Alzheimer DiseasePresenilin-1Presenilin-2Amyloid beta-Protein PrecursorPresenilinsAmyloid Precursor Protein SecretasesChromosomes, Human, Pair 21Amyloid beta-PeptidesMutationBrainMembrane ProteinsAge of Onsettau ProteinsNeurofibrillary TanglesRNA, Ribosomal, 5SPlaque, AmyloidMolecular Sequence DataPedigreeRNA, Ribosomal, 28SBase SequenceDementiaHepatitis B Surface AntigensApolipoprotein E4NeurofibrilsGenotypeCognition DisordersRNA, RibosomalHepatitis B virusNeuropsychological TestsTranscription Factor TFIIIAAtrophyGenetic Predisposition to DiseaseAmyloidApolipoproteins EAmino Acid SequenceTime FactorsMagnetic Resonance ImagingDementia, VascularDisease Models, AnimalPeptide FragmentsDNA Mutational AnalysisCase-Control StudiesMice, TransgenicAllelesDNA, RibosomalAge FactorsSpike Glycoprotein, CoronavirusNeuronsRisk FactorsAgingDisease ProgressionFamily HealthMild Cognitive ImpairmentParkinson DiseaseHippocampusPhenotypeLongitudinal StudiesHepatitis BTransmissible gastroenteritis virusPolymerase Chain ReactionRetinal DystrophiesSequence Analysis, DNACohort StudiesPolymorphism, GeneticSeverity of Illness IndexRegression (Psychology)Cerebral CortexDystonia Musculorum DeformansPhylogenyCognitionHeterozygoteGenesMental Status ScheduleLewy Body DiseaseGenetic VariationCloning, MolecularNerve DegenerationMutation, MissenseGenetic TestingDown SyndromeAdrenarcheAspartic Acid EndopeptidasesTranscription, GeneticHypokalemic Periodic ParalysisProtein S DeficiencyPoint MutationComplement C1sNeurodegenerative DiseasesBiological MarkersPolymorphism, Single NucleotideInfant, NewbornCoronavirus InfectionsPre-EclampsiaExonsCholinesterase InhibitorsGenes, ViralMemantineDNAGerm-Line MutationNerve Tissue Proteins