For years, researchers have observed a fascinating and complex phenomenon regarding glutathione levels in chronic illness, often referred to as the "glutathione paradox." Historically, advanced neuroimaging studies have repeatedly demonstrated that patients with ME/CFS have significantly reduced levels of glutathione within the ventricles of their brains
Rasmussen et al., 2021)
Endoscopy can analyse the esophageal internal surface for erosions, ulcers, and tumours
PMC+1 The presence of copper is critical because it acts as a cofactor for lysyl oxidase and other enzymes necessary for proper collagen cross-linking and stabilization
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[DOI] [PMC free article] [PubMed] [Google Scholar] 222.Gouveia Z., Carlos A.R., Yuan X., Aires-da-Silva F., Stocker R., Maghzal G.J., Leal S.S., Gomes C.M., Todorovic S., Iranzo O., et al