Light activates the translational regulatory GCN2 kinase via reactive oxygen species emanating from the chloroplast
A. Lokdarshi, J. Guan, R. A. Urquidi-Camacho, S. K. Cho, P. W. Morgan, M. Leonard, M. Shimono, B. Day, A. G. von Arnim
The paper shows light-induced reactive oxygen species activate the GCN2 kinase in Arabidopsis, leading to eIF2 phosphorylation and affecting cytosolic translation.
bioRxiv · Oct 5, 2019Plant Biology