作者: Matthew H. Sieber , Michael B. Thomsen , Allan C. Spradling
DOI: 10.1016/J.CELL.2015.12.020
关键词:
摘要: Reproduction is heavily influenced by nutrition and metabolic state. Many common reproductive disorders in humans are associated with diabetes syndrome. We characterized the mechanisms that support oogenesis found mitochondria mature Drosophila oocytes enter a low-activity state of respiratory quiescence remodeling electron transport chain (ETC). This shift mitochondrial function leads to extensive glycogen accumulation late required for developmental competence oocyte. Decreased insulin signaling initiates ETC through synthase kinase 3 (GSK3). Intriguingly, we observed similar uptake maturing Xenopus oocytes, suggesting these processes evolutionarily conserved aspects oocyte development. Our studies reveal an important link between metabolism maturation.