LBD-type transcription factors suppress local and systemic nitrogen responses through distinct regulatory pathways
Takatoshi Kiba, Hana Takahashi, Kota Monden, Yukino Sada, Keiich Koshihara, Muneo Sato, Fanny Bellegarde, Takushi Hachiya, Masami Yokota Hirai, Shuichi Yanagisawa, Hitoshi Sakakibara
This study shows that LBD transcription factors repress local and systemic nitrogen responses in Arabidopsis through distinct pathways, enhancing nitrate uptake and N-related gene expression in their absence.
bioRxiv · Aug 19, 2026 · PreprintPlant Biology