2016
Associations of rare nicotinic cholinergic receptor gene variants to nicotine and alcohol dependence
Zuo L, Tan Y, Li C, Wang Z, Wang K, Zhang X, Lin X, Chen X, Zhong C, Wang X, Wang J, Lu L, Luo X. Associations of rare nicotinic cholinergic receptor gene variants to nicotine and alcohol dependence. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2016, 171: 1057-1071. PMID: 27473937, PMCID: PMC5587505, DOI: 10.1002/ajmg.b.32476.Peer-Reviewed Original ResearchMeSH KeywordsAlcoholismAnimalsBlack or African AmericanCase-Control StudiesDatabases, Nucleic AcidFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationGenome-Wide Association StudyHumansMaleMiceNicotinePolymorphism, Single NucleotideReceptors, NicotinicTobacco Use DisorderWhite PeopleConceptsCHRN genesGenomic regionsNicotine dependenceAD risk genesAlcohol dependenceRare variantsNicotinic cholinergic receptor genesRewarding effectsDistinct subunitsMouse brainGenesMicroarray platformRisk genesNicotine's rewarding effectsCholinergic receptor genesReceptor geneSpecific brain areasDifferent neuropsychiatric disordersIndependent cohortDiscrete regionsWhole mouse brainBrain areasNeuropsychiatric disordersMRNA expressionBrain
2015
Significant association between rare IPO11‐HTR1A variants and attention deficit hyperactivity disorder in Caucasians
Zuo L, Saba L, Lin X, Tan Y, Wang K, Krystal JH, Tabakoff B, Luo X. Significant association between rare IPO11‐HTR1A variants and attention deficit hyperactivity disorder in Caucasians. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2015, 168: 544-556. PMID: 26079129, PMCID: PMC4851708, DOI: 10.1002/ajmg.b.32329.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAttention Deficit Disorder with HyperactivityBeta KaryopherinsBlack or African AmericanFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationHumansMaleMiddle AgedPolymorphism, Single NucleotideQuantitative Trait LociReceptor, Serotonin, 5-HT1ARisk FactorsWhite PeopleConceptsAttention deficit hyperactivity disorderDeficit hyperactivity disorderNeuropsychiatric disordersRare variantsHyperactivity disorderDifferent neuropsychiatric disordersRNA expression changesIndependent cohortSignificant associationSignificant regulatory effectDisordersCaucasiansEuropean descentRegulatory effectsHuman brainDiseaseAssociationCis-eQTL analysisIPO11African descentExpression changesSubjectsCohortFalse discovery rateVariantsA functional polymorphism in the interleukin-1beta and severity of nicotine dependence in male schizophrenia: A case-control study
Zhang XY, Chen DC, Tan YL, Tan SP, Luo X, Zuo L, Rao W, Yu Q, Kou C, Allen M, Correll CU, Wu J, Soares JC. A functional polymorphism in the interleukin-1beta and severity of nicotine dependence in male schizophrenia: A case-control study. Journal Of Psychiatric Research 2015, 64: 51-58. PMID: 25858413, DOI: 10.1016/j.jpsychires.2015.03.015.Peer-Reviewed Original ResearchConceptsT polymorphismNicotine dependenceCase-control studyIL-1 participatesNegative Syndrome ScaleSignificant differencesMale smokersMale patientsSmoking statusLung diseaseMale schizophreniaSmoking indexIL-1betaChronic schizophreniaFagerstrom TestHealthy controlsInterleukin-1betaC genotypeSmokersT genotypePatientsSmoking behaviorControl groupMale controlsSyndrome Scale
2012
Association of functional dopamine-beta-hydroxylase (DBH) 19bp insertion/deletion polymorphism with smoking severity in male schizophrenic smokers
Zhang XY, Chen D, Xiu MH, Hui L, Liu H, Luo X, Zuo L, Zhang H, Kosten TA, Kosten TR. Association of functional dopamine-beta-hydroxylase (DBH) 19bp insertion/deletion polymorphism with smoking severity in male schizophrenic smokers. Schizophrenia Research 2012, 141: 48-53. PMID: 22871345, DOI: 10.1016/j.schres.2012.07.011.Peer-Reviewed Original ResearchConceptsSchizophrenic smokersHealthy controlsNicotine dependenceDrug rewardLower FTND scoresIns/ins genotypeDopamine beta‐hydroxylase polymorphismInsertion/deletion polymorphismCase-control designClinician-administered questionnairesSmoking severityMale schizophreniaFagerstrom TestFTND scoreSmoking behaviorModel groupNicotine useSchizophrenia patientsSmokersDel genotypeMale controlsPatientsDel polymorphismFunctional polymorphismsIns genotypeCognitive and serum BDNF correlates of BDNF Val66Met gene polymorphism in patients with schizophrenia and normal controls
Zhang XY, Chen DC, Xiu MH, Haile CN, Luo X, Xu K, Zhang HP, Zuo L, Zhang Z, Zhang X, Kosten TA, Kosten TR. Cognitive and serum BDNF correlates of BDNF Val66Met gene polymorphism in patients with schizophrenia and normal controls. Human Genetics 2012, 131: 1187-1195. PMID: 22362486, PMCID: PMC3671849, DOI: 10.1007/s00439-012-1150-x.Peer-Reviewed Original ResearchConceptsBDNF Val66Met polymorphismBDNF levelsRBANS total scoreHealthy controlsSchizophrenic patientsVal66Met polymorphismHippocampal-dependent cognitive functionsCognitive deficitsBrain-derived neurotrophic factor (BDNF) geneTotal scoreBDNF serum levelsBDNF Val66Met gene polymorphismPeripheral BDNF levelsSerum BDNF levelsMet variantNeurotrophic factor geneNegative Syndrome ScaleSerum BDNFSerum levelsPatient groupNormal controlsSchizophrenic inpatientsGene polymorphismsSyndrome ScaleCognitive impairment
2009
Pro-Opiomelanocortin Gene Variation Related to Alcohol or Drug Dependence: Evidence and Replications Across Family- and Population-based Studies
Zhang H, Kranzler HR, Weiss RD, Luo X, Brady KT, Anton RF, Farrer LA, Gelernter J. Pro-Opiomelanocortin Gene Variation Related to Alcohol or Drug Dependence: Evidence and Replications Across Family- and Population-based Studies. Biological Psychiatry 2009, 66: 128-136. PMID: 19217079, PMCID: PMC2896237, DOI: 10.1016/j.biopsych.2008.12.021.Peer-Reviewed Original Research
2006
Personality Traits of Agreeableness and Extraversion are Associated with ADH4 Variation
Luo X, Kranzler HR, Zuo L, Wang S, Gelernter J. Personality Traits of Agreeableness and Extraversion are Associated with ADH4 Variation. Biological Psychiatry 2006, 61: 599-608. PMID: 17069770, PMCID: PMC1853245, DOI: 10.1016/j.biopsych.2006.05.017.Peer-Reviewed Original ResearchMutation screen of the GAD2 gene and association study of alcoholism in three populations
Lappalainen J, Krupitsky E, Kranzler HR, Luo X, Remizov M, Pchelina S, Taraskina A, Zvartau E, Räsanen P, Makikyro T, Somberg LK, Krystal JH, Stein MB, Gelernter J. Mutation screen of the GAD2 gene and association study of alcoholism in three populations. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2006, 144B: 183-192. PMID: 17034009, DOI: 10.1002/ajmg.b.30377.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlcoholismBlack or African AmericanCase-Control StudiesDNA Mutational AnalysisExonsFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic TestingGlutamate DecarboxylaseHispanic or LatinoHumansIsoenzymesLinkage DisequilibriumMaleMutationPolymorphism, Single NucleotideStudentsUnited StatesWhite PeopleConceptsSingle nucleotide polymorphismsGAD2 geneNon-synonymous polymorphismsAssociation studiesSequence variantsGamma-amino butyric acidGlutamate decarboxylase 2GenesMutation screenNucleotide polymorphismsAdditional populationsMajor enzymeG single nucleotide polymorphismPolymorphismG variantButyric acidPopulationVariantsEnzymeAdditional samplesRoleRussian malesVariationScreenDHPLC
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 studyResponse to Dr. Kopke's comments on haplotypes at the OPRM1 locus
Luo X, Gelernter J, Zhao H, Kranzler HR. Response to Dr. Kopke's comments on haplotypes at the OPRM1 locus. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2005, 135B: 102-102. PMID: 15806579, DOI: 10.1002/ajmg.b.30060.Peer-Reviewed Original Research
2004
NOTCH4 gene haplotype is associated with schizophrenia in African Americans
Luo X, Klempan TA, Lappalainen J, Rosenheck RA, Charney DS, Erdos J, van Kammen DP, Kranzler HR, Kennedy JL, Gelernter J. NOTCH4 gene haplotype is associated with schizophrenia in African Americans. Biological Psychiatry 2004, 55: 112-117. PMID: 14732589, DOI: 10.1016/s0006-3223(03)00588-2.Peer-Reviewed Original ResearchMeSH KeywordsAllelesBlack or African AmericanChi-Square DistributionCysteineDiagnostic and Statistical Manual of Mental DisordersFemaleGene FrequencyGenotypeGlycineHaplotypesHumansLinkage DisequilibriumMalePolymerase Chain ReactionPolymorphism, Single NucleotideProto-Oncogene ProteinsReceptor, Notch4Receptors, Cell SurfaceReceptors, NotchSchizophreniaThreonineConceptsHealthy control subjectsControl subjectsSingle nucleotide polymorphismsExact testSchizophrenia patientsAfrican AmericansFisher's exact testNOTCH4 locusChi-square testComparison of alleleEuropean-American subjectsPositive linkage disequilibriumAA subjectsPatientsSchizophreniaSpecific markersHaplotype frequenciesT associatesLinkage disequilibriumEA subjectsNOTCH4 geneSubjectsGene haplotypesAmerican subjectsNucleotide polymorphisms
2003
Haplotypes at the OPRM1 locus are associated with susceptibility to substance dependence in European‐Americans
Luo X, Kranzler HR, Zhao H, Gelernter J. Haplotypes at the OPRM1 locus are associated with susceptibility to substance dependence in European‐Americans. American Journal Of Medical Genetics Part B Neuropsychiatric Genetics 2003, 120B: 97-108. PMID: 12815747, DOI: 10.1002/ajmg.b.20034.Peer-Reviewed Original ResearchAlcoholismBlack PeopleCocaine-Related DisordersExonsFemaleGene FrequencyGenetic Predisposition to DiseaseGenetic VariationGenotypeHaplotypesHumansLinkage DisequilibriumMaleOpioid-Related DisordersPolymorphism, Single NucleotideReceptors, Opioid, muSubstance-Related DisordersUnited StatesWhite People