NMDA receptor mediated mitochondrial Ca2+ overload in acute excitotoxic motor neuron death: a mechanism distinct from chronic neurotoxicity after Ca2+ influx. - Urushitani,M.; Nakamizo,T.; Inoue,R.; Sawada,H.; Kihara,T.; Honda,K.; Akaike,A.; Simohama,S. (J Neurosci Res, 2001)