Mice, TransgenicAnimals, Genetically ModifiedTransgenesRats, TransgenicMice, Inbred C57BLDisease Models, AnimalGene ExpressionPromoter Regions, GeneticPlants, Genetically ModifiedGreen Fluorescent ProteinsGene Expression RegulationMolecular Sequence DataPhenotypeBase SequenceOrgan SpecificityRNA, MessengerGenetic EngineeringDoxycyclineGenes, ReporterIntegrasesMammary Glands, AnimalRecombinant Fusion ProteinsGenetic VectorsMutationGene Transfer TechniquesLuminescent ProteinsCrosses, GeneticImmunohistochemistryPlaque, AmyloidGene Expression Regulation, DevelopmentalMice, KnockoutBrainCells, CulturedBiotechnologyDNA PrimersGenetic TechniquesKeratin-14Gene TargetingModels, AnimalAlzheimer DiseaseLac OperonBlotting, SouthernLentivirusAmyloid beta-Protein PrecursorMilkCaenorhabditis elegansSignal Transductionbeta-GalactosidaseAmyloid beta-PeptidesLiverHyperplasiaTetracyclineCell DifferentiationPolymerase Chain ReactionMice, Inbred CBAZebrafishTobaccoAntigens, Polyomavirus TransformingReverse Transcriptase Polymerase Chain ReactionTranscription FactorsBlotting, WesternMice, Inbred StrainsMice, Inbred DBAMicroinjectionsEnhancer Elements, GeneticTransfectionTissue DistributionNeuronsDNAMilk ProteinsApoptosisMammary Neoplasms, ExperimentalTranscription, GeneticIn Situ HybridizationRecombinant ProteinsEmbryo, MammalianMyocardiumKeratinsGrowth HormoneCell LineBlotting, NorthernDNA-Binding ProteinsRegulatory Sequences, Nucleic AcidEpidermisNerve Tissue ProteinsCloning, MolecularCaenorhabditis elegans ProteinsSkinAmyotrophic Lateral SclerosisAmino Acid SequenceCloning, OrganismSpleenThymus GlandTime FactorsHomeodomain ProteinsPlants, ToxicCell DivisionPlasmidstau ProteinsGene Expression Regulation, Enzymologic