Neuroprotective AgentsUreohydrolasesImidazoline ReceptorsPutrescineNeuronsCarboxyl and Carbamoyl TransferasesRats, Sprague-DawleyBrain IschemiaPolyaminesHydrolasesCarboxy-LyasesDisease Models, AnimalCell DeathIdazoxanInfarction, Middle Cerebral ArteryHippocampusDose-Response Relationship, DrugBrainAdrenergic alpha-2 Receptor AntagonistsN-MethylaspartateGuanidinesGlutamic AcidRats, WistarArginineNerve DegenerationCell SurvivalReceptors, Adrenergic, alpha-2Ornithine DecarboxylaseCells, CulturedHypoxia-Ischemia, BrainDizocilpine MaleateCerebral CortexYohimbineNeurotoxinsNeurodegenerative DiseasesCytoprotectionBrain InjuriesReceptors, DrugMicrogliaMorphine DependenceAdrenergic alpha-2 Receptor AgonistsGerbillinaeRetinal Ganglion CellsAdrenergic alpha-AntagonistsReceptors, N-Methyl-D-AspartateOrnithine1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridineNeurotoxicity SyndromesOxidative StressTyrosine DecarboxylaseLactobacillus brevisIschemic Attack, TransientMPTP PoisoningMice, Inbred C57BLAgmatineChlormethiazoleApoptosisIn Situ Nick-End LabelingDrug InteractionsBrain EdemaCorpus StriatumAstrocytesCaspase 3Time Factors1-Methyl-4-phenylpyridiniumParkinsonian DisordersBehavior, AnimalParkinson DiseasePentylenetetrazoleBrain-Derived Neurotrophic FactorRiluzoleOxidopamineStrokeBiogenic PolyaminesL-Lactate DehydrogenaseMemantineReperfusion InjurySeizuresBrain InfarctionSubstantia NigraAmyloid beta-PeptidesAntioxidantsCerebral InfarctionIschemic PreconditioningOptic Nerve InjuriesExcitatory Amino Acid AntagonistsSpermidinePhosphotransferases (Carboxyl Group Acceptor)Dopaminergic NeuronsHypothermia, InducedAnalysis of VarianceBenzofuransClonidinePC12 CellsNerve Tissue ProteinsOrnithine CarbamoyltransferaseSelenomonasExcitatory Amino Acid AgonistsNeurogliaSignal Transduction