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2篇 您的检索式:作者名="Cheng Baofa"
    题名 作者 年代 出处 被引量
1m^6A Regulates Neurogenesis and Neuronal Development by Modulating Histone Methyltransferase Ezh2显示文摘N6-methyladenosine (m6A),catalyzed by the methyltransferase complex consisting of Mettl3 and Mettl14,is the most abundant RNA modification in mRNAs and participates in diverse biological processes. However,the roles and precise mechanisms of m6A modification in regulating neuronal development and adult neurogenesis remain unclear. Here,we examined the function of Mettl3,the key component of the complex,in neuronal development and adult neurogenesis of mice. We found that the depletion of Mettl3 significantly reduced m6A levels in adult neural stem cells (aNSCs) and inhibited the proliferation of aNSCs. Mettl3 depletion not only inhibited neu-ronal development and skewed the differentiation of aNSCs more toward glial lineage,but also affected the morphological maturation of newborn neurons in the adult brain. m6A immunoprecip-itation combined with deep sequencing (MeRIP-seq) revealed that m6A was predominantly enriched in transcripts related to neurogenesis and neuronal development. Mechanistically,m6A was present on the transcripts of histone methyltransferase Ezh2,and its reduction upon Mettl3 knockdown decreased both Ezh2 protein expression and consequent H3K27me3 levels. The defects of neurogenesis and neuronal development induced by Mettl3 depletion could be rescued by Ezh2 overexpression. Collectively,our results uncover a crosstalk between RNA and histone modifica-tions and indicate that Mettl3-mediated m6A modification plays an important role in regulating neurogenesis and neuronal development through modulating Ezh2.Junchen Chen Yi-Chang Zhang Chunmin Huang Hui Shen Baofa Sun Xuejun Cheng Yu-Jie Zhang Yun-Gui Yang Qiang Shu Ying Yang Xuekun Li 2019Genomics, Proteomics & Bioinformatics2019,17,2:12
2The study ofchar forming on OPS/PC and DOPO-POSS/PC composites显示文摘Cheng Baofa Zhang Wenchao Li Xiangmei 2014JAppl Polym Sci2014,131,39:1
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