UV-B Response: When UVR8 Meets MYBs

Trends Plant Sci. 2020 Jun;25(6):515-517. doi: 10.1016/j.tplants.2020.03.010. Epub 2020 Apr 15.

Abstract

Although it is well known that plants respond to UV-B light, how UV-B regulates plant growth and development in an organ-specific manner remains unknown. Two recent reports by Yang et al. and Qian et al. show that the UV-B photoreceptor UVR8 interacts with different MYB transcription factors in arabidopsis (A. thaliana) cotyledons and roots to control cotyledon expansion and lateral root growth, respectively.

Keywords: MYB13; MYB73; MYB77; UV-B; UVR8.

Publication types

  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • Arabidopsis Proteins* / genetics
  • Arabidopsis* / genetics
  • Chromosomal Proteins, Non-Histone / genetics
  • Indoleacetic Acids
  • Ultraviolet Rays

Substances

  • Arabidopsis Proteins
  • Chromosomal Proteins, Non-Histone
  • Indoleacetic Acids
  • Uvr8 protein, Arabidopsis