Journal article
Genetic and neurophysiological correlates of the age of onset of alcohol use disorders in adolescents and young adults
Behavior genetics, Vol.43(5), pp.386-401
08/21/2013
DOI: 10.1007/s10519-013-9604-z
PMCID: PMC4110722
PMID: 23963516
Abstract
Discrete time survival analysis (DTSA) was used to assess the age-specific association of event related oscillations (EROs) and
CHRM2
gene variants on the onset of regular alcohol use and alcohol dependence. The subjects were 2938 adolescents and young adults ages 12 to 25. Results showed that the
CHRM2
gene variants and ERO risk factors had hazards which varied considerably with age. The bulk of the significant age-specific associations occurred in those whose age of onset was under 16. These associations were concentrated in those subjects who at some time took an illicit drug. These results are consistent with studies which associate greater rates of alcohol dependence among those who begin drinking at an early age. The age specificity of the genetic and neurophysiological factors is consistent with recent studies of adolescent brain development, which locate an interval of heightened vulnerability to substance use disorders in the early to mid teens.
Details
- Title: Subtitle
- Genetic and neurophysiological correlates of the age of onset of alcohol use disorders in adolescents and young adults
- Creators
- David B. Chorlian - SUNY Downstate Health Sciences UniversityMadhavi Rangaswamy - SUNY Downstate Health Sciences UniversityNiklas Manz - SUNY Downstate Health Sciences UniversityJen-Chyong Wang - Washington University in St. LouisDanielle Dick - Virginia Commonwealth UniversityLaura Almasy - Texas Biomedical Research InstituteLance Bauer - University of ConnecticutKathleen Bucholz - Washington University in St. LouisTatiana Foroud - Indiana UniversityVictor Hesselbrock - University of ConnecticutSun J. Kang - SUNY Downstate Health Sciences UniversityJohn Kramer - University of IowaSam Kuperman - University of IowaJohn Nurnberger - Indiana UniversityJohn Rice - Washington University in St. LouisMarc Schuckit - University of California San DiegoJay Tischfield - Rutgers, The State University of New JerseyHoward J. Edenberg - Indiana UniversityAlison Goate - Washington University in St. LouisLaura Bierut - Washington University in St. LouisBernice Porjesz - SUNY Downstate Health Sciences University
- Resource Type
- Journal article
- Publication Details
- Behavior genetics, Vol.43(5), pp.386-401
- DOI
- 10.1007/s10519-013-9604-z
- PMID
- 23963516
- PMCID
- PMC4110722
- NLM abbreviation
- Behav Genet
- ISSN
- 0001-8244
- eISSN
- 1573-3297
- Language
- English
- Date published
- 08/21/2013
- Academic Unit
- Psychiatry
- Record Identifier
- 9984293754702771
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