OPRM1 A118G risk_factor_for heavy drinking
Evidence from:
primary |
all sources
Evidence (3 sources)
rs1799971-A allele conferred increased heroin addiction risk only in the presence of the rs3778150-C allele
confidence: 0.88
the minor G allele conferred increased risk of addiction ... in the Indian population
confidence: 0.90
Lack of association between the A118G polymorphism of the mu opioid receptor gene (OPRM1) and opioid dependence: A meta-analysis.
(2009)
PMID:23226031
cited
Studies have identified a significant positive correlation between A118G and heroin addiction
confidence: 0.90