ELOVL5 and autosomal dominant cerebellar ataxia: The motor impairment observed in Elovl5−/− mice is reminiscent of the initial stages of ataxia, especially in slowly progressing forms observed in spino-cerebellar ataxia (SCA) patients, in which instability can be revealed by tandem gait while regular walking is not affected (Bodranghien et al., 2016).