2015
Polygenic risk for alcohol dependence associates with alcohol consumption, cognitive function and social deprivation in a population‐based cohort
Clarke T, Smith AH, Gelernter J, Kranzler HR, Farrer LA, Hall LS, Fernandez‐Pujals A, MacIntyre DJ, Smith BH, Hocking LJ, Padmanabhan S, Hayward C, Thomson PA, Porteous DJ, Deary IJ, McIntosh AM. Polygenic risk for alcohol dependence associates with alcohol consumption, cognitive function and social deprivation in a population‐based cohort. Addiction Biology 2015, 21: 469-480. PMID: 25865819, PMCID: PMC4600406, DOI: 10.1111/adb.12245.Peer-Reviewed Original ResearchConceptsCognitive abilitiesCognitive functionAlcohol dependenceCognitive impairmentPrevalence of problemsPolygenic risk scoresOnset of dependenceCognitive dysfunctionFamily Health StudyScottish Family Health StudySocial deprivationSignificant negative associationHeavy drinkingGenetic overlapNegative associationImpairmentPhenotypic associationsAlcohol consumptionCognitionDeprivationFuture workPresent studyAbilityAssociationDrinking
2009
Population admixture modulates risk for alcohol dependence
Zuo L, Luo X, Listman JB, Kranzler HR, Wang S, Anton RF, Blumberg HP, Stein MB, Pearlson GD, Covault J, Charney DS, van Kammen DP, Price LH, Lappalainen J, Cramer J, Krystal JH, Gelernter J. Population admixture modulates risk for alcohol dependence. Human Genetics 2009, 125: 605-613. PMID: 19306106, PMCID: PMC2777998, DOI: 10.1007/s00439-009-0647-4.Peer-Reviewed Original Research
2007
Variation in GABRA2 Predicts Drinking Behavior in Project MATCH Subjects
Bauer LO, Covault J, Harel O, Das S, Gelernter J, Anton R, Kranzler HR. Variation in GABRA2 Predicts Drinking Behavior in Project MATCH Subjects. Alcohol Clinical And Experimental Research 2007, 31: 1780-1787. PMID: 17949392, PMCID: PMC3169387, DOI: 10.1111/j.1530-0277.2007.00517.x.Peer-Reviewed Original ResearchConceptsTwelve-step facilitationMotivational enhancement therapyCognitive behavioral therapyPsychosocial treatmentsSingle nucleotide polymorphismsAlcohol dependenceGABRA2 single nucleotide polymorphismsMulti-center randomized clinical trialHeavy drinkingRandomized clinical trialsLow-risk allelesPost-treatment periodPresent studyClinical trialsLower riskEuropean-American subjectsAlcoholism treatmentBehavioral therapyGABRA2 genotypeGABRA2 geneEnhancement therapyLower daily probabilityDrinking outcomesGenetic vulnerabilityPrevious studies
2006
GENETIC STUDY: Analysis of variations in the tryptophan hydroxylase‐2 (TPH2) gene in cocaine dependence
Dahl JP, Cubells JF, Ray R, Weller AE, Lohoff FW, Ferraro TN, Oslin DW, Kampman KM, Dackis C, Tang Y, Gelernter J, Kranzler HR, O’Brien C, Berrettini WH. GENETIC STUDY: Analysis of variations in the tryptophan hydroxylase‐2 (TPH2) gene in cocaine dependence. Addiction Biology 2006, 11: 76-83. PMID: 16759340, DOI: 10.1111/j.1369-1600.2006.00005.x.Peer-Reviewed Original ResearchConceptsSingle nucleotide polymorphismsCocaine dependenceTryptophan hydroxylase 2 geneTPH2 geneGenetic variationCase-control study designSerotonergic neurotransmitter systemCentral nervous systemSubstance use disordersGenesExact physiological mechanismsNucleotide polymorphismsAnalysis of variationPhysiological mechanismsControl subjectsBody of evidenceRisk factorsNeurotransmitter systemsUse disordersNervous systemStudy designAllele distributionPresent studyAfrican descentStudy associates
2005
ADH4 gene variation is associated with alcohol and drug dependence: results from family controlled and population-structured association studies
Luo X, Kranzler HR, Zuo L, Yang BZ, Lappalainen J, Gelernter J. ADH4 gene variation is associated with alcohol and drug dependence: results from family controlled and population-structured association studies. Pharmacogenetics And Genomics 2005, 15: 755-768. PMID: 16220108, DOI: 10.1097/01.fpc.0000180141.77036.dc.Peer-Reviewed Original ResearchConceptsAlcohol dependenceDrug dependenceSingle nucleotide polymorphismsDiagnosis of alcoholLogistic regression analysisUnrelated healthy controlsUnrelated casesRigorous study designsGene variationRelative risk analysisHaplotype-based haplotype relative riskHealthy controlsRelative riskHaplotype relative risk analysisDisequilibrium testCase-control association analysisInitial studyStudy designTransmission disequilibrium testStrong associationHaplotype relative riskRegression analysisMarkersAffected offspringPresent study
2001
Polymorphism of the 5-HT1B Receptor Gene (HTR1B): Strong Within-Locus Linkage Disequilibrium without Association to Antisocial Substance Dependence
Kranzler HR, Hernandez-Avila CA, Gelernter J. Polymorphism of the 5-HT1B Receptor Gene (HTR1B): Strong Within-Locus Linkage Disequilibrium without Association to Antisocial Substance Dependence. Neuropsychopharmacology 2001, 26: 115-122. PMID: 11751038, DOI: 10.1016/s0893-133x(01)00283-4.Peer-Reviewed Original ResearchConceptsSubstance dependenceAlcohol dependenceAntisocial personality disorderAntisocial alcoholismG861C polymorphismAntisocial diagnosisSouthwestern American IndiansAfrican AmericansAllelic associationSerotonergic abnormalitiesSerotonin receptorsFurther evaluationPersonality disorderLinkage disequilibriumReceptor geneDisordersPopulation groupsEuropean AmericansAssociationHTR1BDiagnosisAlcoholismPresent studyAmerican IndiansFunctional variants
2000
Family‐Based study of DRD2 alleles in alcohol and drug dependence
Blomqvist O, Gelernter J, Kranzler H. Family‐Based study of DRD2 alleles in alcohol and drug dependence. American Journal Of Medical Genetics 2000, 96: 659-664. PMID: 11054774, DOI: 10.1002/1096-8628(20001009)96:5<659::aid-ajmg12>3.0.co;2-g.Peer-Reviewed Original ResearchConceptsCase-control studyDrug dependenceAlcohol dependenceFamily-based studySubstance dependenceRecent family-based studyNumerous case-control studiesDSM-IV criteriaDopamine D2 receptor geneDRD2 allelesPresent studyD2 receptor geneDSM-IIIVariant allelesTransmission disequilibrium testConflicting resultsReceptor geneNegative resultsPositive associationEuropean AmericansTaqI AEuropean ancestryLinkage disequilibriumDisequilibrium testSmall nuclear families