Sgk1: 4 Zip
phosphorylates Serine 422 at the C-terminal hydrophobic motif.
: It is a primary regulator of the epithelial sodium channel (ENaC) in the kidney, which is critical for sodium reabsorption and blood pressure control. SGK1 4 zip
SGK1 acts as a "hub" molecule regulating diverse cellular processes: promoting tumor cell proliferation
: SGK1 stimulates intestinal glucose absorption via SGLT1 and promotes cellular glucose uptake in various tissues. and resistance to therapies (e.g.
: Excessive SGK1 activity is linked to chronic inflammatory conditions and tissue fibrosis in the heart, lungs, and kidneys. Clinical Relevance
: SGK1 often acts as an oncogene , promoting tumor cell proliferation, metastasis, and resistance to therapies (e.g., Akt inhibitors) in breast, colon, and prostate cancers.