Animals Drosophila Drosophila Proteins Drosophila melanogaster article cell count cell size controlled study nonhuman priority journal unclassified drug Animals, Genetically Modified Apoptosis Autophagy Blotting, Western Body Weights and Measures Cell Size Chromatography, Liquid DNA Primers Dioxygenase Fat Body Female Fruit fly Gene Expression Regulation, Developmental Gene Knockdown Techniques Homeostasis Hydroxylation Insulysin Larva OGFOD1 protein