Spastic Paraplegia, HereditaryParaplegiaParaparesis, SpasticGenes, DominantMuscle SpasticityPedigreeParaparesis, Tropical SpasticGenes, RecessivePolycystic Kidney, Autosomal DominantLod ScoreCerebral PalsyAdaptor Protein Complex 4MutationCerebellar AtaxiaGenetic LinkageMutation, MissenseAdenosine TriphosphatasesSpasmChromosomes, Human, Pair 2PhenotypeDNA Mutational AnalysisReflex, BabinskiSyndromeAge of OnsetGenetic HeterogeneityChromosome MappingSpinocerebellar DegenerationsAgenesis of Corpus CallosumPelizaeus-Merzbacher DiseaseQuadriplegiaHereditary Sensory and Motor NeuropathyHeterozygoteSpinal Cord IschemiaOptic AtrophyExomeHuman CharacteristicsConsanguinityIntellectual DisabilitySpinal CordHaplotypesEquinus DeformityMolecular Sequence DataLeukocyte L1 Antigen ComplexGTP PhosphohydrolasesMotor NeuronsTRPP Cation ChannelsSpinal Cord InjuriesATP-Dependent ProteasesExonsHemiplegiaMyelin Proteolipid ProteinCorpus CallosumGenetic MarkersRetinitis PigmentosaCoronary VasospasmCodon, NonsenseMetalloendopeptidasesAxonsFamily HealthSex Chromosome AberrationsMotor Neuron DiseaseAortic Aneurysm, ThoracicMagnetic Resonance ImagingBase SequenceTuberculosis, SpinalHuman T-lymphotropic virus 1Optic Atrophies, HereditaryGenotypeMicrotubulesParaparesisAngina Pectoris, VariantPoint MutationSpinal Cord CompressionOptic Atrophy, Autosomal DominantMembrane ProteinsX ChromosomeHomozygoteChromosomes, Human, Pair 14Neural ConductionReflex, AbnormalChromosomes, Human, Pair 15HydrocephalusHTLV-I InfectionsNeuromuscular AgentsBotulinum Toxins, Type ALaminectomyBrainGaitDisease Models, AnimalAmino Acid SequenceProteinsParalysisNerve Degeneration