Post-transcriptional control of miRNA abundance in Arabidopsis

被引:9
作者
Ren, Guodong
Yu, Bin [1 ]
机构
[1] Univ Nebraska, Ctr Plant Sci Innovat, Lincoln, NE 68588 USA
基金
美国国家科学基金会;
关键词
post-transcriptional regulation; miRNA abundance; pri-miRNA processing; miRNA stability; Arabidopsis;
D O I
10.4161/psb.21956
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
MicroRNAs (miRNAs) are a class of small non-coding RNAs (small RNAs) that are 20-24nt in length and predominantly repress gene expression at post-transcriptional levels. They regulate many biological processes including development, metabolism and physiology. Numerous studies have revealed that the steady-state levels of miRNA are under sophisticated control to ensure their proper function. In this review, we summarize recent advances on regulation of miRNA processing and stability in plants.
引用
收藏
页码:1443 / 1446
页数:4
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