2009
Cognitive Flexibility is Associated with KIBRA Variant and Modulated by Recent Tobacco Use
Zhang H, Kranzler HR, Poling J, Gruen JR, Gelernter J. Cognitive Flexibility is Associated with KIBRA Variant and Modulated by Recent Tobacco Use. Neuropsychopharmacology 2009, 34: 2508-2516. PMID: 19606085, PMCID: PMC2898508, DOI: 10.1038/npp.2009.80.Peer-Reviewed Original ResearchConceptsCognitive flexibilityPerseverative errorsPerseverative responsesWisconsin Card Sorting TestMemory performance measuresCard Sorting TestSorting TestRs17070145Main effectInteraction effectsEuropean AmericansRecencyPopulation-specific wayRecent tobacco usePerformance measuresTobacco useSynaptic plasticityModeratesKIBRAAfrican AmericansSmokersFlexibility
2006
Apolipoprotein E ε4 Allele Is Unrelated to Cognitive or Functional Decline in Alzheimer’s Disease: Retrospective and Prospective Analysis
Kleiman T, Zdanys K, Black B, Rightmer T, Grey M, Garman K, MacAvoy M, Gelernter J, van Dyck C. Apolipoprotein E ε4 Allele Is Unrelated to Cognitive or Functional Decline in Alzheimer’s Disease: Retrospective and Prospective Analysis. Dementia And Geriatric Cognitive Disorders 2006, 22: 73-82. PMID: 16699282, DOI: 10.1159/000093316.Peer-Reviewed Original ResearchConceptsAlzheimer's diseaseFunctional declineProspective analysisAD patientsEpsilon4 doseMultiple subsequent time pointsApolipoprotein E (APOE) ε4 alleleGenotype groupsApolipoprotein E epsilon4 alleleDuration of symptomsAD patient samplesGenetic risk factorsSubsequent time pointsTests of cognitionRisk factorsAPOE epsilon4Disease onsetDisease progressionEpsilon4 alleleFunctional impairmentRetrospective analysisΕ4 alleleDaily functionPatient samplesFunctional measures