PIWI-interacting RNAs: small RNAs with big functions

DM Ozata, I Gainetdinov, A Zoch, D O'Carroll… - Nature Reviews …, 2019 - nature.com
In animals, PIWI-interacting RNAs (piRNAs) of 21–35 nucleotides in length silence
transposable elements, regulate gene expression and fight viral infection. piRNAs guide …

RNA interference in the nucleus: roles for small RNAs in transcription, epigenetics and beyond

SE Castel, RA Martienssen - Nature Reviews Genetics, 2013 - nature.com
A growing number of functions are emerging for RNA interference (RNAi) in the nucleus, in
addition to well-characterized roles in post-transcriptional gene silencing in the cytoplasm …

RNA granules: functional compartments or incidental condensates?

A Putnam, L Thomas, G Seydoux - Genes & development, 2023 - genesdev.cshlp.org
RNA granules are mesoscale assemblies that form in the absence of limiting membranes.
RNA granules contain factors for RNA biogenesis and turnover and are often assumed to …

RISC assembly: Coordination between small RNAs and Argonaute proteins

H Kobayashi, Y Tomari - Biochimica et Biophysica Acta (BBA)-Gene …, 2016 - Elsevier
Non-coding RNAs generally form ribonucleoprotein (RNP) complexes with their partner
proteins to exert their functions. Small RNAs, including microRNAs, small interfering RNAs …

PIWI-interacting small RNAs: the vanguard of genome defence

MC Siomi, K Sato, D Pezic, AA Aravin - Nature reviews Molecular cell …, 2011 - nature.com
PIWI-interacting RNAs (piRNAs) are a distinct class of small non-coding RNAs that form the
piRNA-induced silencing complex (piRISC) in the germ line of many animal species. The …

piRNAs: from biogenesis to function

EM Weick, EA Miska - Development, 2014 - journals.biologists.com
Distinguishing self from non-self plays a crucial role in safeguarding the germlines of
metazoa from mobile DNA elements. Since their discovery less than a decade ago, Piwi …

mRNP granules: assembly, function, and connections with disease

JR Buchan - RNA biology, 2014 - Taylor & Francis
Messenger ribonucleoprotein (mRNP) granules are dynamic, self-assembling structures that
harbor non-translating mRNAs bound by various proteins that regulate mRNA translation …

An ancient transcription factor initiates the burst of piRNA production during early meiosis in mouse testes

XZ Li, CK Roy, X Dong, E Bolcun-Filas, J Wang… - Molecular cell, 2013 - cell.com
Animal germ cells produce PIWI-interacting RNAs (piRNAs), small silencing RNAs that
suppress transposons and enable gamete maturation. Mammalian transposon-silencing …

PIWI-interacting RNAs: from generation to transgenerational epigenetics

MJ Luteijn, RF Ketting - Nature Reviews Genetics, 2013 - nature.com
Small-RNA-guided gene regulation is a recurring theme in biology. Animal germ cells are
characterized by an intriguing small-RNA-mediated gene-silencing mechanism known as …

[HTML][HTML] Transcriptional silencing of transposons by Piwi and maelstrom and its impact on chromatin state and gene expression

G Sienski, D Dönertas, J Brennecke - Cell, 2012 - cell.com
Eukaryotic genomes are colonized by transposons whose uncontrolled activity causes
genomic instability. The piRNA pathway silences transposons in animal gonads, yet how …