Regulation of lateral root development by shoot-sensed far-red light via HY5 is nitrate-dependent and involves the NRT2.1 nitrate transporter.
K. van Gelderen, C.-K. Kang, P. Li, R. Pierik
This study shows that nitrate signaling suppresses the low R:FR-induced reduction of lateral root growth in Arabidopsis, involving HY5 and NRT2.1.
bioRxiv · Jan 31, 2021Plant Biology