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 …

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 …

[HTML][HTML] Starvation-induced transgenerational inheritance of small RNAs in C. elegans

O Rechavi, L Houri-Ze'evi, S Anava, WSS Goh… - Cell, 2014 - cell.com
Evidence from animal studies and human famines suggests that starvation may affect the
health of the progeny of famished individuals. However, it is not clear whether starvation …

MODOMICS: a database of RNA modification pathways—2013 update

MA Machnicka, K Milanowska… - Nucleic acids …, 2012 - academic.oup.com
MODOMICS is a database of RNA modifications that provides comprehensive information
concerning the chemical structures of modified ribonucleosides, their biosynthetic pathways …

Nucleic acid modifications in regulation of gene expression

K Chen, BS Zhao, C He - Cell chemical biology, 2016 - cell.com
Nucleic acids carry a wide range of different chemical modifications. In contrast to previous
views that these modifications are static and only play fine-tuning functions, recent research …

A single mechanism of biogenesis, initiated and directed by PIWI proteins, explains piRNA production in most animals

I Gainetdinov, C Colpan, A Arif, K Cecchini, PD Zamore - Molecular cell, 2018 - cell.com
In animals, PIWI-interacting RNAs (piRNAs) guide PIWI proteins to silence transposons and
regulate gene expression. The mechanisms for making piRNAs have been proposed to …

Identification and functional analysis of the pre-piRNA 3′ trimmer in silkworms

N Izumi, K Shoji, Y Sakaguchi, S Honda, Y Kirino… - Cell, 2016 - cell.com
PIWI-interacting RNAs (piRNAs) play a crucial role in transposon silencing in animal germ
cells. In piRNA biogenesis, single-stranded piRNA intermediates are loaded into PIWI-clade …

The biogenesis and functions of piRNAs in human diseases

X Wu, Y Pan, Y Fang, J Zhang, M Xie, F Yang… - … Therapy-Nucleic Acids, 2020 - cell.com
Piwi-interacting RNAs (piRNAs) are a novel type of small noncoding RNAs, which are 26–30
nt in length and bind to Piwi proteins. These short RNAs were originally discovered in …

The RNase PARN-1 trims piRNA 3′ ends to promote transcriptome surveillance in C. elegans

W Tang, S Tu, HC Lee, Z Weng, CC Mello - Cell, 2016 - cell.com
Piwi-interacting RNAs (piRNAs) engage Piwi proteins to suppress transposons and are
essential for fertility in diverse organisms. An interesting feature of piRNAs is that, while …

Germ granules and gene regulation in the Caenorhabditis elegans germline

CM Phillips, DL Updike - Genetics, 2022 - academic.oup.com
The transparency of Caenorhabditis elegans provides a unique window to observe and
study the function of germ granules. Germ granules are specialized ribonucleoprotein (RNP) …