determination of reduced glutathione gsh Colorimetric detection and based on superoxide radical-assisted etching approach S-Glutathionylation: From Molecular Mechanisms to
Description
89 11 J.C

Repeated freezing and thawing causes peptide degradation and loss of effectiveness
The alteration in the sulfhydryl group of KEAP1 cysteines and the subsequent loss of E3 ligase activity are what that allows the newly synthesised and available Nrf2 to translocate to the nucleus (Figure 3)

PMID 9655824
