Altered expression of ganglioside metabolizing enzymes results in GM3 ganglioside accumulation in cerebellar cells of a mouse model of juvenile neuronal ceroid lipofuscinosis by Somogyi, A, Petcherski, A, Beckert, B, Huebecker, M, Priestman, D, Banning, A, Cotman, S, Platt, F, Ruonala, M, Tikkanen, R