The expanding world of small RNAs in plants

F Borges, RA Martienssen - Nature reviews Molecular cell biology, 2015 - nature.com
Plant genomes encode various small RNAs that function in distinct, yet overlapping, genetic
and epigenetic silencing pathways. However, the abundance and diversity of small-RNA …

A structural view of miRNA biogenesis and function

AL Leitão, FJ Enguita - Non-coding RNA, 2022 - mdpi.com
Micro-RNAs (miRNAs) are a class of non-coding RNAs (ncRNAs) that act as post-
transcriptional regulators of gene expression. Since their discovery in 1993, they have been …

Molecular mechanisms of RNA interference

RC Wilson, JA Doudna - Annual review of biophysics, 2013 - annualreviews.org
Small RNA molecules regulate eukaryotic gene expression during development and in
response to stresses including viral infection. Specialized ribonucleases and RNA-binding …

Mutations in the SIX1/2 pathway and the DROSHA/DGCR8 miRNA microprocessor complex underlie high-risk blastemal type Wilms tumors

J Wegert, N Ishaque, R Vardapour, C Geörg, Z Gu… - Cancer cell, 2015 - cell.com
Blastemal histology in chemotherapy-treated pediatric Wilms tumors (nephroblastoma) is
associated with adverse prognosis. To uncover the underlying tumor biology and find …

Structure of yeast Argonaute with guide RNA

K Nakanishi, DE Weinberg, DP Bartel, DJ Patel - Nature, 2012 - nature.com
The RNA-induced silencing complex, comprising Argonaute and guide RNA, mediates RNA
interference. Here we report the 3.2 Å crystal structure of Kluyveromyces polysporus …

Anatomy of RISC: how do small RNAs and chaperones activate Argonaute proteins?

K Nakanishi - Wiley Interdisciplinary Reviews: RNA, 2016 - Wiley Online Library
RNA silencing is a eukaryote‐specific phenomenon in which microRNAs and small
interfering RNAs degrade messenger RNAs containing a complementary sequence. To this …

RNA recognition by double-stranded RNA binding domains: a matter of shape and sequence

G Masliah, P Barraud, FHT Allain - Cellular and molecular life sciences, 2013 - Springer
The double-stranded RNA binding domain (dsRBD) is a small protein domain of 65–70
amino acids adopting an αβββα fold, whose central property is to bind to double-stranded …

The molecular architecture of human Dicer

PW Lau, KZ Guiley, N De, CS Potter… - Nature structural & …, 2012 - nature.com
Dicer is a multidomain enzyme that generates small RNAs for gene silencing in eukaryotes.
Current understanding of Dicer structure is restricted to simple forms of the enzyme, whereas …

Bidirectional processing of pri-miRNAs with branched terminal loops by Arabidopsis Dicer-like1

H Zhu, Y Zhou, C Castillo-González, A Lu… - Nature structural & …, 2013 - nature.com
MicroRNAs (miRNAs) originate from primary transcripts (pri-miRNAs) with characteristic
stem-loop structures, and their accurate processing is required for the production of …

A glimpse of “Dicer Biology” through the structural and functional perspective

S Paturi, MV Deshmukh - Frontiers in molecular biosciences, 2021 - frontiersin.org
The RNA interference pathway (RNAi) is executed by two core enzymes, Dicer and
Argonaute, for accomplishing a tailored transcriptional and post-transcriptional gene …