[VNTR polymorphisms of the serotonin transporter and dopamine transporter genes in male opiate addicts]

Mol Biol (Mosk). 2002 Jul-Aug;36(4):593-8.
[Article in Russian]

Abstract

VNTR polymorphisms of the serotonin transporter (hSERT) and dopamine transporter (DAT1) gene were studied in male opiate addicts. Samples of ethnic Russians and ethnic Tatars did not differ in genotype and allele frequencies. Homozygosity at hSERT (especially 10/10) was associated with early opiate addiction, while genotype 12/10 proved to be protective. In the case of DAT1, genotype 9/9 was associated with early opiate addiction. The combination of hSERT genotype 10/10 with DAT1 genotype 10/10 was shown to be a risk factor of opiate abuse under 16 years of age.

Publication types

  • English Abstract

MeSH terms

  • Adolescent
  • Adult
  • Carrier Proteins / genetics*
  • Case-Control Studies
  • Dopamine Plasma Membrane Transport Proteins
  • Heterozygote
  • Humans
  • Male
  • Membrane Glycoproteins / genetics*
  • Membrane Transport Proteins / genetics*
  • Nerve Tissue Proteins*
  • Opioid-Related Disorders / ethnology
  • Opioid-Related Disorders / genetics*
  • Polymorphism, Genetic*
  • Serotonin Plasma Membrane Transport Proteins

Substances

  • Carrier Proteins
  • Dopamine Plasma Membrane Transport Proteins
  • Membrane Glycoproteins
  • Membrane Transport Proteins
  • Nerve Tissue Proteins
  • SLC6A3 protein, human
  • SLC6A4 protein, human
  • Serotonin Plasma Membrane Transport Proteins