Motor NeuronsSpinal CordAmyotrophic Lateral SclerosisSuperoxide DismutaseMice, TransgenicAstrocytesSpinal Cord InjuriesNeuronsMotor Neuron DiseaseSpinal Cord DiseasesSurvival of Motor Neuron 1 ProteinNeurons, AfferentSpinal Cord CompressionSpinal Cord NeoplasmsEvoked Potentials, MotorMotor CortexSurvival of Motor Neuron 2 ProteinMuscular Atrophy, SpinalAxonsSpinal Cord IschemiaMotor ActivityInjections, SpinalSpinal Nerve RootsGlial Fibrillary Acidic ProteinNerve Tissue ProteinsRats, Sprague-DawleySpinal NervesCells, CulturedParaplegiaAction PotentialsGanglia, SpinalElectric StimulationAnterior Horn CellsSMN Complex ProteinsNeurogliaBrainAnimals, NewbornDisease Models, AnimalImmunohistochemistryNerve RegenerationLocomotionInterneuronsNerve DegenerationSynapsesTime FactorsSpinal Cord RegenerationSynaptic TransmissionElectromyographyPosterior Horn CellsElectrophysiologyCentral Nervous SystemParalysisQuadriplegiaCervical VertebraeLumbosacral RegionCerebral CortexRecovery of FunctionSpinal CanalGlutamic AcidMovementSpinal NeoplasmsBrain StemAfferent PathwaysThoracic VertebraeAnesthesia, SpinalNeuromuscular DiseasesMice, Inbred C57BLPatch-Clamp TechniquesSensory Receptor CellsLaminectomyOligodendrogliaMolecular Motor ProteinsRats, WistarCats