Part I: Basic Science of Cerebellum and Ataxias -- Functional anatomy of the cerebellum -- Cerebellar physiology -- Cerebellar biochemistry/pharmacology -- Genetics of dominant ataxias -- Autosomal and X-linked degenerative ataxias: from genetics to promising therapeutics -- Seeking therapies for Spinocerebellar Ataxia: from gene silencing to systems-based approaches -- Ion Channel Genes and Ataxia -- Part II: Biomarkers and tools of trials -- How to Design a Therapeutic Trial in SCAs -- Therapy development for spinocerebellar ataxia: Rating Scales and Biomarkers -- Clinical rating scales for ataxia -- Scale for Ocular motor Disorders in Ataxia (SODA): Procedures and Basic Understanding -- Cerebellar learning in the prism adaptation task -- Blood and CSF biomarkers in autosomal dominant cerebellar ataxias -- Part III: Autosomal Dominant Cerebellar Ataxias -- Riluzole in progressive cerebellar ataxias -- ASOs against ATXN2 in preclinical and phase 1 trials -- Antisense oligonucleotide therapy against SCA3 -- Spinocerebellar ataxia type 7: From mechanistic pathways to therapeutic opportunities -- Experimental neurotransplantation for cerebellar ataxias -- Development of mesenchymal stem cells therapy for the treatment of polyglutamine SCA: from bench to bedside -- Cerebello-Spinal tDCS as Rehabilitative Intervention in Neurodegenerative Ataxia -- Cerebellar Transcranial Magnetic Stimulation in Cerebellar Ataxias -- Physical therapy in Cerebellar Ataxia -- Part IV: Autosomal Recessive Cerebellar Ataxias -- Recent advances on therapeutic approaches for Friedreich's Ataxia -- Therapeutic use of interferon gamma in Friedreich ataxia -- Metabolic treatments of cerebellar ataxia -- Clinical Trials in Fragile X-Associated Tremor/Ataxia Syndrome -- Part V: Sporadic Ataxias -- Therapeutic strategies inimmune-mediated cerebellar ataxias -- Coenzyme Q10 in MSA -- State of the Art and History of Therapeutics in Ataxias.