Plant BiologybioRxiv
Phytochrome-dependent responsiveness to root-derived cytokinins enables coordinated elongation responses to combined light and nitrate cues.
Pierre Gautrat, Sara Buti, Andrés Romanowski…·Ronald Pierik
The paper shows how Arabidopsis integrates light and nitrate signals through a root-derived cytokinin pathway to regulate hypocotyl elongation in response to shade and nutrient availability.
DOI 10.1038/s41467-024-52828-y