Polymorphism, Single NucleotidePolymorphism, GeneticAlzheimer DiseaseGenetic Predisposition to DiseaseGenotypeCase-Control StudiesNucleotidesGene FrequencyAllelesHaplotypesMolecular Sequence DataLinkage DisequilibriumGenetic VariationBase SequenceGenetic Association StudiesSequence Analysis, DNAPolymerase Chain ReactionAsian Continental Ancestry GroupAmyloid beta-PeptidesGenome-Wide Association StudyAmino Acid SequenceMutationGenetic MarkersPhenotypeDNAChromosome MappingEuropean Continental Ancestry GroupPolymorphism, Single-Stranded ConformationalHomozygoteAdenine NucleotidesExonsDNA Mutational AnalysisRisk FactorsPromoter Regions, GeneticAmyloid beta-Protein PrecursorDNA Primerstau ProteinsPhylogenyBrainNeurofibrillary TanglesModels, GeneticGenome, HumanHeterozygoteGuanine NucleotidesChinaCloning, MolecularGenotyping TechniquesIntronsPlaque, AmyloidGenetic LinkageCodonPurine NucleotidesGenetic LociSequence Homology, Nucleic AcidCohort StudiesAmino Acid SubstitutionGenetics, PopulationMicrosatellite RepeatsApolipoprotein E4Sequence AlignmentOdds RatioPedigreeRNA, MessengerAge of OnsetPharmacogeneticsPoint MutationINDEL MutationNucleic Acid ConformationMethylenetetrahydrofolate Reductase (NADPH2)Species SpecificityApolipoproteins EQuantitative Trait LociEvolution, MolecularGenetic TestingJapanNeurofibrilsDNA, BacterialGuanine Nucleotide Exchange FactorsAmplified Fragment Length Polymorphism AnalysisDementiaGenesTranscription, GeneticCognition DisordersRiskGenomicsMutation, MissensePresenilin-1Nucleotides, CyclicBinding SitesAmyloid Precursor Protein SecretasesAmyloidEscherichia coliSelection, GeneticCell LineNeuropsychological TestsCatechol O-MethyltransferaseAtrophyPyrimidine NucleotidesRestriction MappingDatabases, Genetic