Article
[Association studies of dopamine D4 receptor gene and dopamine transporter gene polymorphisms in Han Chinese patients with attention deficit hyperactivity disorder].
Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences - 1 Aug 2003
Qian Qiujin, Wang Yufeng, Li Jun, Yang Li, Wang Bing, Zhou Rulun
Abstract excerpt
OBJECTIVE: To investigate association of the 48 bp variable number of tandem repeat (VNTR) polymorphism in the D4 receptor gene (DRD4) exon 3 and 40 bp VNTR polymorphism in the dopamine transporter gene (DAT1) 3' untranslated region with attention deficit hyperactivity disorder (ADHD) in Han Chinese children. METHODS: The study samples were comprised of 340 ADHD children, 226 unrelated controls and 202 integrated...
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