AmyloidAmyloid beta-PeptidesSerum Amyloid A ProteinAmyloid beta-Protein PrecursorPlaque, AmyloidIslet Amyloid PolypeptideAmyloidosisCerebral Amyloid AngiopathySerum Amyloid P-ComponentAmyloid NeuropathiesAlzheimer DiseaseAmyloid Precursor Protein SecretasesCongo RedDelayed DiagnosisAmyloid Neuropathies, FamilialEarly DiagnosisPrenatal DiagnosisPrealbuminSensitivity and SpecificityPeptide FragmentsDiagnosisAspartic Acid EndopeptidasesBrainPresenilin-1Retrospective StudiesThiazolesMice, TransgenicCerebral Amyloid Angiopathy, FamilialPrionsTime FactorsBiopsyDiagnostic ErrorsAmyloidosis, FamilialProtein Structure, SecondaryNeurofibrillary TanglesTomography, X-Ray ComputedMolecular Sequence DataAmino Acid SequencePredictive Value of TestsMagnetic Resonance ImagingNursing DiagnosisReproducibility of ResultsDiagnosis, Computer-Assistedtau ProteinsImmunohistochemistryMutationEnzyme-Linked Immunosorbent AssayProspective StudiesMicroscopy, Electron, TransmissionProtein MultimerizationPolymerase Chain ReactionMicroscopy, Atomic ForcePrognosisFollow-Up StudiesPreimplantation DiagnosisFatal Outcomebeta 2-MicroglobulinTreatment OutcomeDisease Models, AnimalAniline CompoundsRisk FactorsBiological MarkersProtease NexinsProtein FoldingNeuronsInfant, NewbornPregnancyMicroscopy, ElectronAge FactorsEndopeptidasesBiopsy, NeedleCircular DichroismInsulysinPositron-Emission TomographyCohort StudiesProtein ConformationFetal DiseasesCase-Control StudiesPeptidesPresenilin-2Protein BindingIncidenceAutopsyCerebral CortexDementiaModels, MolecularProtein Structure, TertiaryAlzheimer VaccinesHippocampusProtein Structure, Quaternaryalpha-SynucleinAgingSeverity of Illness IndexPrevalenceSpectroscopy, Fourier Transform InfraredFalse Positive ReactionsROC CurveAcute DiseaseNeurofibrilsDisease Progression