Autophagy in development and regeneration: role in tissue remodelling and cell survival
Morphogenetic events that occur during development and regeneration are energy demanding processes requiring profound rearrangements in cell architecture, which need to be coordinated in timely fashion with other cellular activities, such as proliferation, migration and differentiation. In the last 15 years, it has become evident that autophagy, an evolutionarily-conserved catabolic process that mediates the lysosomal turnover of organelles and macromolecules, is an essential " tool" to ensure remodelling events that occur at cellular and tissue levels.