Autophagy and Chloroplast Quality Control: Fatty Acid Synthesis Counts
Plants devote more than 70% of their available nitrogen to maintaining chloroplast function (Makino and Osmond, 1991). During senescence or under stress conditions, chloroplasts are degraded and their constituent components are recycled. Chloroplasts can be degraded through at least three pathways: (1) senescence-associated vacuoles, (2) the CHLOROPLAST VESICULATION (CV)-mediated pathway, and (3) the autophagy pathway […]