Copy Number Variation in Tourette Syndrome
Anne S Bassett1, Stephen W Scherer2
1Clinical Genetics Research Program and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Toronto, ON, Canada; Institute of Medical Science, University of Toronto, ON, Canada; Department of Psychiatry, University of Toronto, Toronto, ON, Canada; Division of Cardiology, Department of Medicine, Toronto General Research Institute, University Health Network, Toronto, ON, Canada; The Dalglish 22q Clinic for Adults with 22q11.2 Deletion Syndrome, and Department of Psychiatry, University Health Network, Toronto, ON, Canada.
A Tourette syndrome consortium study identified copy number variations in the genomic architecture. These findings implicate specific genes, offering new insights into the condition.
Area of Science:
- Genetics
- Neuroscience
- Medical Research
Background:
- Tourette syndrome is a complex neurological disorder.
- Understanding its genetic underpinnings is crucial for developing effective treatments.
Purpose of the Study:
- To identify genetic factors contributing to Tourette syndrome.
- To investigate the role of copy number variations in Tourette syndrome.
Main Methods:
- A large-scale consortium study was conducted.
- Analysis focused on identifying copy number variations (CNVs).
Main Results:
- Specific copy number variations were pinpointed.
- These variations are linked to the genomic architecture of Tourette syndrome.
- Several genes of interest were implicated by the findings.
Conclusions:
- The study provides new insights into the genetic basis of Tourette syndrome.
- Copy number variations play a significant role in the genomic architecture of Tourette syndrome.
Related Concept Videos
Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
Single Nucleotide Polymorphisms-SNPs
Pleiotropy
Genetic Variation
Genes exist in different versions called alleles,...
Genome Copying Errors
Karyotyping


