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Jiang Z, Deng L, Li M, et al

Abstract Background/Objectives: Glutathione (GSH) is the most abundant endogenous antioxidant and a critical regulator of oxidative stress

Characterization of spike glycoprotein of SARS-CoV-2 on virus entry and its immune cross-reactivity with SARS-CoV

Treatment with N-acetyl-L-cysteine, an antioxidant, or adenovirus-mediated overexpression of GPx1 attenuated the upregulation of adhesion molecules, confirming the role for GPx-1 suppression and hydrogen peroxide accumulation in these proinflammatory responses

When this level starts exceeding 90, then Vitamin B12 deficiency may be evident