2004
Association study of personality factors and the Asn40Asp polymorphism at the μ-opioid receptor gene (OPRM1)
Hernandez-Avila CA, Covault J, Gelernter J, Kranzler HR. Association study of personality factors and the Asn40Asp polymorphism at the μ-opioid receptor gene (OPRM1). Psychiatric Genetics 2004, 14: 89-92. PMID: 15167694, DOI: 10.1097/01.ypg.0000107931.32051.c7.Peer-Reviewed Original ResearchConceptsMu-opioid receptor proteinΜ-opioid receptor geneSubstance-dependent subjectsAsn40Asp polymorphismSubstance dependence diagnosesHealthy subjectsAllelic associationBlood samplesDependence diagnosisDiagnostic InterviewDemographic featuresExtracellular domainFunctional polymorphismsReceptor geneReceptor extracellular domainReceptor proteinAssociationNEO-Five Factor InventorySubjectsAssociation studiesFive-Factor InventoryPolymorphismAsn40AspPersonality factorsDiagnosis
2003
Association between the cortisol response to opioid blockade and the Asn40Asp polymorphism at the μ‐opioid receptor locus (OPRM1)
Hernandez‐Avila C, Wand G, Luo X, Gelernter J, Kranzler HR. Association between the cortisol response to opioid blockade and the Asn40Asp polymorphism at the μ‐opioid receptor locus (OPRM1). American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2003, 118B: 60-65. PMID: 12627468, DOI: 10.1002/ajmg.b.10054.Peer-Reviewed Original ResearchConceptsCortisol responseAsn40 alleleAsn40Asp polymorphismAsp40 alleleCortisol concentrationsCortisol time curveMu-opioid receptor proteinOpioid antagonist naloxoneMin post infusionPeak cortisol responsePlasma ACTH concentrationsEnhanced cortisol responseHigher cortisol concentrationsWarrants further investigationAsp40 variantIntravenous naloxoneOpioid blockadeNaloxone infusionAntagonist naloxonePlasma ACTHACTH concentrationsAgonist effectsPost infusionHealthy subjectsClinical relevance