Cluster headache is associated with the G1246A polymorphism in the hypocretin receptor 2 gene

Neurology. 2006 Jun 27;66(12):1917-9. doi: 10.1212/01.wnl.0000215852.35329.34. Epub 2006 Mar 22.

Abstract

The G1246A polymorphism in the gene of the hypocretin receptor 2 (HCRTR2) has been linked to the risk for cluster headache (CH). The authors examined this association in a large sample of 226 patients with CH and 266 controls from Germany. The genotype and allele distribution varied significantly between patients and controls. Homozygous carriers of the G-allele had a twofold increase in risk for CH (OR 1.97; 95% CI 1.32 to 2.92; p = 0.0007).

Publication types

  • Controlled Clinical Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Cluster Headache / epidemiology*
  • Cluster Headache / genetics*
  • DNA Mutational Analysis
  • Female
  • Genetic Predisposition to Disease / epidemiology
  • Genetic Predisposition to Disease / genetics
  • Genetic Testing / methods*
  • Genetic Variation / genetics
  • Germany / epidemiology
  • Humans
  • Male
  • Orexin Receptors
  • Polymorphism, Genetic
  • Polymorphism, Single Nucleotide / genetics
  • Prevalence
  • Receptors, G-Protein-Coupled
  • Receptors, Neuropeptide / genetics*
  • Risk Assessment / methods*
  • Risk Factors

Substances

  • Orexin Receptors
  • Receptors, G-Protein-Coupled
  • Receptors, Neuropeptide