Identification of herbivore-elicited long non-coding RNAs in rice

Plant Signal Behav. 2021 Jul 3;16(7):1916702. doi: 10.1080/15592324.2021.1916702. Epub 2021 Apr 25.

Abstract

Long non-coding RNAs (lncRNAs) in plants are emerging as new players in biotic stress responses. Pathogen-associated lncRNAs have been broadly identified and functionally characterized in multiple species. However, herbivore-responsive lncRNAs in plants are poorly investigated. Our recent study revealed that lncRNAs also play roles in plant defense against herbivores in wild tobacco. Here, we identified armyworm (AW)-elicited lncRNAs in monocot rice by employing a similar approach. A total of 238 lncRNAs were found to be differentially expressed (DE) in AW-treated plants relative to control plants. The cis effect of these DE lncRNAs was predicted. Interestingly, one DE lncRNA was identified from the antisense transcripts of the jasmonate ZIM-domain gene JAZ10.

Keywords: Rice; herbivore; long non-coding RNA.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cyclopentanes
  • Herbivory
  • Moths / physiology
  • Oryza / genetics*
  • Oryza / parasitology
  • Oxylipins
  • RNA, Long Noncoding / analysis*
  • RNA, Plant / analysis*

Substances

  • Cyclopentanes
  • Oxylipins
  • RNA, Long Noncoding
  • RNA, Plant
  • jasmonic acid

Grants and funding

This work was supported by the National Natural Science Foundation of China [31901955]; Max Planck Partner Group Program (to R.L.); the Hundred-Talent Program of Zhejiang University (to R.L.).