glutathione peroxidase free radical oxidation and reduction reaction in relation to Glutathione peroxidase - Wikipedia
Description
DSIP is a nonapeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) first isolated from rabbit cerebral venous blood during slow-wave sleep induction by Monnier et al

Spector A

L., Kissel J

It can also down-regulate proinflammatory enzymes, such as cyclooxygenase (COX-2) and NO synthase (iNOS), giving SFN cancer-fighting and anti-carcinogenic effects

A gap in data isn't evidence of harm

The total process is also influenced by other variables, including substrate availability, regulatory mechanisms, and enzyme kinetics