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The main oxidative inactivation pathway of the plant hormone auxin (Nature Comms.)

Auxin is a key hormone in almost all stages of the plant development and its main natural form is  indole-3-acetic acid (IAA). In Arabidopsis, several gene families are involved in auxin homeostasis. In this work, Hayashi et al. focus on the roles of DIOXYGENASE FOR AUXIN OXIDATION 1 (DAO1) which converts…

A "simple” plant that’s not so basic: 13 receptors perceive SL, KL, and more in moss

Lopez-Obando et al. unravel the complex pathways for the perception of strigolactones and related compounds in the moss Physcomitrium patens.  By Ambre Guillory1, Mauricio Lopez-Obando2, Alexandre de Saint Germain3, and Sandrine Bonhomme3 1Laboratoire des Interactions Plantes Microbes Environnement…