Freo, Ulderico and Dam, Mauro and Pizzolato, Gilberto and Pietrini, Pietro and Soncrant, Timothy T. and Battistin, Leontino  The monosialoganglioside {GM1} dose-dependently reduces regional cerebral metabolic rates for glucose in awake rats.  Brain Research Bulletin, 621 (1).  175 - 179.  ISSN 0361-9230      (1993)