A ppGpp-mediated brake on photosynthesis is required for acclimation to nitrogen limitation in Arabidopsis.
S. Romand, H. Abdelkefi, C. Lecampion, M. Belaroussi, M. Dusenne, B. Ksas, S. Citerne, J. Caius, S. D'Alessandro, H. Fakhfakh, S. Caffarri, M. Havaux, B. Field
This study shows that ppGpp is essential for Arabidopsis to acclimate to nitrogen limitation by remodeling photosynthesis and coordinating chloroplast-nuclear gene expression.
bioRxiv · Sep 18, 2021Plant Biology