Article
Brief report: the dopamine-3-receptor gene (DRD3) is associated with specific repetitive behavior in autism spectrum disorder (ASD).
Journal of autism and developmental disorders - 1 May 2012
Staal Wouter G, de Krom Mariken, de Jonge Maretha V
Abstract excerpt
Recently the DRD3 gene has been associated with ASD in two independent samples. Follow up analysis of the risk allele of the SNP rs167771 in 91 subjects revealed a significant association with a specific type of repetitive behavior: the factor "insistence on sameness" (IS) derived from the Autism Diagnostic Interview. This risk allele was associated with a decreased risk for IS, but not with any other...
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