Nature Communications (Nov 2018)

Overexpression of the vascular brassinosteroid receptor BRL3 confers drought resistance without penalizing plant growth

  • Norma Fàbregas,
  • Fidel Lozano-Elena,
  • David Blasco-Escámez,
  • Takayuki Tohge,
  • Cristina Martínez-Andújar,
  • Alfonso Albacete,
  • Sonia Osorio,
  • Mariana Bustamante,
  • José Luis Riechmann,
  • Takahito Nomura,
  • Takao Yokota,
  • Ana Conesa,
  • Francisco Pérez Alfocea,
  • Alisdair R. Fernie,
  • Ana I. Caño-Delgado

DOI
https://doi.org/10.1038/s41467-018-06861-3
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 13

Abstract

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Drought resistant plants typically have reduced growth. Here the authors show that overexpression of the BRL3 brassinosteroid receptor confers drought tolerance and accumulation of osmoprotectant metabolites without penalizing growth, demonstrating that drought response and growth can be uncoupled.