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Moreover, the cytosolic APX of Oncidium orchid ( Og cytAPX1) uses GSH as a substrate as well as ascorbate, but with different active sites (Chin et al

Attachment of an ethyl ester moiety allows -glutamylcysteine to more easily cross the cell membrane and blood-brain barrier (BBB)

[41] Other reported gamma-butyrobetaine dioxygenase inhibitors include cyclopropyl-substituted gamma-butyrobetaines [42] and 3-(2,2-dimethylcyclopropyl)propanoic acid, which is a mechanism-based enzyme inhibitor

Front Neurosci 13:1013 Stone TW et al (2022) An integrated cytokine and kynurenine network as the basis of neuroimmune communication

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