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(2) Methodological variations: The referenced studies employed the GSSG substrate method or a modification of Beutlers method, while our study utilized the ultraviolet enzymatic method

In AD, GVD increases with disease severity, correlating with neurofibrillary lesions and memory decline, similar to -amyloid plaques and tangles

Elevations of the intermediate S-Adenosylhomocysteine (SAH) lead to a feed back inhibition of the function of the cycle and also a reduction in the transsulfuration pathway leading to a deficiency in the production of cysteine and glutathione (James)

Liposomal glutathione is a more bioavailable option that allows for better absorption

Epub ahead of print (2011)