Association analysis of serotonin and catecholamine system candidate genes in obsessive-compulsive disorder in the Chinese population

Psychiatry Res. 2011 Jun 30;188(1):170-2. doi: 10.1016/j.psychres.2010.08.030. Epub 2010 Oct 9.

Abstract

Serotonin and catecholamine system studies provide increasing evidence for the importance of genetic factors in obsessive-compulsive disorder (OCD); we found that genetic linkage disequilibrium with OCD existed in the 5-HT2A-receptor promoter polymorphism -1438G/A. The results of our research strongly suggested that the -1438G/A promoter polymorphism plays a role in the psychopathology of OCD.

MeSH terms

  • Catecholamines / genetics*
  • China / epidemiology
  • Female
  • Genetic Predisposition to Disease*
  • Genome-Wide Association Study
  • Humans
  • Linkage Disequilibrium
  • Male
  • Obsessive-Compulsive Disorder / genetics*
  • Polymorphism, Genetic / genetics*
  • Serotonin / genetics*

Substances

  • Catecholamines
  • Serotonin