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m(6)A RNA Methylation Is Regulated by MicroRNAs and Promotes Reprogramming to Pluripotency

文献类型:期刊论文

作者Chen, Tong; Hao, Ya-Juan; Zhang, Ying; Li, Miao-Miao; Wang, Meng; Han, Weifang; Wu, Yongsheng; Lv, Ying; Hao, Jie; Wang, Libin
刊名CELL STEM CELL
出版日期2015-03-05
卷号16期号:3页码:289-301
英文摘要N-6-methyladenosine (m(6)A) has been recently identified as a conserved epitranscriptomic modification of eukaryotic mRNAs, but its features, regulatory mechanisms, and functions in cell reprogramming are largely unknown. Here, we report m(6)A modification profiles in the mRNA transcriptomes of four cell types with different degrees of pluripotency. Comparative analysis reveals several features of m(6)A, especially gene-and cell-type-specific m(6)A mRNA modifications. We also show that microRNAs (miRNAs) regulate m(6)A modification via a sequence pairing mechanism. Manipulation of miRNA expression or sequences alters m(6)A modification levels through modulating the binding of METTL3 methyltransferase to mRNAs containing miRNA targeting sites. Increased m(6)A abundance promotes the reprogramming of mouse embryonic fibroblasts (MEFs) to pluripotent stem cells; conversely, reduced m(6)A levels impede reprogramming. Our results therefore uncover a role for miRNAs in regulating m(6)A formation of mRNAs and provide a foundation for future functional studies of m(6)A modification in cell reprogramming.
研究领域[WOS]Cell & Tissue Engineering ; Cell Biology
WOS记录号WOS:000350747700011
公开日期2016-03-15
源URL[http://ir.rcees.ac.cn/handle/311016/32615]  
专题生态环境研究中心_环境化学与生态毒理学国家重点实验室
推荐引用方式
GB/T 7714
Chen, Tong,Hao, Ya-Juan,Zhang, Ying,et al. m(6)A RNA Methylation Is Regulated by MicroRNAs and Promotes Reprogramming to Pluripotency[J]. CELL STEM CELL,2015,16(3):289-301.
APA Chen, Tong.,Hao, Ya-Juan.,Zhang, Ying.,Li, Miao-Miao.,Wang, Meng.,...&Zhou, Qi.(2015).m(6)A RNA Methylation Is Regulated by MicroRNAs and Promotes Reprogramming to Pluripotency.CELL STEM CELL,16(3),289-301.
MLA Chen, Tong,et al."m(6)A RNA Methylation Is Regulated by MicroRNAs and Promotes Reprogramming to Pluripotency".CELL STEM CELL 16.3(2015):289-301.

入库方式: OAI收割

来源:生态环境研究中心

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