Human cancer associated fibroblasts enhance glutathione levels and antagonize drug induced prostate cancer cell death Cell Death & Disease Figure 2. The effects of hydrogenized water on intracellular glutathione (GSH) levels in human SH SY5Y neuroblastoma cells. The cells were treated with a series of culture media containing various concentrations of hydrogenized Liposomal Glutathione Provides Maintenance of Intracellular Glutathione and Neuroprotection in Mesencephalic Neuronal Cells Neurochemical Research Springer Nature Link Real Time Monitoring of Glutathione in Living Cells Reveals that High Glutathione Levels Are Required to Maintain Stem Cell Function ScienceDirect