中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Single-base mapping of m6A by an antibody-independent method

文献类型:期刊论文

作者Zhang, Zhang1; Chen, Li-Qian1; Zhao, Yu-Li1; Yang, Cai-Guang2; Roundtree, Ian A.3,4; Zhang, Zijie3,4; Ren, Jian1; Xie, Wei1; He, Chuan3,4; Luo, Guan-Zheng1
刊名SCIENCE ADVANCES
出版日期2019-07-03
卷号5期号:7页码:eaax0250
ISSN号2375-2548
DOI10.1126/sciadv.aax0250
文献子类Article
英文摘要N-6-methyladenosine (m(6)A) is one of the most abundant messenger RNA modifications in eukaryotes involved in various pivotal processes of RNA metabolism. The most popular high-throughput m(6)A identification method depends on the anti-m(6)A antibody but suffers from poor reproducibility and limited resolution. Exact location information is of great value for understanding the dynamics, machinery, and functions of m(6)A. Here, we developed a precise and high-throughput antibody-independent m(6)A identification method based on the m(6)A-sensitive RNA endoribonuclease recognizing ACA motif (m(6)A-sensitive RNA-Endoribonuclease-Facilitated sequencing or m(6)A-REF-seq). Whole-transcriptomic, single-base m(6)A maps generated by m(6)A-REF-seq quantitatively displayed an explicit distribution pattern with enrichment near stop codons. We used independent methods to validate methylation status and abundance of individual m(6)A sites, confirming the high reliability and accuracy of m(6)A-REF-seq. We applied this method on five tissues from human, mouse, and rat, showing that m(6)A sites are conserved with single-nucleotide specificity and tend to cluster among species.
WOS关键词MESSENGER-RNA ; N-6-METHYLADENOSINE RNA ; NUCLEOTIDE-RESOLUTION ; METHYLATION ; REVEALS ; LEUKEMIA
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000478770400107
出版者AMER ASSOC ADVANCEMENT SCIENCE
源URL[http://119.78.100.183/handle/2S10ELR8/309429]  
专题新药研究国家重点实验室
通讯作者Luo, Guan-Zheng
作者单位1.Sun Yat Sen Univ, Sch Life Sci, MOE Key Lab Gene Funct & Regulat, State Key Lab Biocontrol, Guangzhou, Guangdong, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Lab Chem Biol, State Key Lab Drug Res, Shanghai, Peoples R China;
3.Univ Chicago, Dept Chem, Inst Biophys Dynam, Howard Hughes Med Inst, 5735 S Ellis Ave, Chicago, IL 60637 USA;
4.Univ Chicago, Dept Biochem & Mol Biol, Inst Biophys Dynam, Howard Hughes Med Inst, 920 E 58Th St, Chicago, IL 60637 USA
推荐引用方式
GB/T 7714
Zhang, Zhang,Chen, Li-Qian,Zhao, Yu-Li,et al. Single-base mapping of m6A by an antibody-independent method[J]. SCIENCE ADVANCES,2019,5(7):eaax0250.
APA Zhang, Zhang.,Chen, Li-Qian.,Zhao, Yu-Li.,Yang, Cai-Guang.,Roundtree, Ian A..,...&Luo, Guan-Zheng.(2019).Single-base mapping of m6A by an antibody-independent method.SCIENCE ADVANCES,5(7),eaax0250.
MLA Zhang, Zhang,et al."Single-base mapping of m6A by an antibody-independent method".SCIENCE ADVANCES 5.7(2019):eaax0250.

入库方式: OAI收割

来源:上海药物研究所

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