Nature Communications (Mar 2022)

Apoplastic class III peroxidases PRX62 and PRX69 promote Arabidopsis root hair growth at low temperature

  • Javier Martínez Pacheco,
  • Philippe Ranocha,
  • Luciana Kasulin,
  • Corina M. Fusari,
  • Lucas Servi,
  • Ariel. A. Aptekmann,
  • Victoria Berdion Gabarain,
  • Juan Manuel Peralta,
  • Cecilia Borassi,
  • Eliana Marzol,
  • Diana Rosa Rodríguez-Garcia,
  • Yossmayer del Carmen Rondón Guerrero,
  • Mariana Carignani Sardoy,
  • Lucía Ferrero,
  • Javier F. Botto,
  • Claudio Meneses,
  • Federico Ariel,
  • Alejandro D. Nadra,
  • Ezequiel Petrillo,
  • Christophe Dunand,
  • José M. Estevez

DOI
https://doi.org/10.1038/s41467-022-28833-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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Arabidopsis root hair growth is enhanced at low temperatures. Here the authors show that the class III peroxidases PRX62 and PRX69 modulate ROS homeostasis and cell wall characteristics, and promote root hair elongation at low temperature.