Endogenous intracellular glutathionyl radicals are generated in neuroblastoma cells under hydrogen peroxide oxidative stress. Glutathione: Physiological and Clinical Relevance Restorative Medicine Glutathione responsive oxidative stress nanoamplifier boosts sonodynamic chemodynamic synergistic antibacterial therapy ScienceDirect Figure 1 from GLUTATHIONE TRAPPING TO MEASURE MICROSOMAL OXIDATION OF FURAN TO CIS 2 BUTENE 1,4 DIAL Semantic Scholar Quantitative Detection of Nitroxyl Upon Trapping with Glutathione and Labeling with a Specific Fluorogenic Reagent ScienceDirect Catabolism of extracellular glutathione supplies cysteine to support tumours Nature