glutathione peroxidase protects against peroxynitrite-mediated oxidations The superoxide radical switch in the biology of nitric oxide and peroxynitrite | Physiological Reviews The glutathione peroxidase family: Discoveries

396 Hepcidin, a hormone produced by the liver, controls iron absorption and distribution in tissues, and lack of hepcidin is the primary cause of iron overload in almost all types of hereditary hemochromatosis

Unlike caffeine, B12 does not act as a stimulantit supports the body's natural energy processes over time rather than providing immediate alertness

Heme regulates B-cell differentiation, antibody class switch, and heme oxygenase-1 expression in B cells as a ligand of Bach2

The enhancement of cognitive function is linked to changes in the kynurenine pathway within the DLPFC, affecting the interaction between the mGluR2 and 5-HT2A receptors and helping to prevent early stages of psychosis [27, 140]