Cell-specialized chloroplast signaling orchestrates photosynthetic and extracellular reactive oxygen species for stress responses
E. E. Tee, S. J. Fairweather, H. M. Vo, C. Zhao, A. Breakspear, S. Kimura, M. Carmody, M. Wrzaczek, S. Broer, C. Faulkner, J. Kangasjarvi, Z.-H. Chen, B. J. Pogson, K. X. Chan
This study identifies how chloroplast retrograde signals like PAP coordinate ROS production in guard cells to regulate stomatal closure during stress.
bioRxiv · Aug 2, 2023 · PreprintPlant Biology