Enzymes degraded under high light maintain proteostasis by transcriptional regulation in Arabidopsis
L. Li, O. Duncan, D. R. Ganguly, C. P. Lee, P. A. Crisp, A. Wijerathna-Yapa, K. Salih, J. Trosch, B. J. Pogson, A. H. Millar
The paper shows that under high light stress in Arabidopsis, nuclear-encoded enzymes with increased degradation rates are compensated by transcriptional upregulation to maintain proteostasis, while plastid-encoded proteins rely on other mechanisms.
bioRxiv · Oct 3, 2021Plant Biology