Hyponastic Leaves 1 protects pri-miRNAs from nuclear exosome attack

S Gao, J Wang, N Jiang, S Zhang… - Proceedings of the …, 2020 - National Acad Sciences
Biogenesis of plant microRNAs (miRNAs) takes place in nuclear dicing bodies (D-bodies),
where the ribonulease III-type enzyme Dicer-like 1 (DCL1) processes primary transcripts of …

Mechanisms that impact microRNA stability in plants

Y Zhao, B Mo, X Chen - RNA biology, 2012 - Taylor & Francis
microRNAs (miRNAs) are 20–24 nucleotide RNAs that regulate a variety of developmental
and metabolic processes. The accumulation of miRNAs in vivo can be controlled at multiple …

Processing of miRNA precursors

Y Kurihara, Y Watanabe - Plant MicroRNAs: Methods and Protocols, 2010 - Springer
Plant microRNA (miRNA) processing requires at least two cleavage steps of respective
precursors. The first cleavage step is from pri-miRNA to pre-miRNA, and the second …

Peptidyl-prolyl isomerase Cyclophilin71 promotes SERRATE phase separation and miRNA processing in Arabidopsis

G Zhao, J Niu, Z Hai, T Li, D Xie… - Proceedings of the …, 2023 - National Acad Sciences
MicroRNAs (miRNAs) play an important role in gene regulation. In Arabidopsis, mature
miRNAs are processed from primary miRNA transcripts by the Dicing complex that contains …

Base-pair opening dynamics of primary miR156a using NMR elucidates structural determinants important for its processing level and leaf number phenotype in …

W Kim, HE Kim, AR Lee, AR Jun, MG Jung… - Nucleic acids …, 2017 - academic.oup.com
MicroRNAs originate from primary transcripts containing hairpin structures. The levels of
mature miR156 influence the leaf number prior to flowering in the life cycle of plants. To …

Distribution pattern of small RNA and degradome reads provides information on miRNA gene structure and regulation

A Branscheid, EA Devers, P May… - Plant signaling & …, 2011 - Taylor & Francis
Plant microRNAs (miRNAs) have an impact in the regulation of several biological processes
such as development, growth and metabolism by negatively controlling gene expression at …

Efficiency and precision of microRNA biogenesis modes in plants

B Moro, U Chorostecki, S Arikit, IP Suarez… - Nucleic acids …, 2018 - academic.oup.com
Many evolutionarily conserved microRNAs (miRNAs) in plants regulate transcription factors
with key functions in development. Hence, mutations in the core components of the miRNA …

Gene structures and processing of Arabidopsis thaliana HYL1-dependent pri-miRNAs

B Szarzynska, L Sobkowiak, BD Pant… - Nucleic acids …, 2009 - academic.oup.com
Arabidopsis thaliana HYL1 is a nuclear double-stranded RNA-binding protein involved in
the maturation of pri-miRNAs. A quantitative real-time PCR platform for parallel …

The HIGH EXPRESSION OF OSMOTICALLY RESPONSIVE GENE15–HISTONE DEACETYLASE9 complex associates with HYPONASTIC LEAVES 1 to modulate …

J Park, AJ Giudicatti, ZE Bader, MK Han, C Møller… - The Plant …, 2023 - academic.oup.com
The regulation of microRNA (miRNA) biogenesis is crucial for maintaining plant
homeostasis under biotic and abiotic stress. The crosstalk between the RNA polymerase II …

Comparative Analysis of MicroRNA Promoters in Arabidopsis and Rice

X Zhao, L Li - Genomics, Proteomics and Bioinformatics, 2013 - academic.oup.com
Endogenously-encoded microRNAs (miRNAs) are a class of small regulatory RNAs that
modulate gene expression at the post-transcriptional level. In plants, miRNAs have …