ed as Nurr1), a transcription factor belonging to orphan nuclear receptor family 4 subgroup A (NR4A) superfamily, is essential in the generation of dopaminergic neurons and is involved in neurological diseases such as Parkinson's disease.[8, 9] NR4A2 is pivotal for the induction and function of regulatory T cell and implicated in autoimmune diseases such as rheumatoid arthritis.[10, 11] NR4A2 is a