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. Nur77Nuclear receptor subfamily 4 group A member 1 (NR4A1; also termed Nur77TR3NGFIB), a member of the nuclear receptor superfamily, is expressed as an early response gene to