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These hypotheses have sprung from its perceived potential to stimulate the production of collagen, elastin, and glycosaminoglycans, crucial intercellular matrix components
Epigenetics refers to the study of heritable changes in gene expression that do not involve alterations to the DNA sequence
The glutathione system includes glutathione, glutathione reductase, glutathione peroxidases and glutathione ''S''-transferases
It provides weak evidence for any effect and comes close to excluding the possibility of another miracle
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