Local light signalling at the leaf tip drives remote differential petiole growth through auxin-gibberellin dynamics
J. J. Kupers, B. L. Snoek, L. Oskam, C. K. Pantazopoulou, S. E. A. Matton, E. Reinen, C.-Y. Liao, E. D. C. Eggermont, H. Weekamp, W. Kohlen, D. Weijers, R. Pierik
The paper shows that light signals at the leaf tip drive differential petiole growth through auxin and gibberellin dynamics, enabling upward leaf movement.
bioRxiv · Feb 25, 2022 · PreprintPlant Biology