2022
Dissecting the epigenomic differences between smoking and nicotine dependence in a veteran cohort
Nagamatsu S, Pietrzak R, Xu K, Krystal J, Gelernter J, Montalvo‐Ortiz J. Dissecting the epigenomic differences between smoking and nicotine dependence in a veteran cohort. Addiction Biology 2022, 28: e13259. PMID: 36577721, DOI: 10.1111/adb.13259.Peer-Reviewed Original ResearchConceptsSmoking statusNicotine dependenceVeteran cohortNon-current smokersSerious public health issueNovel treatment strategiesPublic health issueUS military veteransEpigenome-wide association studiesCurrent smokersTreatment strategiesFagerström TestNicotine addictionSmokingHealth issuesRole of epigeneticsMilitary veteransMethylationEPIC BeadChip arraySmokersContinuous variablesF2RL3 geneCohortBiomarkersBeadChip arrayPrevious findings
2016
CHRNA5/A3/B4 Variant rs3743078 and Nicotine-Related Phenotypes: Indirect Effects Through Nicotine Craving.
Shmulewitz D, Meyers JL, Wall MM, Aharonovich E, Frisch A, Spivak B, Weizman A, Edenberg HJ, Gelernter J, Hasin DS. CHRNA5/A3/B4 Variant rs3743078 and Nicotine-Related Phenotypes: Indirect Effects Through Nicotine Craving. Journal Of Studies On Alcohol And Drugs 2016, 77: 227-37. PMID: 26997181, PMCID: PMC4803655, DOI: 10.15288/jsad.2016.77.227.Peer-Reviewed Original ResearchConceptsNicotine cravingFTND scoreNeuronal nicotinic acetylcholine receptor geneNicotine use disorderNicotinic acetylcholine receptor genesAcetylcholine receptor genesLifetime smokersCigarette smokingMore cigarettesHigher scoresNicotine dependenceFagerström TestTherapeutic targetUse disordersG alleleAllele GCHRNA5-CHRNA3CravingReceptor geneScoresSizeable proportionFTNDCigarettesHousehold sampleSignificant indirect effect
2015
Genome-wide meta-analysis reveals common splice site acceptor variant in CHRNA4 associated with nicotine dependence
Hancock DB, Reginsson GW, Gaddis NC, Chen X, Saccone NL, Lutz SM, Qaiser B, Sherva R, Steinberg S, Zink F, Stacey SN, Glasheen C, Chen J, Gu F, Frederiksen BN, Loukola A, Gudbjartsson DF, Brüske I, Landi MT, Bickeböller H, Madden P, Farrer L, Kaprio J, Kranzler HR, Gelernter J, Baker TB, Kraft P, Amos CI, Caporaso NE, Hokanson JE, Bierut LJ, Thorgeirsson TE, Johnson EO, Stefansson K. Genome-wide meta-analysis reveals common splice site acceptor variant in CHRNA4 associated with nicotine dependence. Translational Psychiatry 2015, 5: e651-e651. PMID: 26440539, PMCID: PMC4930126, DOI: 10.1038/tp.2015.149.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesEuropean ancestry samplesNonsense-mediated decayWide significant associationsNicotinic receptor subunit geneReceptor subunit genesImportant regulatory propertiesNicotine dependenceSubunit geneAssociation studiesChromosome 20q13Regulatory propertiesLung cancer riskNovel variantsNormal human brainSmoking-related consequencesLung cancerCancer riskFagerström TestCHRNA4Smoking behaviorSignificant associationVariantsGenomeGenes