprint author), Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Biochem & Cell Biol, Grp DNA Metab,State Key Lab Mol Biol, Shanghai, Peoples R China.,glxu@sibs.ac.cn ; pei_duanqing@gibh.ac.cn
英文摘要Vitamin C, a micronutrient known for its anti-scurvy activity in humans, promotes the generation of induced pluripotent stem cells (iPSCs)(1) through the activity of histone demethylating dioxygenases(2,3). TET hydroxylases are also dioxygenases implicated in active DNA demethylation(4-8). Here we report that TET1 either positively or negatively regulates somatic cell reprogramming depending on the absence or presence of vitamin C. TET1 deficiency enhances reprogramming, and its overexpression impairs reprogramming in the context of vitamin C-2,C-9 by modulating the obligatory mesenchymal-to-epithelial transition (MET)(10,11). In the absence of vitamin C, TET1 promotes somatic cell reprogramming independent of MET. Consistently, TET1 regulates 5-hydroxymethylcytosine (5hmC) formation at loci critical for MET in a vitamin C-dependent fashion. Our findings suggest that vitamin C has a vital role in determining the biological outcome of TET1 function at the cellular level. Given its benefit to human health, vitamin C should be investigated further for its role in epigenetic regulation.
学科主题Genetics & Heredity
类目[WOS]Genetics & Heredity
关键词[WOS]PLURIPOTENT STEM-CELLS ; LARGE GENE LISTS ; DNA DEMETHYLATION ; MAMMALIAN DNA ; MOUSE ; 5-HYDROXYMETHYLCYTOSINE ; GENERATION ; 5-METHYLCYTOSINE ; 5-CARBOXYLCYTOSINE ; SPECIFICATION
收录类别SCI
语种英语
WOS记录号WOS:000327715800020
版本出版稿
源URL[http://202.127.25.143/handle/331003/449]  
专题上海生化细胞研究所_上海生科院生化细胞研究所
推荐引用方式
GB/T 7714
Chen, JK,Guo, L,Zhang, L,et al. Vitamin C modulates TET1 function during somatic cell reprogramming[J]. NATURE GENETICS,2013,45(12):1504-U140.
APA Chen, JK.,Guo, L.,Zhang, L.,Wu, HY.,Yang, JQ.,...&Pei, DQ.(2013).Vitamin C modulates TET1 function during somatic cell reprogramming.NATURE GENETICS,45(12),1504-U140.
MLA Chen, JK,et al."Vitamin C modulates TET1 function during somatic cell reprogramming".NATURE GENETICS 45.12(2013):1504-U140.

入库方式: OAI收割

来源:上海生物化学与细胞生物学研究所

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