Widespread 3'-end uridylation in eukaryotic RNA viruses.
Widespread 3'-end uridylation in eukaryotic RNA viruses.
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DOI:
10.1038/srep25454
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发表时间:
2016-05-06
影响因子:
4.6
通讯作者:
Li W
中科院分区:
文献类型:
--
作者:
Huo Y;Shen J;Wu H;Zhang C;Guo L;Yang J;Li W
RNA 3′ uridylation occurs pervasively in eukaryotes, but is poorly characterized in viruses. In this study, we demonstrate that a broad array of RNA viruses, including mycoviruses, plant viruses and animal viruses, possess a novel population of RNA species bearing nontemplated oligo(U) or (U)-rich tails, suggesting widespread 3′ uridylation in eukaryotic viruses. Given the biological relevance of 3′ uridylation to eukaryotic RNA degradation, we propose a conserved but as-yet-unknown mechanism in virus-host interaction.