... nitrate and H2O2,are normally produced in the brain. H2O2 is convertedinto water by catalase and glutathione peroxidase,which involves GSH, a cofactor of this enzyme [5,8].GSH is one of the ... related to the mechanisms involved in the initiation and ⁄ or propagation of seizures induced by pilocarpine. Our results are in agreement with another study showing unalteredsuperoxide dismutase ... 1307inefficiency of the electron-carrying components of the mitochondrial transport chain, monoamine degradation,xanthine oxidase reaction, and metabolism of arachidon-ic acid. However, the...