However, there are many proteins that are indirectly activated by ROS, including transcription factors, such as hypoxia-inducible factor (HIF) and nuclear factor-B (NF-B), and kinases, like Src and AMP-activated protein kinase
But "supports immune cell function" is a biochemical statement, not proof that IV glutathione prevents or shortens illness
developed a shikonin-loaded PLGA nanoparticle hydrogel (size not specified) that significantly downregulated p65 and p-p65 expression and reduced IL-17A, IL-17F, IL-22, IL-1, and TNF- levels in HaCaT cells and IMQ-induced mice
Some of these key functions, namely antioxidant defense, redox signaling, storage of cysteine via the -glutamyl cycle, regulation of growth and death are described in more detail below