No association between Serotonin 2A receptor -1438 A/G polymorphism and smoking behavior in young Korean male subjects

Heon Jeong Lee, Se Won Lim, Jong Woo Paik, Min Soo Lee, Leen Kim

    Research output: Contribution to journalArticlepeer-review

    Abstract

    Smoking behavior has been regarded as being influenced by genetic factors. The aim of this study was to investigate if the -1438 A/G polymorphism of the Serotonin 2A receptor (5-HTR2A) gene is related to nicotine dependence, since this receptor modulates the mesolimbic dopamine system which is associated with drug addiction. The Fagerstrom test for nicotine dependence was used to determine the smoking behavior. A genotyping based PCR method was performed in 72 smokers and 134 nonsmokers. The -1438 A/G SNP showed no significant difference between the smokers and non-smokers in either the genotype or the allele frequency (p=0.84, p=0.85). These findings suggest that the -1438 A/G polymorphism of 5-HTR2A does not play a major role in the susceptibility to nicotine dependence in the Korean population.

    Original languageEnglish
    Pages (from-to)43-45
    Number of pages3
    JournalClinical Psychopharmacology and Neuroscience
    Volume3
    Issue number1
    Publication statusPublished - 2005 Dec

    Keywords

    • 5-HTR2A
    • Polymorphism
    • Serotonin
    • Smoking

    ASJC Scopus subject areas

    • Psychiatry and Mental health
    • Behavioral Neuroscience
    • Pharmacology (medical)

    Fingerprint

    Dive into the research topics of 'No association between Serotonin 2A receptor -1438 A/G polymorphism and smoking behavior in young Korean male subjects'. Together they form a unique fingerprint.

    Cite this