Tourette syndrome is a complex neurobehavioural disorder that is believed to have a strong genetic component, but the exact aetiopathology of the disorder remains unclear. Denget al. provide an update on the genetics of Tourette syndrome, highlighting investigations into chromosomal aberrations and genetic mutations in patients with the disorder, and discussing how these studies have improved our understanding of the aetiology of Tourette syndrome.
- Hao Deng
- Kai Gao
- Joseph Jankovic