Animal Use AlternativesDisease Models, AnimalModels, AnimalMice, KnockoutMice, Inbred C57BLMice, TransgenicPhenotypeMice, Mutant StrainsGene TargetingMice, Inbred BALB CMutationHuntington DiseaseCells, CulturedSignal TransductionMice, 129 StrainGene DeletionBrainGene Expression RegulationImmunohistochemistryNeuronsRNA, MessengerReverse Transcriptase Polymerase Chain ReactionNeurodegenerative DiseasesNerve Tissue ProteinsAlzheimer DiseaseCell DifferentiationInflammationCell ProliferationApoptosisBlotting, WesternModels, GeneticModels, BiologicalLiverLymphocytes, NullTime FactorsGene Expression1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineNeuroprotective AgentsMolecular Sequence DataAnimals, NewbornMice, Inbred StrainsLungTransgenesGenotypeCytokinesDrug Evaluation, PreclinicalCell LineTranscription FactorsAllelesBehavior, AnimalGene Expression ProfilingParkinson DiseaseHomozygoteDisease ProgressionGene Knock-In TechniquesNerve DegenerationSpleenMice, SCID