Until recently, GRXs were known to be mainly involved in oxidative stress responses in plants. (biologie.uni-osnabrueck.de)
Studies involving commonly consumed fruit juices showed that natural fructose carbohydrates can alter lipid and protein oxidation biomarkers in the blood, and mediate oxidative stress responses in vivo [44]. (nutritionandmetabolism.biomedcentral.com)
Mao's study examined mitochondria - associated gene expression in the mouse eye tissue and found significant changes in several genes involved in oxidative stress response. (sciencedaily.com)