Article
RNA clamping by Vasa assembles a piRNA amplifier complex on transposon transcripts.
Cell - 19 Jun 2014
Xiol Jordi, Spinelli Pietro, Laussmann Maike A, Homolka David, Yang Zhaolin, Cora Elisa, Couté Yohann, Conn Simon, Kadlec Jan, Sachidanandam Ravi, Kaksonen Marko, Cusack Stephen, Ephrussi Anne, Pillai Ramesh S
Abstract excerpt
Germline-specific Piwi-interacting RNAs (piRNAs) protect animal genomes against transposons and are essential for fertility. piRNAs targeting active transposons are amplified by the ping-pong cycle, which couples Piwi endonucleolytic slicing of target RNAs to biogenesis of new piRNAs. Here, we describe the identification of a transient Amplifier complex that mediates biogenesis of secondary piRNAs in insect...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
