24-nt reproductive phasiRNAs are broadly present in angiosperms

oleh: Rui Xia, Chengjie Chen, Suresh Pokhrel, Wuqiang Ma, Kun Huang, Parth Patel, Fuxi Wang, Jing Xu, Zhongchi Liu, Jianguo Li, Blake C. Meyers

Format: Article
Diterbitkan: Nature Portfolio 2019-02-01

Deskripsi

24-nt phased siRNA (phasiRNA) regulate reproduction in grasses, yet are absent from Arabidopsis, and were thought to be monocot-specific. Here, Xia et al. show that 24-nt phasiRNAs are in fact broadly distributed among eudicots and are consistently enriched during meiosis, despite possibly arising from distinct biogenesis pathways.