Cell CycleNeuronsNanodiamondsMotor NeuronsNeurons, AfferentCell Cycle ProteinsAxonsSpinal CordMotor Neuron DiseaseAmyotrophic Lateral SclerosisNerve Tissue ProteinsCells, CulturedCell Cycle CheckpointsApoptosisCell DeathG1 PhaseMice, TransgenicImmunohistochemistryMutationSignal TransductionCell LineSuperoxide DismutaseAnimals, NewbornMitosisRats, Sprague-DawleyS PhaseDisease Models, AnimalCell DivisionCyclinsAction PotentialsMenstrual CycleG2 PhaseTime FactorsDopaminergic NeuronsCell ProliferationCyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent Kinase Inhibitor p21Retinoblastoma ProteinG2 Phase Cell Cycle CheckpointsPhosphorylationMolecular Sequence DataGABAergic NeuronsElectrophysiologyPatch-Clamp TechniquesCell DifferentiationCell Line, TumorRNA, MessengerHippocampusCDC2 Protein KinaseProtein-Serine-Threonine KinasesG0 PhaseTumor Suppressor Protein p53Cell SurvivalSynapsesDNA-Binding ProteinsG1 Phase Cell Cycle CheckpointsTranscription FactorsGene Expression RegulationGanglia, SpinalCyclin-Dependent Kinase 2Cyclin D1Synaptic TransmissionCerebral CortexDendritesSensory Receptor CellsElectric StimulationNuclear ProteinsDNA ReplicationCyclin EDNA DamageOlfactory Receptor NeuronsGenes, cdcModels, BiologicalMembrane PotentialsFlow CytometryCyclin AInterphaseCholinergic NeuronsTumor Suppressor Proteinsgamma-Aminobutyric AcidCyclin BCell NucleusCyclin-Dependent Kinase 4BromodeoxyuridineNeural InhibitionNeurons, EfferentMice, Inbred C57BLBlotting, WesternModels, NeurologicalAmino Acid SequenceEstrous CycleBase SequenceDose-Response Relationship, DrugCDC2-CDC28 KinasesGene Expression Regulation, DevelopmentalBrainCell CountTranscription, GeneticHeLa CellsGreen Fluorescent Proteins