Disease ProgressionAmyotrophic Lateral SclerosisMotor NeuronsSuperoxide DismutaseDisease Models, AnimalMice, TransgenicTime FactorsHIV InfectionsTreatment OutcomeHIV-1PrognosisCD4 Lymphocyte CountViral LoadFollow-Up StudiesSurvival AnalysisCell CycleProstatic NeoplasmsNeoplasm MetastasisCell Line, TumorBiological MarkersAcquired Immunodeficiency SyndromeImmunohistochemistryAntineoplastic Agents