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

Study Report

Basic Info
Reference Yatsuga, C.,201324035255
Citation Yatsuga C, Toyohisa D, Fujisawa TX, Nishitani S, Shinohara K, Matsuura N, Ikeda S, Muramatsu M, Hamada A, Tomoda A (2013) No association between catechol-O-methyltransferase (COMT) genotype and attention deficit hyperactivity disorder (ADHD) in Japanese children. Brain Dev. doi: 10.1016/j.braindev.2013.08.006
Study Design case-control
Study Type Candidate-gene association study
Sample Size 50 cases and 32 controls
Predominant Ethnicity Mongloid
Population Japanese
Gender 50 male cases; 32 male controls
Age Group Children/Adolescents : aged 6-16 years , mean age 9.7 years (SD=2.67) in ADHD and 13.4 (SD=2.08) in control subjects.

Detail Info

Other variant reported by this study (count: 1)

Genes reported by this study (count: 1)