Colorimetric detection of glutathione in human blood serum based on the reduction of oxidized TMB New Journal of Chemistry (RSC Publishing) Frontiers Exploring brain glutathione and peripheral blood markers in posttraumatic stress disorder: a combined [1H]MRS and peripheral blood study Rapid and sensitive electrochemical detection of oxidized form of glutathione in whole blood samples using Bi metallic nanocomposites ScienceDirect Testing and Treatments to Raise Glutathione Blood Levels in Clinical Practice Astrocyte glutathione maintains endothelial barrier stability ScienceDirect