Autophagy: purposes (c digestion of bulk cytoplasm expressly to replenish amino acids and energy during starvation or growth factor withdrawal (d) acting on or in concert with the molecular machineries and organelles at the interface between cell survival and cell death (e controlling and acting as an effector or a regulator of innate and adaptive immunity and InflammationAutophagy: purposes ◼ (c) digestion of bulk cytoplasm expressly to replenish amino acids and energy during starvation or growth factor withdrawal; ◼ (d) acting on or in concert with the molecular machineries and organelles at the interface between cell survival and cell death ◼ (e) controlling and acting as an effector or a regulator of innate and adaptive immunity and inflammation