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177 Al-Attass SA, Zahran FM, Turkistany SA

137 Blood Proteins as Antioxidants Human blood proteins are vulnerable to oxidative damage because free radicals can cause alterations in the electrical charge of proteins, induce cross-linking of proteins, and increase their susceptibility to proteolysis

Adding 1.5 mL gives 20 mg/mL, where 5 mg equals 25 units

2.3 Laboratory-scale glutathione affinity chromatography Unless otherwise indicated, laboratory-scale GSH affinity chromatography was performed with GSTPrep FF 16/10 columns packed with GSH Sepharose 4 FF resin (Cat#: 28936550, Cytiva) run at a 6 min residence time using an AKTA Pure 150 M FPLC system (Cytiva) with UNICORN system control software (Cytiva)

3.2.2 Immune barriers Following the disruption of the physical barrier structure, activation of the intestinal mucosal immune system occurs, with humoral immunity dominated by secreted immunoglobulin A (SIgA)