what does glutathione-disulfide reductase do Glutathione-Related Enzymes and Proteins: A Review Glutathione reductase - Wikipedia
Description
GPX4, glutathione peroxidase

The next step was to verify whether the OxrA protein also plays an essential role in countering oxidative stress and regulating mitochondrial and catalase functions

J Neurosci Res 79:157165

Furthermore, excessive zinc disrupts zinc finger protein function by saturating binding sites, leading to protein misfolding and loss of DNA-binding specificity, which may further dysregulate immune gene expression
