AstrocytesNeurogliaGlial Fibrillary Acidic ProteinNeuronsGlial Cell Line-Derived Neurotrophic Factor ReceptorsCells, CulturedGliosisBrainOligodendrogliaNerve Tissue ProteinsAnimals, NewbornImmunohistochemistryCentral Nervous SystemNerve Growth FactorsCerebral CortexRats, Sprague-DawleyRetinaGlutamic AcidAquaporin 4Glial Cell Line-Derived Neurotrophic FactorExcitatory Amino Acid Transporter 2Cell DifferentiationSpinal CordExcitatory Amino Acid Transporter 1Optic NerveS100 Calcium Binding Protein beta SubunitAxonsStem CellsMicrogliaAmino Acid Transport System X-AGProto-Oncogene Proteins c-retGlial Cell Line-Derived Neurotrophic FactorsSchwann CellsCell CommunicationHippocampusMice, TransgenicMice, Inbred C57BLS100 ProteinsGliomaMyelin SheathRNA, MessengerRats, WistarCoculture TechniquesCerebellumNestinNeural Stem CellsCell CountDisease Models, AnimalVimentinAstrocytomaEpendymaNeurturinNerve RegenerationCell SurvivalIntermediate Filament ProteinsMice, KnockoutEpendymoglial CellsBlotting, WesternGene Expression RegulationNeurogenesisDrosophila ProteinsSignal TransductionTime FactorsNeuroprotective AgentsEnteric Nervous SystemNerve DegenerationGene Expression Regulation, DevelopmentalFluorescent Antibody TechniqueCalcium SignalingCell DeathJC VirusCell LineageCell MovementIn Situ HybridizationGreen Fluorescent ProteinsCalciumCell ProliferationNeuropeptidesBrain NeoplasmsNervous SystemReverse Transcriptase Polymerase Chain ReactionUp-RegulationDemyelinating DiseasesLeechesMicroscopy, ElectronGanglia, SpinalBlood-Brain BarrierNeuritesGene ExpressionNeocortexGap JunctionsProsencephalonCulture Media, ConditionedCiliary Neurotrophic FactorPeripheral Nervous SystemPhosphopyruvate HydrataseBrain ChemistryEncephalitisOptic Lobe, NonmammalianDrosophila