MTOR and myeloid sarcoma: A number of studies have shown that glial cells (microglia and astrocytes) become activated in rodent models of MS, or experimental autoimmune encephalomyelitis (EAE) (see Mallucci et al., 2015 for a review) and recently, a direct role of mTOR in the modulation of glial functions has been recognized (Dello Russo et al., 2013).