Nature Communications (Feb 2019)

24-nt reproductive phasiRNAs are broadly present in angiosperms

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

DOI
https://doi.org/10.1038/s41467-019-08543-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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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.