ADHDgene Database
  • Published Variant
  • Published Gene: 359
  • Published Region: 128
  • Pathway by PBA: 8
  • Study: 361

Study Report

Basic Info
Reference Gornick MC, 200717171657
Citation Gornick M. C., Addington A., Shaw P., Bobb A. J., Sharp W., Greenstein D., Arepalli S., Castellanos F. X. and Rapoport J. L. (2007) "Association of the dopamine receptor D4 (DRD4) gene 7-repeat allele with children with attention-deficit/hyperactivity disorder (ADHD): an update." Am J Med Genet B Neuropsychiatr Genet, 144B(3): 379-82.
Study Design case-control and family-based
Study Type Candidate-gene association study
Sample Size 166 cases and 282 controls; 87 trios and 26 dyads
Predominant Ethnicity Caucasian
Population USA
Gender 53% male
Age Group Children/Adolescents : mean age of 9.02,SD=2.22 years for case sample; mean age of 15.99,SD=8.13 years for control sample.

Detail Info

Other variant reported by this study (count: 1)

Genes reported by this study (count: 1)