Nature Communications (Dec 2018)

Proteasomal degradation of BRAHMA promotes Boron tolerance in Arabidopsis

  • Takuya Sakamoto,
  • Yayoi Tsujimoto-Inui,
  • Naoyuki Sotta,
  • Takeshi Hirakawa,
  • Tomoko M. Matsunaga,
  • Yoichiro Fukao,
  • Sachihiro Matsunaga,
  • Toru Fujiwara

DOI
https://doi.org/10.1038/s41467-018-07393-6
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 16

Abstract

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Boron is essential for plant survival but high levels can impair growth and cause DNA damage. Here the authors show that Arabidopsis can ameliorate Boron toxicity via proteasomal degradation of BRAHMA to minimize open chromatin and reduce the likelihood of DNA double strand breaks.