nuri77Introduction: The orphan nuclear receptor Nur77 (also known as NR4A1, NGFIB, TR3, TIS1, NAK-1, or N10) is a unique transcription factor encoded by an immediate early gene. Nur77Nur77 was orinally identified by differential hybridization screening as a nerve growth factor–induced gene in pheochromocytoma cells. 3 The domain structure of Nur77