MTOR and cerebellar ataxia: The signaling pathways they participated in primarily included TGF-beta signaling pathway (ko04350); notch signaling pathway (ko04330); Epstein–Barr virus infection (ko05169); autophagy-animal (ko04140); mTOR signaling pathway (ko04150); renin-angiotensin system (ko04614); salivary secretion (ko04970); spinocerebellar ataxia (ko05017) (Supplementary Table S2).