• The neuroprotective effect of ONO-1714 on NMDA-mediated cytotoxicity in vitro. Shibuta S, Varathan S, Mashimo T. J Neurol Sci. 215(1-2):31-6. 2003
• Effects of deep hypothermia on nitric oxide-induced cytotoxicity in primary cultures of cortical neurons. Varathan S, Shibuta S, Varathan V, Takemura M, Yonehara N, Mashimo T. J Neurosci Res. 72(5):613-21. 2003

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