Genes are the instructions that tell our bodies how to work. The SLITKR1 gene provides the instructions for a protein that helps the brain function properly. If the SLITKR1 gene is not working then the SLITRK1 protein is not made correctly. It is believed that this disruption leads to poor nerve cell development. As of June 2016 scientists are unsure how exactly this disruption in the SLITRK1 protein leads to Tourette syndrome. Based on our understanding of Tourette syndrome as of June 2016, genetic testing is not recommended. However, if you or a family member have Tourette syndrome and you would like to explore testing, contact a genetic counselor in your area.
Other Questions About Gilles de la Tourette syndrome
- Why is Tourette syndrome caused by a mutation in the SLITKR1[I] gene?
- Who else in my family could be at risk for Tourette syndrome?
- Where do I find a doctor who specializes in Tourette syndrome?
- What symptoms do people with Tourette syndrome have?
- What support groups are there for Tourette syndrome?

