2024
Genes and Genetic Testing in Addiction Medicine
Blum K, Madigan M, Fuehrlein B, Thanos P, Lewandrowski K, Sharafshah A, Elman I, Baron D, Bowirrat A, Pinhasov A, Braverman E, Zeine F, Jafari N, Gold M. Genes and Genetic Testing in Addiction Medicine. 2024, 303-318. DOI: 10.1016/b978-0-323-95702-1.00227-x.Peer-Reviewed Original ResearchReward Deficiency SyndromeDopamine releaseDopamine D2 receptor geneBrain reward mechanismsBrain reward circuitryD2 receptor geneBrain Reward CascadeEffects of naloxoneOpioid receptor antagonistReward circuitryMesolimbic systemImpulsive behaviorAlcohol dependenceNeurotransmitter systemsDopaminergic dysfunctionNeurotransmitter interactionsSevere alcoholismDeficiency syndromeReward mechanismsNon-drugGenetic testingChronic deficitsAddiction medicineRewardBlum's group
2008
Relation Between Obesity and Blunted Striatal Response to Food Is Moderated by TaqIA A1 Allele
Stice E, Spoor S, Bohon C, Small DM. Relation Between Obesity and Blunted Striatal Response to Food Is Moderated by TaqIA A1 Allele. Science 2008, 322: 449-452. PMID: 18927395, PMCID: PMC2681095, DOI: 10.1126/science.1161550.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAllelesBasal GangliaBody Mass IndexCaudate NucleusCorpus StriatumCuesDeoxyribonucleases, Type II Site-SpecificDopamineEatingFemaleFoodHumansHyperphagiaMagnetic Resonance ImagingObesityPolymorphism, Restriction Fragment LengthPutamenReceptors, Dopamine D2Regression AnalysisRewardSignal TransductionWeight GainConceptsDorsal striatumTaqIA restriction fragment length polymorphismConsummatory food rewardMagnetic resonance imaging studyStriatal dopamine receptorsDevelopment of obesityA1 alleleResonance imaging studyFunctional magnetic resonance imaging studyDopamine D2 receptor geneTaqIA A1 alleleObese individualsStriatal dopamineD2 receptor geneProspective dataLean individualsDopamine receptorsFood intakeStriatumImaging studiesStriatal responsesStriatal activationGenetic polymorphismsReceptor geneObesity
2006
C957T polymorphism of the dopamine D2 receptor gene modulates the effect of nicotine on working memory performance and cortical processing efficiency
Jacobsen LK, Pugh KR, Mencl WE, Gelernter J. C957T polymorphism of the dopamine D2 receptor gene modulates the effect of nicotine on working memory performance and cortical processing efficiency. Psychopharmacology 2006, 188: 530-540. PMID: 16896957, DOI: 10.1007/s00213-006-0469-1.Peer-Reviewed Original ResearchConceptsMemory performanceEffects of nicotineBrain regionsBrain functionFunctional magnetic resonanceCortical processing efficiencyRange of behavioralC957T polymorphismProcessing efficiencyPhonological rehearsalMemory taskMemory loadBrain responsesPerformance accuracyC957TMemoryBehavioral effectsNicotine administrationDopamine D2 receptor geneConclusionsThese findingsTobacco dependenceIndividual variationIndividual responsesTaskPlacebo patch
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
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