Altered glutamatergic and inflammatory pathways promote glioblastoma growth, invasion, and seizures: An overview ScienceDirect Increasing glutathione levels by a novel posttranslational mechanism inhibits neuronal hyperexcitability ScienceDirect Kynurenine Pathway in Epilepsy: Unraveling Its Role in Glutamate Excitotoxicity, GABAergic Dysregulation, Neuroinflammation, and Mitochondrial Dysfunction Neurotoxicity Research Springer Nature Link Fatal Epileptic Seizures in Mice Having Compromised Glutathione and Ascorbic Acid Biosynthesis