TTR and autosomal dominant cerebellar ataxia: Nevertheless, while comparing TTR group and SCA patients the miRNAs miR-342-3p, miR-574-3p, miR-99a-5p, miR-664-3p, miR-1180-3p, miR-1271-5p, miR-329-3p and miR-339-3p were significantly increased in SCA group.