Striatonigral Degeneration is related to dysautonomia and lateral sclerosis. An important gene associated with Striatonigral Degeneration is SNCA (Synuclein Alpha), and among its related pathways/superpathways are Neuroscience and Sudden infant death syndrome (SIDS) susceptibility pathways. Affiliated tissues include cerebellum and brain, and related phenotypes are nervous system and growth/size/body region