How to Activate Heat-Responsible Retrotransposon ONSEN in Brassicaceae Species

Methods Mol Biol. 2021:2250:189-194. doi: 10.1007/978-1-0716-1134-0_18.

Abstract

A number of transposable elements are activated by environmental stress. A Ty1/copia-type retrotransposon named ONSEN is activated by heat stress in Brassicaceae species. A synthetic activation of the transposon is effective for the molecular breeding without genetic modification. Here, we described the detail procedure of heat treatment to activate ONSEN in Brassicaceae species.

Keywords: Arabidopsis; Brassicaceae; Heat stress; ONSEN; Retrotransposon.

MeSH terms

  • Arabidopsis / genetics
  • Arabidopsis / growth & development*
  • DNA, Plant / genetics
  • Gene Expression Regulation, Plant
  • Heat-Shock Response
  • Plant Breeding
  • Retroelements*

Substances

  • DNA, Plant
  • Retroelements