is glutathione peroxidase the most powerful antioxidant Frontiers The Selenoprotein Glutathione Peroxidase 4:

, their prevailing ionic form under physiological conditions) by tandem mass spectrometry, which show a peculiar behavior, complementary to that observed for the positively charged corresponding species

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Diagnostic methods Glutathione and sulphydryl compunds in erythrocytes can be measured using 5,5'-dithiobis (2-nitrobenzoic acid), while glutathione in fibroblasts can be measured with the 5,5'-dithiobis (2-nitrobenzoic acid) glutathione recycling assay [16], or using high performance liquid chromatography (HPLC) [17]

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Maetzel D, Denzel S, Mack B, Canis M, Went P, Benk M, et al

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