Multi-omics of Circular RNAs and Their Responses to Hormones in Moso Bamboo(Phyllostachys edulis)

查看全文 作　　者：Yongsheng [1]Wang;Huihui [1]Wang;Huiyuan [1]Wang;Ruifan [1]Zhou;Ji [1]Wu;Zekun [1]Zhang;Yandong [1]Jin;Tao [1]Li;Markus [1]V.Kohnen;Xuqing [1]Liu;Wentao [1]Wei;Kai [1]Chen;Yubang [1]Gao;Jiazhi [1]Ding;Hangxiao [1]Zhang;Bo [2]Liu;Chentao [3]Lin;Lianfeng [1]Gu

机构地区：[1]Basic Forestry and Proteomics Research Center,College of Forestry,Fujian Provincial Key Laboratory of Haixia Applied Plant Systems Biology,Fujian Agriculture and Forestry University,Fuzhou 350002,China;[2]College of Forestry,Fujian Agriculture and Forestry University,Fuzhou 350002,China;[3]Department of Molecular,Cell and Developmental Biology,University of California at Los Angeles,Los Angeles,CA 90095,USA

出　　处：《Genomics, Proteomics & Bioinformatics》索引2023年第21卷第4期,共20页

基　　金：supported by the National Natural Science Foundation of China(Grant Nos.31971734 and 31800566);the National Key R&D Program of China(Grant No.2021YFD2200505);the Distinguished Young Scholar Program of Fujian Agriculture and Forestry University(Grant No.xjq202017);the Scientific Research Foundation of Graduate School of Fujian Agriculture and Forestry University(Grant No.324-1122yb061);the Forestry Peak Discipline Construction Project of Fujian Agriculture and Forestry University(Grant No.72202200205),China。 摘　　要：Circular RNAs(circRNAs)are endogenous non-coding RNAs with covalently closed structures,which have important functions in plants.However,their biogenesis,degradation,and function upon treatment with gibberellins(GAs)and auxins(1-naphthaleneacetic acid,NAA)remain unknown.Here,we systematically identified and characterized the expression patterns,evolutionary conservation,genomic features,and internal structures of circRNAs using RNase R-treated libraries from moso bamboo(Phyllostachys edulis)seedlings.Moreover,we investigated the biogenesis of circRNAs dependent on both cis-and trans-regulation.We explored the function of circRNAs,including their roles in regulating microRNA(miRNA)-related genes and modulating the alternative splicing of their linear counterparts.Importantly,we developed a customized degradome sequencing approach to detect miRNA-mediated cleavage of circRNAs.Finally,we presented a comprehensive view of the participation of circRNAs in the regulation of hormone metabolism upon treatment of bamboo seedlings with GA and NAA.Collectively,our study provides insights into the biogenesis,function,and miRNA-mediated degradation of circRNAs in moso bamboo. 关键词：Alternative splicing Circular RNA DEGRADOME Phyllostachys edulis PHYTOHORMONE

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Multi-omics of Circular RNAs and Their Responses to Hormones in Moso Bamboo(Phyllostachys edulis)

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