Evolutionary co-option of the ancient protein AMBRA1 in plant photomorphogenesis
Claudia Beraldo, V.I. APOLLONOV, Luisa Dalla Valle, Luis Vidali, Andreas Hiltbrunner, Tomas Morosinotto, Alessandro Alboresi
This study identifies AMBRA1 as a nuclear regulator in plants that represses photomorphogenesis by linking light availability to growth and metabolic pathways.
bioRxiv · Oct 16, 2026 · PreprintPlant Biology