-bond The unusual gamma peptide bond between glutamate and cysteine atypical in biology, intentional in chemistry The bond between the first two amino acids in glutathione is a gamma-bond rather than the standard alpha-bond used in most peptide chemistry
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Glutathione Collagen
By depleting GSH, these viruses establish an oxidized environment necessary for viral replication and assembly
Regulation of GSH levels in the cells Under physiological conditions, GCL expression, its enzymatic activity, and cysteine abundance constitute rate-limiting steps for GSH synthesis (Lu, 2009, 2013)
Sulfite is a chemical that can cause allergic type reactions in excess (and in fact can be used as a preservative on dried fruits, pre-prepared salads, and wine)