Takeda A, Itoh H, Hirate M, Oku N. Region-specific loss of zinc in the brain in pentylentetrazole-induced seizures and seizure susceptibility in zinc deficiency. Epilepsy Res. 2006 Jul;70(1):41–8. doi: 10.1016/j.eplepsyres.2006.03.002. PMID: 16624524.