NeurogliaNeuronsGlial Cell Line-Derived Neurotrophic Factor ReceptorsNerve Tissue ProteinsBrainAstrocytesCells, CulturedNerve Growth FactorsGlial Fibrillary Acidic ProteinRats, Sprague-DawleyImmunohistochemistryCerebral CortexHippocampusAxonsCell DifferentiationNeuronal PlasticityGliosisAnimals, NewbornOligodendrogliaGlial Cell Line-Derived Neurotrophic FactorRetinaNeurogenesisCentral Nervous SystemSpinal CordCerebellumCell DeathProto-Oncogene Proteins c-retNerve DegenerationNeuritesGlutamic AcidMice, Inbred C57BLGlial Cell Line-Derived Neurotrophic FactorsGene Expression Regulation, DevelopmentalMice, TransgenicNitric Oxide Synthase Type INeuroprotective AgentsNervous SystemCell CountDisease Models, AnimalRats, WistarDrosophila ProteinsSchwann CellsNeuropeptidesCell SurvivalNeural Stem CellsTime FactorsMice, KnockoutNestinSynapsesSignal TransductionIn Situ HybridizationNeurturinGanglia, SpinalOptic NerveNeuronal Ceroid-LipofuscinosesEpendymoglial CellsNeocortexSynaptic TransmissionIntermediate Filament ProteinsNeurofilament ProteinsMyelin SheathGene Expression RegulationStem CellsDrosophilaCell MovementAmino Acid Transport System X-AGMolecular Sequence DataPC12 CellsBlotting, WesternCell LineageAction PotentialsGreen Fluorescent ProteinsModels, NeurologicalProsencephalonS100 Calcium Binding Protein beta SubunitS100 ProteinsEnteric Nervous SystemNeurodegenerative DiseasesLeechesCell CommunicationGliomaAnimals, Genetically ModifiedBrain ChemistryDendritesCell LineEmbryo, MammalianCalciumElectrophysiologyCorpus StriatumApoptosisTranscription FactorsMicrogliaBehavior, AnimalMutationAquaporin 4Motor NeuronsDopamineMesencephalonJC VirusExcitatory Amino Acid Transporter 1